diff --git a/data/Child_ecg/P03/P03000/P03000_E01.dat b/data/Child_ecg/P03/P03000/P03000_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e0fcd8567ffb1f5e4e3caa80b8ced7476bda04f
--- /dev/null
+++ b/data/Child_ecg/P03/P03000/P03000_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bd8eaf290b2757b4860ba13841a422be88069937afa9bfb9c659ad996bf20c4
+size 240000
diff --git a/data/Child_ecg/P03/P03000/P03000_E01.hea b/data/Child_ecg/P03/P03000/P03000_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de4f527ef86b63eefface6e93a778e0e363c05ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03000/P03000_E01.hea
@@ -0,0 +1,16 @@
+P03000_E01 12 500 10000
+P03000_E01.dat 16 49000.82952548331(-5539)/mV 16 0 -5260 44680 0 I
+P03000_E01.dat 16 27433.79591836735(-17014)/mV 16 0 -19067 15746 0 II
+P03000_E01.dat 16 40084.81660899654(-21454)/mV 16 0 -24715 14973 0 III
+P03000_E01.dat 16 37562.827755102044(12169)/mV 16 0 13453 27997 0 AVR
+P03000_E01.dat 16 69992.50293378039(8005)/mV 16 0 11023 41209 0 AVL
+P03000_E01.dat 16 34781.241004752206(-20259)/mV 16 0 -22976 44980 0 AVF
+P03000_E01.dat 16 26681.88693957115(-6033)/mV 16 0 -3320 60018 0 V1
+P03000_E01.dat 16 17362.222458754655(-908)/mV 16 0 222 54025 0 V2
+P03000_E01.dat 16 16980.282194848824(-3151)/mV 16 0 -3773 53212 0 V3
+P03000_E01.dat 16 15408.956175298805(-13882)/mV 16 0 -15612 2804 0 V4
+P03000_E01.dat 16 23103.75553857907(-18000)/mV 16 0 -20162 38923 0 V5
+P03000_E01.dat 16 30966.774774774774(-19340)/mV 16 0 -22338 41878 0 V6
+# Female 1308
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03001/P03001_E01.dat b/data/Child_ecg/P03/P03001/P03001_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f965e5ce03c330803d35db52ebf521abb5f85252
--- /dev/null
+++ b/data/Child_ecg/P03/P03001/P03001_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93e0b1b0cb706b9352dd445847405fa04bc78ca469532d3c812c208d897d1b50
+size 180000
diff --git a/data/Child_ecg/P03/P03001/P03001_E01.hea b/data/Child_ecg/P03/P03001/P03001_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..63eeb60b08bf1ff19ed2e7af339ba05148b8e6a1
--- /dev/null
+++ b/data/Child_ecg/P03/P03001/P03001_E01.hea
@@ -0,0 +1,16 @@
+P03001_E01 12 500 7500
+P03001_E01.dat 16 50436.39574816026(-2648)/mV 16 0 1292 28229 0 I
+P03001_E01.dat 16 73319.9114391144(-18214)/mV 16 0 -16723 51641 0 II
+P03001_E01.dat 16 74097.75969485061(-18539)/mV 16 0 -22759 55633 0 III
+P03001_E01.dat 16 66293.90828640386(7469)/mV 16 0 4179 8230 0 AVR
+P03001_E01.dat 16 64541.00600858369(3947)/mV 16 0 8304 47456 0 AVL
+P03001_E01.dat 16 94184.3540731238(-23805)/mV 16 0 -25491 22990 0 AVF
+P03001_E01.dat 16 68967.73405211141(4714)/mV 16 0 3031 32783 0 V1
+P03001_E01.dat 16 30159.736321687542(11913)/mV 16 0 14440 40459 0 V2
+P03001_E01.dat 16 23341.160889808587(11294)/mV 16 0 15984 49777 0 V3
+P03001_E01.dat 16 21043.227104287984(6052)/mV 16 0 9098 38523 0 V4
+P03001_E01.dat 16 21344.047832585948(-4878)/mV 16 0 -2482 32929 0 V5
+P03001_E01.dat 16 30092.022099447513(-11491)/mV 16 0 -11320 59487 0 V6
+# Male 3769
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03002/P03002_E01.dat b/data/Child_ecg/P03/P03002/P03002_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fad1e8f86ce6f74d95bc0ef1319e7dd2faa710fc
--- /dev/null
+++ b/data/Child_ecg/P03/P03002/P03002_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c693b41c642872193da9dbf5d4579e6d7151a40c44c744f895d744f2c8e187f5
+size 360000
diff --git a/data/Child_ecg/P03/P03002/P03002_E01.hea b/data/Child_ecg/P03/P03002/P03002_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8fa78726190e4f2d1be78ba971721e08eeb7349
--- /dev/null
+++ b/data/Child_ecg/P03/P03002/P03002_E01.hea
@@ -0,0 +1,16 @@
+P03002_E01 12 500 15000
+P03002_E01.dat 16 34968.449438202246(-8453)/mV 16 0 -9051 28820 0 I
+P03002_E01.dat 16 31128.668561682774(-19399)/mV 16 0 -21172 18675 0 II
+P03002_E01.dat 16 31900.697508896796(-19636)/mV 16 0 -20907 10953 0 III
+P03002_E01.dat 16 40364.47634584013(15560)/mV 16 0 17038 48224 0 AVR
+P03002_E01.dat 16 37605.06495882891(7372)/mV 16 0 7800 43167 0 AVL
+P03002_E01.dat 16 32873.605893186(-19693)/mV 16 0 -21271 43090 0 AVF
+P03002_E01.dat 16 26639.45353455123(-14)/mV 16 0 1070 23646 0 V1
+P03002_E01.dat 16 14262.911808669656(4506)/mV 16 0 4645 15463 0 V2
+P03002_E01.dat 16 14271.820392890551(-2969)/mV 16 0 -3468 50562 0 V3
+P03002_E01.dat 16 16354.781685467817(-8698)/mV 16 0 -9869 37300 0 V4
+P03002_E01.dat 16 34412.82229965157(-13477)/mV 16 0 -16583 10585 0 V5
+P03002_E01.dat 16 48148.05306380291(-14159)/mV 16 0 -16901 41788 0 V6
+# Male 3471
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03003/P03003_E01.dat b/data/Child_ecg/P03/P03003/P03003_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fa4e86f2980b6aa25ceb5385694ac0155c6a0a44
--- /dev/null
+++ b/data/Child_ecg/P03/P03003/P03003_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06626aacb7537fd1402cbfcd3cb2a1f0a56a70939b18c64c25e6c02197e7d1ae
+size 264000
diff --git a/data/Child_ecg/P03/P03003/P03003_E01.hea b/data/Child_ecg/P03/P03003/P03003_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..832aa943c0f3a356fed89b54efdecc47512e0ba2
--- /dev/null
+++ b/data/Child_ecg/P03/P03003/P03003_E01.hea
@@ -0,0 +1,16 @@
+P03003_E01 12 500 11000
+P03003_E01.dat 16 44803.425247236766(-13964)/mV 16 0 -13636 26109 0 I
+P03003_E01.dat 16 68102.70053887606(-21968)/mV 16 0 -24849 52153 0 II
+P03003_E01.dat 16 65389.84006878762(4366)/mV 16 0 1121 27511 0 III
+P03003_E01.dat 16 56851.22369116869(19726)/mV 16 0 20698 50460 0 AVR
+P03003_E01.dat 16 54801.9020979021(-9808)/mV 16 0 -8248 2897 0 AVL
+P03003_E01.dat 16 108430.1662567634(-5858)/mV 16 0 -10884 10374 0 AVF
+P03003_E01.dat 16 42484.816714150045(-10923)/mV 16 0 -11995 2897 0 V1
+P03003_E01.dat 16 17425.536857781088(-9913)/mV 16 0 -10664 36443 0 V2
+P03003_E01.dat 16 15852.208403361345(-23556)/mV 16 0 -25735 14224 0 V3
+P03003_E01.dat 16 17794.143335565976(-26281)/mV 16 0 -28814 60888 0 V4
+P03003_E01.dat 16 28145.577464788734(-24961)/mV 16 0 -28213 40691 0 V5
+P03003_E01.dat 16 59448.366972477066(-21693)/mV 16 0 -24498 12445 0 V6
+# Male 5307
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03004/P03004_E01.dat b/data/Child_ecg/P03/P03004/P03004_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cb77c1104e8b102a77ed525978931e1f8e15c486
--- /dev/null
+++ b/data/Child_ecg/P03/P03004/P03004_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bbcf3f9d569c20150dd17840f07c001ef8e96e737f1560132b1269f613b6967
+size 240000
diff --git a/data/Child_ecg/P03/P03004/P03004_E01.hea b/data/Child_ecg/P03/P03004/P03004_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a26caee20e81d38441b0f19fcb3e05028430aac2
--- /dev/null
+++ b/data/Child_ecg/P03/P03004/P03004_E01.hea
@@ -0,0 +1,16 @@
+P03004_E01 12 500 10000
+P03004_E01.dat 16 65119.422845691384(-1034)/mV 16 0 -1034 15412 0 I
+P03004_E01.dat 16 40856.099210823(2623)/mV 16 0 2623 55504 0 II
+P03004_E01.dat 16 72331.63636363637(4529)/mV 16 0 4529 50850 0 III
+P03004_E01.dat 16 52943.23809523809(-2366)/mV 16 0 -2366 28567 0 AVR
+P03004_E01.dat 16 96918.97057126371(-12264)/mV 16 0 -12264 18041 0 AVL
+P03004_E01.dat 16 55436.10146041506(2449)/mV 16 0 2449 56265 0 AVF
+P03004_E01.dat 16 107713.56998556998(3681)/mV 16 0 3681 6824 0 V1
+P03004_E01.dat 16 20384.483585200625(5434)/mV 16 0 5434 45386 0 V2
+P03004_E01.dat 16 16475.640020110608(-765)/mV 16 0 -765 43252 0 V3
+P03004_E01.dat 16 22397.979913916784(-2276)/mV 16 0 -2276 54114 0 V4
+P03004_E01.dat 16 32433.99591002045(-1790)/mV 16 0 -1790 32076 0 V5
+P03004_E01.dat 16 52365.99266324285(2084)/mV 16 0 2084 8019 0 V6
+# Male 4178
+# Otherwise diseases
+# Left-axis deviation
diff --git a/data/Child_ecg/P03/P03005/P03005_E01.dat b/data/Child_ecg/P03/P03005/P03005_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f0c2aa841b576c46a00afa3d26e6472d602f2c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03005/P03005_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:034a3446a5e80e06fbcac44abc2ef4bda52abdd475fe56a07d19ec3597b91067
+size 348000
diff --git a/data/Child_ecg/P03/P03005/P03005_E01.hea b/data/Child_ecg/P03/P03005/P03005_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f5eb01e602ddd47249e073e8281ddbcf1632465b
--- /dev/null
+++ b/data/Child_ecg/P03/P03005/P03005_E01.hea
@@ -0,0 +1,16 @@
+P03005_E01 12 500 14500
+P03005_E01.dat 16 94214.75350370981(-4866)/mV 16 0 -7549 3576 0 I
+P03005_E01.dat 16 65010.18479149632(6055)/mV 16 0 5368 14762 0 II
+P03005_E01.dat 16 118482.51776649746(12821)/mV 16 0 14942 14019 0 III
+P03005_E01.dat 16 80973.34538411879(-2145)/mV 16 0 -563 53471 0 AVR
+P03005_E01.dat 16 204979.2(-16753)/mV 16 0 -21588 17772 0 AVL
+P03005_E01.dat 16 84809.34613441132(8209)/mV 16 0 8485 58927 0 AVF
+P03005_E01.dat 16 94019.67816091955(19155)/mV 16 0 22369 47109 0 V1
+P03005_E01.dat 16 35342.166007905136(19625)/mV 16 0 20890 20183 0 V2
+P03005_E01.dat 16 38722.68907563025(16733)/mV 16 0 17237 39692 0 V3
+P03005_E01.dat 16 44455.85347985348(2789)/mV 16 0 2066 49637 0 V4
+P03005_E01.dat 16 1272.0941176470587(1023)/mV 16 0 1009 48526 0 V5
+P03005_E01.dat 16 9342.412403100776(14310)/mV 16 0 14196 5233 0 V6
+# Female 4549
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03006/P03006_E01.dat b/data/Child_ecg/P03/P03006/P03006_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..19b0b1eb0b54bd622f4ed8354ee7c115cb08cae2
--- /dev/null
+++ b/data/Child_ecg/P03/P03006/P03006_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0261ed2e5b9cb4e806809d98ee448439fe27757ac10d2df97f25110c308fa1bf
+size 216000
diff --git a/data/Child_ecg/P03/P03006/P03006_E01.hea b/data/Child_ecg/P03/P03006/P03006_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e6a8a28d739d22f8ded0bb5968ede3111a0639e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03006/P03006_E01.hea
@@ -0,0 +1,16 @@
+P03006_E01 12 500 9000
+P03006_E01.dat 16 27311.938223938225(-18951)/mV 16 0 -23682 38380 0 I
+P03006_E01.dat 16 1288.9346914319954(846)/mV 16 0 727 35247 0 II
+P03006_E01.dat 16 1287.7274357441722(895)/mV 16 0 998 21958 0 III
+P03006_E01.dat 16 2193.719008264463(25298)/mV 16 0 25591 13981 0 AVR
+P03006_E01.dat 16 2163.7374334713186(24403)/mV 16 0 24128 13601 0 AVL
+P03006_E01.dat 16 1288.5409934171153(876)/mV 16 0 869 45094 0 AVF
+P03006_E01.dat 16 3326.3971377459748(25341)/mV 16 0 25796 18888 0 V1
+P03006_E01.dat 16 3292.121212121212(24948)/mV 16 0 25743 17516 0 V2
+P03006_E01.dat 16 3312.5851917930418(25255)/mV 16 0 25613 39316 0 V3
+P03006_E01.dat 16 3291.151515151515(24931)/mV 16 0 25076 47366 0 V4
+P03006_E01.dat 16 2981.4092526690392(19594)/mV 16 0 19058 38904 0 V5
+P03006_E01.dat 16 3035.942857142857(20362)/mV 16 0 19873 2172 0 V6
+# Male 5458
+# Otherwise diseases
+# Left ventricular high voltage;Prolonged QTc interval;Prominent U waves
diff --git a/data/Child_ecg/P03/P03007/P03007_E01.dat b/data/Child_ecg/P03/P03007/P03007_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab6eef8e6100f5e9f43036c0814ea8ee75ef7acd
--- /dev/null
+++ b/data/Child_ecg/P03/P03007/P03007_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e92a6bb07beb8592ed1e1d5a86c91cbfbb090c6ae0c97fff4d345c9bbdf492a
+size 240000
diff --git a/data/Child_ecg/P03/P03007/P03007_E01.hea b/data/Child_ecg/P03/P03007/P03007_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b86f914ffe21b9f47da76d19756999a9abe45d06
--- /dev/null
+++ b/data/Child_ecg/P03/P03007/P03007_E01.hea
@@ -0,0 +1,16 @@
+P03007_E01 12 500 10000
+P03007_E01.dat 16 44947.063829787236(2304)/mV 16 0 2304 62884 0 I
+P03007_E01.dat 16 45510.63900414938(-634)/mV 16 0 -634 4225 0 II
+P03007_E01.dat 16 145448.72354073124(-5087)/mV 16 0 -5087 37940 0 III
+P03007_E01.dat 16 45265.90581717451(-851)/mV 16 0 -851 63193 0 AVR
+P03007_E01.dat 16 83310.38532110091(4922)/mV 16 0 4922 1498 0 AVL
+P03007_E01.dat 16 88823.06976744186(-2928)/mV 16 0 -2928 27557 0 AVF
+P03007_E01.dat 16 66955.50650960942(19967)/mV 16 0 19967 20374 0 V1
+P03007_E01.dat 16 20452.736462093864(11494)/mV 16 0 11494 9627 0 V2
+P03007_E01.dat 16 21102.575916230366(-1278)/mV 16 0 -1278 54888 0 V3
+P03007_E01.dat 16 24964.5390070922(-5267)/mV 16 0 -5267 13333 0 V4
+P03007_E01.dat 16 34404.02321083172(-6712)/mV 16 0 -6712 11348 0 V5
+P03007_E01.dat 16 44353.375752364576(-7580)/mV 16 0 -7580 12562 0 V6
+# Male 5385
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03008/P03008_E01.dat b/data/Child_ecg/P03/P03008/P03008_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..429054ade19ef4f8cb98c56b19259753f0ab24fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03008/P03008_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:227c695af284bd00269c71694afb0a0ed80c58bd90d277e538b9a17585544d19
+size 360000
diff --git a/data/Child_ecg/P03/P03008/P03008_E01.hea b/data/Child_ecg/P03/P03008/P03008_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b9d03f94aa3763fad301622ff49ae7616c2c004e
--- /dev/null
+++ b/data/Child_ecg/P03/P03008/P03008_E01.hea
@@ -0,0 +1,16 @@
+P03008_E01 12 500 15000
+P03008_E01.dat 16 62510.100954979534(-10394)/mV 16 0 -13700 60527 0 I
+P03008_E01.dat 16 34661.08874329958(-25663)/mV 16 0 -28060 23620 0 II
+P03008_E01.dat 16 43505.800978792824(-26256)/mV 16 0 -26964 15345 0 III
+P03008_E01.dat 16 54954.020813623465(23958)/mV 16 0 27310 64921 0 AVR
+P03008_E01.dat 16 86336.91168091168(11624)/mV 16 0 10079 7751 0 AVL
+P03008_E01.dat 16 38872.43982169391(-26380)/mV 16 0 -28056 30542 0 AVF
+P03008_E01.dat 16 36770.30683918669(6086)/mV 16 0 6804 6397 0 V1
+P03008_E01.dat 16 20146.12087353987(5971)/mV 16 0 6086 47938 0 V2
+P03008_E01.dat 16 19960.123076923075(-12495)/mV 16 0 -14427 15 0 V3
+P03008_E01.dat 16 19167.132007233275(-22416)/mV 16 0 -24693 678 0 V4
+P03008_E01.dat 16 23550.387401574804(-25465)/mV 16 0 -27841 55960 0 V5
+P03008_E01.dat 16 26264.567587752055(-24181)/mV 16 0 -26531 31355 0 V6
+# Male 4617
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03009/P03009_E01.dat b/data/Child_ecg/P03/P03009/P03009_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..279f0cf4fe27504e60761cad210e2873922517da
--- /dev/null
+++ b/data/Child_ecg/P03/P03009/P03009_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:188893e2d0113adcbfc466d81641a2160a58164e37dbe09100a7c2cf8fdc248a
+size 240000
diff --git a/data/Child_ecg/P03/P03009/P03009_E01.hea b/data/Child_ecg/P03/P03009/P03009_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4525939c18ab4d518fd4fbfe18e4cf3d71abe223
--- /dev/null
+++ b/data/Child_ecg/P03/P03009/P03009_E01.hea
@@ -0,0 +1,16 @@
+P03009_E01 12 500 10000
+P03009_E01.dat 16 78900.5592920354(-11000)/mV 16 0 -10807 27985 0 I
+P03009_E01.dat 16 32862.37788018433(-18839)/mV 16 0 -18946 64280 0 II
+P03009_E01.dat 16 44176.991150442474(-18142)/mV 16 0 -18394 26924 0 III
+P03009_E01.dat 16 49036.30999066293(18520)/mV 16 0 18520 3243 0 AVR
+P03009_E01.dat 16 89999.33988212181(11969)/mV 16 0 12335 28258 0 AVL
+P03009_E01.dat 16 38443.4131897712(-18820)/mV 16 0 -19008 31190 0 AVF
+P03009_E01.dat 16 25721.005464480873(4006)/mV 16 0 3378 17252 0 V1
+P03009_E01.dat 16 22534.098868374032(4181)/mV 16 0 3759 30865 0 V2
+P03009_E01.dat 16 23220.224(-4422)/mV 16 0 -4743 33064 0 V3
+P03009_E01.dat 16 24863.53235908142(-9506)/mV 16 0 -9809 1175 0 V4
+P03009_E01.dat 16 33294.886343612336(-14315)/mV 16 0 -14559 38474 0 V5
+P03009_E01.dat 16 47711.72555746141(-19185)/mV 16 0 -19301 18345 0 V6
+# Female 4582
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03010/P03010_E01.dat b/data/Child_ecg/P03/P03010/P03010_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f064ccd7b8071f3a36590717dc2502de5ca877db
--- /dev/null
+++ b/data/Child_ecg/P03/P03010/P03010_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:159bcefb3553187b4b7d9d6b8b3e4bb26d85bf7cc99aad09b0c773ff19cb21b7
+size 240000
diff --git a/data/Child_ecg/P03/P03010/P03010_E01.hea b/data/Child_ecg/P03/P03010/P03010_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f418401399effdee0a64827ab27ba40394748de
--- /dev/null
+++ b/data/Child_ecg/P03/P03010/P03010_E01.hea
@@ -0,0 +1,16 @@
+P03010_E01 12 500 10000
+P03010_E01.dat 16 73710.17839013778(-20359)/mV 16 0 -17061 24444 0 I
+P03010_E01.dat 16 36527.302358827736(-26529)/mV 16 0 -28966 31006 0 II
+P03010_E01.dat 16 43781.3112033195(-25039)/mV 16 0 -29918 42828 0 III
+P03010_E01.dat 16 53396.23445825933(25948)/mV 16 0 26513 61242 0 AVR
+P03010_E01.dat 16 65119.614457831325(9459)/mV 16 0 14546 10610 0 AVL
+P03010_E01.dat 16 41428.69651741294(-26668)/mV 16 0 -30375 6111 0 AVF
+P03010_E01.dat 16 60756.669260700386(-2270)/mV 16 0 -9735 858 0 V1
+P03010_E01.dat 16 53311.52528658125(-13465)/mV 16 0 -25042 12109 0 V2
+P03010_E01.dat 16 36217.51995235259(-25344)/mV 16 0 -30941 59682 0 V3
+P03010_E01.dat 16 27805.39602169982(-27136)/mV 16 0 -30642 37885 0 V4
+P03010_E01.dat 16 24933.451285116556(-27675)/mV 16 0 -29379 19783 0 V5
+P03010_E01.dat 16 25716.002300172513(-27308)/mV 16 0 -28584 52808 0 V6
+# Female 5009
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03010/P03010_E02.dat b/data/Child_ecg/P03/P03010/P03010_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fec7a7d80e1971b020131efc7c388f85811f747c
--- /dev/null
+++ b/data/Child_ecg/P03/P03010/P03010_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6c6f2ebf49265bfd3de5543d84b812220b8670335fb959234d540e54f763d9e
+size 240000
diff --git a/data/Child_ecg/P03/P03010/P03010_E02.hea b/data/Child_ecg/P03/P03010/P03010_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6fbf0cd61d2c582701f23f33c63be31f47b9e09d
--- /dev/null
+++ b/data/Child_ecg/P03/P03010/P03010_E02.hea
@@ -0,0 +1,16 @@
+P03010_E02 12 500 10000
+P03010_E02.dat 16 67985.72307692308(-24136)/mV 16 0 -29057 13385 0 I
+P03010_E02.dat 16 32363.884425651868(-27161)/mV 16 0 -30241 7158 0 II
+P03010_E02.dat 16 46550.003490401396(-27883)/mV 16 0 -28905 20701 0 III
+P03010_E02.dat 16 46743.93817619784(26302)/mV 16 0 30219 33182 0 AVR
+P03010_E02.dat 16 78647.11961722487(7363)/mV 16 0 5444 48424 0 AVL
+P03010_E02.dat 16 38961.95121951219(-27697)/mV 16 0 -29979 44607 0 AVF
+P03010_E02.dat 16 77534.76082004556(473)/mV 16 0 1671 47847 0 V1
+P03010_E02.dat 16 47966.14193548387(-18246)/mV 16 0 -19339 24928 0 V2
+P03010_E02.dat 16 23122.929577464787(-26354)/mV 16 0 -29100 24335 0 V3
+P03010_E02.dat 16 23407.46228528753(-25115)/mV 16 0 -24144 30343 0 V4
+P03010_E02.dat 16 27373.35701598579(-25242)/mV 16 0 -29272 60437 0 V5
+P03010_E02.dat 16 30198.223677032187(-26010)/mV 16 0 -30629 17388 0 V6
+# Female 5007
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03011/P03011_E01.dat b/data/Child_ecg/P03/P03011/P03011_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..935ec06292f293b821e072d3e077c19ff5e52b4c
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7727f7bc2ad3f6cf81ef4d1347f564f699bf33adbd91bd6f24a795e6f4480c93
+size 360000
diff --git a/data/Child_ecg/P03/P03011/P03011_E01.hea b/data/Child_ecg/P03/P03011/P03011_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..320d2ce3ef2d5302b4f567e201fb998e50bb132b
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E01.hea
@@ -0,0 +1,16 @@
+P03011_E01 12 500 15000
+P03011_E01.dat 16 52962.00321027287(-16656)/mV 16 0 -16915 63214 0 I
+P03011_E01.dat 16 38589.117117117115(9063)/mV 16 0 6803 52337 0 II
+P03011_E01.dat 16 23248.279611650487(14002)/mV 16 0 12772 18396 0 III
+P03011_E01.dat 16 64231.38461538462(6374)/mV 16 0 8413 47040 0 AVR
+P03011_E01.dat 16 32975.51515151515(-15764)/mV 16 0 -14986 2387 0 AVL
+P03011_E01.dat 16 29189.505376344085(12300)/mV 16 0 10662 7172 0 AVF
+P03011_E01.dat 16 42525.808219178085(-8514)/mV 16 0 -12285 32318 0 V1
+P03011_E01.dat 16 17752.679738562092(-6242)/mV 16 0 -7397 21393 0 V2
+P03011_E01.dat 16 19725.1173553719(-9459)/mV 16 0 -10438 38081 0 V3
+P03011_E01.dat 16 24455.829302987197(812)/mV 16 0 -1675 59157 0 V4
+P03011_E01.dat 16 1271.737089201878(1093)/mV 16 0 1337 18942 0 V5
+P03011_E01.dat 16 1681.0193905817175(-4321)/mV 16 0 -4526 17815 0 V6
+# Male 4634
+# Otherwise diseases
+# Atrial fibrillation;Occasional+Ventricular premature complex(es);ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03011/P03011_E02.dat b/data/Child_ecg/P03/P03011/P03011_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0b26bb1676c5f4edd59380f594c59be59915ab7
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:267807fa9250954e6f2d7a4d4cd815bdfc8888fe88b0d01590f0f8661c3493f1
+size 360000
diff --git a/data/Child_ecg/P03/P03011/P03011_E02.hea b/data/Child_ecg/P03/P03011/P03011_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afc1e5d9ff4aa5498fe366afd63f44ee482bd8fb
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E02.hea
@@ -0,0 +1,16 @@
+P03011_E02 12 500 15000
+P03011_E02.dat 16 53533.767441860466(-14783)/mV 16 0 -14783 4329 0 I
+P03011_E02.dat 16 35646.95081967213(5456)/mV 16 0 5456 31438 0 II
+P03011_E02.dat 16 26279.970510795156(15969)/mV 16 0 15969 16925 0 III
+P03011_E02.dat 16 61551.7903930131(8528)/mV 16 0 8528 34291 0 AVR
+P03011_E02.dat 16 36962.43845252052(-17372)/mV 16 0 -17372 4065 0 AVL
+P03011_E02.dat 16 32100.78463648834(12939)/mV 16 0 12939 57641 0 AVF
+P03011_E02.dat 16 47813.11685116851(5194)/mV 16 0 5194 54927 0 V1
+P03011_E02.dat 16 11953.270875763748(1622)/mV 16 0 1622 44565 0 V2
+P03011_E02.dat 16 12632.663414634146(-2419)/mV 16 0 -2419 41665 0 V3
+P03011_E02.dat 16 16622.607523863(-3856)/mV 16 0 -3856 52053 0 V4
+P03011_E02.dat 16 20127.5223880597(-11696)/mV 16 0 -11696 50888 0 V5
+P03011_E02.dat 16 27776.0(-12369)/mV 16 0 -12369 42216 0 V6
+# Male 4636
+# Otherwise diseases
+# Atrial fibrillation;Occasional+Ventricular premature complex(es);ST deviation with T-wave change;Digitalis effect
diff --git a/data/Child_ecg/P03/P03011/P03011_E03.dat b/data/Child_ecg/P03/P03011/P03011_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd6e9b0f9dee939e35ba58e40b8060fa7a705bae
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1f7875813596012d79d7a205a9ddd58c993c590e01d5073aa3fdc3dc43bfcec
+size 360000
diff --git a/data/Child_ecg/P03/P03011/P03011_E03.hea b/data/Child_ecg/P03/P03011/P03011_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67a7525aae001db81f90ea2acf80e307be381135
--- /dev/null
+++ b/data/Child_ecg/P03/P03011/P03011_E03.hea
@@ -0,0 +1,16 @@
+P03011_E03 12 500 15000
+P03011_E03.dat 16 43105.74813110983(-14466)/mV 16 0 -14466 6667 0 I
+P03011_E03.dat 16 37301.8819047619(5482)/mV 16 0 5482 37859 0 II
+P03011_E03.dat 16 24182.335174953958(18526)/mV 16 0 18526 40134 0 III
+P03011_E03.dat 16 60429.2795389049(8188)/mV 16 0 8188 40315 0 AVR
+P03011_E03.dat 16 32048.960179472797(-18816)/mV 16 0 -18816 5405 0 AVL
+P03011_E03.dat 16 30946.143920595532(15949)/mV 16 0 15949 898 0 AVF
+P03011_E03.dat 16 42033.024206562666(5387)/mV 16 0 5387 7300 0 V1
+P03011_E03.dat 16 25598.18332347723(-11631)/mV 16 0 -11631 10873 0 V2
+P03011_E03.dat 16 15856.484848484848(-8239)/mV 16 0 -8239 44713 0 V3
+P03011_E03.dat 16 18844.762934362934(-8935)/mV 16 0 -8935 50532 0 V4
+P03011_E03.dat 16 19288.999204455053(-9089)/mV 16 0 -9089 8023 0 V5
+P03011_E03.dat 16 24513.346080305928(-13987)/mV 16 0 -13987 20843 0 V6
+# Male 4637
+# Otherwise diseases
+# Atrial fibrillation;Occasional+Ventricular premature complex(es);ST deviation with T-wave change;Digitalis effect
diff --git a/data/Child_ecg/P03/P03012/P03012_E01.dat b/data/Child_ecg/P03/P03012/P03012_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d7bda557c224a5085e41e414773801eeecccb97
--- /dev/null
+++ b/data/Child_ecg/P03/P03012/P03012_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f375bdb741064f2374819dea626ea41e60530357ce2c2bb1e1c23de053fc80b
+size 360000
diff --git a/data/Child_ecg/P03/P03012/P03012_E01.hea b/data/Child_ecg/P03/P03012/P03012_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c36f96a952c678399fece85fa362958dc0c4df7a
--- /dev/null
+++ b/data/Child_ecg/P03/P03012/P03012_E01.hea
@@ -0,0 +1,16 @@
+P03012_E01 12 500 15000
+P03012_E01.dat 16 55140.332541567695(1238)/mV 16 0 6845 59043 0 I
+P03012_E01.dat 16 35403.108622620384(-17330)/mV 16 0 -16380 10356 0 II
+P03012_E01.dat 16 43182.71712636305(-24549)/mV 16 0 -27780 9046 0 III
+P03012_E01.dat 16 51021.86175115207(10482)/mV 16 0 7203 57788 0 AVR
+P03012_E01.dat 16 65871.64823451033(15511)/mV 16 0 21353 31838 0 AVL
+P03012_E01.dat 16 41429.63110667996(-22622)/mV 16 0 -23599 49440 0 AVF
+P03012_E01.dat 16 46058.18834080717(7354)/mV 16 0 3944 62160 0 V1
+P03012_E01.dat 16 14886.13134732566(10176)/mV 16 0 11896 60362 0 V2
+P03012_E01.dat 16 23822.11528822055(4362)/mV 16 0 7657 35317 0 V3
+P03012_E01.dat 16 26243.852842809363(-9778)/mV 16 0 -5402 19781 0 V4
+P03012_E01.dat 16 26481.197278911564(-17561)/mV 16 0 -13016 19912 0 V5
+P03012_E01.dat 16 34322.836120401334(-22745)/mV 16 0 -19004 4347 0 V6
+# Male 3608
+# Otherwise diseases
+# Inversion+T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03013/P03013_E01.dat b/data/Child_ecg/P03/P03013/P03013_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf430d65dc2c988deed981ef43d8ea96c2623c78
--- /dev/null
+++ b/data/Child_ecg/P03/P03013/P03013_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaf52c898a6b43da5aecbf3d661762cb98117b7ca6fc853effafdf7f475e1aa6
+size 180000
diff --git a/data/Child_ecg/P03/P03013/P03013_E01.hea b/data/Child_ecg/P03/P03013/P03013_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c1a51b244f94ca5563bed8c831dc63e5706c0e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03013/P03013_E01.hea
@@ -0,0 +1,13 @@
+P03013_E01 9 500 10000
+P03013_E01.dat 16 67868.09109730848(-8758)/mV 16 0 6096 59690 0 I
+P03013_E01.dat 16 34303.05939987753(-19091)/mV 16 0 -10607 61424 0 II
+P03013_E01.dat 16 41173.4921816828(-19267)/mV 16 0 -18128 37366 0 III
+P03013_E01.dat 16 50408.51255766274(15254)/mV 16 0 3526 57774 0 AVR
+P03013_E01.dat 16 73763.6737925574(12723)/mV 16 0 19742 60123 0 AVL
+P03013_E01.dat 16 38889.0624(-20899)/mV 16 0 -15554 52025 0 AVF
+P03013_E01.dat 16 31879.226794258375(-234)/mV 16 0 -9130 45839 0 V1
+P03013_E01.dat 16 6975.543942992874(-9824)/mV 16 0 -10034 49606 0 V3
+P03013_E01.dat 16 6850.285714285715(12188)/mV 16 0 14334 6584 0 V5
+# Female 766
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03014/P03014_E01.dat b/data/Child_ecg/P03/P03014/P03014_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68cc82af7cf465cb040ae4f5119264d4a3523bb9
--- /dev/null
+++ b/data/Child_ecg/P03/P03014/P03014_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9350a05209f6c35b60ca08899f2d5a5b7059c99e0dabff32993937175eecc16
+size 360000
diff --git a/data/Child_ecg/P03/P03014/P03014_E01.hea b/data/Child_ecg/P03/P03014/P03014_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59ce4263e373461abceba50e27e9754829ced3d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03014/P03014_E01.hea
@@ -0,0 +1,16 @@
+P03014_E01 12 500 15000
+P03014_E01.dat 16 59836.767676767675(1943)/mV 16 0 8075 1967 0 I
+P03014_E01.dat 16 21306.67525496511(-13385)/mV 16 0 -10716 26897 0 II
+P03014_E01.dat 16 20487.273465246068(-13050)/mV 16 0 -12583 61327 0 III
+P03014_E01.dat 16 41830.31064572426(14047)/mV 16 0 9283 17215 0 AVR
+P03014_E01.dat 16 38379.62189054726(12434)/mV 16 0 13964 19015 0 AVL
+P03014_E01.dat 16 21020.03615098352(-13461)/mV 16 0 -11905 63236 0 AVF
+P03014_E01.dat 16 49424.13445378151(13182)/mV 16 0 15796 15029 0 V1
+P03014_E01.dat 16 15387.857961053838(19708)/mV 16 0 25753 23686 0 V2
+P03014_E01.dat 16 28291.11136235161(16107)/mV 16 0 20987 55142 0 V3
+P03014_E01.dat 16 20651.135788894997(-14425)/mV 16 0 -11165 49194 0 V4
+P03014_E01.dat 16 24878.63733784546(-21998)/mV 16 0 -17828 19952 0 V5
+P03014_E01.dat 16 14813.764471057884(-3776)/mV 16 0 -523 30886 0 V6
+# Male 4941
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03015/P03015_E01.dat b/data/Child_ecg/P03/P03015/P03015_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed5cecf958eeeaf1bb7e9803935038637e49d6c4
--- /dev/null
+++ b/data/Child_ecg/P03/P03015/P03015_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd3668ae5ca5a303134862536611a7eb37b696df0a6d754b6a95506d3560ec38
+size 192000
diff --git a/data/Child_ecg/P03/P03015/P03015_E01.hea b/data/Child_ecg/P03/P03015/P03015_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3373c3f4cfde78a267aaeb9546cb1b2d6eaed20a
--- /dev/null
+++ b/data/Child_ecg/P03/P03015/P03015_E01.hea
@@ -0,0 +1,16 @@
+P03015_E01 12 500 8000
+P03015_E01.dat 16 110668.84366117112(-9004)/mV 16 0 -9904 22414 0 I
+P03015_E01.dat 16 65404.507223113964(-12871)/mV 16 0 -15158 7902 0 II
+P03015_E01.dat 16 61990.70622009569(-1136)/mV 16 0 -2750 30822 0 III
+P03015_E01.dat 16 111587.28971962616(16788)/mV 16 0 19148 63385 0 AVR
+P03015_E01.dat 16 103536.28297119758(-7755)/mV 16 0 -6913 2599 0 AVL
+P03015_E01.dat 16 64586.98679471789(-6497)/mV 16 0 -8441 4761 0 AVF
+P03015_E01.dat 16 61606.34726309594(-7213)/mV 16 0 -7063 17176 0 V1
+P03015_E01.dat 16 44032.0(-11525)/mV 16 0 -11991 38695 0 V2
+P03015_E01.dat 16 46098.61818181818(-26577)/mV 16 0 -27515 37103 0 V3
+P03015_E01.dat 16 41363.05043050431(-24557)/mV 16 0 -26105 1629 0 V4
+P03015_E01.dat 16 47650.780410742496(-25403)/mV 16 0 -27148 28595 0 V5
+P03015_E01.dat 16 43786.928848641655(-16240)/mV 16 0 -17807 31901 0 V6
+# Female 4498
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03015/P03015_E02.dat b/data/Child_ecg/P03/P03015/P03015_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87fcafe167b0f3d5474dd86fd182ea3c36e261f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03015/P03015_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45537290be8a5b854d64923f9e316c0deee42d21fc95b266788b897eb37c83fc
+size 180000
diff --git a/data/Child_ecg/P03/P03015/P03015_E02.hea b/data/Child_ecg/P03/P03015/P03015_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aece579035d4ea3fde461e64055198b0315cd28f
--- /dev/null
+++ b/data/Child_ecg/P03/P03015/P03015_E02.hea
@@ -0,0 +1,16 @@
+P03015_E02 12 500 7500
+P03015_E02.dat 16 117444.18691588785(-6689)/mV 16 0 -2772 25782 0 I
+P03015_E02.dat 16 60062.01568068425(-12194)/mV 16 0 -5892 63459 0 II
+P03015_E02.dat 16 62496.6974151039(-2663)/mV 16 0 1762 12389 0 III
+P03015_E02.dat 16 98594.97267759562(15688)/mV 16 0 8870 30146 0 AVR
+P03015_E02.dat 16 115399.43268242548(-5354)/mV 16 0 -7513 58307 0 AVL
+P03015_E02.dat 16 63039.84352078239(-7588)/mV 16 0 -2051 52878 0 AVF
+P03015_E02.dat 16 73080.63510560816(-8270)/mV 16 0 -13739 52509 0 V1
+P03015_E02.dat 16 42511.45837145471(-10079)/mV 16 0 -9595 62613 0 V2
+P03015_E02.dat 16 30938.803418803418(-8022)/mV 16 0 -5203 6799 0 V3
+P03015_E02.dat 16 44029.586802827966(-25925)/mV 16 0 -23669 29113 0 V4
+P03015_E02.dat 16 55543.14938030006(-22373)/mV 16 0 -18125 17060 0 V5
+P03015_E02.dat 16 64615.6295025729(-14373)/mV 16 0 -8800 58515 0 V6
+# Female 4497
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03016/P03016_E01.dat b/data/Child_ecg/P03/P03016/P03016_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3a2403aed0aeaa2dd65c759096eab5a012112af7
--- /dev/null
+++ b/data/Child_ecg/P03/P03016/P03016_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13d7977054631d4ebc5d30a5c32f04d1e0a4b0a908641bdb24ebf16df293d32c
+size 360000
diff --git a/data/Child_ecg/P03/P03016/P03016_E01.hea b/data/Child_ecg/P03/P03016/P03016_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c6e8b3ca1560350442c30280009297cbccebf22
--- /dev/null
+++ b/data/Child_ecg/P03/P03016/P03016_E01.hea
@@ -0,0 +1,16 @@
+P03016_E01 12 500 15000
+P03016_E01.dat 16 100044.8(-1503)/mV 16 0 -1503 22951 0 I
+P03016_E01.dat 16 32029.60544217687(-23571)/mV 16 0 -23571 62898 0 II
+P03016_E01.dat 16 30543.54802259887(-22208)/mV 16 0 -22208 53514 0 III
+P03016_E01.dat 16 55379.836257309944(22721)/mV 16 0 22721 7936 0 AVR
+P03016_E01.dat 16 50220.18024928092(18385)/mV 16 0 18385 8751 0 AVL
+P03016_E01.dat 16 33087.762081784385(-24075)/mV 16 0 -24075 45911 0 AVF
+P03016_E01.dat 16 12290.50279329609(1608)/mV 16 0 1608 5636 0 V1
+P03016_E01.dat 16 13469.608540925266(11588)/mV 16 0 11588 55862 0 V2
+P03016_E01.dat 16 1279.4679334916864(899)/mV 16 0 899 41839 0 V3
+P03016_E01.dat 16 18305.013192612136(-19217)/mV 16 0 -19217 29470 0 V4
+P03016_E01.dat 16 14843.963614311704(-20815)/mV 16 0 -20815 3288 0 V5
+P03016_E01.dat 16 16042.352073732718(-15769)/mV 16 0 -15769 8780 0 V6
+# Male 4558
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03017/P03017_E01.dat b/data/Child_ecg/P03/P03017/P03017_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8dfeff14eb9b2dfe8ac97f520875cb8e468da78c
--- /dev/null
+++ b/data/Child_ecg/P03/P03017/P03017_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38234d8e8f3db7a0ae62722de7d1d2b2bbbdeb7491cad8f7131787655118ad14
+size 360000
diff --git a/data/Child_ecg/P03/P03017/P03017_E01.hea b/data/Child_ecg/P03/P03017/P03017_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6658c63e40d3b16dbbb7de53ce428d2e35982316
--- /dev/null
+++ b/data/Child_ecg/P03/P03017/P03017_E01.hea
@@ -0,0 +1,16 @@
+P03017_E01 12 500 15000
+P03017_E01.dat 16 8149.873417721519(9988)/mV 16 0 9981 14811 0 I
+P03017_E01.dat 16 8088.917838638046(9921)/mV 16 0 9914 62571 0 II
+P03017_E01.dat 16 56496.087623220155(-20174)/mV 16 0 -20174 3804 0 III
+P03017_E01.dat 16 8118.348853370396(-9950)/mV 16 0 -9943 59463 0 AVR
+P03017_E01.dat 16 16423.53223388306(10024)/mV 16 0 10024 22286 0 AVL
+P03017_E01.dat 16 15704.724061810155(8918)/mV 16 0 8918 21991 0 AVF
+P03017_E01.dat 16 18765.649289099525(13634)/mV 16 0 13634 17788 0 V1
+P03017_E01.dat 16 14810.29336579428(14759)/mV 16 0 14759 7454 0 V2
+P03017_E01.dat 16 20882.68613138686(11935)/mV 16 0 11935 41564 0 V3
+P03017_E01.dat 16 16668.013001083422(-2719)/mV 16 0 -2733 29053 0 V4
+P03017_E01.dat 16 18614.730011587486(-1391)/mV 16 0 -1421 47622 0 V5
+P03017_E01.dat 16 20528.111368909515(1794)/mV 16 0 1777 38207 0 V6
+# Female 3180
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03018/P03018_E01.dat b/data/Child_ecg/P03/P03018/P03018_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d477b4f7c53c0740a16c764cca944e8fdf08e51a
--- /dev/null
+++ b/data/Child_ecg/P03/P03018/P03018_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0432e8bc27fda7c3bcfd62370624977ccbf8a3e056e02bb78b8aa62c6a7514ee
+size 360000
diff --git a/data/Child_ecg/P03/P03018/P03018_E01.hea b/data/Child_ecg/P03/P03018/P03018_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0403ee0712e1c9079e6777e0c358b74431ee1756
--- /dev/null
+++ b/data/Child_ecg/P03/P03018/P03018_E01.hea
@@ -0,0 +1,16 @@
+P03018_E01 12 500 15000
+P03018_E01.dat 16 84714.20943049602(-15880)/mV 16 0 -9675 193 0 I
+P03018_E01.dat 16 38659.27983816588(-18770)/mV 16 0 -22859 59563 0 II
+P03018_E01.dat 16 52713.09668109668(-14930)/mV 16 0 -24408 55032 0 III
+P03018_E01.dat 16 58961.841789416256(20005)/mV 16 0 20916 996 0 AVR
+P03018_E01.dat 16 132294.25222024866(3601)/mV 16 0 20396 18170 0 AVL
+P03018_E01.dat 16 44758.73272854152(-17108)/mV 16 0 -23517 62944 0 AVF
+P03018_E01.dat 16 37752.82459312839(8009)/mV 16 0 7211 46982 0 V1
+P03018_E01.dat 16 38621.987971569164(1725)/mV 16 0 3768 21248 0 V2
+P03018_E01.dat 16 37752.50032916392(-4766)/mV 16 0 -1326 21634 0 V3
+P03018_E01.dat 16 40352.44568245125(-18620)/mV 16 0 -15664 49658 0 V4
+P03018_E01.dat 16 47074.414125200645(-18447)/mV 16 0 -15575 12035 0 V5
+P03018_E01.dat 16 61775.23236124177(-16735)/mV 16 0 -12814 22933 0 V6
+# Female 1714
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03019/P03019_E01.dat b/data/Child_ecg/P03/P03019/P03019_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6158f035ecdf91141a6917319c646bef98553f44
--- /dev/null
+++ b/data/Child_ecg/P03/P03019/P03019_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d1a997d0172622bc215f1020476d40da60d873da506b991cbc74566a3325dec
+size 360000
diff --git a/data/Child_ecg/P03/P03019/P03019_E01.hea b/data/Child_ecg/P03/P03019/P03019_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e0124a25590dc6885ff39ad7399921435861d3f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03019/P03019_E01.hea
@@ -0,0 +1,16 @@
+P03019_E01 12 500 15000
+P03019_E01.dat 16 39577.90347163421(-9944)/mV 16 0 -13679 59721 0 I
+P03019_E01.dat 16 29348.890534108938(-5668)/mV 16 0 -8867 61966 0 II
+P03019_E01.dat 16 32504.92357723577(6277)/mV 16 0 5827 16496 0 III
+P03019_E01.dat 16 39754.76982591876(7376)/mV 16 0 11418 18632 0 AVR
+P03019_E01.dat 16 44922.33792603336(-17643)/mV 16 0 -19433 3351 0 AVL
+P03019_E01.dat 16 34805.394706559266(-3230)/mV 16 0 -5382 52884 0 AVF
+P03019_E01.dat 16 23454.971235194585(-5693)/mV 16 0 9699 32717 0 V1
+P03019_E01.dat 16 10581.204819277109(-5322)/mV 16 0 -5047 56110 0 V2
+P03019_E01.dat 16 9900.432737535277(-12212)/mV 16 0 -11898 31222 0 V3
+P03019_E01.dat 16 11912.842986741103(-16096)/mV 16 0 -14062 34617 0 V4
+P03019_E01.dat 16 21794.32548618219(-11973)/mV 16 0 -16158 15960 0 V5
+P03019_E01.dat 16 24000.484114977306(-1782)/mV 16 0 21551 10672 0 V6
+# Male 1174
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03020/P03020_E01.dat b/data/Child_ecg/P03/P03020/P03020_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fe6425a67c1d5208b5f8e0239571fc9dd0e893d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03020/P03020_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07ff757ee282c16eaa09eeadff38fe75a1d36ead13952fe6c586c81f2ce87a0c
+size 168000
diff --git a/data/Child_ecg/P03/P03020/P03020_E01.hea b/data/Child_ecg/P03/P03020/P03020_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ae7cd32c4d1ff427e7bc9758a72ce9151d7c4f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03020/P03020_E01.hea
@@ -0,0 +1,16 @@
+P03020_E01 12 500 7000
+P03020_E01.dat 16 36750.16366443644(2099)/mV 16 0 1680 22102 0 I
+P03020_E01.dat 16 28458.750491159135(-18621)/mV 16 0 -21214 59241 0 II
+P03020_E01.dat 16 18632.172359432476(-15454)/mV 16 0 -16924 24106 0 III
+P03020_E01.dat 16 58943.193954659946(1511)/mV 16 0 4531 26763 0 AVR
+P03020_E01.dat 16 25246.6355884025(10601)/mV 16 0 11443 34787 0 AVL
+P03020_E01.dat 16 23414.712933753945(-18270)/mV 16 0 -20269 18290 0 AVF
+P03020_E01.dat 16 29588.471728594508(3005)/mV 16 0 1031 62527 0 V1
+P03020_E01.dat 16 10788.700884955751(14855)/mV 16 0 13977 42897 0 V2
+P03020_E01.dat 16 13088.646278130409(11535)/mV 16 0 9405 42374 0 V3
+P03020_E01.dat 16 16216.930523028883(7807)/mV 16 0 5525 61625 0 V4
+P03020_E01.dat 16 19015.50837988827(3797)/mV 16 0 2311 14851 0 V5
+P03020_E01.dat 16 25829.718631178708(403)/mV 16 0 -3444 24112 0 V6
+# Male 5297
+# Otherwise diseases
+# Sinus arrhythmia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03021/P03021_E01.dat b/data/Child_ecg/P03/P03021/P03021_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9739b4818177a071f3790b345dacae33b221b81d
--- /dev/null
+++ b/data/Child_ecg/P03/P03021/P03021_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14632a53bf46709a0de48ffad80499ee0a2752ab7a2b8cdfef9ebd68000fdbc3
+size 180000
diff --git a/data/Child_ecg/P03/P03021/P03021_E01.hea b/data/Child_ecg/P03/P03021/P03021_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..719c8cbb7fd5df51802a5d59ee33d0a67c538f3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03021/P03021_E01.hea
@@ -0,0 +1,16 @@
+P03021_E01 12 500 7500
+P03021_E01.dat 16 65358.38825883922(-8848)/mV 16 0 -9061 34027 0 I
+P03021_E01.dat 16 40669.05849582173(-18509)/mV 16 0 -18774 25562 0 II
+P03021_E01.dat 16 56970.91982039769(-21925)/mV 16 0 -22110 29512 0 III
+P03021_E01.dat 16 53954.52024403772(14733)/mV 16 0 14996 64115 0 AVR
+P03021_E01.dat 16 108717.73778920308(8533)/mV 16 0 8533 54711 0 AVL
+P03021_E01.dat 16 50335.33965421082(-21750)/mV 16 0 -21996 9962 0 AVF
+P03021_E01.dat 16 36500.06968641115(3038)/mV 16 0 2444 7734 0 V1
+P03021_E01.dat 16 62612.98845265589(6947)/mV 16 0 7304 51475 0 V2
+P03021_E01.dat 16 49800.87128712871(1617)/mV 16 0 1090 637 0 V3
+P03021_E01.dat 16 46262.324748040315(-12595)/mV 16 0 -12746 33960 0 V4
+P03021_E01.dat 16 36005.37048765041(-18887)/mV 16 0 -19121 18240 0 V5
+P03021_E01.dat 16 38744.746666666666(-21416)/mV 16 0 -21731 50217 0 V6
+# Female 5393
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03022/P03022_E01.dat b/data/Child_ecg/P03/P03022/P03022_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e67d1ba539939be1e63dcff1ef3779b842c6bce
--- /dev/null
+++ b/data/Child_ecg/P03/P03022/P03022_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f35894226ace3e51a794935db9b2856c619521e980f92bf3e7b508ba937f74d9
+size 360000
diff --git a/data/Child_ecg/P03/P03022/P03022_E01.hea b/data/Child_ecg/P03/P03022/P03022_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..34f2fe0309edf287cbdd78f773205a35a57da6dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03022/P03022_E01.hea
@@ -0,0 +1,16 @@
+P03022_E01 12 500 15000
+P03022_E01.dat 16 62995.300891021245(-10328)/mV 16 0 -12993 59145 0 I
+P03022_E01.dat 16 26385.739351557535(-22634)/mV 16 0 -25596 57582 0 II
+P03022_E01.dat 16 29798.677506775068(-22029)/mV 16 0 -24113 24618 0 III
+P03022_E01.dat 16 41836.58814472671(20305)/mV 16 0 23538 27366 0 AVR
+P03022_E01.dat 16 59149.94206257242(17083)/mV 16 0 17901 26020 0 AVL
+P03022_E01.dat 16 28156.166099387337(-22669)/mV 16 0 -25235 56146 0 AVF
+P03022_E01.dat 16 37421.395348837206(17518)/mV 16 0 20227 24145 0 V1
+P03022_E01.dat 16 18186.094637223974(12272)/mV 16 0 13071 49210 0 V2
+P03022_E01.dat 16 15537.625431928127(-10811)/mV 16 0 -13150 34003 0 V3
+P03022_E01.dat 16 16330.654586636467(-18685)/mV 16 0 -20665 8391 0 V4
+P03022_E01.dat 16 19197.01713502399(-19091)/mV 16 0 -20527 29387 0 V5
+P03022_E01.dat 16 18033.72534562212(-13659)/mV 16 0 -14070 38204 0 V6
+# Male 2924
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03023/P03023_E01.dat b/data/Child_ecg/P03/P03023/P03023_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..94bd48b3da242de57f5413e0e77786ccb41ef0f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03023/P03023_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b1de1180a9a4779595a642a89de1f02a05d4ef695af192db05ddf7618129fc1
+size 264000
diff --git a/data/Child_ecg/P03/P03023/P03023_E01.hea b/data/Child_ecg/P03/P03023/P03023_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2321ef3653c73ac20fe77be6b3eb371f6356b300
--- /dev/null
+++ b/data/Child_ecg/P03/P03023/P03023_E01.hea
@@ -0,0 +1,16 @@
+P03023_E01 12 500 11000
+P03023_E01.dat 16 25053.32519829164(-12717)/mV 16 0 -12717 48376 0 I
+P03023_E01.dat 16 22008.579710144928(-16454)/mV 16 0 -16454 58532 0 II
+P03023_E01.dat 16 35421.05922396188(-7360)/mV 16 0 -7360 1089 0 III
+P03023_E01.dat 16 23624.574757281553(14759)/mV 16 0 14759 28177 0 AVR
+P03023_E01.dat 16 38149.98624484181(-5682)/mV 16 0 -5682 54121 0 AVL
+P03023_E01.dat 16 30901.726819541374(-17633)/mV 16 0 -17633 17384 0 AVF
+P03023_E01.dat 16 21168.84464555053(-5355)/mV 16 0 -5355 1385 0 V1
+P03023_E01.dat 16 15272.275862068966(-5086)/mV 16 0 -5086 48366 0 V2
+P03023_E01.dat 16 17913.82068965517(-12474)/mV 16 0 -12474 54129 0 V3
+P03023_E01.dat 16 16347.292954264523(-19852)/mV 16 0 -19852 2597 0 V4
+P03023_E01.dat 16 18600.782928623987(-20424)/mV 16 0 -20424 62138 0 V5
+P03023_E01.dat 16 23107.85542168675(-17783)/mV 16 0 -17783 28762 0 V6
+# Male 1998
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03024/P03024_E01.dat b/data/Child_ecg/P03/P03024/P03024_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5962633b73f388146a740712515cddc2cd762e5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03024/P03024_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f8d0a78a897421f05d64b522144974a72fc37838b7a772dca3ea883a26cf005
+size 360000
diff --git a/data/Child_ecg/P03/P03024/P03024_E01.hea b/data/Child_ecg/P03/P03024/P03024_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5cb482163b513c9f1159bddefaaf40b509906e05
--- /dev/null
+++ b/data/Child_ecg/P03/P03024/P03024_E01.hea
@@ -0,0 +1,16 @@
+P03024_E01 12 500 15000
+P03024_E01.dat 16 79508.30344827587(-10250)/mV 16 0 -8116 42044 0 I
+P03024_E01.dat 16 35972.180404354585(-21473)/mV 16 0 -22088 37608 0 II
+P03024_E01.dat 16 43953.97177798683(-21360)/mV 16 0 -23326 29136 0 III
+P03024_E01.dat 16 57670.09359870898(19581)/mV 16 0 19346 28380 0 AVR
+P03024_E01.dat 16 100214.95910780669(19885)/mV 16 0 23472 3266 0 AVL
+P03024_E01.dat 16 39955.93628318584(-21744)/mV 16 0 -22979 41364 0 AVF
+P03024_E01.dat 16 28332.972972972973(24563)/mV 16 0 26982 11323 0 V1
+P03024_E01.dat 16 17823.58005249344(20286)/mV 16 0 24825 56114 0 V2
+P03024_E01.dat 16 11695.030684500394(-3735)/mV 16 0 -3373 28245 0 V3
+P03024_E01.dat 16 10012.944723618091(-1633)/mV 16 0 -1633 3950 0 V4
+P03024_E01.dat 16 11923.535307517084(-12320)/mV 16 0 -12048 22413 0 V5
+P03024_E01.dat 16 6996.087591240876(4673)/mV 16 0 4684 29297 0 V6
+# Female 3473
+# Otherwise diseases
+# Sinus tachycardia;Depression+ST deviation;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03025/P03025_E01.dat b/data/Child_ecg/P03/P03025/P03025_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..267baf5313340e53e8cbe19d5a9549bfc98f7d78
--- /dev/null
+++ b/data/Child_ecg/P03/P03025/P03025_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09f625d074991c8f93c471fb13098fdbfed78e561a38226b788134f5f6b80aed
+size 360000
diff --git a/data/Child_ecg/P03/P03025/P03025_E01.hea b/data/Child_ecg/P03/P03025/P03025_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c51cfaa7da7415191c6c6508ed4b3f2dd8a40c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03025/P03025_E01.hea
@@ -0,0 +1,16 @@
+P03025_E01 12 500 15000
+P03025_E01.dat 16 33578.02059357965(-5698)/mV 16 0 -3786 23316 0 I
+P03025_E01.dat 16 28284.27965435978(-15186)/mV 16 0 -14312 32762 0 II
+P03025_E01.dat 16 70551.41373341027(-17842)/mV 16 0 -19679 40450 0 III
+P03025_E01.dat 16 31497.332380271622(10265)/mV 16 0 8882 61874 0 AVR
+P03025_E01.dat 16 65230.46654611212(2460)/mV 16 0 5165 22174 0 AVL
+P03025_E01.dat 16 44434.18887908208(-20476)/mV 16 0 -20368 19859 0 AVF
+P03025_E01.dat 16 43203.65714285714(14487)/mV 16 0 19020 19604 0 V1
+P03025_E01.dat 16 16557.203113941967(12927)/mV 16 0 14368 52272 0 V2
+P03025_E01.dat 16 13142.278481012658(-322)/mV 16 0 -55 12918 0 V3
+P03025_E01.dat 16 12091.076923076924(-7593)/mV 16 0 -7878 39625 0 V4
+P03025_E01.dat 16 14168.870466321243(-16744)/mV 16 0 -17090 45185 0 V5
+P03025_E01.dat 16 20853.641981363413(-22386)/mV 16 0 -22878 47263 0 V6
+# Female 2901
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03026/P03026_E01.dat b/data/Child_ecg/P03/P03026/P03026_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e358075a5db504c79430def31db8e35dc2eec22d
--- /dev/null
+++ b/data/Child_ecg/P03/P03026/P03026_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce244564db61de2a7e0c00684163d5ddbd9f5a8969a2871e7699666cd252dd81
+size 360000
diff --git a/data/Child_ecg/P03/P03026/P03026_E01.hea b/data/Child_ecg/P03/P03026/P03026_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3fb3c09c0d4757c50c7bf41c3cc75f0c3f569df3
--- /dev/null
+++ b/data/Child_ecg/P03/P03026/P03026_E01.hea
@@ -0,0 +1,16 @@
+P03026_E01 12 500 15000
+P03026_E01.dat 16 55781.63685636856(-12666)/mV 16 0 -15706 24150 0 I
+P03026_E01.dat 16 40735.511230907454(-21698)/mV 16 0 -27894 42615 0 II
+P03026_E01.dat 16 64600.69291338583(-14740)/mV 16 0 -20993 62258 0 III
+P03026_E01.dat 16 49846.79052823315(20682)/mV 16 0 25833 63958 0 AVR
+P03026_E01.dat 16 131614.56091578086(6531)/mV 16 0 9314 12237 0 AVL
+P03026_E01.dat 16 52681.57290686735(-19095)/mV 16 0 -25651 44098 0 AVF
+P03026_E01.dat 16 48964.37834622249(7423)/mV 16 0 5551 18948 0 V1
+P03026_E01.dat 16 22413.373134328358(8295)/mV 16 0 11212 30155 0 V2
+P03026_E01.dat 16 32806.838112858466(1866)/mV 16 0 5416 35581 0 V3
+P03026_E01.dat 16 27660.529477196884(-8483)/mV 16 0 -7358 63339 0 V4
+P03026_E01.dat 16 31390.321880650994(-20053)/mV 16 0 -20130 11198 0 V5
+P03026_E01.dat 16 35362.8876611418(-23391)/mV 16 0 -24283 43059 0 V6
+# Female 5048
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03027/P03027_E01.dat b/data/Child_ecg/P03/P03027/P03027_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d10648402e9cfd7e3863b8078ee2200cb225275
--- /dev/null
+++ b/data/Child_ecg/P03/P03027/P03027_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4715e0bfb3848cfe51e2bf8ae1cd94d17f2558c03e28587a17c8b31f9de04fe
+size 360000
diff --git a/data/Child_ecg/P03/P03027/P03027_E01.hea b/data/Child_ecg/P03/P03027/P03027_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..35bc61c1adfd1457f4f3ef52701d82a7735babee
--- /dev/null
+++ b/data/Child_ecg/P03/P03027/P03027_E01.hea
@@ -0,0 +1,16 @@
+P03027_E01 12 500 15000
+P03027_E01.dat 16 45907.07991660875(-16639)/mV 16 0 -14063 17866 0 I
+P03027_E01.dat 16 28320.823070927512(-15025)/mV 16 0 -15278 31230 0 II
+P03027_E01.dat 16 28171.93964334705(-12711)/mV 16 0 -14568 13121 0 III
+P03027_E01.dat 16 42311.64779874214(19792)/mV 16 0 18828 41472 0 AVR
+P03027_E01.dat 16 52080.312611012436(10184)/mV 16 0 13361 51126 0 AVL
+P03027_E01.dat 16 28519.231905465287(-13912)/mV 16 0 -14979 61841 0 AVF
+P03027_E01.dat 16 29310.255266418837(13431)/mV 16 0 13646 51641 0 V1
+P03027_E01.dat 16 20082.796248934355(13243)/mV 16 0 12671 55204 0 V2
+P03027_E01.dat 16 20270.664395229982(-15337)/mV 16 0 -17135 49662 0 V3
+P03027_E01.dat 16 17740.087283671935(-21255)/mV 16 0 -22641 23355 0 V4
+P03027_E01.dat 16 21151.475409836065(-19537)/mV 16 0 -19761 63414 0 V5
+P03027_E01.dat 16 25652.4288(-17110)/mV 16 0 -18550 47594 0 V6
+# Male 2201
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03028/P03028_E01.dat b/data/Child_ecg/P03/P03028/P03028_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f3d885e50c30c31e0202b73701650c04319774cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03028/P03028_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa8e3ebb3e50c6aa60a25cdef1004390cd4daa79a937424aa754824db52e34d8
+size 240000
diff --git a/data/Child_ecg/P03/P03028/P03028_E01.hea b/data/Child_ecg/P03/P03028/P03028_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f98c6cb009ef61b119a6db59bce9d72cbf7f4bef
--- /dev/null
+++ b/data/Child_ecg/P03/P03028/P03028_E01.hea
@@ -0,0 +1,16 @@
+P03028_E01 12 500 10000
+P03028_E01.dat 16 100458.07171314741(4169)/mV 16 0 5722 16284 0 I
+P03028_E01.dat 16 47338.05714285714(-20632)/mV 16 0 -21248 8768 0 II
+P03028_E01.dat 16 41322.05714285714(-21468)/mV 16 0 -22678 3912 0 III
+P03028_E01.dat 16 85896.64384828862(12572)/mV 16 0 12502 31769 0 AVR
+P03028_E01.dat 16 63187.982619491(16938)/mV 16 0 18378 35107 0 AVL
+P03028_E01.dat 16 46590.0630517024(-23747)/mV 16 0 -24732 54612 0 AVF
+P03028_E01.dat 16 56344.77959450621(9299)/mV 16 0 10215 16104 0 V1
+P03028_E01.dat 16 21142.642599277977(12987)/mV 16 0 13692 52350 0 V2
+P03028_E01.dat 16 23975.24087591241(-7106)/mV 16 0 -7203 12441 0 V3
+P03028_E01.dat 16 21752.11780455154(-16899)/mV 16 0 -16970 53064 0 V4
+P03028_E01.dat 16 31919.880515953835(-21288)/mV 16 0 -20899 63911 0 V5
+P03028_E01.dat 16 38345.386666666665(-21533)/mV 16 0 -19943 50122 0 V6
+# Female 2619
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03029/P03029_E01.dat b/data/Child_ecg/P03/P03029/P03029_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..955414cca2a060f671f4f1ec2b6025ee90f50894
--- /dev/null
+++ b/data/Child_ecg/P03/P03029/P03029_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22aa600ab0ec8164cdf15ccfdd254b2cfae5651a0ef0ebbcac0f3f653e80e2bf
+size 360000
diff --git a/data/Child_ecg/P03/P03029/P03029_E01.hea b/data/Child_ecg/P03/P03029/P03029_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f601fe8c31a6c923d2eef510784e7f7e649e0a2c
--- /dev/null
+++ b/data/Child_ecg/P03/P03029/P03029_E01.hea
@@ -0,0 +1,16 @@
+P03029_E01 12 500 15000
+P03029_E01.dat 16 101983.16926272066(-8790)/mV 16 0 -14433 5885 0 I
+P03029_E01.dat 16 40738.664971392245(-17122)/mV 16 0 -19044 65059 0 II
+P03029_E01.dat 16 48591.698113207545(-20192)/mV 16 0 -19836 45612 0 III
+P03029_E01.dat 16 63819.05759162304(14848)/mV 16 0 18118 16628 0 AVR
+P03029_E01.dat 16 92353.91690821256(13906)/mV 16 0 10975 47076 0 AVL
+P03029_E01.dat 16 45511.11111111111(-19367)/mV 16 0 -20256 58775 0 AVF
+P03029_E01.dat 16 65199.042735042734(11930)/mV 16 0 15802 25519 0 V1
+P03029_E01.dat 16 52447.64835164835(4520)/mV 16 0 3325 36896 0 V2
+P03029_E01.dat 16 63291.82184258694(-7441)/mV 16 0 -10529 39601 0 V3
+P03029_E01.dat 16 46770.381917381135(-18117)/mV 16 0 -21237 54534 0 V4
+P03029_E01.dat 16 48494.147083685544(-18761)/mV 16 0 -20221 44119 0 V5
+P03029_E01.dat 16 55542.9219858156(-20339)/mV 16 0 -23592 41193 0 V6
+# Female 5280
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03030/P03030_E01.dat b/data/Child_ecg/P03/P03030/P03030_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60114f8f52016a4ecd9bcb656870c392d06d4167
--- /dev/null
+++ b/data/Child_ecg/P03/P03030/P03030_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a485703d19ebcaf0735d3a33f687bc0a7e32c245bb8c83bb8c6174e8161daa6c
+size 276000
diff --git a/data/Child_ecg/P03/P03030/P03030_E01.hea b/data/Child_ecg/P03/P03030/P03030_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..996b927e42e2e64a68b6611c244b38fa52eb63ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03030/P03030_E01.hea
@@ -0,0 +1,16 @@
+P03030_E01 12 500 11500
+P03030_E01.dat 16 84171.92603129445(-3874)/mV 16 0 -450 7339 0 I
+P03030_E01.dat 16 39037.343267695585(-23813)/mV 16 0 -26925 64135 0 II
+P03030_E01.dat 16 45242.41082410824(-23787)/mV 16 0 -29271 63366 0 III
+P03030_E01.dat 16 57793.5879180151(19552)/mV 16 0 20633 26791 0 AVR
+P03030_E01.dat 16 90409.11917098446(18353)/mV 16 0 25709 54670 0 AVL
+P03030_E01.dat 16 42574.135222150675(-24696)/mV 16 0 -28991 31729 0 AVF
+P03030_E01.dat 16 45311.73249738767(9580)/mV 16 0 12899 3488 0 V1
+P03030_E01.dat 16 30917.279403938264(-4401)/mV 16 0 -6263 64832 0 V2
+P03030_E01.dat 16 20930.038216560508(-19931)/mV 16 0 -23728 12643 0 V3
+P03030_E01.dat 16 20638.92395240559(-23027)/mV 16 0 -26922 21147 0 V4
+P03030_E01.dat 16 25005.18413021363(-20765)/mV 16 0 -23939 14323 0 V5
+P03030_E01.dat 16 34007.10590988882(-18578)/mV 16 0 -26461 1434 0 V6
+# Female 3800
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03031/P03031_E01.dat b/data/Child_ecg/P03/P03031/P03031_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..978ab0d429de3b245b1ea5351e5338df476af659
--- /dev/null
+++ b/data/Child_ecg/P03/P03031/P03031_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bf1bbf9b23269bf17eb4de1fb4334d98a7035686afa6f338443fe6ca0489816
+size 240000
diff --git a/data/Child_ecg/P03/P03031/P03031_E01.hea b/data/Child_ecg/P03/P03031/P03031_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7743546dc3e193db31377afa7a849b2bc6f1f389
--- /dev/null
+++ b/data/Child_ecg/P03/P03031/P03031_E01.hea
@@ -0,0 +1,16 @@
+P03031_E01 12 500 10000
+P03031_E01.dat 16 64509.72275759822(-11521)/mV 16 0 -6639 18013 0 I
+P03031_E01.dat 16 46778.986775178026(-10314)/mV 16 0 6120 43593 0 II
+P03031_E01.dat 16 79368.20784964069(2286)/mV 16 0 24182 22730 0 III
+P03031_E01.dat 16 62656.722710163114(16000)/mV 16 0 2592 17634 0 AVR
+P03031_E01.dat 16 108103.58789860997(-489)/mV 16 0 -11218 6195 0 AVL
+P03031_E01.dat 16 59279.44827586207(-5906)/mV 16 0 12706 10343 0 AVF
+P03031_E01.dat 16 72312.15002534213(2065)/mV 16 0 -13409 16787 0 V1
+P03031_E01.dat 16 27262.03493912123(17524)/mV 16 0 18167 3253 0 V2
+P03031_E01.dat 16 21597.969125214408(-8174)/mV 16 0 -9703 6136 0 V3
+P03031_E01.dat 16 20152.08988764045(-11749)/mV 16 0 -12044 25954 0 V4
+P03031_E01.dat 16 30788.809902740937(-15764)/mV 16 0 -17041 42231 0 V5
+P03031_E01.dat 16 46673.588914549655(-17965)/mV 16 0 -19636 43380 0 V6
+# Male 4156
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03032/P03032_E01.dat b/data/Child_ecg/P03/P03032/P03032_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..055f76edc411837f518642d75bb98fcd18516a3d
--- /dev/null
+++ b/data/Child_ecg/P03/P03032/P03032_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3beb9524b0dbf5aa8f85c417aea36ad4c151e9b52eb00d672e077f27072ce970
+size 240000
diff --git a/data/Child_ecg/P03/P03032/P03032_E01.hea b/data/Child_ecg/P03/P03032/P03032_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f446df0194c22c76df9fe50dd4c5738f9d070f51
--- /dev/null
+++ b/data/Child_ecg/P03/P03032/P03032_E01.hea
@@ -0,0 +1,16 @@
+P03032_E01 12 500 10000
+P03032_E01.dat 16 42196.67203967762(-16150)/mV 16 0 -20029 34617 0 I
+P03032_E01.dat 16 26831.41605839416(-18408)/mV 16 0 -20329 9204 0 II
+P03032_E01.dat 16 30876.833985466743(-19281)/mV 16 0 -18678 20788 0 III
+P03032_E01.dat 16 39335.59159159159(18400)/mV 16 0 21600 30730 0 AVR
+P03032_E01.dat 16 44767.496977025396(3388)/mV 16 0 911 16135 0 AVL
+P03032_E01.dat 16 29223.899446958272(-18576)/mV 16 0 -19337 19740 0 AVF
+P03032_E01.dat 16 37364.55439642325(3959)/mV 16 0 6209 46445 0 V1
+P03032_E01.dat 16 19113.318854886475(5049)/mV 16 0 4722 44109 0 V2
+P03032_E01.dat 16 24716.443104747552(-737)/mV 16 0 -1461 59497 0 V3
+P03032_E01.dat 16 25626.70356572645(-9255)/mV 16 0 -10693 20725 0 V4
+P03032_E01.dat 16 27146.75282714055(-16357)/mV 16 0 -18080 29696 0 V5
+P03032_E01.dat 16 26054.623392529087(-11992)/mV 16 0 -13814 34858 0 V6
+# Male 4296
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03033/P03033_E01.dat b/data/Child_ecg/P03/P03033/P03033_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8479e13433460bedd87f3fcaccdd44f697f4b5f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03033/P03033_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d5a6e4868bed2d04e1ce9459748f10dbd3a928bf02ed08c3093eb1a31c40b9d
+size 360000
diff --git a/data/Child_ecg/P03/P03033/P03033_E01.hea b/data/Child_ecg/P03/P03033/P03033_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4528fdfc3b56278cdea859144dc5ae7ba2a947e3
--- /dev/null
+++ b/data/Child_ecg/P03/P03033/P03033_E01.hea
@@ -0,0 +1,16 @@
+P03033_E01 12 500 15000
+P03033_E01.dat 16 76256.9068825911(13218)/mV 16 0 13218 35352 0 I
+P03033_E01.dat 16 50023.29824561404(-4922)/mV 16 0 -4922 47252 0 II
+P03033_E01.dat 16 61910.44410413476(-17962)/mV 16 0 -17962 27436 0 III
+P03033_E01.dat 16 69701.19818063678(-6578)/mV 16 0 -6578 52343 0 AVR
+P03033_E01.dat 16 78970.74266554904(13235)/mV 16 0 13235 41577 0 AVL
+P03033_E01.dat 16 61963.416809605485(-15128)/mV 16 0 -15128 42516 0 AVF
+P03033_E01.dat 16 80102.84393063583(21365)/mV 16 0 21365 24915 0 V1
+P03033_E01.dat 16 37536.6847360913(18626)/mV 16 0 18626 8068 0 V2
+P03033_E01.dat 16 33755.7768707483(15691)/mV 16 0 15691 3690 0 V3
+P03033_E01.dat 16 15430.12232096184(-3941)/mV 16 0 -3941 44228 0 V4
+P03033_E01.dat 16 29778.078496406855(-6464)/mV 16 0 -6464 7078 0 V5
+P03033_E01.dat 16 37363.84168865436(-5109)/mV 16 0 -5109 36923 0 V6
+# Female 5307
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;First-degree AV block
diff --git a/data/Child_ecg/P03/P03034/P03034_E01.dat b/data/Child_ecg/P03/P03034/P03034_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fdcd4c23a9c8e2ef9c14037abc98b8ed4d01c42b
--- /dev/null
+++ b/data/Child_ecg/P03/P03034/P03034_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ec638836278ac1a278b1835d36e4df123a17f62c2a8a7cca1e94777890c1aef
+size 228000
diff --git a/data/Child_ecg/P03/P03034/P03034_E01.hea b/data/Child_ecg/P03/P03034/P03034_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..337ba6ea0597646646172e2a62805e837fa81762
--- /dev/null
+++ b/data/Child_ecg/P03/P03034/P03034_E01.hea
@@ -0,0 +1,16 @@
+P03034_E01 12 500 9500
+P03034_E01.dat 16 38671.236596163304(-13573)/mV 16 0 -11843 26906 0 I
+P03034_E01.dat 16 39132.87747615554(-19745)/mV 16 0 -19045 13058 0 II
+P03034_E01.dat 16 68796.40338722094(-21858)/mV 16 0 -23705 59356 0 III
+P03034_E01.dat 16 41558.081274900396(18166)/mV 16 0 16847 44275 0 AVR
+P03034_E01.dat 16 58074.30975143403(-3106)/mV 16 0 -1027 19878 0 AVL
+P03034_E01.dat 16 64918.83065035415(-20460)/mV 16 0 -20724 12229 0 AVF
+P03034_E01.dat 16 42674.30845771144(17492)/mV 16 0 17631 42120 0 V1
+P03034_E01.dat 16 22376.20817843866(14258)/mV 16 0 16988 40138 0 V2
+P03034_E01.dat 16 22591.061583577713(12371)/mV 16 0 15917 40852 0 V3
+P03034_E01.dat 16 23414.332326283988(-2493)/mV 16 0 -112 2559 0 V4
+P03034_E01.dat 16 24064.319800124922(-13955)/mV 16 0 -12291 29667 0 V5
+P03034_E01.dat 16 28768.455640744796(-19942)/mV 16 0 -19661 37847 0 V6
+# Male 4834
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03035/P03035_E01.dat b/data/Child_ecg/P03/P03035/P03035_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69de5f6cb0a0f1777bf290dc4062343847862308
--- /dev/null
+++ b/data/Child_ecg/P03/P03035/P03035_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f10fcb95c294578b040d0e4048d7f4c92438215165a9a0354cd3ec39285ac03e
+size 300000
diff --git a/data/Child_ecg/P03/P03035/P03035_E01.hea b/data/Child_ecg/P03/P03035/P03035_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f17a543ee6927ce3e54ef61af642cb8c5e7deb13
--- /dev/null
+++ b/data/Child_ecg/P03/P03035/P03035_E01.hea
@@ -0,0 +1,16 @@
+P03035_E01 12 500 12500
+P03035_E01.dat 16 69100.20542412002(-18149)/mV 16 0 -20061 62252 0 I
+P03035_E01.dat 16 55254.4(-15500)/mV 16 0 -16489 25284 0 II
+P03035_E01.dat 16 72040.91803278688(10148)/mV 16 0 10852 16546 0 III
+P03035_E01.dat 16 64704.24521072797(16709)/mV 16 0 18183 36396 0 AVR
+P03035_E01.dat 16 76506.8637617209(-15835)/mV 16 0 -17266 4074 0 AVL
+P03035_E01.dat 16 69665.82794218858(-8054)/mV 16 0 -8281 44454 0 AVF
+P03035_E01.dat 16 63569.29830706363(20404)/mV 16 0 22214 4366 0 V1
+P03035_E01.dat 16 45434.76703439325(1420)/mV 16 0 274 22383 0 V2
+P03035_E01.dat 16 40523.19317489336(-297)/mV 16 0 -858 5611 0 V3
+P03035_E01.dat 16 28543.571906354515(-16098)/mV 16 0 -17050 42146 0 V4
+P03035_E01.dat 16 39133.16900549115(-17108)/mV 16 0 -17012 44287 0 V5
+P03035_E01.dat 16 1269.7840375586854(1041)/mV 16 0 977 11566 0 V6
+# Female 5086
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03035/P03035_E02.dat b/data/Child_ecg/P03/P03035/P03035_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..084c0710af675810131ce178544a58d16273df41
--- /dev/null
+++ b/data/Child_ecg/P03/P03035/P03035_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d8b62112df5d998d321caecea698743dcc0b74541d329421d6bcfedd159210f
+size 360000
diff --git a/data/Child_ecg/P03/P03035/P03035_E02.hea b/data/Child_ecg/P03/P03035/P03035_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..465371ae74970cc9cf08b2c7aac134fd35c7e38d
--- /dev/null
+++ b/data/Child_ecg/P03/P03035/P03035_E02.hea
@@ -0,0 +1,16 @@
+P03035_E02 12 500 15000
+P03035_E02.dat 16 67765.69550930997(-17662)/mV 16 0 -18986 50392 0 I
+P03035_E02.dat 16 50040.41361916772(-13391)/mV 16 0 -13717 43925 0 II
+P03035_E02.dat 16 60158.545454545456(8592)/mV 16 0 9277 51155 0 III
+P03035_E02.dat 16 61452.80800500313(15213)/mV 16 0 16013 17779 0 AVR
+P03035_E02.dat 16 79118.82763433356(-18927)/mV 16 0 -20150 45491 0 AVL
+P03035_E02.dat 16 61677.184855233856(-5723)/mV 16 0 -5572 39403 0 AVF
+P03035_E02.dat 16 60070.84434490481(19619)/mV 16 0 18495 54444 0 V1
+P03035_E02.dat 16 48821.72294968987(1823)/mV 16 0 751 17759 0 V2
+P03035_E02.dat 16 39684.50212249848(-814)/mV 16 0 -2041 37964 0 V3
+P03035_E02.dat 16 28059.69472856019(-15353)/mV 16 0 -16654 28033 0 V4
+P03035_E02.dat 16 39410.09222994315(-17536)/mV 16 0 -16285 49246 0 V5
+P03035_E02.dat 16 48062.17551704863(-11775)/mV 16 0 -13613 53117 0 V6
+# Female 5086
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03036/P03036_E01.dat b/data/Child_ecg/P03/P03036/P03036_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17732cee802297853776bd19e5909b29aba95248
--- /dev/null
+++ b/data/Child_ecg/P03/P03036/P03036_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98933d41076426d0b5987ee63df2124ae825000fddeaab1f41d964dc366cd1e1
+size 360000
diff --git a/data/Child_ecg/P03/P03036/P03036_E01.hea b/data/Child_ecg/P03/P03036/P03036_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4d5f6ac62257d68a743206c72f7cee9266dd68ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03036/P03036_E01.hea
@@ -0,0 +1,16 @@
+P03036_E01 12 500 15000
+P03036_E01.dat 16 83909.30920060331(-19185)/mV 16 0 -25331 4976 0 I
+P03036_E01.dat 16 43140.89455388181(-14588)/mV 16 0 -17887 23482 0 II
+P03036_E01.dat 16 65390.141272621135(-5420)/mV 16 0 -5633 57886 0 III
+P03036_E01.dat 16 61834.260971328265(18832)/mV 16 0 23459 35126 0 AVR
+P03036_E01.dat 16 142360.66707844348(-4632)/mV 16 0 -9611 30382 0 AVL
+P03036_E01.dat 16 52589.62752075919(-11120)/mV 16 0 -13216 46200 0 AVF
+P03036_E01.dat 16 38357.53364632238(15105)/mV 16 0 17351 64857 0 V1
+P03036_E01.dat 16 31890.60792951542(23789)/mV 16 0 23711 48403 0 V2
+P03036_E01.dat 16 47899.306666666664(-18734)/mV 16 0 -21733 780 0 V3
+P03036_E01.dat 16 29880.606328182486(-22853)/mV 16 0 -26329 16506 0 V4
+P03036_E01.dat 16 37232.7396593674(-21559)/mV 16 0 -24679 45496 0 V5
+P03036_E01.dat 16 40874.61584276355(-16012)/mV 16 0 -21600 39464 0 V6
+# Female 4787
+# Otherwise diseases
+# Abnormal precordial R-wave progression;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03037/P03037_E01.dat b/data/Child_ecg/P03/P03037/P03037_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02ed11e09bac5104e411ec198e23c9d55b9e74d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03037/P03037_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3b2033c90de657446aa75b08efc7f12bd39266740a42b43672b2a9fb3d29425
+size 360000
diff --git a/data/Child_ecg/P03/P03037/P03037_E01.hea b/data/Child_ecg/P03/P03037/P03037_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7103b85e7c2c39a2673716597f4670d46a6d131d
--- /dev/null
+++ b/data/Child_ecg/P03/P03037/P03037_E01.hea
@@ -0,0 +1,16 @@
+P03037_E01 12 500 15000
+P03037_E01.dat 16 64853.333333333336(1528)/mV 16 0 -1110 15975 0 I
+P03037_E01.dat 16 38778.153197470136(-5823)/mV 16 0 -8789 3815 0 II
+P03037_E01.dat 16 41941.494339622644(-11059)/mV 16 0 -12560 59269 0 III
+P03037_E01.dat 16 60715.90938511327(3876)/mV 16 0 7432 48407 0 AVR
+P03037_E01.dat 16 63531.67402894136(7964)/mV 16 0 7861 43176 0 AVL
+P03037_E01.dat 16 42098.75862068965(-8922)/mV 16 0 -11285 3534 0 AVF
+P03037_E01.dat 16 1329.3748443337483(592)/mV 16 0 -17085 51536 0 V1
+P03037_E01.dat 16 30113.096573208724(4992)/mV 16 0 6192 44290 0 V2
+P03037_E01.dat 16 20699.299115044247(-9925)/mV 16 0 -9706 44402 0 V3
+P03037_E01.dat 16 38698.99236641221(-12964)/mV 16 0 -13436 52880 0 V4
+P03037_E01.dat 16 41092.562851782364(-11378)/mV 16 0 -10710 54265 0 V5
+P03037_E01.dat 16 49189.456697149006(-10442)/mV 16 0 -10002 27033 0 V6
+# Female 5472
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03038/P03038_E01.dat b/data/Child_ecg/P03/P03038/P03038_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9e70930a6b88f45eb94abbb9540a39fd3e570ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03038/P03038_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f10270834772dc3444a4c29b23363907557014ac657ef8795eee6789de81c34e
+size 360000
diff --git a/data/Child_ecg/P03/P03038/P03038_E01.hea b/data/Child_ecg/P03/P03038/P03038_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d53b5ad8980713cfb8e12f1511736690ca1be2a
--- /dev/null
+++ b/data/Child_ecg/P03/P03038/P03038_E01.hea
@@ -0,0 +1,16 @@
+P03038_E01 12 500 15000
+P03038_E01.dat 16 21494.65593129361(6339)/mV 16 0 5499 62516 0 I
+P03038_E01.dat 16 29600.37354085603(-17909)/mV 16 0 -19281 17719 0 II
+P03038_E01.dat 16 22481.20216886135(-4424)/mV 16 0 -4589 45457 0 III
+P03038_E01.dat 16 28906.43797856049(4100)/mV 16 0 5346 49836 0 AVR
+P03038_E01.dat 16 22488.85890949972(6303)/mV 16 0 5955 4796 0 AVL
+P03038_E01.dat 16 28095.098591549297(-12313)/mV 16 0 -13067 65338 0 AVF
+P03038_E01.dat 16 45480.600118133494(4830)/mV 16 0 7382 49611 0 V1
+P03038_E01.dat 16 18713.39842519685(13651)/mV 16 0 15249 32366 0 V2
+P03038_E01.dat 16 22227.862068965518(-7587)/mV 16 0 -10064 57077 0 V3
+P03038_E01.dat 16 21896.75634127594(-18857)/mV 16 0 -20371 11201 0 V4
+P03038_E01.dat 16 25303.50282485876(-15272)/mV 16 0 -16796 22514 0 V5
+P03038_E01.dat 16 29361.13037144938(-13083)/mV 16 0 -14802 763 0 V6
+# Male 4699
+# Otherwise diseases
+# Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03039/P03039_E01.dat b/data/Child_ecg/P03/P03039/P03039_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..12057f65f39839a24fa503fa719c27a5c9d87a5f
--- /dev/null
+++ b/data/Child_ecg/P03/P03039/P03039_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89448e2a52831cda5fa638279dc98ed4571595b32c635ab713b9fdf33bf8207b
+size 360000
diff --git a/data/Child_ecg/P03/P03039/P03039_E01.hea b/data/Child_ecg/P03/P03039/P03039_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6fa20056353bae963d9f9d585d818aec66ce3517
--- /dev/null
+++ b/data/Child_ecg/P03/P03039/P03039_E01.hea
@@ -0,0 +1,16 @@
+P03039_E01 12 500 15000
+P03039_E01.dat 16 45697.221162185604(-7040)/mV 16 0 -7523 10229 0 I
+P03039_E01.dat 16 19096.443531827514(-14603)/mV 16 0 -16700 35947 0 II
+P03039_E01.dat 16 22993.256900212313(-16903)/mV 16 0 -19167 21756 0 III
+P03039_E01.dat 16 30655.914780292944(12199)/mV 16 0 14045 54036 0 AVR
+P03039_E01.dat 16 47975.39979445015(12819)/mV 16 0 14888 28253 0 AVL
+P03039_E01.dat 16 21165.564584596726(-15725)/mV 16 0 -17929 61513 0 AVF
+P03039_E01.dat 16 22436.161434977577(-8337)/mV 16 0 -8191 35405 0 V1
+P03039_E01.dat 16 14477.868561278863(-8887)/mV 16 0 -8427 50640 0 V2
+P03039_E01.dat 16 14553.285827395091(-14817)/mV 16 0 -15799 15810 0 V3
+P03039_E01.dat 16 13399.645320197043(-11516)/mV 16 0 -13130 784 0 V4
+P03039_E01.dat 16 17331.240829346094(-11543)/mV 16 0 -9061 25149 0 V5
+P03039_E01.dat 16 5849.544468546637(9368)/mV 16 0 8930 40875 0 V6
+# Male 397
+# Otherwise diseases
+# Sinus tachycardia;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03040/P03040_E01.dat b/data/Child_ecg/P03/P03040/P03040_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b65158c46f73935bbe06ece37db2d7c95bcf8a81
--- /dev/null
+++ b/data/Child_ecg/P03/P03040/P03040_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04133e8f0a4cca72568016c1fa38be4c229eaa0ee6ad842e7517a504a0e23144
+size 180000
diff --git a/data/Child_ecg/P03/P03040/P03040_E01.hea b/data/Child_ecg/P03/P03040/P03040_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3116aad94e49a84c7b4ebdcd1f46b8679d136dbd
--- /dev/null
+++ b/data/Child_ecg/P03/P03040/P03040_E01.hea
@@ -0,0 +1,16 @@
+P03040_E01 12 500 7500
+P03040_E01.dat 16 60618.36552748886(-12847)/mV 16 0 -17875 31254 0 I
+P03040_E01.dat 16 29538.701932858596(-25678)/mV 16 0 -28009 14257 0 II
+P03040_E01.dat 16 33271.63542562339(-23320)/mV 16 0 -23185 34334 0 III
+P03040_E01.dat 16 46204.66086956522(24312)/mV 16 0 28032 27926 0 AVR
+P03040_E01.dat 16 68101.9170632223(16148)/mV 16 0 13211 38349 0 AVL
+P03040_E01.dat 16 31805.98034143818(-25262)/mV 16 0 -26452 49386 0 AVF
+P03040_E01.dat 16 43774.76804619827(11649)/mV 16 0 11435 16603 0 V1
+P03040_E01.dat 16 40806.37236913114(4154)/mV 16 0 3191 40979 0 V2
+P03040_E01.dat 16 26971.79099099099(-3530)/mV 16 0 -4605 48690 0 V3
+P03040_E01.dat 16 28223.697637795274(-24016)/mV 16 0 -26357 4399 0 V4
+P03040_E01.dat 16 28773.37045630317(-23684)/mV 16 0 -26961 35821 0 V5
+P03040_E01.dat 16 25113.685618729098(-18101)/mV 16 0 -17958 57965 0 V6
+# Male 5349
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03041/P03041_E01.dat b/data/Child_ecg/P03/P03041/P03041_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23cde2ab19eaa37ae574d7d30c96c2a07916446a
--- /dev/null
+++ b/data/Child_ecg/P03/P03041/P03041_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b21bc08b6a1e6136665ce4726d2b5acce6061fb4035c3b57eed48ac1a1ef68f0
+size 180000
diff --git a/data/Child_ecg/P03/P03041/P03041_E01.hea b/data/Child_ecg/P03/P03041/P03041_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cdcd3d9a147a4af83d80d92ef5980201e84653fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03041/P03041_E01.hea
@@ -0,0 +1,16 @@
+P03041_E01 12 500 7500
+P03041_E01.dat 16 45642.12409167132(-12832)/mV 16 0 -15690 28853 0 I
+P03041_E01.dat 16 28987.58620689655(-19632)/mV 16 0 -22367 2529 0 II
+P03041_E01.dat 16 31470.49680275455(-17147)/mV 16 0 -18120 61057 0 III
+P03041_E01.dat 16 44551.8234295416(18485)/mV 16 0 21966 45433 0 AVR
+P03041_E01.dat 16 44856.84278768233(7775)/mV 16 0 7082 49617 0 AVL
+P03041_E01.dat 16 31098.747611017425(-19260)/mV 16 0 -21207 33961 0 AVF
+P03041_E01.dat 16 48751.18855656697(3844)/mV 16 0 -1708 19640 0 V1
+P03041_E01.dat 16 22059.885714285716(1163)/mV 16 0 338 34506 0 V2
+P03041_E01.dat 16 24789.941120607786(-7275)/mV 16 0 -7840 16206 0 V3
+P03041_E01.dat 16 26789.211567732116(-15579)/mV 16 0 -14577 42323 0 V4
+P03041_E01.dat 16 29153.744119334482(-20361)/mV 16 0 -20290 17910 0 V5
+P03041_E01.dat 16 32982.99865410498(-20801)/mV 16 0 -21901 21385 0 V6
+# Female 5067
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03042/P03042_E01.dat b/data/Child_ecg/P03/P03042/P03042_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..de560ac79a5258c0e2e6cc09f4c49993849e567f
--- /dev/null
+++ b/data/Child_ecg/P03/P03042/P03042_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fdf6b493d8c66fb4f92f97e09b2629760f23609ea051d8f690d63a1389d8cbb
+size 240000
diff --git a/data/Child_ecg/P03/P03042/P03042_E01.hea b/data/Child_ecg/P03/P03042/P03042_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..420917d10506765aee40eb7fcbfad6e80f2aed99
--- /dev/null
+++ b/data/Child_ecg/P03/P03042/P03042_E01.hea
@@ -0,0 +1,16 @@
+P03042_E01 12 500 10000
+P03042_E01.dat 16 101712.35036496351(-5551)/mV 16 0 18859 15134 0 I
+P03042_E01.dat 16 50227.397683397685(-20063)/mV 16 0 -2454 12980 0 II
+P03042_E01.dat 16 60393.97242140099(-19401)/mV 16 0 -12770 47332 0 III
+P03042_E01.dat 16 74583.3590504451(16324)/mV 16 0 -5709 14673 0 AVR
+P03042_E01.dat 16 116909.26354230067(14128)/mV 16 0 21642 5878 0 AVL
+P03042_E01.dat 16 56522.90150637312(-20858)/mV 16 0 -7845 10275 0 AVF
+P03042_E01.dat 16 44663.38461538462(3522)/mV 16 0 -112 27776 0 V1
+P03042_E01.dat 16 21473.477498538865(3113)/mV 16 0 10469 12880 0 V2
+P03042_E01.dat 16 18131.78181818182(6188)/mV 16 0 13917 25310 0 V3
+P03042_E01.dat 16 13058.19960343688(-13473)/mV 16 0 -791 58737 0 V4
+P03042_E01.dat 16 18915.572910311166(-17629)/mV 16 0 -2907 60503 0 V5
+P03042_E01.dat 16 41687.8476881233(-21541)/mV 16 0 -1155 29935 0 V6
+# Male 1502
+# Otherwise diseases
+# Left ventricular high voltage;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03043/P03043_E01.dat b/data/Child_ecg/P03/P03043/P03043_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d583b03d21acfd35a9b2d67895431d7a7538df23
--- /dev/null
+++ b/data/Child_ecg/P03/P03043/P03043_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1acc67cc2bb1aad8c7ac33f8726750a52d37cab4020f6a8d690a02ce875aab40
+size 240000
diff --git a/data/Child_ecg/P03/P03043/P03043_E01.hea b/data/Child_ecg/P03/P03043/P03043_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..927c2aef48981e64c541a22ec07b7f381bcac581
--- /dev/null
+++ b/data/Child_ecg/P03/P03043/P03043_E01.hea
@@ -0,0 +1,16 @@
+P03043_E01 12 500 10000
+P03043_E01.dat 16 17956.818684695758(-4236)/mV 16 0 -7816 27624 0 I
+P03043_E01.dat 16 17353.297719869708(-6754)/mV 16 0 -10156 56120 0 II
+P03043_E01.dat 16 44235.1616(-5768)/mV 16 0 -5624 10706 0 III
+P03043_E01.dat 16 18210.8544600939(5113)/mV 16 0 8712 16306 0 AVR
+P03043_E01.dat 16 33253.687366167025(-2436)/mV 16 0 -5791 37289 0 AVL
+P03043_E01.dat 16 29581.964951950253(-7215)/mV 16 0 -10055 46903 0 AVF
+P03043_E01.dat 16 11789.416737109044(-5527)/mV 16 0 -11761 44686 0 V1
+P03043_E01.dat 16 8883.364806866954(-426)/mV 16 0 -3143 25757 0 V2
+P03043_E01.dat 16 11318.220877458396(-10849)/mV 16 0 -12387 58223 0 V3
+P03043_E01.dat 16 16549.208244491827(-10028)/mV 16 0 -14311 24296 0 V4
+P03043_E01.dat 16 7290.96062992126(-214)/mV 16 0 4731 2831 0 V5
+P03043_E01.dat 16 5909.269461077844(-1928)/mV 16 0 10168 56280 0 V6
+# Male 837
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03044/P03044_E01.dat b/data/Child_ecg/P03/P03044/P03044_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd5232ba529bd6a6555d65dc675fe852128b665b
--- /dev/null
+++ b/data/Child_ecg/P03/P03044/P03044_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05596ce22b232fc9b7802affce46229b61a7c257d18651c575b09cb393c864af
+size 156000
diff --git a/data/Child_ecg/P03/P03044/P03044_E01.hea b/data/Child_ecg/P03/P03044/P03044_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..382974f5beb6d97c4d9b29e57eaef6dcaab4894d
--- /dev/null
+++ b/data/Child_ecg/P03/P03044/P03044_E01.hea
@@ -0,0 +1,16 @@
+P03044_E01 12 500 6500
+P03044_E01.dat 16 40675.25133689839(-16054)/mV 16 0 -15988 1884 0 I
+P03044_E01.dat 16 62627.145762711865(-14725)/mV 16 0 -14827 20669 0 II
+P03044_E01.dat 16 53673.91762322755(6047)/mV 16 0 5872 44811 0 III
+P03044_E01.dat 16 57546.204857444565(20452)/mV 16 0 20452 8919 0 AVR
+P03044_E01.dat 16 47922.977753662504(-11204)/mV 16 0 -11087 42799 0 AVL
+P03044_E01.dat 16 112499.57613535173(-1923)/mV 16 0 -2198 52255 0 AVF
+P03044_E01.dat 16 21082.464972101672(442)/mV 16 0 185 56790 0 V1
+P03044_E01.dat 16 16916.111292962356(7607)/mV 16 0 7442 36155 0 V2
+P03044_E01.dat 16 16916.111292962356(7607)/mV 16 0 7428 37343 0 V3
+P03044_E01.dat 16 16684.385288966725(-14160)/mV 16 0 -14065 22035 0 V4
+P03044_E01.dat 16 26439.963133640555(-21561)/mV 16 0 -21281 38380 0 V5
+P03044_E01.dat 16 32265.45324597975(-19541)/mV 16 0 -19305 15549 0 V6
+# Male 2873
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03045/P03045_E01.dat b/data/Child_ecg/P03/P03045/P03045_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3adbcc718c7b8d650f4603f4f194e2c1103e29fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03045/P03045_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ef6c4ad65bc4da614b1fd30fc49b2e4debfa7ab6e531fb442d898590ebaff53
+size 360000
diff --git a/data/Child_ecg/P03/P03045/P03045_E01.hea b/data/Child_ecg/P03/P03045/P03045_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13ea41338be57e3caac0555ba5be4ba78c3b8092
--- /dev/null
+++ b/data/Child_ecg/P03/P03045/P03045_E01.hea
@@ -0,0 +1,16 @@
+P03045_E01 12 500 15000
+P03045_E01.dat 16 17071.075987841945(11111)/mV 16 0 11111 56057 0 I
+P03045_E01.dat 16 46900.86088583905(-14412)/mV 16 0 -14412 373 0 II
+P03045_E01.dat 16 14587.901018922854(-13193)/mV 16 0 -13193 15163 0 III
+P03045_E01.dat 16 33352.55269793243(-473)/mV 16 0 -473 53784 0 AVR
+P03045_E01.dat 16 16011.890710382513(13017)/mV 16 0 13017 2205 0 AVL
+P03045_E01.dat 16 24797.99498746867(-13442)/mV 16 0 -13442 61592 0 AVF
+P03045_E01.dat 16 44633.52780016116(-5721)/mV 16 0 -5721 64240 0 V1
+P03045_E01.dat 16 30119.334465195247(1882)/mV 16 0 1882 11362 0 V2
+P03045_E01.dat 16 18280.248258391388(-4579)/mV 16 0 -4579 24880 0 V3
+P03045_E01.dat 16 18249.811987381705(-4519)/mV 16 0 -4519 3625 0 V4
+P03045_E01.dat 16 40008.209536601746(-18223)/mV 16 0 -18223 24020 0 V5
+P03045_E01.dat 16 59841.300677436164(-18749)/mV 16 0 -18749 24130 0 V6
+# Female 738
+# Otherwise diseases
+# Right bundle-branch block;ST deviation;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03046/P03046_E01.dat b/data/Child_ecg/P03/P03046/P03046_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6feae16b413e442f430cd4b63f897f437c6cd7f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03046/P03046_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:889c9aca931e10ed7a097c40291ae2ca8f6525f84fda438f9099a378c6a7dbfe
+size 360000
diff --git a/data/Child_ecg/P03/P03046/P03046_E01.hea b/data/Child_ecg/P03/P03046/P03046_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..962bf63407aa3dda2e94d9882638feaaaf7bca66
--- /dev/null
+++ b/data/Child_ecg/P03/P03046/P03046_E01.hea
@@ -0,0 +1,16 @@
+P03046_E01 12 500 15000
+P03046_E01.dat 16 56450.11342426418(-13569)/mV 16 0 -13569 19376 0 I
+P03046_E01.dat 16 42546.06001936108(-22037)/mV 16 0 -22037 7196 0 II
+P03046_E01.dat 16 79589.36730360934(-19039)/mV 16 0 -19039 16930 0 III
+P03046_E01.dat 16 52601.78640776699(20143)/mV 16 0 20143 37345 0 AVR
+P03046_E01.dat 16 112854.90479499653(6881)/mV 16 0 6881 3874 0 AVL
+P03046_E01.dat 16 56643.96607958252(-22167)/mV 16 0 -22167 16628 0 AVF
+P03046_E01.dat 16 45900.149024246006(5132)/mV 16 0 5132 21409 0 V1
+P03046_E01.dat 16 18956.30557939914(10366)/mV 16 0 10366 57971 0 V2
+P03046_E01.dat 16 31357.91770334928(-766)/mV 16 0 -766 36235 0 V3
+P03046_E01.dat 16 18935.23716381418(-17641)/mV 16 0 -17641 1928 0 V4
+P03046_E01.dat 16 17038.006882312457(-20679)/mV 16 0 -20679 52968 0 V5
+P03046_E01.dat 16 16385.219773674806(-19334)/mV 16 0 -19334 54445 0 V6
+# Male 3399
+# Otherwise diseases
+# Sinus arrhythmia;Osborn wave;Left ventricular high voltage;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03047/P03047_E01.dat b/data/Child_ecg/P03/P03047/P03047_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..79033199dc5b80b8325270d82f528b5fcfa1c149
--- /dev/null
+++ b/data/Child_ecg/P03/P03047/P03047_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8d32a1c77363a01e09d70862d6337e64d8773a6d9c0cc64775f83257a4008d5
+size 360000
diff --git a/data/Child_ecg/P03/P03047/P03047_E01.hea b/data/Child_ecg/P03/P03047/P03047_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0fdaf66326b2862b761375b926522218d946b76c
--- /dev/null
+++ b/data/Child_ecg/P03/P03047/P03047_E01.hea
@@ -0,0 +1,16 @@
+P03047_E01 12 500 15000
+P03047_E01.dat 16 102098.56277056277(-15493)/mV 16 0 -21721 34894 0 I
+P03047_E01.dat 16 40649.74009728978(-18486)/mV 16 0 -21429 49222 0 II
+P03047_E01.dat 16 56176.67453625632(-16501)/mV 16 0 -17141 59722 0 III
+P03047_E01.dat 16 60029.57380815623(18264)/mV 16 0 22269 20386 0 AVR
+P03047_E01.dat 16 123556.5588437715(11063)/mV 16 0 8048 25559 0 AVL
+P03047_E01.dat 16 48188.6208(-18061)/mV 16 0 -20099 60612 0 AVF
+P03047_E01.dat 16 30768.68711656442(6415)/mV 16 0 8342 48771 0 V1
+P03047_E01.dat 16 24061.090909090908(-7954)/mV 16 0 -9950 3614 0 V2
+P03047_E01.dat 16 19091.378817413904(-4074)/mV 16 0 -4105 40754 0 V3
+P03047_E01.dat 16 20310.4308681672(4244)/mV 16 0 3154 6316 0 V4
+P03047_E01.dat 16 37049.59597230963(-18394)/mV 16 0 -22313 61917 0 V5
+P03047_E01.dat 16 10508.302830809744(-1591)/mV 16 0 683 60542 0 V6
+# Female 5168
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03047/P03047_E02.dat b/data/Child_ecg/P03/P03047/P03047_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f3162cd3d48e66cbdf07928ab7acdf263c34c0c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03047/P03047_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:484f47066db1886499e083aea4d2a3449899811c6965cf1d9255274aa205c9d0
+size 360000
diff --git a/data/Child_ecg/P03/P03047/P03047_E02.hea b/data/Child_ecg/P03/P03047/P03047_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8c86f42ac4049d50dbf10c6c8658c2d61f798dd3
--- /dev/null
+++ b/data/Child_ecg/P03/P03047/P03047_E02.hea
@@ -0,0 +1,16 @@
+P03047_E02 12 500 15000
+P03047_E02.dat 16 82971.61078546307(-15488)/mV 16 0 -20145 4139 0 I
+P03047_E02.dat 16 42817.7969762419(-18247)/mV 16 0 -21242 3073 0 II
+P03047_E02.dat 16 70164.3240891789(-17016)/mV 16 0 -17987 61331 0 III
+P03047_E02.dat 16 59497.79225154407(18974)/mV 16 0 22751 12660 0 AVR
+P03047_E02.dat 16 137195.85573770493(8097)/mV 16 0 5195 42311 0 AVL
+P03047_E02.dat 16 53457.5958369471(-17719)/mV 16 0 -19936 19994 0 AVF
+P03047_E02.dat 16 38756.467924528304(7352)/mV 16 0 10945 28239 0 V1
+P03047_E02.dat 16 22383.568938193344(8612)/mV 16 0 8831 36173 0 V2
+P03047_E02.dat 16 20853.549063670413(-5580)/mV 16 0 -6462 26831 0 V3
+P03047_E02.dat 16 20964.179218303147(-11291)/mV 16 0 -12536 13373 0 V4
+P03047_E02.dat 16 24757.982228298017(-15081)/mV 16 0 -16713 54971 0 V5
+P03047_E02.dat 16 36987.730648206416(-18418)/mV 16 0 -20856 57959 0 V6
+# Female 5175
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03048/P03048_E01.dat b/data/Child_ecg/P03/P03048/P03048_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7500613551772db2062a495a6de7bc5e4178a727
--- /dev/null
+++ b/data/Child_ecg/P03/P03048/P03048_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed100f78b46a7502071eede4c033d2dad48cc02e58da47ffeeea51b90b343a27
+size 360000
diff --git a/data/Child_ecg/P03/P03048/P03048_E01.hea b/data/Child_ecg/P03/P03048/P03048_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13cef14bfef1a1c5cae934f3fd9ef75220b3afb4
--- /dev/null
+++ b/data/Child_ecg/P03/P03048/P03048_E01.hea
@@ -0,0 +1,16 @@
+P03048_E01 12 500 15000
+P03048_E01.dat 16 122817.3787352328(-11193)/mV 16 0 -7295 19976 0 I
+P03048_E01.dat 16 27166.976881455976(-26025)/mV 16 0 -30731 8265 0 II
+P03048_E01.dat 16 30436.786453433677(-24868)/mV 16 0 -31132 63338 0 III
+P03048_E01.dat 16 46727.24528301887(25277)/mV 16 0 28545 32047 0 AVR
+P03048_E01.dat 16 64347.53575615475(20835)/mV 16 0 28478 56046 0 AVL
+P03048_E01.dat 16 29177.596519847742(-26217)/mV 16 0 -31748 13871 0 AVF
+P03048_E01.dat 16 66573.99544419134(-4226)/mV 16 0 -2060 22327 0 V1
+P03048_E01.dat 16 39660.89552238806(-9412)/mV 16 0 -6088 14918 0 V2
+P03048_E01.dat 16 23156.237837837838(-7666)/mV 16 0 -4916 62211 0 V3
+P03048_E01.dat 16 18334.47619047619(-12463)/mV 16 0 -9630 24115 0 V4
+P03048_E01.dat 16 17894.843930635838(-20674)/mV 16 0 -19335 54388 0 V5
+P03048_E01.dat 16 24141.24639878696(-24993)/mV 16 0 -25818 10207 0 V6
+# Female 3622
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03049/P03049_E01.dat b/data/Child_ecg/P03/P03049/P03049_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8677a8138f066027876f2032b5ddf254d8670b9
--- /dev/null
+++ b/data/Child_ecg/P03/P03049/P03049_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f0133c3400b700c043e4faa7d20b70a46b230ca781734d1ff5162a857b07c8c
+size 360000
diff --git a/data/Child_ecg/P03/P03049/P03049_E01.hea b/data/Child_ecg/P03/P03049/P03049_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fb1597d6aee8a77f0be593b2518de89c76a05767
--- /dev/null
+++ b/data/Child_ecg/P03/P03049/P03049_E01.hea
@@ -0,0 +1,16 @@
+P03049_E01 12 500 15000
+P03049_E01.dat 16 44834.32832230908(-14564)/mV 16 0 -16533 35304 0 I
+P03049_E01.dat 16 5082.0054298642535(-30025)/mV 16 0 -30207 47915 0 II
+P03049_E01.dat 16 5483.825467497773(-29760)/mV 16 0 -29720 35003 0 III
+P03049_E01.dat 16 9427.053435114503(29945)/mV 16 0 30321 60507 0 AVR
+P03049_E01.dat 16 11244.263473053892(25914)/mV 16 0 25630 16504 0 AVL
+P03049_E01.dat 16 5279.452745274528(-29903)/mV 16 0 -29976 49339 0 AVF
+P03049_E01.dat 16 31256.015009380862(16040)/mV 16 0 17489 57257 0 V1
+P03049_E01.dat 16 12127.310116086235(24364)/mV 16 0 25104 871 0 V2
+P03049_E01.dat 16 36891.54274735831(4737)/mV 16 0 6537 29673 0 V3
+P03049_E01.dat 16 2345.475075075075(28252)/mV 16 0 28830 3781 0 V4
+P03049_E01.dat 16 17885.209202782236(-123)/mV 16 0 1070 273 0 V5
+P03049_E01.dat 16 14575.525668835864(6604)/mV 16 0 7007 62143 0 V6
+# Female 4829
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03050/P03050_E01.dat b/data/Child_ecg/P03/P03050/P03050_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e3582faecb44fa65e7406de3ef4cfa2a913e8a44
--- /dev/null
+++ b/data/Child_ecg/P03/P03050/P03050_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94eeef0a78e878e8cce94c8cf705ec6b3b29e01db04ed55c8cedb36b9500cb63
+size 360000
diff --git a/data/Child_ecg/P03/P03050/P03050_E01.hea b/data/Child_ecg/P03/P03050/P03050_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0c7123d95b1b7d00404046c07e6eb034e635a41
--- /dev/null
+++ b/data/Child_ecg/P03/P03050/P03050_E01.hea
@@ -0,0 +1,16 @@
+P03050_E01 12 500 15000
+P03050_E01.dat 16 48035.22735042735(-5325)/mV 16 0 -5520 61338 0 I
+P03050_E01.dat 16 37573.342806394314(-12109)/mV 16 0 -12812 49734 0 II
+P03050_E01.dat 16 51372.509719222464(-15346)/mV 16 0 -16057 18524 0 III
+P03050_E01.dat 16 46649.8064516129(12425)/mV 16 0 12956 38046 0 AVR
+P03050_E01.dat 16 74355.14688796681(10982)/mV 16 0 11284 46314 0 AVL
+P03050_E01.dat 16 46512.14125956445(-13474)/mV 16 0 -14231 39508 0 AVF
+P03050_E01.dat 16 94449.78777231202(46)/mV 16 0 4580 48625 0 V1
+P03050_E01.dat 16 25399.619047619046(570)/mV 16 0 -1703 38980 0 V2
+P03050_E01.dat 16 23405.714285714286(-4447)/mV 16 0 -7341 972 0 V3
+P03050_E01.dat 16 22632.168905950097(-9737)/mV 16 0 -12682 12944 0 V4
+P03050_E01.dat 16 23982.924078091106(-11173)/mV 16 0 -14158 2512 0 V5
+P03050_E01.dat 16 27741.449871465295(-11690)/mV 16 0 -14489 43627 0 V6
+# Male 4135
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03051/P03051_E01.dat b/data/Child_ecg/P03/P03051/P03051_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c054c958b1ea82e8211104d3476f994be6f4aab4
--- /dev/null
+++ b/data/Child_ecg/P03/P03051/P03051_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:473de7d292b506415c3f910a966c30dcbef10de2f135ec0e7a2c696c636950da
+size 360000
diff --git a/data/Child_ecg/P03/P03051/P03051_E01.hea b/data/Child_ecg/P03/P03051/P03051_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6441c276db86dd02125031b8a8043bfadd694e9f
--- /dev/null
+++ b/data/Child_ecg/P03/P03051/P03051_E01.hea
@@ -0,0 +1,16 @@
+P03051_E01 12 500 15000
+P03051_E01.dat 16 31765.549493374903(-12867)/mV 16 0 -12867 28210 0 I
+P03051_E01.dat 16 39735.845230153434(-18225)/mV 16 0 -18225 38622 0 II
+P03051_E01.dat 16 37806.545454545456(12719)/mV 16 0 12719 49880 0 III
+P03051_E01.dat 16 40602.465004022524(16519)/mV 16 0 16519 34468 0 AVR
+P03051_E01.dat 16 37880.07566638005(-11256)/mV 16 0 -11256 34899 0 AVL
+P03051_E01.dat 16 41056.344086021505(-2937)/mV 16 0 -2937 27820 0 AVF
+P03051_E01.dat 16 24734.98605830165(5350)/mV 16 0 5350 8256 0 V1
+P03051_E01.dat 16 14145.202505219208(-6300)/mV 16 0 -6300 9569 0 V2
+P03051_E01.dat 16 10376.42757552285(-19685)/mV 16 0 -19685 28157 0 V3
+P03051_E01.dat 16 22965.333333333332(-17696)/mV 16 0 -17696 63831 0 V4
+P03051_E01.dat 16 14356.918287937744(-18354)/mV 16 0 -18354 15196 0 V5
+P03051_E01.dat 16 37949.79808234631(-16340)/mV 16 0 -16340 61992 0 V6
+# Male 2419
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P03/P03052/P03052_E01.dat b/data/Child_ecg/P03/P03052/P03052_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54c54dee94ad69aa3ef99bfdf6124d4e696a989d
--- /dev/null
+++ b/data/Child_ecg/P03/P03052/P03052_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ed23de2aa26ecc381527d7cdc02ee8119b4f8eaacf32c386739956a5f7abec5
+size 360000
diff --git a/data/Child_ecg/P03/P03052/P03052_E01.hea b/data/Child_ecg/P03/P03052/P03052_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec57a3d3dfbd6065adab76e5ed540a6eda57a464
--- /dev/null
+++ b/data/Child_ecg/P03/P03052/P03052_E01.hea
@@ -0,0 +1,16 @@
+P03052_E01 12 500 15000
+P03052_E01.dat 16 83659.08379888268(-19971)/mV 16 0 -24804 51999 0 I
+P03052_E01.dat 16 29512.99085619285(-24099)/mV 16 0 -26547 48008 0 II
+P03052_E01.dat 16 37752.75471698113(-22020)/mV 16 0 -22972 24834 0 III
+P03052_E01.dat 16 46228.50039840637(23890)/mV 16 0 27163 6308 0 AVR
+P03052_E01.dat 16 98108.5686178062(15928)/mV 16 0 14332 38813 0 AVL
+P03052_E01.dat 16 33682.11206077873(-24108)/mV 16 0 -25944 43806 0 AVF
+P03052_E01.dat 16 19064.24564315353(12101)/mV 16 0 12861 10473 0 V1
+P03052_E01.dat 16 16937.23763955343(8716)/mV 16 0 10493 38625 0 V2
+P03052_E01.dat 16 21652.727879799666(-20101)/mV 16 0 -23466 47829 0 V3
+P03052_E01.dat 16 16822.749816581072(-27169)/mV 16 0 -30056 25001 0 V4
+P03052_E01.dat 16 24698.563706563706(-26520)/mV 16 0 -27826 41544 0 V5
+P03052_E01.dat 16 32826.322015334066(-25450)/mV 16 0 -28015 17350 0 V6
+# Female 4014
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03053/P03053_E01.dat b/data/Child_ecg/P03/P03053/P03053_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70679219121427b842ae78a25c2e1087d4cf0d10
--- /dev/null
+++ b/data/Child_ecg/P03/P03053/P03053_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33c5ad4b5b21849d9682b9a08e44950795d9139aa39decc7f3fdfdbcee29b45c
+size 240000
diff --git a/data/Child_ecg/P03/P03053/P03053_E01.hea b/data/Child_ecg/P03/P03053/P03053_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..79534d36394f049d1493bb1f3ebaf73fa5ae5476
--- /dev/null
+++ b/data/Child_ecg/P03/P03053/P03053_E01.hea
@@ -0,0 +1,16 @@
+P03053_E01 12 500 10000
+P03053_E01.dat 16 68284.3599712023(-9611)/mV 16 0 -14500 44281 0 I
+P03053_E01.dat 16 56663.80855692531(-13690)/mV 16 0 -18117 54929 0 II
+P03053_E01.dat 16 70729.51498021481(-2220)/mV 16 0 -2623 1097 0 III
+P03053_E01.dat 16 65501.65199161426(13001)/mV 16 0 17902 60236 0 AVR
+P03053_E01.dat 16 82187.69133858268(-7284)/mV 16 0 -9958 21040 0 AVL
+P03053_E01.dat 16 76408.44143272024(-13497)/mV 16 0 -16729 15993 0 AVF
+P03053_E01.dat 16 69809.67495662233(-3299)/mV 16 0 4255 54372 0 V1
+P03053_E01.dat 16 19507.44628540887(2876)/mV 16 0 2162 39680 0 V2
+P03053_E01.dat 16 19818.867924528302(58)/mV 16 0 1961 62764 0 V3
+P03053_E01.dat 16 15045.197215777262(-20102)/mV 16 0 -23419 21408 0 V4
+P03053_E01.dat 16 1272.8721272834414(984)/mV 16 0 984 60138 0 V5
+P03053_E01.dat 16 20330.528546203648(-24334)/mV 16 0 32766 54303 0 V6
+# Male 3450
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es);AV dissociation;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03054/P03054_E01.dat b/data/Child_ecg/P03/P03054/P03054_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60792543fd916488b7c37677fb3bc35a64c3ab8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03054/P03054_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4a74887054a74e36e5bda398e1f417acb2ba1673b131999592b30d18db1bb0e
+size 240000
diff --git a/data/Child_ecg/P03/P03054/P03054_E01.hea b/data/Child_ecg/P03/P03054/P03054_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eb4dba16ab67923e5ef90ca616da7067c86b1007
--- /dev/null
+++ b/data/Child_ecg/P03/P03054/P03054_E01.hea
@@ -0,0 +1,16 @@
+P03054_E01 12 500 10000
+P03054_E01.dat 16 98702.70747616659(-8754)/mV 16 0 -8433 536 0 I
+P03054_E01.dat 16 46153.47992100066(-24209)/mV 16 0 -24171 47208 0 II
+P03054_E01.dat 16 55542.989036353145(-21017)/mV 16 0 -21153 5035 0 III
+P03054_E01.dat 16 67741.44079355239(20586)/mV 16 0 20476 817 0 AVR
+P03054_E01.dat 16 120774.95264623956(9575)/mV 16 0 9870 27980 0 AVL
+P03054_E01.dat 16 51470.93029871977(-23933)/mV 16 0 -23975 45059 0 AVF
+P03054_E01.dat 16 68615.92681210415(14842)/mV 16 0 14451 16241 0 V1
+P03054_E01.dat 16 49188.93310063991(8520)/mV 16 0 8400 45259 0 V2
+P03054_E01.dat 16 31146.556274256145(-26889)/mV 16 0 -26914 17 0 V3
+P03054_E01.dat 16 32194.663303909205(-26534)/mV 16 0 -26534 6098 0 V4
+P03054_E01.dat 16 37483.6710608914(-25478)/mV 16 0 -25478 56075 0 V5
+P03054_E01.dat 16 46328.964059196616(-24742)/mV 16 0 -24704 15366 0 V6
+# Female 4769
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03054/P03054_E02.dat b/data/Child_ecg/P03/P03054/P03054_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bfbb96af3e876d3ab99922ecd25fab5aabbfa1cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03054/P03054_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80f2807e3a0646dd04c04787672eee884546b82c04e7f30251ee52391e5f51ba
+size 240000
diff --git a/data/Child_ecg/P03/P03054/P03054_E02.hea b/data/Child_ecg/P03/P03054/P03054_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c8a12cc8022b1f9cc871a06e72b16af974832736
--- /dev/null
+++ b/data/Child_ecg/P03/P03054/P03054_E02.hea
@@ -0,0 +1,16 @@
+P03054_E02 12 500 10000
+P03054_E02.dat 16 104345.18638199654(-10693)/mV 16 0 -10608 8015 0 I
+P03054_E02.dat 16 43820.08214849921(-22609)/mV 16 0 -22502 64340 0 II
+P03054_E02.dat 16 62066.30868628858(-22213)/mV 16 0 -22163 8830 0 III
+P03054_E02.dat 16 62929.67192060712(19869)/mV 16 0 19767 29592 0 AVR
+P03054_E02.dat 16 151951.44462809918(12121)/mV 16 0 12121 37940 0 AVL
+P03054_E02.dat 16 52912.72032742156(-23298)/mV 16 0 -23212 50831 0 AVF
+P03054_E02.dat 16 75857.85822021116(16348)/mV 16 0 16286 33096 0 V1
+P03054_E02.dat 16 99675.86602870813(2835)/mV 16 0 3484 15183 0 V2
+P03054_E02.dat 16 38514.434417628545(-23806)/mV 16 0 -23618 38151 0 V3
+P03054_E02.dat 16 30960.01752464403(-25866)/mV 16 0 -25690 31033 0 V4
+P03054_E02.dat 16 37968.800412583805(-23780)/mV 16 0 -23595 567 0 V5
+P03054_E02.dat 16 49091.45650938033(-22226)/mV 16 0 -22026 38637 0 V6
+# Female 4766
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03055/P03055_E01.dat b/data/Child_ecg/P03/P03055/P03055_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..424b1cd48802c16537c70ff79564f7c91e10d476
--- /dev/null
+++ b/data/Child_ecg/P03/P03055/P03055_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca3863c8aad4dddde7d6a6feb3bb5422ae9b9b29a628586ed163f016687bf7f4
+size 360000
diff --git a/data/Child_ecg/P03/P03055/P03055_E01.hea b/data/Child_ecg/P03/P03055/P03055_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c3d12b0d31b970f977bf27d7b3bdec86e29f15c
--- /dev/null
+++ b/data/Child_ecg/P03/P03055/P03055_E01.hea
@@ -0,0 +1,16 @@
+P03055_E01 12 500 15000
+P03055_E01.dat 16 35356.492411467116(-12292)/mV 16 0 -12292 50616 0 I
+P03055_E01.dat 16 55944.201941747575(-4631)/mV 16 0 -4631 51977 0 II
+P03055_E01.dat 16 58251.62307252998(17037)/mV 16 0 17037 29357 0 III
+P03055_E01.dat 16 47558.35005574136(8893)/mV 16 0 8893 37612 0 AVR
+P03055_E01.dat 16 45455.671845867(-14911)/mV 16 0 -14911 36760 0 AVL
+P03055_E01.dat 16 98831.49517063747(4705)/mV 16 0 4705 65161 0 AVF
+P03055_E01.dat 16 65662.18817651957(5739)/mV 16 0 5739 46507 0 V1
+P03055_E01.dat 16 33755.46934225195(-3198)/mV 16 0 -3198 24637 0 V2
+P03055_E01.dat 16 29283.40292682927(-18111)/mV 16 0 -18111 25798 0 V3
+P03055_E01.dat 16 36431.34502923977(-8432)/mV 16 0 -8432 38048 0 V4
+P03055_E01.dat 16 78144.20012507818(-2261)/mV 16 0 -2261 44558 0 V5
+P03055_E01.dat 16 34865.1199216838(-15377)/mV 16 0 -15377 60500 0 V6
+# Female 1906
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03056/P03056_E01.dat b/data/Child_ecg/P03/P03056/P03056_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a04a293e64f34a7b7891fa80047ed1ede05bbe09
--- /dev/null
+++ b/data/Child_ecg/P03/P03056/P03056_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:384ea5faca64a7ef03d681c2c1f3247873e0ac9b7b972cd36e992705f1f00efe
+size 240000
diff --git a/data/Child_ecg/P03/P03056/P03056_E01.hea b/data/Child_ecg/P03/P03056/P03056_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..060ca0c12389d3111f635545a54e465d7a935281
--- /dev/null
+++ b/data/Child_ecg/P03/P03056/P03056_E01.hea
@@ -0,0 +1,16 @@
+P03056_E01 12 500 10000
+P03056_E01.dat 16 38111.48982957669(-15842)/mV 16 0 -18044 32711 0 I
+P03056_E01.dat 16 35207.40495867769(-16126)/mV 16 0 -17472 49028 0 II
+P03056_E01.dat 16 46926.32687838885(-3186)/mV 16 0 -2308 47180 0 III
+P03056_E01.dat 16 42098.82510460251(16362)/mV 16 0 18383 17035 0 AVR
+P03056_E01.dat 16 54791.50314026518(-13598)/mV 16 0 -15693 47598 0 AVL
+P03056_E01.dat 16 44647.78378378379(-13408)/mV 16 0 -13808 26482 0 AVF
+P03056_E01.dat 16 41693.660178853235(5934)/mV 16 0 8308 54264 0 V1
+P03056_E01.dat 16 17036.245298446443(7927)/mV 16 0 8107 33371 0 V2
+P03056_E01.dat 16 24138.877470355732(-2947)/mV 16 0 -3360 24940 0 V3
+P03056_E01.dat 16 1311.4908200734394(717)/mV 16 0 822 36135 0 V4
+P03056_E01.dat 16 1275.1840094062316(1125)/mV 16 0 1170 39134 0 V5
+P03056_E01.dat 16 27393.090687766282(-21779)/mV 16 0 -23049 47104 0 V6
+# Female 3055
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03057/P03057_E01.dat b/data/Child_ecg/P03/P03057/P03057_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43cdfb54a585e798b4caa68c24f147b11b3118d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03057/P03057_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fac09661e46adbaa89403c412609435358c260b38f84d19edbf0624e1ecc8ecb
+size 240000
diff --git a/data/Child_ecg/P03/P03057/P03057_E01.hea b/data/Child_ecg/P03/P03057/P03057_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cfa0a8148c09eeee5e362cbece4598aa23be7352
--- /dev/null
+++ b/data/Child_ecg/P03/P03057/P03057_E01.hea
@@ -0,0 +1,16 @@
+P03057_E01 12 500 10000
+P03057_E01.dat 16 64695.992474129824(813)/mV 16 0 2287 23420 0 I
+P03057_E01.dat 16 26212.207951070337(-16026)/mV 16 0 -15919 32115 0 II
+P03057_E01.dat 16 38817.28582259287(-20267)/mV 16 0 -20993 46399 0 III
+P03057_E01.dat 16 38555.93692946058(12604)/mV 16 0 12102 50445 0 AVR
+P03057_E01.dat 16 64696.35881238156(17240)/mV 16 0 18556 28798 0 AVL
+P03057_E01.dat 16 31788.618736383443(-18518)/mV 16 0 -18751 13164 0 AVF
+P03057_E01.dat 16 54646.4140969163(-8539)/mV 16 0 -13829 25326 0 V1
+P03057_E01.dat 16 28869.347001537673(-5265)/mV 16 0 -17310 5801 0 V2
+P03057_E01.dat 16 40725.21104742053(-13687)/mV 16 0 -21308 59768 0 V3
+P03057_E01.dat 16 42157.210628645495(-16886)/mV 16 0 -23401 38364 0 V4
+P03057_E01.dat 16 47397.49802058591(-18152)/mV 16 0 -22587 59886 0 V5
+P03057_E01.dat 16 50711.20241691843(-20473)/mV 16 0 -20885 47759 0 V6
+# Female 4839
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03058/P03058_E01.dat b/data/Child_ecg/P03/P03058/P03058_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..92cd2d6eb081e2138ee9e19815a4ab56b4536962
--- /dev/null
+++ b/data/Child_ecg/P03/P03058/P03058_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7eb83ceb8ffd75d5a6019ff3bf96cc8a7b4b249cc616b6107ba85fed09e4f17
+size 360000
diff --git a/data/Child_ecg/P03/P03058/P03058_E01.hea b/data/Child_ecg/P03/P03058/P03058_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bfabbe8e8397f86ee862612845d5bbd6f82ce5f7
--- /dev/null
+++ b/data/Child_ecg/P03/P03058/P03058_E01.hea
@@ -0,0 +1,16 @@
+P03058_E01 12 500 15000
+P03058_E01.dat 16 43745.51092318534(-2457)/mV 16 0 -2457 55567 0 I
+P03058_E01.dat 16 47274.01526717557(-8576)/mV 16 0 -8576 34745 0 II
+P03058_E01.dat 16 43902.91105955143(-5049)/mV 16 0 -5049 49382 0 III
+P03058_E01.dat 16 54569.33610533611(5682)/mV 16 0 5682 989 0 AVR
+P03058_E01.dat 16 53771.00165289256(-998)/mV 16 0 -998 46418 0 AVL
+P03058_E01.dat 16 57050.43948613929(-12167)/mV 16 0 -12167 64314 0 AVF
+P03058_E01.dat 16 43946.321984997114(4420)/mV 16 0 4420 65008 0 V1
+P03058_E01.dat 16 21316.978579481398(4163)/mV 16 0 4163 37154 0 V2
+P03058_E01.dat 16 27025.781548250266(-7879)/mV 16 0 -7879 23534 0 V3
+P03058_E01.dat 16 23847.421150278293(-7662)/mV 16 0 -7662 19025 0 V4
+P03058_E01.dat 16 33721.63742690058(-10242)/mV 16 0 -10242 13077 0 V5
+P03058_E01.dat 16 5710.098679638638(-670)/mV 16 0 -670 60791 0 V6
+# Male 1521
+# Otherwise diseases
+# Sinus bradycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03059/P03059_E01.dat b/data/Child_ecg/P03/P03059/P03059_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cae13427959e327cba5213f2e2932d5900bc678f
--- /dev/null
+++ b/data/Child_ecg/P03/P03059/P03059_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce5daff1be3c0bfa1a43683f9280c0e2aeff5401998d15641fe51a652f2156e5
+size 360000
diff --git a/data/Child_ecg/P03/P03059/P03059_E01.hea b/data/Child_ecg/P03/P03059/P03059_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ba657f8314f89d3ace4e1a4774827b401d1136a
--- /dev/null
+++ b/data/Child_ecg/P03/P03059/P03059_E01.hea
@@ -0,0 +1,16 @@
+P03059_E01 12 500 15000
+P03059_E01.dat 16 84410.22300884956(-9480)/mV 16 0 -9480 49984 0 I
+P03059_E01.dat 16 71150.96430732003(-18410)/mV 16 0 -18410 56729 0 II
+P03059_E01.dat 16 94981.6888888889(-18158)/mV 16 0 -18158 38898 0 III
+P03059_E01.dat 16 82529.37954353339(14905)/mV 16 0 14905 19940 0 AVR
+P03059_E01.dat 16 130143.8600174978(3550)/mV 16 0 3550 7393 0 AVL
+P03059_E01.dat 16 87009.84011220196(-17621)/mV 16 0 -17621 57044 0 AVF
+P03059_E01.dat 16 46404.223893065995(21477)/mV 16 0 21477 41024 0 V1
+P03059_E01.dat 16 30072.379100850547(15572)/mV 16 0 15572 38812 0 V2
+P03059_E01.dat 16 49324.46315789474(-7599)/mV 16 0 -7599 18306 0 V3
+P03059_E01.dat 16 35192.056301983364(-19338)/mV 16 0 -19338 38666 0 V4
+P03059_E01.dat 16 46327.540869565215(-19760)/mV 16 0 -19760 41279 0 V5
+P03059_E01.dat 16 66357.07674684994(-18624)/mV 16 0 -18624 17891 0 V6
+# Female 2316
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03060/P03060_E01.dat b/data/Child_ecg/P03/P03060/P03060_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..28867937cc768002571aa74458b5fa14529ef201
--- /dev/null
+++ b/data/Child_ecg/P03/P03060/P03060_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:303659f3f97d8ac6915cd9351bea1ffc61095fba022e58bce776959916e03461
+size 240000
diff --git a/data/Child_ecg/P03/P03060/P03060_E01.hea b/data/Child_ecg/P03/P03060/P03060_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a75757951cc63d710a97a35341a1b4b0d6e9e8c1
--- /dev/null
+++ b/data/Child_ecg/P03/P03060/P03060_E01.hea
@@ -0,0 +1,16 @@
+P03060_E01 12 500 10000
+P03060_E01.dat 16 46626.18454613654(-17593)/mV 16 0 -21916 49079 0 I
+P03060_E01.dat 16 28368.99055613851(-19566)/mV 16 0 -23583 32238 0 II
+P03060_E01.dat 16 42897.86249149081(-17382)/mV 16 0 -19475 44437 0 III
+P03060_E01.dat 16 37726.50636492221(19328)/mV 16 0 23779 50630 0 AVR
+P03060_E01.dat 16 88034.74285714286(-8695)/mV 16 0 -10628 57231 0 AVL
+P03060_E01.dat 16 35546.92169092169(-20244)/mV 16 0 -23626 18371 0 AVF
+P03060_E01.dat 16 31608.869659275282(24308)/mV 16 0 25079 39158 0 V1
+P03060_E01.dat 16 19763.413481584434(22779)/mV 16 0 21975 59424 0 V2
+P03060_E01.dat 16 27124.065268065267(12687)/mV 16 0 9841 49996 0 V3
+P03060_E01.dat 16 21830.00399201597(-11406)/mV 16 0 -14052 39335 0 V4
+P03060_E01.dat 16 25647.433242506813(-18979)/mV 16 0 -21880 51821 0 V5
+P03060_E01.dat 16 29363.87224982257(-22666)/mV 16 0 -25962 14093 0 V6
+# Male 4838
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03061/P03061_E01.dat b/data/Child_ecg/P03/P03061/P03061_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..112b40d4d8467ca78df57038fcf36882144d8159
--- /dev/null
+++ b/data/Child_ecg/P03/P03061/P03061_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e482bfb4d16ef2a597130507ab8e3e448b8c4402b38bd10236f2d5506309dc8
+size 240000
diff --git a/data/Child_ecg/P03/P03061/P03061_E01.hea b/data/Child_ecg/P03/P03061/P03061_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20ce86e85893c57b4fd840dbf4bf623bde45a713
--- /dev/null
+++ b/data/Child_ecg/P03/P03061/P03061_E01.hea
@@ -0,0 +1,16 @@
+P03061_E01 12 500 10000
+P03061_E01.dat 16 35449.51466666667(6179)/mV 16 0 6611 60427 0 I
+P03061_E01.dat 16 26242.826498422713(-16519)/mV 16 0 -16967 37378 0 II
+P03061_E01.dat 16 22693.040293040292(-14617)/mV 16 0 -15281 25133 0 III
+P03061_E01.dat 16 43406.671936758896(10131)/mV 16 0 10237 2628 0 AVR
+P03061_E01.dat 16 33721.482783882784(12184)/mV 16 0 12897 22700 0 AVL
+P03061_E01.dat 16 24666.289713086073(-15556)/mV 16 0 -16138 60862 0 AVF
+P03061_E01.dat 16 18547.74333662389(3930)/mV 16 0 3583 51665 0 V1
+P03061_E01.dat 16 12078.061199510405(5779)/mV 16 0 6044 60940 0 V2
+P03061_E01.dat 16 10301.93286890437(-996)/mV 16 0 -1440 2856 0 V3
+P03061_E01.dat 16 12738.56(-4155)/mV 16 0 -4456 9582 0 V4
+P03061_E01.dat 16 13965.535158346753(-7359)/mV 16 0 -7098 40393 0 V5
+P03061_E01.dat 16 2583.3604826546(7376)/mV 16 0 7355 21311 0 V6
+# Male 1576
+# Otherwise diseases
+# Sinus tachycardia;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03062/P03062_E01.dat b/data/Child_ecg/P03/P03062/P03062_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7c116aac61c744535b9646625c08b80b50a79ea9
--- /dev/null
+++ b/data/Child_ecg/P03/P03062/P03062_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:235d1e38e6bbc9601d80d55536d1fedb5e03899c6150af563a77258c3b53432e
+size 360000
diff --git a/data/Child_ecg/P03/P03062/P03062_E01.hea b/data/Child_ecg/P03/P03062/P03062_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4454a09cafd25b72de5a1470bd50cc01dd9d80ae
--- /dev/null
+++ b/data/Child_ecg/P03/P03062/P03062_E01.hea
@@ -0,0 +1,16 @@
+P03062_E01 12 500 15000
+P03062_E01.dat 16 77770.6593557231(-18916)/mV 16 0 -22585 9878 0 I
+P03062_E01.dat 16 41916.34637588198(-24790)/mV 16 0 -28200 17536 0 II
+P03062_E01.dat 16 61077.90429845904(-23574)/mV 16 0 -25611 44443 0 III
+P03062_E01.dat 16 57787.85155863434(24259)/mV 16 0 27973 25300 0 AVR
+P03062_E01.dat 16 154889.73223140495(12989)/mV 16 0 11981 26881 0 AVL
+P03062_E01.dat 16 51353.64220939819(-25163)/mV 16 0 -28130 18875 0 AVF
+P03062_E01.dat 16 28931.272063298842(13653)/mV 16 0 16406 11505 0 V1
+P03062_E01.dat 16 19774.560124127234(17017)/mV 16 0 17483 28576 0 V2
+P03062_E01.dat 16 24234.83514313919(15182)/mV 16 0 13369 13457 0 V3
+P03062_E01.dat 16 15723.262569832403(-16276)/mV 16 0 -19090 16822 0 V4
+P03062_E01.dat 16 23338.137075013492(-22209)/mV 16 0 -27696 8518 0 V5
+P03062_E01.dat 16 33146.24544349939(-19447)/mV 16 0 -22575 45587 0 V6
+# Male 2812
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03063/P03063_E01.dat b/data/Child_ecg/P03/P03063/P03063_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0465f08ed421b0c888066d79f6e11887a00939ab
--- /dev/null
+++ b/data/Child_ecg/P03/P03063/P03063_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cc4ff8a5e94b37d330b45803fa26e746406029f0228f33d66051b36b7efda14
+size 360000
diff --git a/data/Child_ecg/P03/P03063/P03063_E01.hea b/data/Child_ecg/P03/P03063/P03063_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..528b7cabbee218ec7eff2d943b7c71b1f10ed69f
--- /dev/null
+++ b/data/Child_ecg/P03/P03063/P03063_E01.hea
@@ -0,0 +1,16 @@
+P03063_E01 12 500 15000
+P03063_E01.dat 16 44991.21497740478(1262)/mV 16 0 1262 42217 0 I
+P03063_E01.dat 16 54790.35866865375(-5840)/mV 16 0 -5840 52404 0 II
+P03063_E01.dat 16 66489.5510771369(-9408)/mV 16 0 -9408 4530 0 III
+P03063_E01.dat 16 54914.60406885759(1501)/mV 16 0 1501 49715 0 AVR
+P03063_E01.dat 16 55759.361856417694(4778)/mV 16 0 4778 11744 0 AVL
+P03063_E01.dat 16 76471.95752212389(-11670)/mV 16 0 -11670 29111 0 AVF
+P03063_E01.dat 16 72703.47189272821(1650)/mV 16 0 1650 54945 0 V1
+P03063_E01.dat 16 29509.88897338403(5129)/mV 16 0 5129 55499 0 V2
+P03063_E01.dat 16 30051.501886792452(-1659)/mV 16 0 -1659 19951 0 V3
+P03063_E01.dat 16 27135.09219858156(-2876)/mV 16 0 -2876 64899 0 V4
+P03063_E01.dat 16 27787.46953405018(-2483)/mV 16 0 -2483 3617 0 V5
+P03063_E01.dat 16 39648.64940517845(-5102)/mV 16 0 -5102 8611 0 V6
+# Male 4856
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03064/P03064_E01.dat b/data/Child_ecg/P03/P03064/P03064_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b6a5e0c5049e0cf13d49ca35dd45b63fe215901
--- /dev/null
+++ b/data/Child_ecg/P03/P03064/P03064_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18e8e4ba175a3dfba3cc5f76c53c88b1f21c79966fca53792d21dbffafccbf7d
+size 180000
diff --git a/data/Child_ecg/P03/P03064/P03064_E01.hea b/data/Child_ecg/P03/P03064/P03064_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..255657a450deeb43008e0dc20e9cda97440433b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03064/P03064_E01.hea
@@ -0,0 +1,16 @@
+P03064_E01 12 500 7500
+P03064_E01.dat 16 65235.10398344542(-17374)/mV 16 0 -21937 44071 0 I
+P03064_E01.dat 16 31489.47976878613(-16807)/mV 16 0 -20958 62120 0 II
+P03064_E01.dat 16 53005.796407185626(-15478)/mV 16 0 -18712 17132 0 III
+P03064_E01.dat 16 43695.60510638298(17372)/mV 16 0 21780 15809 0 AVR
+P03064_E01.dat 16 230211.91836734695(9920)/mV 16 0 8984 54689 0 AVL
+P03064_E01.dat 16 39619.578575632724(-16333)/mV 16 0 -20137 18656 0 AVF
+P03064_E01.dat 16 35505.78837555887(13765)/mV 16 0 14661 26717 0 V1
+P03064_E01.dat 16 23131.78074074074(-2271)/mV 16 0 -5490 40143 0 V2
+P03064_E01.dat 16 15853.126274509805(-13028)/mV 16 0 -16600 24371 0 V3
+P03064_E01.dat 16 20543.154185022027(-16828)/mV 16 0 -21056 19761 0 V4
+P03064_E01.dat 16 30084.004634994206(-20090)/mV 16 0 -25206 46037 0 V5
+P03064_E01.dat 16 32336.025959978368(-18170)/mV 16 0 -26665 9686 0 V6
+# Male 5339
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03065/P03065_E01.dat b/data/Child_ecg/P03/P03065/P03065_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..570627f5fe9c2cee8830e4f54563726d4be9a946
--- /dev/null
+++ b/data/Child_ecg/P03/P03065/P03065_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5b24a966716f2e56da5bb842cdca82c2f88d34a6d1c14c5a88437f992384aaf
+size 240000
diff --git a/data/Child_ecg/P03/P03065/P03065_E01.hea b/data/Child_ecg/P03/P03065/P03065_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15f6431fadf2de712e4dd6bf2d88276ab64c086e
--- /dev/null
+++ b/data/Child_ecg/P03/P03065/P03065_E01.hea
@@ -0,0 +1,16 @@
+P03065_E01 12 500 10000
+P03065_E01.dat 16 79447.97988264878(-21197)/mV 16 0 -24300 31189 0 I
+P03065_E01.dat 16 76145.81320049813(-17839)/mV 16 0 -18149 54950 0 II
+P03065_E01.dat 16 162387.17138599107(7136)/mV 16 0 12686 34658 0 III
+P03065_E01.dat 16 83672.8065720687(21939)/mV 16 0 23709 20273 0 AVR
+P03065_E01.dat 16 116076.58718572588(-15296)/mV 16 0 -19547 60617 0 AVL
+P03065_E01.dat 16 123357.76955903272(-11595)/mV 16 0 -9789 44894 0 AVF
+P03065_E01.dat 16 38194.15566290929(1977)/mV 16 0 3034 20660 0 V1
+P03065_E01.dat 16 30488.560885608855(-492)/mV 16 0 -4015 38274 0 V2
+P03065_E01.dat 16 40560.09467455621(-9338)/mV 16 0 -10427 28872 0 V3
+P03065_E01.dat 16 34599.788856304986(-15484)/mV 16 0 -18018 57445 0 V4
+P03065_E01.dat 16 44154.18629715165(-18764)/mV 16 0 -20668 46435 0 V5
+P03065_E01.dat 16 57623.45419103314(-18333)/mV 16 0 -19927 59211 0 V6
+# Female 5046
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03066/P03066_E01.dat b/data/Child_ecg/P03/P03066/P03066_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ad106d16b092b0daeaeddb060bea307ef8c15bb
--- /dev/null
+++ b/data/Child_ecg/P03/P03066/P03066_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d00dc02df35b9834471d8bd5b57108fb3c913261504b584cabb206865be6bf31
+size 360000
diff --git a/data/Child_ecg/P03/P03066/P03066_E01.hea b/data/Child_ecg/P03/P03066/P03066_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcb021c6be5618a11a600308c9aa2e224e1fbf93
--- /dev/null
+++ b/data/Child_ecg/P03/P03066/P03066_E01.hea
@@ -0,0 +1,16 @@
+P03066_E01 12 500 15000
+P03066_E01.dat 16 43795.04566444331(-11928)/mV 16 0 -11572 39493 0 I
+P03066_E01.dat 16 28573.663890249878(-4291)/mV 16 0 -5430 26495 0 II
+P03066_E01.dat 16 40098.69158878505(-3437)/mV 16 0 -5362 17716 0 III
+P03066_E01.dat 16 37956.018198362144(7969)/mV 16 0 8556 2664 0 AVR
+P03066_E01.dat 16 64338.986247544206(-786)/mV 16 0 994 32554 0 AVL
+P03066_E01.dat 16 34536.93956670468(-3188)/mV 16 0 -4705 52776 0 AVF
+P03066_E01.dat 16 18185.967711301044(4635)/mV 16 0 3259 35017 0 V1
+P03066_E01.dat 16 14338.756923076922(3640)/mV 16 0 2952 45139 0 V2
+P03066_E01.dat 16 13859.29411764706(-3316)/mV 16 0 -6224 3538 0 V3
+P03066_E01.dat 16 11970.11360634082(-15069)/mV 16 0 -19169 62947 0 V4
+P03066_E01.dat 16 18757.383177570093(-16107)/mV 16 0 -20396 37761 0 V5
+P03066_E01.dat 16 28707.750623441396(-15904)/mV 16 0 -13102 42016 0 V6
+# Male 1466
+# Otherwise diseases
+# ST deviation;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03067/P03067_E01.dat b/data/Child_ecg/P03/P03067/P03067_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8fdd8e08d5625df435cef9d4a1f4c235cc84abc
--- /dev/null
+++ b/data/Child_ecg/P03/P03067/P03067_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c388c4ac457d8298cd75fee5e1855cb6bd2a0c4749b88acdf340661df3ed451
+size 240000
diff --git a/data/Child_ecg/P03/P03067/P03067_E01.hea b/data/Child_ecg/P03/P03067/P03067_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e2b8192de6b0fe54618984bd6fdedda2996af42
--- /dev/null
+++ b/data/Child_ecg/P03/P03067/P03067_E01.hea
@@ -0,0 +1,16 @@
+P03067_E01 12 500 10000
+P03067_E01.dat 16 70843.0683982684(7186)/mV 16 0 7013 54567 0 I
+P03067_E01.dat 16 33645.12113532691(-354)/mV 16 0 -135 60530 0 II
+P03067_E01.dat 16 43098.78014184397(-9029)/mV 16 0 -8643 48496 0 III
+P03067_E01.dat 16 49967.470198675495(-3294)/mV 16 0 -3375 50358 0 AVR
+P03067_E01.dat 16 91022.83557951482(16700)/mV 16 0 16182 38925 0 AVL
+P03067_E01.dat 16 38923.976608187135(-3517)/mV 16 0 -3232 62908 0 AVF
+P03067_E01.dat 16 64884.49438202247(12348)/mV 16 0 14037 58350 0 V1
+P03067_E01.dat 16 21675.31931166348(11515)/mV 16 0 12097 14572 0 V2
+P03067_E01.dat 16 22031.003663003663(2474)/mV 16 0 2420 42435 0 V3
+P03067_E01.dat 16 21752.10233258089(-4536)/mV 16 0 -5226 24857 0 V4
+P03067_E01.dat 16 26650.71304347826(-5830)/mV 16 0 -6762 23902 0 V5
+P03067_E01.dat 16 25114.74337623013(-368)/mV 16 0 -1226 57475 0 V6
+# Male 5119
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03068/P03068_E01.dat b/data/Child_ecg/P03/P03068/P03068_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b7ab07f3654335d289af3197619fe226ff21c0f
--- /dev/null
+++ b/data/Child_ecg/P03/P03068/P03068_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9b93183ce2762171c3015a7b92202f4226693c6633ce8180dc3e75eaa734a83
+size 240000
diff --git a/data/Child_ecg/P03/P03068/P03068_E01.hea b/data/Child_ecg/P03/P03068/P03068_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c6792b66fc9d4d033928bd14ea6648b99d0c95a
--- /dev/null
+++ b/data/Child_ecg/P03/P03068/P03068_E01.hea
@@ -0,0 +1,16 @@
+P03068_E01 12 500 10000
+P03068_E01.dat 16 28788.763800904977(-1701)/mV 16 0 6241 53411 0 I
+P03068_E01.dat 16 35580.536285362854(-4518)/mV 16 0 7756 53076 0 II
+P03068_E01.dat 16 71925.67844698855(2511)/mV 16 0 7428 33326 0 III
+P03068_E01.dat 16 31857.085217391304(3010)/mV 16 0 -6867 34995 0 AVR
+P03068_E01.dat 16 47274.181818181816(-266)/mV 16 0 4619 22272 0 AVL
+P03068_E01.dat 16 81784.35133189344(-5033)/mV 16 0 11869 60915 0 AVF
+P03068_E01.dat 16 75591.55703802535(-5103)/mV 16 0 -15373 36724 0 V1
+P03068_E01.dat 16 23983.716900549116(5621)/mV 16 0 10402 61587 0 V2
+P03068_E01.dat 16 30119.75503062117(853)/mV 16 0 11265 9819 0 V3
+P03068_E01.dat 16 34869.444676409184(-145)/mV 16 0 11118 49775 0 V4
+P03068_E01.dat 16 49000.2962962963(-1759)/mV 16 0 9839 62536 0 V5
+P03068_E01.dat 16 56462.19571295434(-3185)/mV 16 0 11055 2553 0 V6
+# Male 1356
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03069/P03069_E01.dat b/data/Child_ecg/P03/P03069/P03069_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..38e13d314a7fbeafaf6b06157b7820c681c61b32
--- /dev/null
+++ b/data/Child_ecg/P03/P03069/P03069_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a175d6041310d291b1a72efcb080ac7cb620bc11fdd59ebbb1b1ef2f9b2a5fcc
+size 360000
diff --git a/data/Child_ecg/P03/P03069/P03069_E01.hea b/data/Child_ecg/P03/P03069/P03069_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..737daeacde56fdac99555352ca8b578aa147892c
--- /dev/null
+++ b/data/Child_ecg/P03/P03069/P03069_E01.hea
@@ -0,0 +1,16 @@
+P03069_E01 12 500 15000
+P03069_E01.dat 16 109158.61717921527(-7636)/mV 16 0 -14295 24996 0 I
+P03069_E01.dat 16 59418.802155504236(-23345)/mV 16 0 -28034 54997 0 II
+P03069_E01.dat 16 60986.777316735825(-22002)/mV 16 0 -23044 43960 0 III
+P03069_E01.dat 16 87378.56051990252(19754)/mV 16 0 25866 3082 0 AVR
+P03069_E01.dat 16 95815.46462715106(16170)/mV 16 0 14144 40487 0 AVL
+P03069_E01.dat 16 65212.63157894737(-23692)/mV 16 0 -26822 28344 0 AVF
+P03069_E01.dat 16 32123.716198125836(14101)/mV 16 0 14467 1140 0 V1
+P03069_E01.dat 16 28968.93023255814(6160)/mV 16 0 5571 27200 0 V2
+P03069_E01.dat 16 21460.0245398773(-8855)/mV 16 0 -11107 44558 0 V3
+P03069_E01.dat 16 16267.008985879333(-20392)/mV 16 0 -23805 11963 0 V4
+P03069_E01.dat 16 1274.0447585394581(1035)/mV 16 0 756 42012 0 V5
+P03069_E01.dat 16 28169.6(-23964)/mV 16 0 -28341 50660 0 V6
+# Female 2529
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03070/P03070_E01.dat b/data/Child_ecg/P03/P03070/P03070_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d90837d61c6b7e170250fc5d662777437a08a574
--- /dev/null
+++ b/data/Child_ecg/P03/P03070/P03070_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b69d128c9e46e1605052c8ce84dcad0da4453d8dd999b4a5d122f81d489ea70f
+size 360000
diff --git a/data/Child_ecg/P03/P03070/P03070_E01.hea b/data/Child_ecg/P03/P03070/P03070_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c665a61bae0402d071d1020610945449b609299a
--- /dev/null
+++ b/data/Child_ecg/P03/P03070/P03070_E01.hea
@@ -0,0 +1,16 @@
+P03070_E01 12 500 15000
+P03070_E01.dat 16 64866.87265135699(-2424)/mV 16 0 56 55152 0 I
+P03070_E01.dat 16 42593.17106382979(-8330)/mV 16 0 -3999 54607 0 II
+P03070_E01.dat 16 64401.82278481012(-2956)/mV 16 0 1077 22891 0 III
+P03070_E01.dat 16 58125.181571815716(9124)/mV 16 0 5058 34813 0 AVR
+P03070_E01.dat 16 98465.92871030461(4326)/mV 16 0 3204 1962 0 AVL
+P03070_E01.dat 16 53069.31543624161(-5740)/mV 16 0 -1380 40121 0 AVF
+P03070_E01.dat 16 36184.64954892436(-7307)/mV 16 0 -6042 33231 0 V1
+P03070_E01.dat 16 16860.428246013667(-3854)/mV 16 0 -8160 52380 0 V2
+P03070_E01.dat 16 18043.58620689655(-11816)/mV 16 0 -13122 14242 0 V3
+P03070_E01.dat 16 1279.886591848789(1090)/mV 16 0 1267 65279 0 V4
+P03070_E01.dat 16 38959.11824505083(2787)/mV 16 0 5735 2227 0 V5
+P03070_E01.dat 16 20572.082340195015(4319)/mV 16 0 3248 31927 0 V6
+# Male 2065
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03070/P03070_E02.dat b/data/Child_ecg/P03/P03070/P03070_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2a94e4ead1e499d888060b6084504c6b5a39589b
--- /dev/null
+++ b/data/Child_ecg/P03/P03070/P03070_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62a1a8c30b8e6075e5eba121809d486a7d1c0c8a34970b798f600a939b4da9a5
+size 360000
diff --git a/data/Child_ecg/P03/P03070/P03070_E02.hea b/data/Child_ecg/P03/P03070/P03070_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b8f2471344a61cb8606d5c97769943455cd6382
--- /dev/null
+++ b/data/Child_ecg/P03/P03070/P03070_E02.hea
@@ -0,0 +1,16 @@
+P03070_E02 12 500 15000
+P03070_E02.dat 16 2506.935163996949(18586)/mV 16 0 18449 62331 0 I
+P03070_E02.dat 16 4199.738562091503(-16452)/mV 16 0 -16674 30944 0 II
+P03070_E02.dat 16 3032.2725925925924(31195)/mV 16 0 31200 19158 0 III
+P03070_E02.dat 16 2861.6308771929826(30949)/mV 16 0 31103 31208 0 AVR
+P03070_E02.dat 16 1952.5693950177936(18671)/mV 16 0 18617 45452 0 AVL
+P03070_E02.dat 16 9724.133417243549(27591)/mV 16 0 27346 31709 0 AVF
+P03070_E02.dat 16 2842.5060240963853(26215)/mV 16 0 26092 27731 0 V1
+P03070_E02.dat 16 1548.2371752165222(3544)/mV 16 0 3392 5357 0 V2
+P03070_E02.dat 16 3035.909199522103(-12915)/mV 16 0 -13063 35089 0 V3
+P03070_E02.dat 16 8837.934948096885(17119)/mV 16 0 16321 19487 0 V4
+P03070_E02.dat 16 2779.437037037037(14136)/mV 16 0 13874 62608 0 V5
+P03070_E02.dat 16 3559.2529025744575(22318)/mV 16 0 22133 7204 0 V6
+# Male 2066
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03071/P03071_E01.dat b/data/Child_ecg/P03/P03071/P03071_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e9fa5b9c5434d240c1176ff8d2c1d2035b86b53
--- /dev/null
+++ b/data/Child_ecg/P03/P03071/P03071_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8e881b9163acda75d2533722254d1de10c632c69a2c2862db16a6208ef9b332
+size 360000
diff --git a/data/Child_ecg/P03/P03071/P03071_E01.hea b/data/Child_ecg/P03/P03071/P03071_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d11991fcc6f34ab321884f4ce467a4be6dee750
--- /dev/null
+++ b/data/Child_ecg/P03/P03071/P03071_E01.hea
@@ -0,0 +1,16 @@
+P03071_E01 12 500 15000
+P03071_E01.dat 16 124154.06275579809(-10549)/mV 16 0 -10549 1554 0 I
+P03071_E01.dat 16 95762.16476247745(6113)/mV 16 0 6113 53263 0 II
+P03071_E01.dat 16 79510.58823529413(3203)/mV 16 0 3203 29256 0 III
+P03071_E01.dat 16 124128.27435697583(6114)/mV 16 0 6114 4350 0 AVR
+P03071_E01.dat 16 120019.10779930452(-3275)/mV 16 0 -3275 8007 0 AVL
+P03071_E01.dat 16 91115.30679730557(3559)/mV 16 0 3559 60053 0 AVF
+P03071_E01.dat 16 31121.70928196147(19295)/mV 16 0 19295 25502 0 V1
+P03071_E01.dat 16 14274.800426894344(19481)/mV 16 0 19481 64213 0 V2
+P03071_E01.dat 16 21563.85068762279(10108)/mV 16 0 10108 53507 0 V3
+P03071_E01.dat 16 31205.324369747897(3497)/mV 16 0 3497 26327 0 V4
+P03071_E01.dat 16 35952.69931542917(570)/mV 16 0 570 51787 0 V5
+P03071_E01.dat 16 36690.03861003861(-14207)/mV 16 0 -14207 32907 0 V6
+# Female 2185
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Low voltage
diff --git a/data/Child_ecg/P03/P03072/P03072_E01.dat b/data/Child_ecg/P03/P03072/P03072_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1efad2b5eee59dd982935fddf7cbecce644b0cba
--- /dev/null
+++ b/data/Child_ecg/P03/P03072/P03072_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a18bb72b3e0d60c32bc7faa89d134d79b8092f8fa11d39c92713b9beced1399
+size 288000
diff --git a/data/Child_ecg/P03/P03072/P03072_E01.hea b/data/Child_ecg/P03/P03072/P03072_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b15e33c9a67e340e461c19a6db067b0628595aed
--- /dev/null
+++ b/data/Child_ecg/P03/P03072/P03072_E01.hea
@@ -0,0 +1,16 @@
+P03072_E01 12 500 12000
+P03072_E01.dat 16 77245.21739130435(-1537)/mV 16 0 -16492 9357 0 I
+P03072_E01.dat 16 33385.987261146496(-12292)/mV 16 0 -24950 41581 0 II
+P03072_E01.dat 16 38771.52346570397(-14413)/mV 16 0 -21574 55679 0 III
+P03072_E01.dat 16 50847.50430292599(10508)/mV 16 0 25070 34909 0 AVR
+P03072_E01.dat 16 71389.05396825397(11154)/mV 16 0 10864 57179 0 AVL
+P03072_E01.dat 16 37578.111936602276(-14244)/mV 16 0 -24850 2573 0 AVF
+P03072_E01.dat 16 40584.10973220118(-2428)/mV 16 0 -5103 30012 0 V1
+P03072_E01.dat 16 12806.425098039215(-876)/mV 16 0 -10243 63628 0 V2
+P03072_E01.dat 16 9985.866342648846(-664)/mV 16 0 -10577 16772 0 V3
+P03072_E01.dat 16 18048.938875305623(-18349)/mV 16 0 -29524 32622 0 V4
+P03072_E01.dat 16 24082.061915046797(-16434)/mV 16 0 -26188 22000 0 V5
+P03072_E01.dat 16 27473.322213798332(-15073)/mV 16 0 -24255 5712 0 V6
+# Male 3357
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03073/P03073_E01.dat b/data/Child_ecg/P03/P03073/P03073_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9618460a47ec6ca03fe754e50b21dda75dc0a12
--- /dev/null
+++ b/data/Child_ecg/P03/P03073/P03073_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4575f7fb44682cd37dea22d5ea86756498d6c2d5f0b17a1e08b395c75cfcf21
+size 360000
diff --git a/data/Child_ecg/P03/P03073/P03073_E01.hea b/data/Child_ecg/P03/P03073/P03073_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b72f5f477a85c9717ca56c6f61912be89e4acba
--- /dev/null
+++ b/data/Child_ecg/P03/P03073/P03073_E01.hea
@@ -0,0 +1,16 @@
+P03073_E01 12 500 15000
+P03073_E01.dat 16 69611.60739687056(-8872)/mV 16 0 -3663 30878 0 I
+P03073_E01.dat 16 32846.574257425746(-19808)/mV 16 0 -14090 43414 0 II
+P03073_E01.dat 16 45394.84184914842(-19102)/mV 16 0 -14633 49047 0 III
+P03073_E01.dat 16 46666.07461328481(17317)/mV 16 0 11509 26140 0 AVR
+P03073_E01.dat 16 87835.06948640483(9821)/mV 16 0 8820 10557 0 AVL
+P03073_E01.dat 16 39930.98858075041(-20815)/mV 16 0 -15356 65447 0 AVF
+P03073_E01.dat 16 27660.95457159287(14208)/mV 16 0 17021 303 0 V1
+P03073_E01.dat 16 21082.527536231883(9851)/mV 16 0 19831 55937 0 V2
+P03073_E01.dat 16 18506.943005181347(-4862)/mV 16 0 2530 6658 0 V3
+P03073_E01.dat 16 16949.867211440243(-16562)/mV 16 0 -11170 22799 0 V4
+P03073_E01.dat 16 20933.68251121076(-21370)/mV 16 0 -15646 51078 0 V5
+P03073_E01.dat 16 26714.670414617005(-23486)/mV 16 0 -17554 59656 0 V6
+# Male 4910
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03074/P03074_E01.dat b/data/Child_ecg/P03/P03074/P03074_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..caa7094a0a577e70c10afa58677e4743872a7c4e
--- /dev/null
+++ b/data/Child_ecg/P03/P03074/P03074_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bda269c386d51b5c12e4361c72c54a75a495c0c940b119b1540c71c92c49b97e
+size 360000
diff --git a/data/Child_ecg/P03/P03074/P03074_E01.hea b/data/Child_ecg/P03/P03074/P03074_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8faffe63d744b94ff4ff3a6fb54afa225f7f173b
--- /dev/null
+++ b/data/Child_ecg/P03/P03074/P03074_E01.hea
@@ -0,0 +1,16 @@
+P03074_E01 12 500 15000
+P03074_E01.dat 16 314683.725526075(9219)/mV 16 0 7427 34612 0 I
+P03074_E01.dat 16 124529.52036199094(7547)/mV 16 0 15246 53977 0 II
+P03074_E01.dat 16 145368.99047619046(4498)/mV 16 0 14435 10771 0 III
+P03074_E01.dat 16 201405.0809220206(-7702)/mV 16 0 -13274 27244 0 AVR
+P03074_E01.dat 16 331488.8265682657(131)/mV 16 0 -12008 16628 0 AVL
+P03074_E01.dat 16 135841.936913896(6135)/mV 16 0 14973 44898 0 AVF
+P03074_E01.dat 16 40670.05017921147(11557)/mV 16 0 15427 30053 0 V1
+P03074_E01.dat 16 14531.417475728156(14006)/mV 16 0 14621 12059 0 V2
+P03074_E01.dat 16 29587.69230769231(-2717)/mV 16 0 -1923 61155 0 V3
+P03074_E01.dat 16 8354.796971782518(14653)/mV 16 0 15618 61551 0 V4
+P03074_E01.dat 16 76802.65422498704(3403)/mV 16 0 10650 1349 0 V5
+P03074_E01.dat 16 117936.55172413793(633)/mV 16 0 12337 12713 0 V6
+# Female 2306
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;ST deviation with T-wave change;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03075/P03075_E01.dat b/data/Child_ecg/P03/P03075/P03075_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e58d0e956de52ae529b0d12126907d60fbcf1abd
--- /dev/null
+++ b/data/Child_ecg/P03/P03075/P03075_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf6240a14bd79dddf1a828cd70eb8d57850bf204bf3cf03bafb66a303b6db12c
+size 240000
diff --git a/data/Child_ecg/P03/P03075/P03075_E01.hea b/data/Child_ecg/P03/P03075/P03075_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76549a14f17140b471e7eaa91c094ed72bc9118b
--- /dev/null
+++ b/data/Child_ecg/P03/P03075/P03075_E01.hea
@@ -0,0 +1,16 @@
+P03075_E01 12 500 10000
+P03075_E01.dat 16 35783.67660702452(-19584)/mV 16 0 -12713 29386 0 I
+P03075_E01.dat 16 44596.158004158(-17056)/mV 16 0 -10164 51041 0 II
+P03075_E01.dat 16 51471.523124357656(16141)/mV 16 0 14215 40070 0 III
+P03075_E01.dat 16 43182.933333333334(17838)/mV 16 0 10358 9538 0 AVR
+P03075_E01.dat 16 44410.78369905956(-18932)/mV 16 0 -13839 23276 0 AVL
+P03075_E01.dat 16 71655.90588235293(-11949)/mV 16 0 -7753 14733 0 AVF
+P03075_E01.dat 16 116603.54228855722(1565)/mV 16 0 -901 58219 0 V1
+P03075_E01.dat 16 25984.274481772696(-15017)/mV 16 0 -8128 65168 0 V2
+P03075_E01.dat 16 24711.908466819223(-16948)/mV 16 0 -9853 39691 0 V3
+P03075_E01.dat 16 30257.77373507675(-19773)/mV 16 0 -13472 42117 0 V4
+P03075_E01.dat 16 41704.72727272727(-19775)/mV 16 0 -12551 15023 0 V5
+P03075_E01.dat 16 36835.535788742185(-19826)/mV 16 0 -12964 31628 0 V6
+# Male 4628
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03076/P03076_E01.dat b/data/Child_ecg/P03/P03076/P03076_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc3421bca2ff99fe027e84a0986bd6b03960f4d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03076/P03076_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:810287d5f6ac69a0d024a15cc5655490154a3186c567e19e97a66b1131d996b8
+size 312000
diff --git a/data/Child_ecg/P03/P03076/P03076_E01.hea b/data/Child_ecg/P03/P03076/P03076_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2774008147a1227dd2aa13a3df93af38f2d35876
--- /dev/null
+++ b/data/Child_ecg/P03/P03076/P03076_E01.hea
@@ -0,0 +1,16 @@
+P03076_E01 12 500 13000
+P03076_E01.dat 16 71409.12224448897(2031)/mV 16 0 1334 54545 0 I
+P03076_E01.dat 16 73369.35397757609(-15992)/mV 16 0 -15932 59533 0 II
+P03076_E01.dat 16 60950.260869565216(-14970)/mV 16 0 -14276 27293 0 III
+P03076_E01.dat 16 74874.21338155515(7668)/mV 16 0 7972 47273 0 AVR
+P03076_E01.dat 16 72002.60815047022(12094)/mV 16 0 11333 5463 0 AVL
+P03076_E01.dat 16 88006.4(-19016)/mV 16 0 -18515 57569 0 AVF
+P03076_E01.dat 16 69039.00564971751(-8900)/mV 16 0 -10473 57979 0 V1
+P03076_E01.dat 16 66622.28264758497(3602)/mV 16 0 1054 15041 0 V2
+P03076_E01.dat 16 59809.51845342707(467)/mV 16 0 -846 30207 0 V3
+P03076_E01.dat 16 60879.199578725646(-4542)/mV 16 0 -4146 44437 0 V4
+P03076_E01.dat 16 1279.0599294947122(1248)/mV 16 0 1509 768 0 V5
+P03076_E01.dat 16 9351.474452554745(7269)/mV 16 0 7277 34340 0 V6
+# Female 4884
+# Otherwise diseases
+# Sinus tachycardia;Early repolarization
diff --git a/data/Child_ecg/P03/P03077/P03077_E01.dat b/data/Child_ecg/P03/P03077/P03077_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..00fabf197b2dd0c280c00423dbd40f3e47de4b56
--- /dev/null
+++ b/data/Child_ecg/P03/P03077/P03077_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:baa7f42f05bbf1bd25925dcaea286ab579f62bc71a5a956fd2124be78c252439
+size 360000
diff --git a/data/Child_ecg/P03/P03077/P03077_E01.hea b/data/Child_ecg/P03/P03077/P03077_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7dc2e4a82ac075684015ed9445f378d6b495bcd
--- /dev/null
+++ b/data/Child_ecg/P03/P03077/P03077_E01.hea
@@ -0,0 +1,16 @@
+P03077_E01 12 500 15000
+P03077_E01.dat 16 104175.07660020987(-20648)/mV 16 0 -18783 46499 0 I
+P03077_E01.dat 16 33968.59329017069(-25722)/mV 16 0 -24589 12350 0 II
+P03077_E01.dat 16 43137.43650324867(-23852)/mV 16 0 -23220 51757 0 III
+P03077_E01.dat 16 54030.40290381125(25379)/mV 16 0 23973 26442 0 AVR
+P03077_E01.dat 16 111436.97163486334(19986)/mV 16 0 20167 43644 0 AVL
+P03077_E01.dat 16 38177.7200236267(-24877)/mV 16 0 -23976 56630 0 AVF
+P03077_E01.dat 16 40462.43362378267(5779)/mV 16 0 4331 13495 0 V1
+P03077_E01.dat 16 36911.67718572167(2072)/mV 16 0 4474 41868 0 V2
+P03077_E01.dat 16 65293.934681181956(-22517)/mV 16 0 -21720 9470 0 V3
+P03077_E01.dat 16 50332.9474812433(-21302)/mV 16 0 -19623 37216 0 V4
+P03077_E01.dat 16 32481.09339407745(-18842)/mV 16 0 4091 64384 0 V5
+P03077_E01.dat 16 40434.1407579273(-26385)/mV 16 0 -17703 44952 0 V6
+# Female 5408
+# Otherwise diseases
+# Atrial escape complex(es);T-wave abnormality
diff --git a/data/Child_ecg/P03/P03078/P03078_E01.dat b/data/Child_ecg/P03/P03078/P03078_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60dcdc32cf2661a8ef82f839d212b83d4c6b9e5a
--- /dev/null
+++ b/data/Child_ecg/P03/P03078/P03078_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcb635c876fc268215d9d1a7659cce55d605062de7f8628e00dcd68ada13960b
+size 240000
diff --git a/data/Child_ecg/P03/P03078/P03078_E01.hea b/data/Child_ecg/P03/P03078/P03078_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a4055648c022421754e983f53b34a3d316e2918
--- /dev/null
+++ b/data/Child_ecg/P03/P03078/P03078_E01.hea
@@ -0,0 +1,16 @@
+P03078_E01 12 500 10000
+P03078_E01.dat 16 84769.39130434782(-15869)/mV 16 0 -15869 23240 0 I
+P03078_E01.dat 16 34449.055627425616(-6762)/mV 16 0 -6762 38947 0 II
+P03078_E01.dat 16 52488.559270516715(961)/mV 16 0 961 38228 0 III
+P03078_E01.dat 16 49479.587067498585(9827)/mV 16 0 9827 24595 0 AVR
+P03078_E01.dat 16 143849.26186830015(-9834)/mV 16 0 -9834 49722 0 AVL
+P03078_E01.dat 16 42311.767210787795(-3657)/mV 16 0 -3657 34826 0 AVF
+P03078_E01.dat 16 48147.73447537473(11149)/mV 16 0 11149 57981 0 V1
+P03078_E01.dat 16 23260.255511588468(7416)/mV 16 0 7416 45599 0 V2
+P03078_E01.dat 16 21371.42415458937(10435)/mV 16 0 10435 56699 0 V3
+P03078_E01.dat 16 14366.387853692202(-12438)/mV 16 0 -12438 44841 0 V4
+P03078_E01.dat 16 17647.830072666293(-17351)/mV 16 0 -17351 13682 0 V5
+P03078_E01.dat 16 26922.500389711615(-15901)/mV 16 0 -15901 51892 0 V6
+# Male 5098
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03079/P03079_E01.dat b/data/Child_ecg/P03/P03079/P03079_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee68204291b78683548307b5761618e43740f543
--- /dev/null
+++ b/data/Child_ecg/P03/P03079/P03079_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19bd6f6287e71c4e4ee785da926debbe2259ee1c5507f0d76118a610b3ac6b3c
+size 360000
diff --git a/data/Child_ecg/P03/P03079/P03079_E01.hea b/data/Child_ecg/P03/P03079/P03079_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..78d9430c4c407ed626cfee06b08c9278c0c72db6
--- /dev/null
+++ b/data/Child_ecg/P03/P03079/P03079_E01.hea
@@ -0,0 +1,16 @@
+P03079_E01 12 500 15000
+P03079_E01.dat 16 50004.07534807535(-2955)/mV 16 0 -2955 59228 0 I
+P03079_E01.dat 16 54292.60954571593(13334)/mV 16 0 13334 57684 0 II
+P03079_E01.dat 16 50731.64491475603(9369)/mV 16 0 9369 43712 0 III
+P03079_E01.dat 16 57837.935755660874(-5952)/mV 16 0 -5952 53185 0 AVR
+P03079_E01.dat 16 61128.44103279833(-11381)/mV 16 0 -11381 41496 0 AVL
+P03079_E01.dat 16 62790.026905829596(8255)/mV 16 0 8255 4572 0 AVF
+P03079_E01.dat 16 66920.73416222617(-5172)/mV 16 0 -5172 44943 0 V1
+P03079_E01.dat 16 64277.095768374165(-4583)/mV 16 0 -4583 25663 0 V2
+P03079_E01.dat 16 34377.91076115485(5606)/mV 16 0 5606 21215 0 V3
+P03079_E01.dat 16 31653.51911639762(3616)/mV 16 0 3616 48829 0 V4
+P03079_E01.dat 16 33469.14339981007(1650)/mV 16 0 1650 46313 0 V5
+P03079_E01.dat 16 42459.00496414782(4820)/mV 16 0 4820 49933 0 V6
+# Male 3510
+# Otherwise diseases
+# Left-axis deviation
diff --git a/data/Child_ecg/P03/P03080/P03080_E01.dat b/data/Child_ecg/P03/P03080/P03080_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4cb81d29cd2224f3d6fcc7af2f71b881dad07009
--- /dev/null
+++ b/data/Child_ecg/P03/P03080/P03080_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d942a54c71adba88d9cc9a6f59ab5c2fa4805fdba5ddf9762888542204361d3c
+size 240000
diff --git a/data/Child_ecg/P03/P03080/P03080_E01.hea b/data/Child_ecg/P03/P03080/P03080_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a3d9e7b4fa2d5ef1603967ed9a85acf4166c45d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03080/P03080_E01.hea
@@ -0,0 +1,16 @@
+P03080_E01 12 500 10000
+P03080_E01.dat 16 57750.28340080972(-4907)/mV 16 0 -9933 49170 0 I
+P03080_E01.dat 16 27703.808940600124(-21722)/mV 16 0 -24945 2167 0 II
+P03080_E01.dat 16 22843.3194765204(-18278)/mV 16 0 -18928 64744 0 III
+P03080_E01.dat 16 62264.29395138496(21015)/mV 16 0 27346 219 0 AVR
+P03080_E01.dat 16 35515.57957957958(13431)/mV 16 0 12420 60953 0 AVL
+P03080_E01.dat 16 25294.208251473476(-20194)/mV 16 0 -22025 50938 0 AVF
+P03080_E01.dat 16 32016.340425531915(5440)/mV 16 0 6899 11902 0 V1
+P03080_E01.dat 16 17339.943661971833(5706)/mV 16 0 5396 57203 0 V2
+P03080_E01.dat 16 22323.600782778864(653)/mV 16 0 -873 3872 0 V3
+P03080_E01.dat 16 21188.923076923078(-13668)/mV 16 0 -16064 14013 0 V4
+P03080_E01.dat 16 22322.81647940075(-21126)/mV 16 0 -23869 63323 0 V5
+P03080_E01.dat 16 22477.297966401416(-20354)/mV 16 0 -28328 18915 0 V6
+# Male 3039
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03081/P03081_E01.dat b/data/Child_ecg/P03/P03081/P03081_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef69169ba864cbbc3d69d11480dfa6fb6daca0b7
--- /dev/null
+++ b/data/Child_ecg/P03/P03081/P03081_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7942b089b744d2d89669317381962b074f0ca71ba8ea2185abadc9c28d992dbd
+size 240000
diff --git a/data/Child_ecg/P03/P03081/P03081_E01.hea b/data/Child_ecg/P03/P03081/P03081_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65ef00ea93f6ea8f31521de82d8ea0e4ba87f62f
--- /dev/null
+++ b/data/Child_ecg/P03/P03081/P03081_E01.hea
@@ -0,0 +1,16 @@
+P03081_E01 12 500 10000
+P03081_E01.dat 16 108558.43705941591(-19608)/mV 16 0 -21992 50533 0 I
+P03081_E01.dat 16 40675.72238514174(-22608)/mV 16 0 -24328 13369 0 II
+P03081_E01.dat 16 49576.91214953271(-19816)/mV 16 0 -20824 53022 0 III
+P03081_E01.dat 16 63367.59622850804(23020)/mV 16 0 25081 33258 0 AVR
+P03081_E01.dat 16 119351.76237623762(14321)/mV 16 0 14321 15813 0 AVL
+P03081_E01.dat 16 45596.341438179(-22008)/mV 16 0 -23455 45675 0 AVF
+P03081_E01.dat 16 37054.901062959936(11489)/mV 16 0 12906 13787 0 V1
+P03081_E01.dat 16 22421.229605618584(7762)/mV 16 0 9622 14119 0 V2
+P03081_E01.dat 16 39346.50452781371(-17916)/mV 16 0 -22558 7458 0 V3
+P03081_E01.dat 16 26176.077764277034(-22248)/mV 16 0 -25955 51335 0 V4
+P03081_E01.dat 16 30171.290566037736(-24959)/mV 16 0 -28911 65245 0 V5
+P03081_E01.dat 16 39465.72833117723(-25319)/mV 16 0 -27920 48359 0 V6
+# Female 5339
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03082/P03082_E01.dat b/data/Child_ecg/P03/P03082/P03082_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d6d4debba07599ad05d35a75e16ef2f98dad54f4
--- /dev/null
+++ b/data/Child_ecg/P03/P03082/P03082_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72852e3adae7fd3bb96c70ebf9938553429c387104198400a36826616545bcdd
+size 360000
diff --git a/data/Child_ecg/P03/P03082/P03082_E01.hea b/data/Child_ecg/P03/P03082/P03082_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c3bb089a82ba0120cd1f32f08ecfd1033082fdfb
--- /dev/null
+++ b/data/Child_ecg/P03/P03082/P03082_E01.hea
@@ -0,0 +1,16 @@
+P03082_E01 12 500 15000
+P03082_E01.dat 16 53781.56837329877(-12507)/mV 16 0 -4891 48781 0 I
+P03082_E01.dat 16 42872.056125202376(-13372)/mV 16 0 -13930 36375 0 II
+P03082_E01.dat 16 125840.56815578465(-5946)/mV 16 0 -25501 13658 0 III
+P03082_E01.dat 16 50229.45342886387(15157)/mV 16 0 11969 49861 0 AVR
+P03082_E01.dat 16 99231.60213143872(-5488)/mV 16 0 9205 26292 0 AVL
+P03082_E01.dat 16 64978.41353936718(-11208)/mV 16 0 -16653 19188 0 AVF
+P03082_E01.dat 16 38390.44266666667(9410)/mV 16 0 9285 8182 0 V1
+P03082_E01.dat 16 16843.924786324787(5724)/mV 16 0 5121 45431 0 V2
+P03082_E01.dat 16 20115.648041104687(-2181)/mV 16 0 -3834 42902 0 V3
+P03082_E01.dat 16 28696.251036116046(-9101)/mV 16 0 -10431 59591 0 V4
+P03082_E01.dat 16 42857.27225939269(-12437)/mV 16 0 -16238 20809 0 V5
+P03082_E01.dat 16 43223.40453074434(-6681)/mV 16 0 -10266 24046 0 V6
+# Female 3676
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03082/P03082_E02.dat b/data/Child_ecg/P03/P03082/P03082_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73c1d1fe1518524af25d556d33ace06ffb10dd7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03082/P03082_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2be60b0e452d0c11d4c9e910861aa29ba80c3273c9acdab192abcb78eaeaa153
+size 300000
diff --git a/data/Child_ecg/P03/P03082/P03082_E02.hea b/data/Child_ecg/P03/P03082/P03082_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e6483a4b436e83a2172391f50214857489e1142c
--- /dev/null
+++ b/data/Child_ecg/P03/P03082/P03082_E02.hea
@@ -0,0 +1,16 @@
+P03082_E02 12 500 12500
+P03082_E02.dat 16 51837.52594099695(-7886)/mV 16 0 -9784 33956 0 I
+P03082_E02.dat 16 43982.51733939738(-13879)/mV 16 0 -15990 6076 0 II
+P03082_E02.dat 16 105013.8569424965(-14487)/mV 16 0 -15683 64615 0 III
+P03082_E02.dat 16 49791.661196400215(13159)/mV 16 0 15265 965 0 AVR
+P03082_E02.dat 16 90530.01457919151(585)/mV 16 0 -519 51681 0 AVL
+P03082_E02.dat 16 66622.45111326234(-15965)/mV 16 0 -17916 55730 0 AVF
+P03082_E02.dat 16 50474.931677018634(10881)/mV 16 0 11456 12083 0 V1
+P03082_E02.dat 16 18210.69952606635(4757)/mV 16 0 4876 34842 0 V2
+P03082_E02.dat 16 18225.548387096773(4752)/mV 16 0 4900 38037 0 V3
+P03082_E02.dat 16 17724.70765370138(-5176)/mV 16 0 -5234 46471 0 V4
+P03082_E02.dat 16 19983.79673321234(-11261)/mV 16 0 -11749 28454 0 V5
+P03082_E02.dat 16 29823.50194552529(-17797)/mV 16 0 -19083 13628 0 V6
+# Female 3683
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03083/P03083_E01.dat b/data/Child_ecg/P03/P03083/P03083_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1291b8e292ec2c4e6f4b3e9365da381332ec040f
--- /dev/null
+++ b/data/Child_ecg/P03/P03083/P03083_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f1b690307785c96150a0849355850df2efa3cb93ad094da90b9d725906220c1
+size 360000
diff --git a/data/Child_ecg/P03/P03083/P03083_E01.hea b/data/Child_ecg/P03/P03083/P03083_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8a24c035b9108b85e8c31fc683a1833c16f67c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03083/P03083_E01.hea
@@ -0,0 +1,16 @@
+P03083_E01 12 500 15000
+P03083_E01.dat 16 47266.49389671362(16392)/mV 16 0 17738 17897 0 I
+P03083_E01.dat 16 43113.73125884017(-3000)/mV 16 0 -4788 35789 0 II
+P03083_E01.dat 16 32583.66644606221(-8727)/mV 16 0 -11034 57515 0 III
+P03083_E01.dat 16 81711.98805078417(-6055)/mV 16 0 -5523 17480 0 AVR
+P03083_E01.dat 16 43168.74934952299(15840)/mV 16 0 17982 4442 0 AVL
+P03083_E01.dat 16 38946.996582365005(-4945)/mV 16 0 -7131 46523 0 AVF
+P03083_E01.dat 16 40706.93931109896(3587)/mV 16 0 5375 29431 0 V1
+P03083_E01.dat 16 14412.912633563796(12020)/mV 16 0 13743 53288 0 V2
+P03083_E01.dat 16 14211.361947469572(10561)/mV 16 0 11960 27688 0 V3
+P03083_E01.dat 16 20409.41359223301(8291)/mV 16 0 7311 42505 0 V4
+P03083_E01.dat 16 29884.75223880597(6340)/mV 16 0 7750 36135 0 V5
+P03083_E01.dat 16 52673.02159624413(-5376)/mV 16 0 -190 45086 0 V6
+# Female 1136
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03084/P03084_E01.dat b/data/Child_ecg/P03/P03084/P03084_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ec5770d32199252c4146e289615744e0455e000f
--- /dev/null
+++ b/data/Child_ecg/P03/P03084/P03084_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16926df79b40ac84a8c5978afdf24383169de32a7212fc557aecfd08b2a24d23
+size 360000
diff --git a/data/Child_ecg/P03/P03084/P03084_E01.hea b/data/Child_ecg/P03/P03084/P03084_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b3115dd4cecbe2a72f1404deaf1bd53e3bafc03
--- /dev/null
+++ b/data/Child_ecg/P03/P03084/P03084_E01.hea
@@ -0,0 +1,16 @@
+P03084_E01 12 500 15000
+P03084_E01.dat 16 52786.94527363184(8679)/mV 16 0 8679 15717 0 I
+P03084_E01.dat 16 27581.114995400185(-3489)/mV 16 0 -3489 16943 0 II
+P03084_E01.dat 16 30732.10938654841(-12464)/mV 16 0 -12464 4651 0 III
+P03084_E01.dat 16 43659.50760719225(-1941)/mV 16 0 -1941 641 0 AVR
+P03084_E01.dat 16 53301.528489283846(17021)/mV 16 0 17021 8297 0 AVL
+P03084_E01.dat 16 29878.33962264151(-8024)/mV 16 0 -8024 13574 0 AVF
+P03084_E01.dat 16 29195.02036067481(-8262)/mV 16 0 -8262 446 0 V1
+P03084_E01.dat 16 20043.564806054874(8612)/mV 16 0 8612 57274 0 V2
+P03084_E01.dat 16 15924.244897959185(8381)/mV 16 0 8381 15141 0 V3
+P03084_E01.dat 16 15519.639368895567(7578)/mV 16 0 7578 20541 0 V4
+P03084_E01.dat 16 25869.150100066712(5102)/mV 16 0 5102 39470 0 V5
+P03084_E01.dat 16 9372.118032786886(-10435)/mV 16 0 -10435 29819 0 V6
+# Male 2645
+# Otherwise diseases
+# Sinus tachycardia;Junctional escape complex(es);Ectopic atrial tachycardia, unifocal;AV block, varying conduction;Incomplete right bundle-branch block;Depression+ST deviation;Elevation+ST deviation;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03085/P03085_E01.dat b/data/Child_ecg/P03/P03085/P03085_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6c186f8b30b3c316150c6c4d9bad401103c69e4c
--- /dev/null
+++ b/data/Child_ecg/P03/P03085/P03085_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0efae3a8d5244d80c8f9b133cd4d36f57c7d8c303fc6ccf7631f1789b551c9b
+size 276000
diff --git a/data/Child_ecg/P03/P03085/P03085_E01.hea b/data/Child_ecg/P03/P03085/P03085_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e4abf295132da595bfc1a6ce18588da34d7d8b87
--- /dev/null
+++ b/data/Child_ecg/P03/P03085/P03085_E01.hea
@@ -0,0 +1,16 @@
+P03085_E01 12 500 11500
+P03085_E01.dat 16 47041.25276595745(-5778)/mV 16 0 -6008 30069 0 I
+P03085_E01.dat 16 53193.386666666665(-19131)/mV 16 0 -19347 6450 0 II
+P03085_E01.dat 16 53846.42843040474(-19450)/mV 16 0 -19406 28543 0 III
+P03085_E01.dat 16 63195.94366197183(19814)/mV 16 0 20123 32342 0 AVR
+P03085_E01.dat 16 52901.69474350855(8020)/mV 16 0 7891 3474 0 AVL
+P03085_E01.dat 16 66291.10396570203(-17667)/mV 16 0 -17775 16966 0 AVF
+P03085_E01.dat 16 36881.93714580113(2188)/mV 16 0 2158 19124 0 V1
+P03085_E01.dat 16 12647.246280991736(-2878)/mV 16 0 -2960 30115 0 V2
+P03085_E01.dat 16 16634.694300518135(-7685)/mV 16 0 -7807 20993 0 V3
+P03085_E01.dat 16 30684.169429097605(-16496)/mV 16 0 -16870 52663 0 V4
+P03085_E01.dat 16 8892.560943643512(-29454)/mV 16 0 -29562 44358 0 V5
+P03085_E01.dat 16 48356.64024084295(-9238)/mV 16 0 -9317 24228 0 V6
+# Male 4125
+# Otherwise diseases
+# Electrical alternans
diff --git a/data/Child_ecg/P03/P03086/P03086_E01.dat b/data/Child_ecg/P03/P03086/P03086_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ec7b87548ce57775665d0bccfb5294332f008c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03086/P03086_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07842899ff8d7e27e38099e14e86e67e9f9509d6f715bcda8d9f0da3c317d8b2
+size 216000
diff --git a/data/Child_ecg/P03/P03086/P03086_E01.hea b/data/Child_ecg/P03/P03086/P03086_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..89daa4258ffe5e5da534f1547c149bc12302cb8e
--- /dev/null
+++ b/data/Child_ecg/P03/P03086/P03086_E01.hea
@@ -0,0 +1,16 @@
+P03086_E01 12 500 9000
+P03086_E01.dat 16 61977.484162895926(-2671)/mV 16 0 -1915 55786 0 I
+P03086_E01.dat 16 41783.550834597874(-5877)/mV 16 0 -4347 34325 0 II
+P03086_E01.dat 16 73701.32386027236(-2376)/mV 16 0 -637 47860 0 III
+P03086_E01.dat 16 52243.45672061928(3482)/mV 16 0 2207 16352 0 AVR
+P03086_E01.dat 16 118144.15744157441(-9317)/mV 16 0 -9894 52585 0 AVL
+P03086_E01.dat 16 54869.6653696498(-5225)/mV 16 0 -3573 39376 0 AVF
+P03086_E01.dat 16 43617.12095175149(-544)/mV 16 0 4671 11548 0 V1
+P03086_E01.dat 16 35991.62677484787(-6775)/mV 16 0 -2061 44613 0 V2
+P03086_E01.dat 16 17429.77007874016(-11150)/mV 16 0 -8059 41939 0 V3
+P03086_E01.dat 16 21851.327171903882(-9678)/mV 16 0 -9589 59190 0 V4
+P03086_E01.dat 16 33016.10319685923(-4023)/mV 16 0 -4587 43711 0 V5
+P03086_E01.dat 16 33057.115860517435(-4068)/mV 16 0 -4660 32015 0 V6
+# Male 2472
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03087/P03087_E01.dat b/data/Child_ecg/P03/P03087/P03087_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..19c0608992b6b61e36e8f76d3b198df857e54dbf
--- /dev/null
+++ b/data/Child_ecg/P03/P03087/P03087_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47be93933d1acade61eb28ad1f05d38eddef91cf99ddeeef5e448c61c85e09ac
+size 360000
diff --git a/data/Child_ecg/P03/P03087/P03087_E01.hea b/data/Child_ecg/P03/P03087/P03087_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a781fa5ded05c288fb0ab439212cb1b7f114fb5
--- /dev/null
+++ b/data/Child_ecg/P03/P03087/P03087_E01.hea
@@ -0,0 +1,16 @@
+P03087_E01 12 500 15000
+P03087_E01.dat 16 128463.70818134445(-2674)/mV 16 0 -2674 37220 0 I
+P03087_E01.dat 16 49984.78184991274(-18782)/mV 16 0 -18782 33123 0 II
+P03087_E01.dat 16 49542.89070146819(-17938)/mV 16 0 -17938 22545 0 III
+P03087_E01.dat 16 82885.02617801048(13613)/mV 16 0 13613 53060 0 AVR
+P03087_E01.dat 16 84957.86666666667(12035)/mV 16 0 12035 9091 0 AVL
+P03087_E01.dat 16 51989.0010384216(-20544)/mV 16 0 -20544 61357 0 AVF
+P03087_E01.dat 16 54106.49914334666(13493)/mV 16 0 13493 28890 0 V1
+P03087_E01.dat 16 27273.44778567523(15947)/mV 16 0 15947 53659 0 V2
+P03087_E01.dat 16 45994.45386533666(3256)/mV 16 0 3256 58750 0 V3
+P03087_E01.dat 16 23496.548736462093(-20055)/mV 16 0 -20055 43395 0 V4
+P03087_E01.dat 16 29138.666666666668(-21840)/mV 16 0 -21840 8455 0 V5
+P03087_E01.dat 16 37837.269724770646(-22698)/mV 16 0 -22698 11315 0 V6
+# Female 4325
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03088/P03088_E01.dat b/data/Child_ecg/P03/P03088/P03088_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..89f6d0d2669f7597417726ef6dfe481629c35930
--- /dev/null
+++ b/data/Child_ecg/P03/P03088/P03088_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9182dc6a8406f26e2825364b9496d3c02c4dbfab465ba2c0d0aee464fe23191a
+size 360000
diff --git a/data/Child_ecg/P03/P03088/P03088_E01.hea b/data/Child_ecg/P03/P03088/P03088_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..490e5583f59f3c49f3ac4d461639dbc779ad823f
--- /dev/null
+++ b/data/Child_ecg/P03/P03088/P03088_E01.hea
@@ -0,0 +1,16 @@
+P03088_E01 12 500 15000
+P03088_E01.dat 16 63322.29818181818(1244)/mV 16 0 -868 406 0 I
+P03088_E01.dat 16 39816.79663394109(-25836)/mV 16 0 -27100 32095 0 II
+P03088_E01.dat 16 30381.476884103864(-21055)/mV 16 0 -21006 56670 0 III
+P03088_E01.dat 16 66179.72390188249(23880)/mV 16 0 26033 23715 0 AVR
+P03088_E01.dat 16 46367.27601809955(17268)/mV 16 0 16438 14926 0 AVL
+P03088_E01.dat 16 35289.820267686424(-23755)/mV 16 0 -24272 1014 0 AVF
+P03088_E01.dat 16 35042.597243491575(11926)/mV 16 0 13437 16557 0 V1
+P03088_E01.dat 16 37106.01787487587(3723)/mV 16 0 3482 18853 0 V2
+P03088_E01.dat 16 41840.82420278005(-20274)/mV 16 0 -22111 51947 0 V3
+P03088_E01.dat 16 47393.21730067744(-21665)/mV 16 0 -24480 16711 0 V4
+P03088_E01.dat 16 54789.298212605834(-18548)/mV 16 0 -22514 1528 0 V5
+P03088_E01.dat 16 60067.74657881399(-18300)/mV 16 0 -22941 28874 0 V6
+# Female 5008
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03089/P03089_E01.dat b/data/Child_ecg/P03/P03089/P03089_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dd2c6eba3e0bfc8bb18baf43c0ad574ef166356b
--- /dev/null
+++ b/data/Child_ecg/P03/P03089/P03089_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1168d76c3a872d0d439bbf9bd76ae7f580ec869d3c1d42a0a8bb2e38e90e8853
+size 360000
diff --git a/data/Child_ecg/P03/P03089/P03089_E01.hea b/data/Child_ecg/P03/P03089/P03089_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..46fe367d00a843dc5333f5db796a62aa22b1835b
--- /dev/null
+++ b/data/Child_ecg/P03/P03089/P03089_E01.hea
@@ -0,0 +1,16 @@
+P03089_E01 12 500 15000
+P03089_E01.dat 16 26409.376433785194(-8034)/mV 16 0 -10225 60162 0 I
+P03089_E01.dat 16 15140.831261101242(-16118)/mV 16 0 -21204 51337 0 II
+P03089_E01.dat 16 19288.69118905047(-10747)/mV 16 0 -15612 57295 0 III
+P03089_E01.dat 16 21713.562790697673(12823)/mV 16 0 17363 460 0 AVR
+P03089_E01.dat 16 31343.567567567567(3474)/mV 16 0 6126 44798 0 AVL
+P03089_E01.dat 16 16975.90235396687(-13752)/mV 16 0 -18750 37537 0 AVF
+P03089_E01.dat 16 10675.448543689321(10185)/mV 16 0 12269 65084 0 V1
+P03089_E01.dat 16 11896.177393185506(10194)/mV 16 0 10988 32769 0 V2
+P03089_E01.dat 16 14074.16810683425(2226)/mV 16 0 2638 37558 0 V3
+P03089_E01.dat 16 16928.662068965517(-13590)/mV 16 0 -13287 2087 0 V4
+P03089_E01.dat 16 19293.866666666665(-12418)/mV 16 0 -12308 44779 0 V5
+P03089_E01.dat 16 22871.82481751825(-8287)/mV 16 0 -7785 33889 0 V6
+# Female 3417
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03090/P03090_E01.dat b/data/Child_ecg/P03/P03090/P03090_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c378ce7cd6ba281ca0eaf5f364a027cf02a6b39f
--- /dev/null
+++ b/data/Child_ecg/P03/P03090/P03090_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f270737be519d08e90712f9a28b912f4c13593e8e98e32af3a7efcb6a44f5f7
+size 240000
diff --git a/data/Child_ecg/P03/P03090/P03090_E01.hea b/data/Child_ecg/P03/P03090/P03090_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0cd253cf7ef9399cb76ce032826aab1371e5a943
--- /dev/null
+++ b/data/Child_ecg/P03/P03090/P03090_E01.hea
@@ -0,0 +1,16 @@
+P03090_E01 12 500 10000
+P03090_E01.dat 16 62779.81308411215(-18827)/mV 16 0 -22657 52881 0 I
+P03090_E01.dat 16 37731.27511737089(-13146)/mV 16 0 -15571 16425 0 II
+P03090_E01.dat 16 46943.22523844461(-1525)/mV 16 0 -1678 41018 0 III
+P03090_E01.dat 16 53216.56140350877(14629)/mV 16 0 17962 31235 0 AVR
+P03090_E01.dat 16 70654.90246516613(-16673)/mV 16 0 -18685 56898 0 AVL
+P03090_E01.dat 16 46383.38632573652(-12395)/mV 16 0 -13980 7292 0 AVF
+P03090_E01.dat 16 29752.18288700196(11716)/mV 16 0 16194 56054 0 V1
+P03090_E01.dat 16 17423.432016075018(18040)/mV 16 0 20845 18743 0 V2
+P03090_E01.dat 16 26172.253104671792(10453)/mV 16 0 10261 7254 0 V3
+P03090_E01.dat 16 17720.07619047619(-12780)/mV 16 0 -15490 38247 0 V4
+P03090_E01.dat 16 27311.938223938225(-18951)/mV 16 0 -19040 11231 0 V5
+P03090_E01.dat 16 36615.166170339486(-17758)/mV 16 0 -18949 17049 0 V6
+# Male 3197
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03091/P03091_E01.dat b/data/Child_ecg/P03/P03091/P03091_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dcd7925ae69bc33f14919f05856e37c2be0cfa19
--- /dev/null
+++ b/data/Child_ecg/P03/P03091/P03091_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef5596b4680fa23b07b327ba3484937b6150f39e88d1d55a0af1e0352e0443ca
+size 360000
diff --git a/data/Child_ecg/P03/P03091/P03091_E01.hea b/data/Child_ecg/P03/P03091/P03091_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9081f5c49822bf016731110c766f2d572822b34a
--- /dev/null
+++ b/data/Child_ecg/P03/P03091/P03091_E01.hea
@@ -0,0 +1,16 @@
+P03091_E01 12 500 15000
+P03091_E01.dat 16 67072.7683841921(-33)/mV 16 0 -906 2597 0 I
+P03091_E01.dat 16 104769.18718381113(-2431)/mV 16 0 -4477 60520 0 II
+P03091_E01.dat 16 163076.2884195193(-5435)/mV 16 0 -6496 37377 0 III
+P03091_E01.dat 16 83129.5733808675(1390)/mV 16 0 2742 40863 0 AVR
+P03091_E01.dat 16 95901.53846153847(1323)/mV 16 0 1089 17482 0 AVL
+P03091_E01.dat 16 223783.81775333858(2008)/mV 16 0 -905 54146 0 AVF
+P03091_E01.dat 16 25398.934081346422(-15082)/mV 16 0 -11653 56327 0 V1
+P03091_E01.dat 16 25067.153922542206(-8116)/mV 16 0 -6464 63182 0 V2
+P03091_E01.dat 16 28812.90628706999(-9047)/mV 16 0 -19803 19461 0 V3
+P03091_E01.dat 16 40805.242937853116(-4554)/mV 16 0 2086 63316 0 V4
+P03091_E01.dat 16 41232.88830829523(-1943)/mV 16 0 -32203 58764 0 V5
+P03091_E01.dat 16 33270.779146919434(1511)/mV 16 0 15880 4628 0 V6
+# Male 2286
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03092/P03092_E01.dat b/data/Child_ecg/P03/P03092/P03092_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f864b3dc7298f6d4241e86d0e1bcc9d47b5e059
--- /dev/null
+++ b/data/Child_ecg/P03/P03092/P03092_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e564c68c706a37237e90b0d2ff06cc4c10524d9c6c70f302d0df4d99a8a4f10f
+size 360000
diff --git a/data/Child_ecg/P03/P03092/P03092_E01.hea b/data/Child_ecg/P03/P03092/P03092_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9d64688b237c199c023ff5853512d792481fb3f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03092/P03092_E01.hea
@@ -0,0 +1,16 @@
+P03092_E01 12 500 15000
+P03092_E01.dat 16 29823.784148397976(-15496)/mV 16 0 -15496 32661 0 I
+P03092_E01.dat 16 22608.687679083094(-17356)/mV 16 0 -17356 23536 0 II
+P03092_E01.dat 16 47710.40646029609(-15458)/mV 16 0 -15458 37791 0 III
+P03092_E01.dat 16 27507.997904662127(18515)/mV 16 0 18515 38116 0 AVR
+P03092_E01.dat 16 59320.27182435965(-5062)/mV 16 0 -5062 63297 0 AVL
+P03092_E01.dat 16 31908.913857677904(-16127)/mV 16 0 -16127 31010 0 AVF
+P03092_E01.dat 16 32146.15463389657(-2112)/mV 16 0 -2112 31302 0 V1
+P03092_E01.dat 16 18983.29505400796(-158)/mV 16 0 -158 59990 0 V2
+P03092_E01.dat 16 19026.58064516129(-9151)/mV 16 0 -9151 57891 0 V3
+P03092_E01.dat 16 18075.871494135645(-15459)/mV 16 0 -15459 3492 0 V4
+P03092_E01.dat 16 19897.341825902335(-19039)/mV 16 0 -19039 8661 0 V5
+P03092_E01.dat 16 21409.11489992587(-18665)/mV 16 0 -18665 15939 0 V6
+# Male 2830
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03093/P03093_E01.dat b/data/Child_ecg/P03/P03093/P03093_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c1e47678310027fcdefb90463b177fa64ffac63b
--- /dev/null
+++ b/data/Child_ecg/P03/P03093/P03093_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59a8494f1c613b2c8eb14b8bc4467adc3228d7aa22295cd834ecb3894d086126
+size 360000
diff --git a/data/Child_ecg/P03/P03093/P03093_E01.hea b/data/Child_ecg/P03/P03093/P03093_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..179bb77d6e003a1b2081220acfeda74101168a3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03093/P03093_E01.hea
@@ -0,0 +1,16 @@
+P03093_E01 12 500 15000
+P03093_E01.dat 16 79936.09851205746(5269)/mV 16 0 3578 62533 0 I
+P03093_E01.dat 16 81711.5079533404(4857)/mV 16 0 3063 34606 0 II
+P03093_E01.dat 16 98593.18257032543(-10947)/mV 16 0 -11027 37373 0 III
+P03093_E01.dat 16 92145.99658119658(-6446)/mV 16 0 -4497 55744 0 AVR
+P03093_E01.dat 16 95321.59248385203(6865)/mV 16 0 5934 17808 0 AVL
+P03093_E01.dat 16 104646.63545150502(-2211)/mV 16 0 -3403 42456 0 AVF
+P03093_E01.dat 16 98503.6767158435(4725)/mV 16 0 7049 35512 0 V1
+P03093_E01.dat 16 19439.974096060443(2411)/mV 16 0 2411 35057 0 V2
+P03093_E01.dat 16 28950.232158211522(113)/mV 16 0 231 31124 0 V3
+P03093_E01.dat 16 25457.428337428337(-2412)/mV 16 0 -7341 50493 0 V4
+P03093_E01.dat 16 8957.025915996426(6385)/mV 16 0 6247 3536 0 V5
+P03093_E01.dat 16 72959.82085374388(-7313)/mV 16 0 -9747 50161 0 V6
+# Female 4984
+# Otherwise diseases
+# Sinus arrhythmia;Low voltage
diff --git a/data/Child_ecg/P03/P03094/P03094_E01.dat b/data/Child_ecg/P03/P03094/P03094_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..591c9cc87764b1fce01f81621eac2103081be9c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03094/P03094_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8474e5d8929d72385f6e803b069efb94d0c822b9d48439d5b4d5e05f210dc3dc
+size 240000
diff --git a/data/Child_ecg/P03/P03094/P03094_E01.hea b/data/Child_ecg/P03/P03094/P03094_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e6fc63703cd3041d996ee44c856bdd571598019
--- /dev/null
+++ b/data/Child_ecg/P03/P03094/P03094_E01.hea
@@ -0,0 +1,16 @@
+P03094_E01 12 500 10000
+P03094_E01.dat 16 10900.827804107425(7664)/mV 16 0 7167 17871 0 I
+P03094_E01.dat 16 36579.66228893058(-23247)/mV 16 0 -26223 50670 0 II
+P03094_E01.dat 16 10936.496551724138(-7989)/mV 16 0 -8371 32860 0 III
+P03094_E01.dat 16 17767.1357104843(-165)/mV 16 0 963 64718 0 AVR
+P03094_E01.dat 16 10950.82711508145(7935)/mV 16 0 7882 29555 0 AVL
+P03094_E01.dat 16 21591.624161073825(-7633)/mV 16 0 -8897 6551 0 AVF
+P03094_E01.dat 16 16688.970451010886(9151)/mV 16 0 9748 56334 0 V1
+P03094_E01.dat 16 15080.166108506362(11207)/mV 16 0 11587 885 0 V2
+P03094_E01.dat 16 18107.30501930502(3872)/mV 16 0 2310 19701 0 V3
+P03094_E01.dat 16 16886.411985018727(-6349)/mV 16 0 -8079 51322 0 V4
+P03094_E01.dat 16 23381.472653061224(-4796)/mV 16 0 -6735 24276 0 V5
+P03094_E01.dat 16 28993.96082370668(-4580)/mV 16 0 -5713 20746 0 V6
+# Male 3234
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03094/P03094_E02.dat b/data/Child_ecg/P03/P03094/P03094_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6cc8303ba2e6e9450c7ccc03d99c07ac0d7e1ee5
--- /dev/null
+++ b/data/Child_ecg/P03/P03094/P03094_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f06a4ddcf9f80684f140e94a79f18ec0965214caa72346a3eb8dfb4193b71e83
+size 240000
diff --git a/data/Child_ecg/P03/P03094/P03094_E02.hea b/data/Child_ecg/P03/P03094/P03094_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..676f242ecb0930af4cc4de1596f6b8d5f03b3870
--- /dev/null
+++ b/data/Child_ecg/P03/P03094/P03094_E02.hea
@@ -0,0 +1,16 @@
+P03094_E02 12 500 10000
+P03094_E02.dat 16 68492.76486733761(-14490)/mV 16 0 -14490 60904 0 I
+P03094_E02.dat 16 29707.69331158238(-26098)/mV 16 0 -26098 32683 0 II
+P03094_E02.dat 16 30328.075046904316(-24874)/mV 16 0 -24874 39531 0 III
+P03094_E02.dat 16 44363.7728993187(24464)/mV 16 0 24464 2868 0 AVR
+P03094_E02.dat 16 56143.627152988855(21348)/mV 16 0 21348 43771 0 AVL
+P03094_E02.dat 16 30761.192367199586(-25486)/mV 16 0 -25486 29415 0 AVF
+P03094_E02.dat 16 17539.522935779816(19509)/mV 16 0 19509 13296 0 V1
+P03094_E02.dat 16 14738.703939008894(12543)/mV 16 0 12543 59947 0 V2
+P03094_E02.dat 16 18661.508060322412(2278)/mV 16 0 2278 2138 0 V3
+P03094_E02.dat 16 15292.7299270073(-16399)/mV 16 0 -16399 13564 0 V4
+P03094_E02.dat 16 21603.610894941634(-21923)/mV 16 0 -21923 41344 0 V5
+P03094_E02.dat 16 35700.986615678776(-23650)/mV 16 0 -23650 19345 0 V6
+# Male 3241
+# Otherwise diseases
+# Sinus tachycardia;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03095/P03095_E01.dat b/data/Child_ecg/P03/P03095/P03095_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99f6831a7845882f55e6d138f7993d2125a382dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03095/P03095_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bde20f69a3d9befc2a9081242b71f5ff91bc3eeb0c14c6e4a8f6a48578b80127
+size 180000
diff --git a/data/Child_ecg/P03/P03095/P03095_E01.hea b/data/Child_ecg/P03/P03095/P03095_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10290bae6029e95032b8d3ee43a0fcfb73885966
--- /dev/null
+++ b/data/Child_ecg/P03/P03095/P03095_E01.hea
@@ -0,0 +1,16 @@
+P03095_E01 12 500 7500
+P03095_E01.dat 16 76875.82655103403(-18700)/mV 16 0 -21452 45602 0 I
+P03095_E01.dat 16 33783.083724045544(-20453)/mV 16 0 -19326 18726 0 II
+P03095_E01.dat 16 49801.89590702375(-20736)/mV 16 0 -17292 65161 0 III
+P03095_E01.dat 16 48273.38825591587(21022)/mV 16 0 21061 26694 0 AVR
+P03095_E01.dat 16 146201.93145468392(14099)/mV 16 0 6487 12401 0 AVL
+P03095_E01.dat 16 41124.76267095736(-20287)/mV 16 0 -18180 13454 0 AVF
+P03095_E01.dat 16 32426.41914430747(10901)/mV 16 0 13038 51697 0 V1
+P03095_E01.dat 16 34038.257489878546(8285)/mV 16 0 7953 45555 0 V2
+P03095_E01.dat 16 30543.7281993205(-6429)/mV 16 0 -7398 1436 0 V3
+P03095_E01.dat 16 32902.43819266837(-13922)/mV 16 0 -15823 40751 0 V4
+P03095_E01.dat 16 34626.37037037037(-14507)/mV 16 0 -17324 33967 0 V5
+P03095_E01.dat 16 24182.390390390392(-9175)/mV 16 0 -12499 38708 0 V6
+# Female 5010
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03096/P03096_E01.dat b/data/Child_ecg/P03/P03096/P03096_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..22a09a3ee9e4df544bf3b6e7cd9c13d9f885a1c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03096/P03096_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4293ccfa95f11f1bb1bd5877005a9abe37b981e57d9162adc8294bcac5d6c9ac
+size 360000
diff --git a/data/Child_ecg/P03/P03096/P03096_E01.hea b/data/Child_ecg/P03/P03096/P03096_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..52e5ea5d7abeaab455ebf0314ce1fc31dca25de7
--- /dev/null
+++ b/data/Child_ecg/P03/P03096/P03096_E01.hea
@@ -0,0 +1,16 @@
+P03096_E01 12 500 15000
+P03096_E01.dat 16 52559.43930929406(-7501)/mV 16 0 1007 9750 0 I
+P03096_E01.dat 16 22484.28876333961(-15278)/mV 16 0 4714 52418 0 II
+P03096_E01.dat 16 30139.033006244426(-16270)/mV 16 0 5643 33287 0 III
+P03096_E01.dat 16 34360.562410329985(14009)/mV 16 0 -4044 20309 0 AVR
+P03096_E01.dat 16 50229.333333333336(4905)/mV 16 0 -9271 16473 0 AVL
+P03096_E01.dat 16 26197.656320968963(-15869)/mV 16 0 5289 10601 0 AVF
+P03096_E01.dat 16 44632.9816768462(6483)/mV 16 0 -11126 40698 0 V1
+P03096_E01.dat 16 21453.589259075085(9365)/mV 16 0 -3917 13838 0 V2
+P03096_E01.dat 16 21256.413145539907(2605)/mV 16 0 26560 44281 0 V3
+P03096_E01.dat 16 14062.385321100917(3158)/mV 16 0 25488 64130 0 V4
+P03096_E01.dat 16 28195.379400260757(-11648)/mV 16 0 25386 23763 0 V5
+P03096_E01.dat 16 37479.34377880184(-12911)/mV 16 0 21970 46880 0 V6
+# Female 3118
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03097/P03097_E01.dat b/data/Child_ecg/P03/P03097/P03097_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5019b99f66b28b0b342ef0c7b041289543351089
--- /dev/null
+++ b/data/Child_ecg/P03/P03097/P03097_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29a73c1da1bcd1cbe6118fcd16c453e289966812f096430d3a6e1662be44f51f
+size 240000
diff --git a/data/Child_ecg/P03/P03097/P03097_E01.hea b/data/Child_ecg/P03/P03097/P03097_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..29f80c0c7f98dc095364107f3af47af3b7f22871
--- /dev/null
+++ b/data/Child_ecg/P03/P03097/P03097_E01.hea
@@ -0,0 +1,16 @@
+P03097_E01 12 500 10000
+P03097_E01.dat 16 68093.23243243243(-14314)/mV 16 0 -14314 40873 0 I
+P03097_E01.dat 16 83570.51386321626(347)/mV 16 0 347 32864 0 II
+P03097_E01.dat 16 78751.0216256525(18798)/mV 16 0 18798 44374 0 III
+P03097_E01.dat 16 82694.35783071465(7066)/mV 16 0 7066 17290 0 AVR
+P03097_E01.dat 16 86700.90491803279(-19855)/mV 16 0 -19855 27439 0 AVL
+P03097_E01.dat 16 116076.51259583789(18980)/mV 16 0 18980 41431 0 AVF
+P03097_E01.dat 16 39991.436159346275(5467)/mV 16 0 5467 33840 0 V1
+P03097_E01.dat 16 25525.13701431493(15990)/mV 16 0 15990 59188 0 V2
+P03097_E01.dat 16 30746.336803429273(-8251)/mV 16 0 -8251 42726 0 V3
+P03097_E01.dat 16 31088.463339494763(-8130)/mV 16 0 -8130 5354 0 V4
+P03097_E01.dat 16 31045.961752004936(-8194)/mV 16 0 -8194 22089 0 V5
+P03097_E01.dat 16 31095.930778739184(-8200)/mV 16 0 -8200 21125 0 V6
+# Male 3472
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03097/P03097_E02.dat b/data/Child_ecg/P03/P03097/P03097_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a493b16036fa06fd74783053a3a90ebaae888cb9
--- /dev/null
+++ b/data/Child_ecg/P03/P03097/P03097_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:958dfa7d72049e2122e110f6aeec8cf47047946971238466795494af20a8800c
+size 240000
diff --git a/data/Child_ecg/P03/P03097/P03097_E02.hea b/data/Child_ecg/P03/P03097/P03097_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..088704ad3e08bea99a7ba1b6a5c91267f908a75a
--- /dev/null
+++ b/data/Child_ecg/P03/P03097/P03097_E02.hea
@@ -0,0 +1,16 @@
+P03097_E02 12 500 10000
+P03097_E02.dat 16 2451.528103767758(-17263)/mV 16 0 -17263 31829 0 I
+P03097_E02.dat 16 67595.52720450281(2417)/mV 16 0 2417 43438 0 II
+P03097_E02.dat 16 2438.7908396946564(17152)/mV 16 0 17152 29316 0 III
+P03097_E02.dat 16 4926.328725038403(17343)/mV 16 0 17343 47393 0 AVR
+P03097_E02.dat 16 2444.108108108108(-17224)/mV 16 0 -17224 33402 0 AVL
+P03097_E02.dat 16 4848.036501901141(17039)/mV 16 0 17039 5368 0 AVF
+P03097_E02.dat 16 7211.109573241061(16077)/mV 16 0 16077 43145 0 V1
+P03097_E02.dat 16 6554.6788154897495(12194)/mV 16 0 12194 33768 0 V2
+P03097_E02.dat 16 6558.503990877994(12169)/mV 16 0 12169 44146 0 V3
+P03097_E02.dat 16 2818.0491709548314(-13514)/mV 16 0 -13514 56382 0 V4
+P03097_E02.dat 16 6695.941209723007(13503)/mV 16 0 13503 17570 0 V5
+P03097_E02.dat 16 6691.889202939514(13475)/mV 16 0 13475 63880 0 V6
+# Male 3479
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03098/P03098_E01.dat b/data/Child_ecg/P03/P03098/P03098_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f2cfee3fe850bec8ea1ce759c68ca1ab26bcf353
--- /dev/null
+++ b/data/Child_ecg/P03/P03098/P03098_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:712f1b84d0d19107c2b8e8f3277de29741aeace46d7c3a725887097d83fcf563
+size 360000
diff --git a/data/Child_ecg/P03/P03098/P03098_E01.hea b/data/Child_ecg/P03/P03098/P03098_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..621d7187e5b02268b45a374b3e2a65dc7cc7d45a
--- /dev/null
+++ b/data/Child_ecg/P03/P03098/P03098_E01.hea
@@ -0,0 +1,16 @@
+P03098_E01 12 500 15000
+P03098_E01.dat 16 23115.888673139158(2110)/mV 16 0 7621 12210 0 I
+P03098_E01.dat 16 10112.5140562249(16413)/mV 16 0 24871 6741 0 II
+P03098_E01.dat 16 12808.850707176533(14991)/mV 16 0 22640 43688 0 III
+P03098_E01.dat 16 14806.863701578191(-12610)/mV 16 0 -20563 47397 0 AVR
+P03098_E01.dat 16 33721.81931464175(-11625)/mV 16 0 -17660 7015 0 AVL
+P03098_E01.dat 16 11333.585454545455(15932)/mV 16 0 24056 3505 0 AVF
+P03098_E01.dat 16 22571.804967801287(15154)/mV 16 0 21028 18479 0 V1
+P03098_E01.dat 16 1278.2948490230906(968)/mV 16 0 3742 46911 0 V2
+P03098_E01.dat 16 1897.3257142857142(-14609)/mV 16 0 -10492 50252 0 V3
+P03098_E01.dat 16 6832.228105906313(19649)/mV 16 0 30491 15649 0 V4
+P03098_E01.dat 16 5832.256062075655(14210)/mV 16 0 19618 16071 0 V5
+P03098_E01.dat 16 6397.092561044861(11238)/mV 16 0 15880 41347 0 V6
+# Male 4258
+# Hypertrophic cardiomyopathy
+# Sinus tachycardia;Right-axis deviation;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03099/P03099_E01.dat b/data/Child_ecg/P03/P03099/P03099_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fa5cb0ef77fc75f0fe7e11f1fb85ee83c249d833
--- /dev/null
+++ b/data/Child_ecg/P03/P03099/P03099_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7c53ccbe3a2ee28a10a035edb92c9b820f61bfa026076f34c8ff3d16c23f0da
+size 360000
diff --git a/data/Child_ecg/P03/P03099/P03099_E01.hea b/data/Child_ecg/P03/P03099/P03099_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8bdae58e404db78240b42824e5743e9915bda503
--- /dev/null
+++ b/data/Child_ecg/P03/P03099/P03099_E01.hea
@@ -0,0 +1,16 @@
+P03099_E01 12 500 15000
+P03099_E01.dat 16 57583.38979692917(-18575)/mV 16 0 -21058 26099 0 I
+P03099_E01.dat 16 44124.27646544182(-20454)/mV 16 0 -21567 11217 0 II
+P03099_E01.dat 16 71560.71865745311(-15069)/mV 16 0 -13846 41148 0 III
+P03099_E01.dat 16 53916.81741712024(20439)/mV 16 0 22282 34625 0 AVR
+P03099_E01.dat 16 120963.3178717599(-11120)/mV 16 0 -14762 24260 0 AVL
+P03099_E01.dat 16 55445.056829511464(-19190)/mV 16 0 -19415 13885 0 AVF
+P03099_E01.dat 16 39648.63241106719(6417)/mV 16 0 5965 46863 0 V1
+P03099_E01.dat 16 24017.923222152298(4503)/mV 16 0 4132 46700 0 V2
+P03099_E01.dat 16 22124.857657657656(-8784)/mV 16 0 -8028 47347 0 V3
+P03099_E01.dat 16 22320.19034289713(-17193)/mV 16 0 -16194 42504 0 V4
+P03099_E01.dat 16 27476.82929710573(-21410)/mV 16 0 -21209 46234 0 V5
+P03099_E01.dat 16 31686.734816596512(-19902)/mV 16 0 -20521 36900 0 V6
+# Male 5362
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03100/P03100_E01.dat b/data/Child_ecg/P03/P03100/P03100_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9fc1232a63e000f2a396cb00d1c5817cf15554ad
--- /dev/null
+++ b/data/Child_ecg/P03/P03100/P03100_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd47676c474b09c4cad318542aeaf0c30e8b38ba21fd0dd2a823ab472d31e5c9
+size 360000
diff --git a/data/Child_ecg/P03/P03100/P03100_E01.hea b/data/Child_ecg/P03/P03100/P03100_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9218206c302d91e2cccfcef82842c2c72a47321
--- /dev/null
+++ b/data/Child_ecg/P03/P03100/P03100_E01.hea
@@ -0,0 +1,16 @@
+P03100_E01 12 500 15000
+P03100_E01.dat 16 86323.41958541816(-18025)/mV 16 0 -21255 52421 0 I
+P03100_E01.dat 16 41307.978761061946(-21371)/mV 16 0 -22917 50222 0 II
+P03100_E01.dat 16 54619.164975974374(-20279)/mV 16 0 -20279 28055 0 III
+P03100_E01.dat 16 58768.55348589675(21152)/mV 16 0 23351 8664 0 AVR
+P03100_E01.dat 16 127897.53635798633(17474)/mV 16 0 15185 44105 0 AVL
+P03100_E01.dat 16 48167.07579717721(-21519)/mV 16 0 -22420 55838 0 AVF
+P03100_E01.dat 16 51909.04482225657(16430)/mV 16 0 20232 19014 0 V1
+P03100_E01.dat 16 32750.405498281787(13768)/mV 16 0 13208 6820 0 V2
+P03100_E01.dat 16 39549.60065199674(14623)/mV 16 0 13368 7109 0 V3
+P03100_E01.dat 16 47157.927740355175(4835)/mV 16 0 2495 46850 0 V4
+P03100_E01.dat 16 48963.576956147896(-4962)/mV 16 0 -7829 24401 0 V5
+P03100_E01.dat 16 35014.313122171945(-13875)/mV 16 0 -17292 53846 0 V6
+# Female 4899
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03100/P03100_E02.dat b/data/Child_ecg/P03/P03100/P03100_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..070633f5a56e6a59a9790e122d40349ea01aa276
--- /dev/null
+++ b/data/Child_ecg/P03/P03100/P03100_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1925b51838bbfdd234c632ff3b043c0a38bf6caa6507089234a6faded81c60fe
+size 360000
diff --git a/data/Child_ecg/P03/P03100/P03100_E02.hea b/data/Child_ecg/P03/P03100/P03100_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ae27e57ed4d9b60bdece2d3385085455e957581b
--- /dev/null
+++ b/data/Child_ecg/P03/P03100/P03100_E02.hea
@@ -0,0 +1,16 @@
+P03100_E02 12 500 15000
+P03100_E02.dat 16 102355.63898916967(-8540)/mV 16 0 6954 11198 0 I
+P03100_E02.dat 16 29354.25392986699(-9060)/mV 16 0 -8988 55518 0 II
+P03100_E02.dat 16 30119.724137931036(-8883)/mV 16 0 -13369 45439 0 III
+P03100_E02.dat 16 49116.60829493088(8867)/mV 16 0 5072 57835 0 AVR
+P03100_E02.dat 16 61270.07215007215(8698)/mV 16 0 17920 39584 0 AVL
+P03100_E02.dat 16 29871.16615573268(-8978)/mV 16 0 -11140 2493 0 AVF
+P03100_E02.dat 16 41921.47256637168(13494)/mV 16 0 10526 57359 0 V1
+P03100_E02.dat 16 26831.80032555616(15525)/mV 16 0 14390 33321 0 V2
+P03100_E02.dat 16 33687.47928994083(11711)/mV 16 0 11492 30975 0 V3
+P03100_E02.dat 16 16150.52412488174(-16096)/mV 16 0 -15689 27375 0 V4
+P03100_E02.dat 16 40583.419053964026(-3023)/mV 16 0 -547 21995 0 V5
+P03100_E02.dat 16 38264.44780635401(-14242)/mV 16 0 -12312 12263 0 V6
+# Female 4898
+# Otherwise diseases
+# Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03101/P03101_E01.dat b/data/Child_ecg/P03/P03101/P03101_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..581df3fb3deb883fcf5704d070c5b4c666935df8
--- /dev/null
+++ b/data/Child_ecg/P03/P03101/P03101_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dde30efb1648c06d53302e070c8568668546b1cfeebe1cd54f2eadaabeb9cf3e
+size 312000
diff --git a/data/Child_ecg/P03/P03101/P03101_E01.hea b/data/Child_ecg/P03/P03101/P03101_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b82db7563c0c6e12db5ff55c22af1b785c07e834
--- /dev/null
+++ b/data/Child_ecg/P03/P03101/P03101_E01.hea
@@ -0,0 +1,16 @@
+P03101_E01 12 500 13000
+P03101_E01.dat 16 74590.55100927441(-16077)/mV 16 0 -16138 9563 0 I
+P03101_E01.dat 16 23285.441514536848(-24359)/mV 16 0 -24473 55060 0 II
+P03101_E01.dat 16 22870.58823529412(-20617)/mV 16 0 -20710 10511 0 III
+P03101_E01.dat 16 41172.16690647483(23121)/mV 16 0 23222 51881 0 AVR
+P03101_E01.dat 16 42046.03412969283(15356)/mV 16 0 15424 2500 0 AVL
+P03101_E01.dat 16 23402.703259005146(-22774)/mV 16 0 -22869 35737 0 AVF
+P03101_E01.dat 16 34159.528682170545(10266)/mV 16 0 10183 4981 0 V1
+P03101_E01.dat 16 32153.994225216553(-142)/mV 16 0 -142 37900 0 V2
+P03101_E01.dat 16 36360.6625111309(-12829)/mV 16 0 -12918 33319 0 V3
+P03101_E01.dat 16 28056.27715795655(-21102)/mV 16 0 -21216 62576 0 V4
+P03101_E01.dat 16 27675.8528(-24321)/mV 16 0 -24411 52207 0 V5
+P03101_E01.dat 16 27545.6(-24428)/mV 16 0 -24495 12620 0 V6
+# Female 5136
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03102/P03102_E01.dat b/data/Child_ecg/P03/P03102/P03102_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08a14cabb9dd144fbb61acb1eb873191101152c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03102/P03102_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dc6ec57b49d1945219157c41ec8b5516fbf0dbf5f88cd9215a274e038fbb682
+size 360000
diff --git a/data/Child_ecg/P03/P03102/P03102_E01.hea b/data/Child_ecg/P03/P03102/P03102_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ce53ca3390ff5afefbabc56371bb0dd40f58cf6
--- /dev/null
+++ b/data/Child_ecg/P03/P03102/P03102_E01.hea
@@ -0,0 +1,16 @@
+P03102_E01 12 500 15000
+P03102_E01.dat 16 83725.53387937453(-5315)/mV 16 0 1155 56773 0 I
+P03102_E01.dat 16 33565.8435809149(-16107)/mV 16 0 -14114 28305 0 II
+P03102_E01.dat 16 44714.35720761559(-20726)/mV 16 0 -21490 57654 0 III
+P03102_E01.dat 16 51769.81091301999(14023)/mV 16 0 10484 35020 0 AVR
+P03102_E01.dat 16 93675.47790339157(11738)/mV 16 0 16158 42476 0 AVL
+P03102_E01.dat 16 38509.200510855684(-18044)/mV 16 0 -17230 62811 0 AVF
+P03102_E01.dat 16 55107.0131826742(-11335)/mV 16 0 -13488 45123 0 V1
+P03102_E01.dat 16 19173.365973072214(-2172)/mV 16 0 5299 3378 0 V2
+P03102_E01.dat 16 21181.98742138365(-6455)/mV 16 0 -2320 62324 0 V3
+P03102_E01.dat 16 24767.200525969758(-14373)/mV 16 0 -10062 7243 0 V4
+P03102_E01.dat 16 20898.602197802196(-4909)/mV 16 0 7265 48744 0 V5
+P03102_E01.dat 16 1271.7127722189523(993)/mV 16 0 904 35446 0 V6
+# Male 1294
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03103/P03103_E01.dat b/data/Child_ecg/P03/P03103/P03103_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a39b15f965e645e1a890b920da070279ad18307
--- /dev/null
+++ b/data/Child_ecg/P03/P03103/P03103_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0792cfa1443fc6980af80bb08af34e80d93f4963e3acb6c07431ce1aec424007
+size 360000
diff --git a/data/Child_ecg/P03/P03103/P03103_E01.hea b/data/Child_ecg/P03/P03103/P03103_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc837c3f00a93d4094bdc7302890a3835642cfea
--- /dev/null
+++ b/data/Child_ecg/P03/P03103/P03103_E01.hea
@@ -0,0 +1,16 @@
+P03103_E01 12 500 15000
+P03103_E01.dat 16 30790.76011846002(-25152)/mV 16 0 -25152 10507 0 I
+P03103_E01.dat 16 28903.335548172756(-26395)/mV 16 0 -26395 57176 0 II
+P03103_E01.dat 16 44199.0213592233(11691)/mV 16 0 11691 20595 0 III
+P03103_E01.dat 16 30647.119303635434(25684)/mV 16 0 25684 57536 0 AVR
+P03103_E01.dat 16 47535.07938820102(-24800)/mV 16 0 -24800 34279 0 AVL
+P03103_E01.dat 16 37900.91173617847(-13687)/mV 16 0 -13687 24865 0 AVF
+P03103_E01.dat 16 25939.8003992016(17998)/mV 16 0 17998 48909 0 V1
+P03103_E01.dat 16 32496.255125284737(-4904)/mV 16 0 -4904 35844 0 V2
+P03103_E01.dat 16 18331.769174579986(-26640)/mV 16 0 -26640 5777 0 V3
+P03103_E01.dat 16 15481.646402677077(-19213)/mV 16 0 -19213 45472 0 V4
+P03103_E01.dat 16 23564.731793960924(-26289)/mV 16 0 -26289 5936 0 V5
+P03103_E01.dat 16 27367.348148148147(-25551)/mV 16 0 -25551 6525 0 V6
+# Male 4808
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03104/P03104_E01.dat b/data/Child_ecg/P03/P03104/P03104_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e3067db9a89d1fd401cf47f6b44128e4c2fad60
--- /dev/null
+++ b/data/Child_ecg/P03/P03104/P03104_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c589ec84888a1c0f4edad7e0cd32bfa2ccdc993a49f88bd89a813e09d1c0d221
+size 180000
diff --git a/data/Child_ecg/P03/P03104/P03104_E01.hea b/data/Child_ecg/P03/P03104/P03104_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17467507592df5123aca645c13a0b036ea87ebf0
--- /dev/null
+++ b/data/Child_ecg/P03/P03104/P03104_E01.hea
@@ -0,0 +1,16 @@
+P03104_E01 12 500 7500
+P03104_E01.dat 16 57465.4287780188(-13364)/mV 16 0 -17573 24220 0 I
+P03104_E01.dat 16 40473.03878583474(-9329)/mV 16 0 -12358 35538 0 II
+P03104_E01.dat 16 59596.94744420447(7653)/mV 16 0 7605 13573 0 III
+P03104_E01.dat 16 48742.177270255575(11001)/mV 16 0 14610 2953 0 AVR
+P03104_E01.dat 16 74047.95050270688(-9392)/mV 16 0 -12043 64755 0 AVL
+P03104_E01.dat 16 53555.2(-5048)/mV 16 0 -7096 17838 0 AVF
+P03104_E01.dat 16 34860.15257048093(-1975)/mV 16 0 293 58752 0 V1
+P03104_E01.dat 16 36302.63677130045(-1144)/mV 16 0 -1676 7191 0 V2
+P03104_E01.dat 16 15398.415005861665(-7113)/mV 16 0 -10245 45097 0 V3
+P03104_E01.dat 16 14718.983393501805(-12859)/mV 16 0 -16632 10132 0 V4
+P03104_E01.dat 16 20446.778625954197(-11841)/mV 16 0 -15068 27107 0 V5
+P03104_E01.dat 16 32402.285714285714(-14604)/mV 16 0 -18797 25073 0 V6
+# Male 1947
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03105/P03105_E01.dat b/data/Child_ecg/P03/P03105/P03105_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9c168276cfe26fd1a2fe3187d3e3675a369379a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03105/P03105_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a8810a2844dbb596349f46d99d27eea828ab79352bea569ccbf10578e57566d
+size 240000
diff --git a/data/Child_ecg/P03/P03105/P03105_E01.hea b/data/Child_ecg/P03/P03105/P03105_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e49601da35203c6960446c07570f67499f4b01f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03105/P03105_E01.hea
@@ -0,0 +1,16 @@
+P03105_E01 12 500 10000
+P03105_E01.dat 16 86979.56721311476(-6860)/mV 16 0 -8982 40756 0 I
+P03105_E01.dat 16 85345.99662731872(-20411)/mV 16 0 -23745 21994 0 II
+P03105_E01.dat 16 126285.34618031658(-10368)/mV 16 0 -12217 38928 0 III
+P03105_E01.dat 16 91021.5918744229(15366)/mV 16 0 18255 26956 0 AVR
+P03105_E01.dat 16 128895.541218638(2352)/mV 16 0 1723 1817 0 AVL
+P03105_E01.dat 16 105014.61333333333(-17384)/mV 16 0 -20203 62485 0 AVF
+P03105_E01.dat 16 88238.96604600218(6570)/mV 16 0 8221 24683 0 V1
+P03105_E01.dat 16 21619.25762881441(9437)/mV 16 0 8804 40421 0 V2
+P03105_E01.dat 16 18010.134301270416(5997)/mV 16 0 5851 62356 0 V3
+P03105_E01.dat 16 17650.173962478682(-2448)/mV 16 0 -2793 39737 0 V4
+P03105_E01.dat 16 1269.7840375586854(1041)/mV 16 0 961 64831 0 V5
+P03105_E01.dat 16 52416.72159583695(-18012)/mV 16 0 -20229 8116 0 V6
+# Male 4347
+# Otherwise diseases
+# Junctional tachycardia
diff --git a/data/Child_ecg/P03/P03105/P03105_E02.dat b/data/Child_ecg/P03/P03105/P03105_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..876c31ee7a5ff7a6511d4b11c21d791b7213e909
--- /dev/null
+++ b/data/Child_ecg/P03/P03105/P03105_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d9e02eafc98c4e355c1a0ddd8144e0fe886f3e620f4e9524ab6a34fafa67a7a
+size 360000
diff --git a/data/Child_ecg/P03/P03105/P03105_E02.hea b/data/Child_ecg/P03/P03105/P03105_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b494f4f342f92a9c1b1e5dcaa6d9ad693009ff9f
--- /dev/null
+++ b/data/Child_ecg/P03/P03105/P03105_E02.hea
@@ -0,0 +1,16 @@
+P03105_E02 12 500 15000
+P03105_E02.dat 16 61130.08827238336(-20932)/mV 16 0 -21827 45598 0 I
+P03105_E02.dat 16 71493.81818181818(-20959)/mV 16 0 -22762 24780 0 II
+P03105_E02.dat 16 66310.91891891892(6767)/mV 16 0 6119 56362 0 III
+P03105_E02.dat 16 80814.45635528331(18768)/mV 16 0 20346 18005 0 AVR
+P03105_E02.dat 16 73167.14930808448(-20504)/mV 16 0 -20623 58237 0 AVL
+P03105_E02.dat 16 82174.27832384894(-13377)/mV 16 0 -14848 11741 0 AVF
+P03105_E02.dat 16 32104.590204587726(17804)/mV 16 0 16707 4042 0 V1
+P03105_E02.dat 16 14581.85315139701(11064)/mV 16 0 8917 20569 0 V2
+P03105_E02.dat 16 17031.710843373494(8648)/mV 16 0 7872 32196 0 V3
+P03105_E02.dat 16 15867.94294770206(-3433)/mV 16 0 -3420 62437 0 V4
+P03105_E02.dat 16 16713.762711864405(-10618)/mV 16 0 -10808 34653 0 V5
+P03105_E02.dat 16 14594.292537313433(-13669)/mV 16 0 -13705 189 0 V6
+# Male 4352
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03106/P03106_E01.dat b/data/Child_ecg/P03/P03106/P03106_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..358ee3e6dc9f0d36ece8a13a3ac3a8c59715f72d
--- /dev/null
+++ b/data/Child_ecg/P03/P03106/P03106_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d8669946523ed3eafd03cbc76e820d56e06bb0ce9c8f055de60dd3e04b9b2ff
+size 360000
diff --git a/data/Child_ecg/P03/P03106/P03106_E01.hea b/data/Child_ecg/P03/P03106/P03106_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..73467f8a0568e03263756ac2d217c69cd66c24ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03106/P03106_E01.hea
@@ -0,0 +1,16 @@
+P03106_E01 12 500 15000
+P03106_E01.dat 16 114124.94869312682(-3985)/mV 16 0 -3985 11673 0 I
+P03106_E01.dat 16 56616.3797856049(-23741)/mV 16 0 -23741 23655 0 II
+P03106_E01.dat 16 60850.321151716504(-19352)/mV 16 0 -19352 24167 0 III
+P03106_E01.dat 16 93904.40622440622(23218)/mV 16 0 23218 14758 0 AVR
+P03106_E01.dat 16 104608.5595036661(12514)/mV 16 0 12514 64849 0 AVL
+P03106_E01.dat 16 61210.67496111975(-23158)/mV 16 0 -23158 59601 0 AVF
+P03106_E01.dat 16 55864.164189667375(5776)/mV 16 0 5776 2755 0 V1
+P03106_E01.dat 16 29266.05676126878(1472)/mV 16 0 1472 65249 0 V2
+P03106_E01.dat 16 25203.2873388931(-16535)/mV 16 0 -16535 51679 0 V3
+P03106_E01.dat 16 13660.037097654118(-20541)/mV 16 0 -20541 60748 0 V4
+P03106_E01.dat 16 36073.32309267793(-24167)/mV 16 0 -24167 21706 0 V5
+P03106_E01.dat 16 49973.1907654921(-22726)/mV 16 0 -22726 9982 0 V6
+# Female 1646
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03107/P03107_E01.dat b/data/Child_ecg/P03/P03107/P03107_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e34932cc444c8fb7ffce1290c17781779908cd01
--- /dev/null
+++ b/data/Child_ecg/P03/P03107/P03107_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2b4e592c8e16a73b9993732817ba4821ef9a58291d9a52697c5b7628afb7c19
+size 336000
diff --git a/data/Child_ecg/P03/P03107/P03107_E01.hea b/data/Child_ecg/P03/P03107/P03107_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2addb759290cee77b477fa879d06b6b11d046eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03107/P03107_E01.hea
@@ -0,0 +1,16 @@
+P03107_E01 12 500 14000
+P03107_E01.dat 16 22997.554404145078(1909)/mV 16 0 599 45539 0 I
+P03107_E01.dat 16 19859.974284044416(417)/mV 16 0 -1635 17936 0 II
+P03107_E01.dat 16 44633.421947449766(-4566)/mV 16 0 -6635 38672 0 III
+P03107_E01.dat 16 21894.027700831026(-1893)/mV 16 0 -148 35691 0 AVR
+P03107_E01.dat 16 45868.61804697157(3471)/mV 16 0 3247 40676 0 AVL
+P03107_E01.dat 16 31379.785892946475(-2138)/mV 16 0 -4486 3614 0 AVF
+P03107_E01.dat 16 14462.38383838384(11976)/mV 16 0 13517 13915 0 V1
+P03107_E01.dat 16 11731.72602739726(-6004)/mV 16 0 -7493 15789 0 V2
+P03107_E01.dat 16 13060.620938628159(-4503)/mV 16 0 -7212 9220 0 V3
+P03107_E01.dat 16 15415.701454775459(-8966)/mV 16 0 -11173 1268 0 V4
+P03107_E01.dat 16 25170.276356192426(-8752)/mV 16 0 -11516 1388 0 V5
+P03107_E01.dat 16 26798.918149466193(-3351)/mV 16 0 -5749 50253 0 V6
+# Male 2425
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03108/P03108_E01.dat b/data/Child_ecg/P03/P03108/P03108_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf56146f1d4e4d08aa0937be3ef2565ef28ef759
--- /dev/null
+++ b/data/Child_ecg/P03/P03108/P03108_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecd5138154ae82f5fc8d77bc5bd6628bb8c38fa3cd0cd577ec0155aefcdb38d4
+size 360000
diff --git a/data/Child_ecg/P03/P03108/P03108_E01.hea b/data/Child_ecg/P03/P03108/P03108_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b4db523f758bc611c615f3faa62e4e3954a0680
--- /dev/null
+++ b/data/Child_ecg/P03/P03108/P03108_E01.hea
@@ -0,0 +1,16 @@
+P03108_E01 12 500 15000
+P03108_E01.dat 16 48241.994291151284(-8010)/mV 16 0 -8010 53500 0 I
+P03108_E01.dat 16 33732.909708078754(-20636)/mV 16 0 -20636 35383 0 II
+P03108_E01.dat 16 68562.19336219336(-21167)/mV 16 0 -21167 49186 0 III
+P03108_E01.dat 16 41118.99597747385(17146)/mV 16 0 17146 25356 0 AVR
+P03108_E01.dat 16 103559.640704946(11706)/mV 16 0 11706 15032 0 AVL
+P03108_E01.dat 16 48760.35059760956(-23803)/mV 16 0 -23803 40174 0 AVF
+P03108_E01.dat 16 33849.07006369427(8751)/mV 16 0 8751 10850 0 V1
+P03108_E01.dat 16 19042.70990990991(8517)/mV 16 0 8517 58342 0 V2
+P03108_E01.dat 16 16989.01673306773(8876)/mV 16 0 8876 33235 0 V3
+P03108_E01.dat 16 18043.995365005794(-2353)/mV 16 0 -2353 39262 0 V4
+P03108_E01.dat 16 20356.550231839257(-13474)/mV 16 0 -13474 830 0 V5
+P03108_E01.dat 16 28892.6807653575(-18758)/mV 16 0 -18758 49063 0 V6
+# Male 4946
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03109/P03109_E01.dat b/data/Child_ecg/P03/P03109/P03109_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab45d3c69df4b9718fe585e308623bc8652f7365
--- /dev/null
+++ b/data/Child_ecg/P03/P03109/P03109_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc5bad599b814361ce2eb032e9428237415274ccbea66e5fb764d8786a6b6cb1
+size 360000
diff --git a/data/Child_ecg/P03/P03109/P03109_E01.hea b/data/Child_ecg/P03/P03109/P03109_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbc1c22a71b2fe1472c640f69512e108fa8092db
--- /dev/null
+++ b/data/Child_ecg/P03/P03109/P03109_E01.hea
@@ -0,0 +1,16 @@
+P03109_E01 12 500 15000
+P03109_E01.dat 16 37395.573440643864(3533)/mV 16 0 3350 59723 0 I
+P03109_E01.dat 16 29011.93871297242(-5030)/mV 16 0 -7059 47777 0 II
+P03109_E01.dat 16 43481.779748706576(-18404)/mV 16 0 -21199 54836 0 III
+P03109_E01.dat 16 38085.200255918106(-3701)/mV 16 0 -2276 44797 0 AVR
+P03109_E01.dat 16 63561.88862745098(6804)/mV 16 0 8665 26160 0 AVL
+P03109_E01.dat 16 39002.50770811922(-14237)/mV 16 0 -16870 44770 0 AVF
+P03109_E01.dat 16 11658.528138528138(-6467)/mV 16 0 -5737 856 0 V1
+P03109_E01.dat 16 10644.942514213519(145)/mV 16 0 154 35242 0 V2
+P03109_E01.dat 16 16189.245245245245(-16973)/mV 16 0 -21333 18835 0 V3
+P03109_E01.dat 16 31996.81705150977(-19573)/mV 16 0 -23399 34423 0 V4
+P03109_E01.dat 16 32003.8027332145(-19617)/mV 16 0 -23496 28692 0 V5
+P03109_E01.dat 16 3798.1847745750183(7381)/mV 16 0 7066 54921 0 V6
+# Female 1357
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03110/P03110_E01.dat b/data/Child_ecg/P03/P03110/P03110_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a86c9ed9a2a4dc3988ba1da5922004165d35857c
--- /dev/null
+++ b/data/Child_ecg/P03/P03110/P03110_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bf1bbb99ee6029fae9e7d65747631c8266fb62002d6641f54449d711ddea77b
+size 360000
diff --git a/data/Child_ecg/P03/P03110/P03110_E01.hea b/data/Child_ecg/P03/P03110/P03110_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..28c40a3462b51a8ce971868a22c2f5c5efa3e6e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03110/P03110_E01.hea
@@ -0,0 +1,16 @@
+P03110_E01 12 500 15000
+P03110_E01.dat 16 36689.32707355243(-9872)/mV 16 0 -6708 4004 0 I
+P03110_E01.dat 16 51109.333333333336(5565)/mV 16 0 6854 15241 0 II
+P03110_E01.dat 16 42755.96899224806(10323)/mV 16 0 7715 5710 0 III
+P03110_E01.dat 16 46200.77289836889(3192)/mV 16 0 636 30018 0 AVR
+P03110_E01.dat 16 41603.865008880995(-9893)/mV 16 0 -6846 11099 0 AVL
+P03110_E01.dat 16 67023.05311077391(10366)/mV 16 0 9221 8772 0 AVF
+P03110_E01.dat 16 47357.75043936731(19863)/mV 16 0 18515 12041 0 V1
+P03110_E01.dat 16 23203.819458375125(12417)/mV 16 0 11416 65159 0 V2
+P03110_E01.dat 16 25559.642352941177(9666)/mV 16 0 8086 10257 0 V3
+P03110_E01.dat 16 36932.26666666667(4562)/mV 16 0 2279 11092 0 V4
+P03110_E01.dat 16 47091.466340269275(4805)/mV 16 0 5839 34984 0 V5
+P03110_E01.dat 16 49144.049689440995(-1860)/mV 16 0 -3179 63919 0 V6
+# Male 4230
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03111/P03111_E01.dat b/data/Child_ecg/P03/P03111/P03111_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ac01db840613ab6f96f2aa284132869c403f3ebd
--- /dev/null
+++ b/data/Child_ecg/P03/P03111/P03111_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:232e854a71eb73aa991b6f44b1b144e9e713075ec33d6656f60833d12b869324
+size 270000
diff --git a/data/Child_ecg/P03/P03111/P03111_E01.hea b/data/Child_ecg/P03/P03111/P03111_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..54a92746cffee7ce57360c29164fd137efd7fc7b
--- /dev/null
+++ b/data/Child_ecg/P03/P03111/P03111_E01.hea
@@ -0,0 +1,13 @@
+P03111_E01 9 500 15000
+P03111_E01.dat 16 62789.01867064974(-12241)/mV 16 0 -9074 12436 0 I
+P03111_E01.dat 16 58541.9767261443(-14344)/mV 16 0 -10916 37705 0 II
+P03111_E01.dat 16 104344.37748720864(-10362)/mV 16 0 -9598 51755 0 III
+P03111_E01.dat 16 66130.39494026704(13182)/mV 16 0 9578 53076 0 AVR
+P03111_E01.dat 16 100816.99395272127(-10381)/mV 16 0 -8249 61177 0 AVL
+P03111_E01.dat 16 79145.22146951537(-14227)/mV 16 0 -11652 24297 0 AVF
+P03111_E01.dat 16 2959.829007633588(-2475)/mV 16 0 -2386 10184 0 V1
+P03111_E01.dat 16 8638.796992481202(3138)/mV 16 0 3658 51873 0 V3
+P03111_E01.dat 16 32449.17791411043(-12106)/mV 16 0 -9704 55330 0 V5
+# Female 1006
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03111/P03111_E02.dat b/data/Child_ecg/P03/P03111/P03111_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..311fb2c638fa608259b71ecd405aef9ca3913018
--- /dev/null
+++ b/data/Child_ecg/P03/P03111/P03111_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:807c68b2344d66d5c0667b718243db28448b1a3fe7d9fa6b3570be6c773d4593
+size 270000
diff --git a/data/Child_ecg/P03/P03111/P03111_E02.hea b/data/Child_ecg/P03/P03111/P03111_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bfd88748229d465454f4963377f83da82432f13c
--- /dev/null
+++ b/data/Child_ecg/P03/P03111/P03111_E02.hea
@@ -0,0 +1,13 @@
+P03111_E02 9 500 15000
+P03111_E02.dat 16 49984.740495867765(-18001)/mV 16 0 -17432 7898 0 I
+P03111_E02.dat 16 43525.71503611293(-16583)/mV 16 0 -16300 33829 0 II
+P03111_E02.dat 16 94998.38178996378(-10351)/mV 16 0 -10815 35298 0 III
+P03111_E02.dat 16 50191.7070757051(16763)/mV 16 0 16314 7887 0 AVR
+P03111_E02.dat 16 81018.2155272306(-15697)/mV 16 0 -15038 41670 0 AVL
+P03111_E02.dat 16 62731.170080142474(-15568)/mV 16 0 -15517 18978 0 AVF
+P03111_E02.dat 16 31401.878367975365(7068)/mV 16 0 10261 38738 0 V1
+P03111_E02.dat 16 18359.88732394366(331)/mV 16 0 1197 45975 0 V3
+P03111_E02.dat 16 19388.948042704626(-6164)/mV 16 0 -6117 9223 0 V5
+# Female 1008
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03112/P03112_E01.dat b/data/Child_ecg/P03/P03112/P03112_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3c3da84ea1264b4d93a60da0979c67600b0b9b74
--- /dev/null
+++ b/data/Child_ecg/P03/P03112/P03112_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e07c65ebaae1dc0db54e375ab26df559f85703f3ac0145377bc0ac1c185a5b9e
+size 360000
diff --git a/data/Child_ecg/P03/P03112/P03112_E01.hea b/data/Child_ecg/P03/P03112/P03112_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0d83234c89f78829c894527a16a48dfdf3be2f64
--- /dev/null
+++ b/data/Child_ecg/P03/P03112/P03112_E01.hea
@@ -0,0 +1,16 @@
+P03112_E01 12 500 15000
+P03112_E01.dat 16 90622.23812801101(-620)/mV 16 0 -2684 60698 0 I
+P03112_E01.dat 16 48468.79622344611(-2687)/mV 16 0 -2529 65072 0 II
+P03112_E01.dat 16 54357.709251101325(-8667)/mV 16 0 -7208 48228 0 III
+P03112_E01.dat 16 68615.82475802343(117)/mV 16 0 787 41411 0 AVR
+P03112_E01.dat 16 95900.81180811809(5303)/mV 16 0 2963 60195 0 AVL
+P03112_E01.dat 16 52020.36917221694(-6071)/mV 16 0 -5309 17688 0 AVF
+P03112_E01.dat 16 80319.23766307431(1804)/mV 16 0 12128 6823 0 V1
+P03112_E01.dat 16 21815.76082977425(2151)/mV 16 0 3216 4207 0 V2
+P03112_E01.dat 16 10841.181959564541(8078)/mV 16 0 7866 46760 0 V3
+P03112_E01.dat 16 30419.21178637201(-506)/mV 16 0 -1546 23976 0 V4
+P03112_E01.dat 16 1270.5727699530516(1062)/mV 16 0 1098 25814 0 V5
+P03112_E01.dat 16 59424.12114656571(-5942)/mV 16 0 -5604 46565 0 V6
+# Male 2644
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03113/P03113_E01.dat b/data/Child_ecg/P03/P03113/P03113_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..29706d4fa22dc6ba7f9cd773375d1cd32d75a684
--- /dev/null
+++ b/data/Child_ecg/P03/P03113/P03113_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f2c7e68a569358f00efbec1118c969d8e331f04fcfd8304ba1f3daf62af0b15
+size 180000
diff --git a/data/Child_ecg/P03/P03113/P03113_E01.hea b/data/Child_ecg/P03/P03113/P03113_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77114ef496c68e0675f12bbaeacef79628becd28
--- /dev/null
+++ b/data/Child_ecg/P03/P03113/P03113_E01.hea
@@ -0,0 +1,16 @@
+P03113_E01 12 500 7500
+P03113_E01.dat 16 112051.17067583046(-20826)/mV 16 0 -26841 3750 0 I
+P03113_E01.dat 16 56137.28515842134(-20439)/mV 16 0 -24914 43697 0 II
+P03113_E01.dat 16 76071.83810188416(-19460)/mV 16 0 -21379 35462 0 III
+P03113_E01.dat 16 79157.99139167862(21113)/mV 16 0 26394 35889 0 AVR
+P03113_E01.dat 16 157942.323024055(896)/mV 16 0 -1289 49276 0 AVL
+P03113_E01.dat 16 64903.052564914506(-20257)/mV 16 0 -23636 11794 0 AVF
+P03113_E01.dat 16 34537.45077720207(19309)/mV 16 0 19421 48213 0 V1
+P03113_E01.dat 16 28254.980637101813(11409)/mV 16 0 10214 28377 0 V2
+P03113_E01.dat 16 27101.866666666665(-2595)/mV 16 0 -5880 14727 0 V3
+P03113_E01.dat 16 29063.01894317049(-4300)/mV 16 0 -7113 18616 0 V4
+P03113_E01.dat 16 36609.68421052631(-11030)/mV 16 0 -9362 10264 0 V5
+P03113_E01.dat 16 32387.330855018587(-7243)/mV 16 0 -7427 41966 0 V6
+# Female 5194
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03114/P03114_E01.dat b/data/Child_ecg/P03/P03114/P03114_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..240d24e34a513784cb1932b226fde18640eb2fcb
--- /dev/null
+++ b/data/Child_ecg/P03/P03114/P03114_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b238fc3395b19439d6a1f6ae9b9111b263eb7cf97d9cb11647873efa96baf311
+size 360000
diff --git a/data/Child_ecg/P03/P03114/P03114_E01.hea b/data/Child_ecg/P03/P03114/P03114_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94d93413cf9a9b2a323dd847340d3a2877b83c6f
--- /dev/null
+++ b/data/Child_ecg/P03/P03114/P03114_E01.hea
@@ -0,0 +1,16 @@
+P03114_E01 12 500 15000
+P03114_E01.dat 16 59661.21403991741(-11603)/mV 16 0 -12913 18172 0 I
+P03114_E01.dat 16 45401.48328267477(-18180)/mV 16 0 -20322 38532 0 II
+P03114_E01.dat 16 50398.75885328837(-18174)/mV 16 0 -19445 4496 0 III
+P03114_E01.dat 16 63743.68665850673(18091)/mV 16 0 20320 52394 0 AVR
+P03114_E01.dat 16 76148.00764818356(6125)/mV 16 0 6249 4292 0 AVL
+P03114_E01.dat 16 49159.18596491228(-19085)/mV 16 0 -20885 48864 0 AVF
+P03114_E01.dat 16 26439.918486171762(2710)/mV 16 0 2495 37811 0 V1
+P03114_E01.dat 16 15627.928315412186(1297)/mV 16 0 432 27704 0 V2
+P03114_E01.dat 16 14968.90664003994(-3487)/mV 16 0 -4680 35028 0 V3
+P03114_E01.dat 16 16488.029375764992(-6457)/mV 16 0 -7852 45087 0 V4
+P03114_E01.dat 16 26788.76595744681(-13094)/mV 16 0 -15578 41158 0 V5
+P03114_E01.dat 16 37880.63309352518(-14770)/mV 16 0 -18222 32818 0 V6
+# Male 4050
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03114/P03114_E02.dat b/data/Child_ecg/P03/P03114/P03114_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5c9e18366bd0c38fe547c88a53101224f7028a4e
--- /dev/null
+++ b/data/Child_ecg/P03/P03114/P03114_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef4c31881a0620bfe093fb0f46113f6abc716d5af8c52f944c6a9ed7a00415f3
+size 360000
diff --git a/data/Child_ecg/P03/P03114/P03114_E02.hea b/data/Child_ecg/P03/P03114/P03114_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..347f5ba8818e12352e3e44feb81ceec56f7a4624
--- /dev/null
+++ b/data/Child_ecg/P03/P03114/P03114_E02.hea
@@ -0,0 +1,16 @@
+P03114_E02 12 500 15000
+P03114_E02.dat 16 62291.84557907846(-20555)/mV 16 0 -21568 19506 0 I
+P03114_E02.dat 16 63031.73378454597(-19125)/mV 16 0 -21023 24384 0 II
+P03114_E02.dat 16 78900.7460035524(-11077)/mV 16 0 -12168 55096 0 III
+P03114_E02.dat 16 68844.6110397946(19606)/mV 16 0 21174 41230 0 AVR
+P03114_E02.dat 16 74746.64675130695(-8332)/mV 16 0 -8393 49441 0 AVL
+P03114_E02.dat 16 78668.8(-20475)/mV 16 0 -22202 5450 0 AVF
+P03114_E02.dat 16 28494.842654735272(4549)/mV 16 0 3135 7173 0 V1
+P03114_E02.dat 16 12121.887640449439(947)/mV 16 0 405 38763 0 V2
+P03114_E02.dat 16 17389.608723540732(-6292)/mV 16 0 -6080 5969 0 V3
+P03114_E02.dat 16 26074.888106966926(-14675)/mV 16 0 -15566 18975 0 V4
+P03114_E02.dat 16 35504.730964467(-19106)/mV 16 0 -15988 260 0 V5
+P03114_E02.dat 16 2179.3154486586495(4043)/mV 16 0 4353 11092 0 V6
+# Male 4057
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03115/P03115_E01.dat b/data/Child_ecg/P03/P03115/P03115_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1ef54e8098009cbd2668df517edbcf9d4f90233
--- /dev/null
+++ b/data/Child_ecg/P03/P03115/P03115_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5173824dbcb7da70c1b2e612185d09888c7bb8756b6ed10a6e0dc91d4b6da9a0
+size 360000
diff --git a/data/Child_ecg/P03/P03115/P03115_E01.hea b/data/Child_ecg/P03/P03115/P03115_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db4cfe27625b734d932f7b7c6f0bcd64f256050f
--- /dev/null
+++ b/data/Child_ecg/P03/P03115/P03115_E01.hea
@@ -0,0 +1,16 @@
+P03115_E01 12 500 15000
+P03115_E01.dat 16 76125.42180094786(-9238)/mV 16 0 -1251 58040 0 I
+P03115_E01.dat 16 51282.97605893186(-19170)/mV 16 0 -13789 47354 0 II
+P03115_E01.dat 16 53427.649122807015(-19384)/mV 16 0 -19384 35306 0 III
+P03115_E01.dat 16 71408.49037776193(16152)/mV 16 0 8717 38818 0 AVR
+P03115_E01.dat 16 74853.91469194312(5793)/mV 16 0 9690 50803 0 AVL
+P03115_E01.dat 16 54018.58006718925(-20990)/mV 16 0 -18178 35434 0 AVF
+P03115_E01.dat 16 35875.94324122479(14145)/mV 16 0 13386 30366 0 V1
+P03115_E01.dat 16 24256.39307649358(9658)/mV 16 0 12302 56404 0 V2
+P03115_E01.dat 16 18671.835941716137(1021)/mV 16 0 5304 56176 0 V3
+P03115_E01.dat 16 18881.478547854786(-10419)/mV 16 0 -5779 40856 0 V4
+P03115_E01.dat 16 26356.985658409387(-13025)/mV 16 0 -7858 13406 0 V5
+P03115_E01.dat 16 31138.661946902655(-15586)/mV 16 0 -11127 4729 0 V6
+# Male 4277
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03116/P03116_E01.dat b/data/Child_ecg/P03/P03116/P03116_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8970571820716b76ce607b8b79df511098e44ef8
--- /dev/null
+++ b/data/Child_ecg/P03/P03116/P03116_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86361834666f0642aa990c07f2021591124542218888794f32f06a6371293140
+size 270000
diff --git a/data/Child_ecg/P03/P03116/P03116_E01.hea b/data/Child_ecg/P03/P03116/P03116_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90124e1413215a312bfa4b9a7f8d2a7012794b7a
--- /dev/null
+++ b/data/Child_ecg/P03/P03116/P03116_E01.hea
@@ -0,0 +1,13 @@
+P03116_E01 9 500 15000
+P03116_E01.dat 16 60754.92957746479(-15917)/mV 16 0 -15917 31783 0 I
+P03116_E01.dat 16 57183.9431616341(-17047)/mV 16 0 -17047 44691 0 II
+P03116_E01.dat 16 86089.09623964308(210)/mV 16 0 210 57574 0 III
+P03116_E01.dat 16 63773.678859268446(17461)/mV 16 0 17461 14269 0 AVR
+P03116_E01.dat 16 80532.83160865476(-11867)/mV 16 0 -11867 12026 0 AVL
+P03116_E01.dat 16 88398.60648442467(-15793)/mV 16 0 -15793 50172 0 AVF
+P03116_E01.dat 16 17673.263641585298(-2719)/mV 16 0 -2719 49447 0 V1
+P03116_E01.dat 16 26409.457489878543(-7286)/mV 16 0 -7286 34064 0 V3
+P03116_E01.dat 16 50313.624629958555(-12020)/mV 16 0 -12020 59048 0 V5
+# Male 1041
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03117/P03117_E01.dat b/data/Child_ecg/P03/P03117/P03117_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3108695272eb4bd1dee1589d21ceaca9758d047c
--- /dev/null
+++ b/data/Child_ecg/P03/P03117/P03117_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c3d0a45dfe2e04075e6f09abec027eaa0c9ae4d4829ed76483e883201bc20a2
+size 264000
diff --git a/data/Child_ecg/P03/P03117/P03117_E01.hea b/data/Child_ecg/P03/P03117/P03117_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c13d1b80cf641099557b147e2114219610112504
--- /dev/null
+++ b/data/Child_ecg/P03/P03117/P03117_E01.hea
@@ -0,0 +1,16 @@
+P03117_E01 12 500 11000
+P03117_E01.dat 16 45672.94034258712(-13889)/mV 16 0 -15078 35958 0 I
+P03117_E01.dat 16 25171.091190108193(-16863)/mV 16 0 -17764 35239 0 II
+P03117_E01.dat 16 33599.37793024586(-18420)/mV 16 0 -18748 35823 0 III
+P03117_E01.dat 16 35986.39027877055(16398)/mV 16 0 17510 9649 0 AVR
+P03117_E01.dat 16 70861.47927031509(8961)/mV 16 0 8385 15087 0 AVL
+P03117_E01.dat 16 29515.966511627907(-17274)/mV 16 0 -17946 35595 0 AVF
+P03117_E01.dat 16 58213.49706074461(10751)/mV 16 0 9662 23245 0 V1
+P03117_E01.dat 16 29050.415739948676(397)/mV 16 0 161 10539 0 V2
+P03117_E01.dat 16 24419.911634756994(-382)/mV 16 0 373 18819 0 V3
+P03117_E01.dat 16 15025.191146881287(-18182)/mV 16 0 -19038 23606 0 V4
+P03117_E01.dat 16 18843.808936825884(-20824)/mV 16 0 -21299 44081 0 V5
+P03117_E01.dat 16 22709.54898911353(-18507)/mV 16 0 -19431 38439 0 V6
+# Male 4626
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03118/P03118_E01.dat b/data/Child_ecg/P03/P03118/P03118_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e84991e3730ec6ae72f64f32ecae214e65c9de1a
--- /dev/null
+++ b/data/Child_ecg/P03/P03118/P03118_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:366861014b5c3da75d34e3b8fdc5d0658df36865b3f7640d077365d00836ef38
+size 360000
diff --git a/data/Child_ecg/P03/P03118/P03118_E01.hea b/data/Child_ecg/P03/P03118/P03118_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c7ee28ee8c4fb4e99b0d99820983dfb686a29f1e
--- /dev/null
+++ b/data/Child_ecg/P03/P03118/P03118_E01.hea
@@ -0,0 +1,16 @@
+P03118_E01 12 500 15000
+P03118_E01.dat 16 46344.03966942149(-5386)/mV 16 0 22629 19450 0 I
+P03118_E01.dat 16 35828.274809160306(-14433)/mV 16 0 27028 46239 0 II
+P03118_E01.dat 16 51590.381231671556(-19882)/mV 16 0 8609 33935 0 III
+P03118_E01.dat 16 47049.9658561821(11641)/mV 16 0 -29803 60903 0 AVR
+P03118_E01.dat 16 65725.31092436975(9242)/mV 16 0 10900 40516 0 AVL
+P03118_E01.dat 16 43844.09672830725(-17717)/mV 16 0 19769 60939 0 AVF
+P03118_E01.dat 16 15306.635201573255(-2363)/mV 16 0 -5799 11197 0 V1
+P03118_E01.dat 16 1735.2326685660018(-4217)/mV 16 0 -4749 61304 0 V2
+P03118_E01.dat 16 13962.91472868217(-8141)/mV 16 0 19321 25422 0 V3
+P03118_E01.dat 16 14540.332953249716(-20314)/mV 16 0 18621 10300 0 V4
+P03118_E01.dat 16 1271.7273795534666(1053)/mV 16 0 3238 33028 0 V5
+P03118_E01.dat 16 39625.32311062432(-15102)/mV 16 0 30947 54204 0 V6
+# Male 3480
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03119/P03119_E01.dat b/data/Child_ecg/P03/P03119/P03119_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c5f585930367aec2a54bbdf0bc29d522f1b1c2a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03119/P03119_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35c124c0f079324f6f4be36ba7c6090489e13376af77e72b1418f200f7f8eb3b
+size 360000
diff --git a/data/Child_ecg/P03/P03119/P03119_E01.hea b/data/Child_ecg/P03/P03119/P03119_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59e580c4d991400bba3092a06fbb04376f10f501
--- /dev/null
+++ b/data/Child_ecg/P03/P03119/P03119_E01.hea
@@ -0,0 +1,16 @@
+P03119_E01 12 500 15000
+P03119_E01.dat 16 50082.618030224075(-21035)/mV 16 0 -22787 58805 0 I
+P03119_E01.dat 16 23691.061728395063(-11216)/mV 16 0 -12642 35586 0 II
+P03119_E01.dat 16 25939.73831775701(5180)/mV 16 0 4526 50671 0 III
+P03119_E01.dat 16 35704.470588235294(17024)/mV 16 0 18738 45687 0 AVR
+P03119_E01.dat 16 40146.688230008986(-10949)/mV 16 0 -11112 19873 0 AVL
+P03119_E01.dat 16 25457.033158813265(-4277)/mV 16 0 -5375 50080 0 AVF
+P03119_E01.dat 16 39566.415196743554(-4290)/mV 16 0 -4065 40888 0 V1
+P03119_E01.dat 16 19400.64864864865(-6830)/mV 16 0 -7951 51464 0 V2
+P03119_E01.dat 16 1284.5659472422062(712)/mV 16 0 555 27516 0 V3
+P03119_E01.dat 16 1270.5782991202345(1082)/mV 16 0 650 47183 0 V4
+P03119_E01.dat 16 11887.658221559861(-9398)/mV 16 0 -11235 30421 0 V5
+P03119_E01.dat 16 1271.3239436619717(1082)/mV 16 0 994 6944 0 V6
+# Female 3108
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03119/P03119_E02.dat b/data/Child_ecg/P03/P03119/P03119_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d545c6a0817ef7dd45c9b904970d415615ac3e46
--- /dev/null
+++ b/data/Child_ecg/P03/P03119/P03119_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565dc0d8fa7178e925639fdb005f25d6c13be6043026740eda3eaaffb70ce303
+size 360000
diff --git a/data/Child_ecg/P03/P03119/P03119_E02.hea b/data/Child_ecg/P03/P03119/P03119_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ea9dd33a4c4dd9b077fb1828c39052a7bff5c321
--- /dev/null
+++ b/data/Child_ecg/P03/P03119/P03119_E02.hea
@@ -0,0 +1,16 @@
+P03119_E02 12 500 15000
+P03119_E02.dat 16 56879.00493583416(-18700)/mV 16 0 6337 13846 0 I
+P03119_E02.dat 16 18547.782672540383(4238)/mV 16 0 7483 38411 0 II
+P03119_E02.dat 16 21987.455549974886(9984)/mV 16 0 4154 32402 0 III
+P03119_E02.dat 16 30711.894459102903(1334)/mV 16 0 -8114 28821 0 AVR
+P03119_E02.dat 16 51898.46913580247(-16346)/mV 16 0 1938 45063 0 AVL
+P03119_E02.dat 16 20182.349206349205(6967)/mV 16 0 6064 11760 0 AVF
+P03119_E02.dat 16 43476.99737532809(-414)/mV 16 0 28967 50720 0 V1
+P03119_E02.dat 16 30139.375620518476(-6086)/mV 16 0 27468 59517 0 V2
+P03119_E02.dat 16 25217.16717325228(-24665)/mV 16 0 -8670 47319 0 V3
+P03119_E02.dat 16 18336.667736757623(-27189)/mV 16 0 -17519 1850 0 V4
+P03119_E02.dat 16 1274.0316715542522(1174)/mV 16 0 1599 5965 0 V5
+P03119_E02.dat 16 1375.1153068105193(-903)/mV 16 0 -677 3252 0 V6
+# Female 3111
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03120/P03120_E01.dat b/data/Child_ecg/P03/P03120/P03120_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b8377571969e64814496de42efc2f34a8aebf902
--- /dev/null
+++ b/data/Child_ecg/P03/P03120/P03120_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bb390bbeacb8369969529421702f2aac0220cb3728393d6aaa0ee68ab7c8a0f
+size 288000
diff --git a/data/Child_ecg/P03/P03120/P03120_E01.hea b/data/Child_ecg/P03/P03120/P03120_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07a3f9ec112ee92f67a24ceaa719e048ed001f4d
--- /dev/null
+++ b/data/Child_ecg/P03/P03120/P03120_E01.hea
@@ -0,0 +1,16 @@
+P03120_E01 12 500 12000
+P03120_E01.dat 16 74664.36036036037(-393)/mV 16 0 12121 23994 0 I
+P03120_E01.dat 16 64539.81888745149(-20587)/mV 16 0 -6934 17145 0 II
+P03120_E01.dat 16 65964.24957841483(-23217)/mV 16 0 -20320 15104 0 III
+P03120_E01.dat 16 82795.21367521367(9803)/mV 16 0 -5893 29534 0 AVR
+P03120_E01.dat 16 90899.38640776699(12949)/mV 16 0 18494 6071 0 AVL
+P03120_E01.dat 16 71523.68434670116(-26018)/mV 16 0 -16885 55946 0 AVF
+P03120_E01.dat 16 106285.143483023(14615)/mV 16 0 24819 36798 0 V1
+P03120_E01.dat 16 47141.71639042357(4730)/mV 16 0 23133 59086 0 V2
+P03120_E01.dat 16 34132.7872(-11934)/mV 16 0 12616 45810 0 V3
+P03120_E01.dat 16 36441.133603238864(-10792)/mV 16 0 12357 40995 0 V4
+P03120_E01.dat 16 35272.18957345971(-14597)/mV 16 0 6329 31078 0 V5
+P03120_E01.dat 16 29082.06204173717(-7590)/mV 16 0 4806 17285 0 V6
+# Female 3721
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03121/P03121_E01.dat b/data/Child_ecg/P03/P03121/P03121_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c53084cee5c12eba85519b2ac1cea34e6349f617
--- /dev/null
+++ b/data/Child_ecg/P03/P03121/P03121_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7322e10c2035a0201ca1a031cd72a175da8539623de1fdb6a5f1e37d8bb05e7b
+size 192000
diff --git a/data/Child_ecg/P03/P03121/P03121_E01.hea b/data/Child_ecg/P03/P03121/P03121_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a80326a042370aefe3d092e87e89d9d286900ae
--- /dev/null
+++ b/data/Child_ecg/P03/P03121/P03121_E01.hea
@@ -0,0 +1,16 @@
+P03121_E01 12 500 8000
+P03121_E01.dat 16 45394.71440750213(-19767)/mV 16 0 -23865 47594 0 I
+P03121_E01.dat 16 33902.340382678754(-24548)/mV 16 0 -24686 48377 0 II
+P03121_E01.dat 16 57367.339031339034(-18019)/mV 16 0 -13071 32219 0 III
+P03121_E01.dat 16 42681.59525574499(23461)/mV 16 0 25475 21499 0 AVR
+P03121_E01.dat 16 72959.82853315472(-6173)/mV 16 0 -12581 14054 0 AVL
+P03121_E01.dat 16 42885.078331637844(-22475)/mV 16 0 -20730 58455 0 AVF
+P03121_E01.dat 16 37458.31757093081(3978)/mV 16 0 5441 8643 0 V1
+P03121_E01.dat 16 31490.16338028169(-16)/mV 16 0 2110 25417 0 V2
+P03121_E01.dat 16 22624.438356164384(-19864)/mV 16 0 -21446 63066 0 V3
+P03121_E01.dat 16 24525.136596055516(-24570)/mV 16 0 -24889 50246 0 V4
+P03121_E01.dat 16 21857.56351791531(-19661)/mV 16 0 -19874 29990 0 V5
+P03121_E01.dat 16 37080.67548321465(-23868)/mV 16 0 -24562 14879 0 V6
+# Male 4757
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03122/P03122_E01.dat b/data/Child_ecg/P03/P03122/P03122_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68a264fc5201544d498ebd18b287ae856a47d060
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbcb0374e307a7a892d0a552167d99a0fa5341bc5ba31a88c4a77b87acc3e7dc
+size 360000
diff --git a/data/Child_ecg/P03/P03122/P03122_E01.hea b/data/Child_ecg/P03/P03122/P03122_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afa814509c362a88e2da867a220e6caedb714482
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E01.hea
@@ -0,0 +1,16 @@
+P03122_E01 12 500 15000
+P03122_E01.dat 16 77309.82656155246(-1643)/mV 16 0 -1643 29545 0 I
+P03122_E01.dat 16 51125.8819047619(-19661)/mV 16 0 -19661 21080 0 II
+P03122_E01.dat 16 43035.34956794973(-19392)/mV 16 0 -19392 29031 0 III
+P03122_E01.dat 16 83490.90338401178(8795)/mV 16 0 8795 61444 0 AVR
+P03122_E01.dat 16 61862.5376344086(12180)/mV 16 0 12180 20303 0 AVL
+P03122_E01.dat 16 49898.83578708947(-22010)/mV 16 0 -22010 10875 0 AVF
+P03122_E01.dat 16 27468.62452399086(2454)/mV 16 0 2454 46040 0 V1
+P03122_E01.dat 16 12413.201619433199(-2825)/mV 16 0 -2825 3288 0 V2
+P03122_E01.dat 16 3748.043321299639(-323)/mV 16 0 -323 61012 0 V3
+P03122_E01.dat 16 12811.119447186575(-7420)/mV 16 0 -7420 37205 0 V4
+P03122_E01.dat 16 27004.02863961814(-10668)/mV 16 0 -10668 49747 0 V5
+P03122_E01.dat 16 41718.79815668203(-10665)/mV 16 0 -10665 33969 0 V6
+# Male 3428
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03122/P03122_E02.dat b/data/Child_ecg/P03/P03122/P03122_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f0cf81f119020e31fb74b38abe9f8e0ba6968cfe
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66080a66ed022b1fa424e4a437587594a6d9237b426f45f57ce93846079d820f
+size 360000
diff --git a/data/Child_ecg/P03/P03122/P03122_E02.hea b/data/Child_ecg/P03/P03122/P03122_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ecf26c6bae54a8f684b9649115f5a3236c78056f
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E02.hea
@@ -0,0 +1,16 @@
+P03122_E02 12 500 15000
+P03122_E02.dat 16 56132.34755134281(1932)/mV 16 0 2160 65162 0 I
+P03122_E02.dat 16 47441.43979721166(3787)/mV 16 0 4173 60783 0 II
+P03122_E02.dat 16 53814.31006346328(-3784)/mV 16 0 -3565 39185 0 III
+P03122_E02.dat 16 53301.65938864629(-2967)/mV 16 0 -3271 19009 0 AVR
+P03122_E02.dat 16 72961.82857142857(7134)/mV 16 0 7134 48943 0 AVL
+P03122_E02.dat 16 52487.9012345679(448)/mV 16 0 747 21540 0 AVF
+P03122_E02.dat 16 75210.29370629371(-1258)/mV 16 0 1802 40597 0 V1
+P03122_E02.dat 16 45603.99426111908(-1726)/mV 16 0 -1986 34601 0 V2
+P03122_E02.dat 16 26471.55987055016(-815)/mV 16 0 -707 10297 0 V3
+P03122_E02.dat 16 12295.124304267161(-6880)/mV 16 0 -7480 54301 0 V4
+P03122_E02.dat 16 14384.91894793344(-6596)/mV 16 0 -9323 52397 0 V5
+P03122_E02.dat 16 29764.863860032805(-6185)/mV 16 0 -8872 9062 0 V6
+# Male 3403
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03122/P03122_E03.dat b/data/Child_ecg/P03/P03122/P03122_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e924171dbef037a67781046cc2a0ac9912ee6fbc
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3642809f7adc0c15b8147bdd95482ee9e3b646ed65cc042365e916726643f5ac
+size 360000
diff --git a/data/Child_ecg/P03/P03122/P03122_E03.hea b/data/Child_ecg/P03/P03122/P03122_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..feaa658db0a44c4742b50c904664645f54e3d261
--- /dev/null
+++ b/data/Child_ecg/P03/P03122/P03122_E03.hea
@@ -0,0 +1,16 @@
+P03122_E03 12 500 15000
+P03122_E03.dat 16 8737.832599118943(21469)/mV 16 0 21469 46638 0 I
+P03122_E03.dat 16 42444.5291005291(-5348)/mV 16 0 -5348 17787 0 II
+P03122_E03.dat 16 8943.986289631534(-22574)/mV 16 0 -22574 12752 0 III
+P03122_E03.dat 16 16498.101193860148(-18597)/mV 16 0 -18597 22809 0 AVR
+P03122_E03.dat 16 8885.958412098298(22319)/mV 16 0 22319 50287 0 AVL
+P03122_E03.dat 16 17459.53610503282(-21079)/mV 16 0 -21079 31207 0 AVF
+P03122_E03.dat 16 24222.334353949787(-23110)/mV 16 0 -23110 15995 0 V1
+P03122_E03.dat 16 17655.120295202953(-9405)/mV 16 0 -9405 13638 0 V2
+P03122_E03.dat 16 9859.830753353974(4554)/mV 16 0 4554 34744 0 V3
+P03122_E03.dat 16 13491.408130081301(-356)/mV 16 0 -356 32236 0 V4
+P03122_E03.dat 16 1269.7960140679952(1081)/mV 16 0 1081 59501 0 V5
+P03122_E03.dat 16 17871.29288389513(-9468)/mV 16 0 -9468 60995 0 V6
+# Male 3423
+# Otherwise diseases
+# Supraventricular tachycardia;Depression+ST deviation;Elevation+ST deviation;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03123/P03123_E01.dat b/data/Child_ecg/P03/P03123/P03123_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e8563a71df73cf681cf646ba5b11dc331a35383a
--- /dev/null
+++ b/data/Child_ecg/P03/P03123/P03123_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d6e99afca1ff20b6ac5290d1fbaa32f70b5cfb6210851f0ec6f93a4b7339d0c
+size 360000
diff --git a/data/Child_ecg/P03/P03123/P03123_E01.hea b/data/Child_ecg/P03/P03123/P03123_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e26906490a97b374e0e29f94e117727d10f7d7d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03123/P03123_E01.hea
@@ -0,0 +1,16 @@
+P03123_E01 12 500 15000
+P03123_E01.dat 16 55322.57583130576(540)/mV 16 0 540 21214 0 I
+P03123_E01.dat 16 41764.52625077208(-16259)/mV 16 0 -16259 65333 0 II
+P03123_E01.dat 16 39867.12786400591(-19598)/mV 16 0 -19598 61565 0 III
+P03123_E01.dat 16 61494.28080229226(9150)/mV 16 0 9150 2673 0 AVR
+P03123_E01.dat 16 61438.68969929623(14122)/mV 16 0 14122 55457 0 AVL
+P03123_E01.dat 16 44145.77777777778(-20739)/mV 16 0 -20739 38837 0 AVF
+P03123_E01.dat 16 27195.50814149354(-9117)/mV 16 0 -9117 2817 0 V1
+P03123_E01.dat 16 16780.552154903184(-6531)/mV 16 0 -6531 62919 0 V2
+P03123_E01.dat 16 16630.719464584494(-3647)/mV 16 0 -3647 15517 0 V3
+P03123_E01.dat 16 19690.833073322934(-8115)/mV 16 0 -8115 26768 0 V4
+P03123_E01.dat 16 27383.763624425475(-12403)/mV 16 0 -12403 14585 0 V5
+P03123_E01.dat 16 23579.220253164556(3615)/mV 16 0 3615 18698 0 V6
+# Male 483
+# Otherwise diseases
+# Sinus arrhythmia;First-degree AV block;Prolonged PR interval
diff --git a/data/Child_ecg/P03/P03124/P03124_E01.dat b/data/Child_ecg/P03/P03124/P03124_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3402391b017fb30ea7064d2219815cc34f1f5186
--- /dev/null
+++ b/data/Child_ecg/P03/P03124/P03124_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f59276d95dfb552981187ba49bc465ef1db72ef4c990c587fc21215b8db2b9ed
+size 240000
diff --git a/data/Child_ecg/P03/P03124/P03124_E01.hea b/data/Child_ecg/P03/P03124/P03124_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7308bc3c1efd18b0c3f14eb7e4ca655e04ce9691
--- /dev/null
+++ b/data/Child_ecg/P03/P03124/P03124_E01.hea
@@ -0,0 +1,16 @@
+P03124_E01 12 500 10000
+P03124_E01.dat 16 26671.423670668955(-17582)/mV 16 0 -17582 40071 0 I
+P03124_E01.dat 16 23991.589486858575(-14047)/mV 16 0 -14047 16596 0 II
+P03124_E01.dat 16 46318.40960640427(-15816)/mV 16 0 -15816 2026 0 III
+P03124_E01.dat 16 25342.177009155646(15888)/mV 16 0 15888 53998 0 AVR
+P03124_E01.dat 16 50598.26131293818(-13385)/mV 16 0 -13385 1872 0 AVL
+P03124_E01.dat 16 33857.814744801515(-15276)/mV 16 0 -15276 44835 0 AVF
+P03124_E01.dat 16 31219.51219512195(-7142)/mV 16 0 -7142 17956 0 V1
+P03124_E01.dat 16 25236.832388663966(-2330)/mV 16 0 -2330 9158 0 V2
+P03124_E01.dat 16 15046.30985915493(-20248)/mV 16 0 -20248 8054 0 V3
+P03124_E01.dat 16 17705.70786516854(-20456)/mV 16 0 -20456 2167 0 V4
+P03124_E01.dat 16 20412.00971659919(-20458)/mV 16 0 -20458 31584 0 V5
+P03124_E01.dat 16 19812.451653150343(-1752)/mV 16 0 -1752 35341 0 V6
+# Male 2083
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03125/P03125_E01.dat b/data/Child_ecg/P03/P03125/P03125_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..98af1fc65a5035b112328b48abe6196c6e8e3b2f
--- /dev/null
+++ b/data/Child_ecg/P03/P03125/P03125_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a26214acad8de43fbdd6c11c66141204414b504f49944a3d7bfcbe1eade5d5c
+size 240000
diff --git a/data/Child_ecg/P03/P03125/P03125_E01.hea b/data/Child_ecg/P03/P03125/P03125_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10616e4259342f0751df0ebdd55f3b4cbe7a5411
--- /dev/null
+++ b/data/Child_ecg/P03/P03125/P03125_E01.hea
@@ -0,0 +1,16 @@
+P03125_E01 12 500 10000
+P03125_E01.dat 16 31653.915367483296(22751)/mV 16 0 22751 27875 0 I
+P03125_E01.dat 16 31328.543342269884(1468)/mV 16 0 1468 46976 0 II
+P03125_E01.dat 16 24924.142237640935(-25751)/mV 16 0 -25751 40520 0 III
+P03125_E01.dat 16 35515.499543378995(-13778)/mV 16 0 -13778 57629 0 AVR
+P03125_E01.dat 16 30402.711587544665(25396)/mV 16 0 25396 4314 0 AVL
+P03125_E01.dat 16 30440.63969896519(-16967)/mV 16 0 -16967 3089 0 AVF
+P03125_E01.dat 16 15417.774319066148(-25028)/mV 16 0 -25028 21736 0 V1
+P03125_E01.dat 16 11304.863849765257(-9252)/mV 16 0 -9252 46083 0 V2
+P03125_E01.dat 16 14443.715846994535(-1792)/mV 16 0 -1792 54417 0 V3
+P03125_E01.dat 16 18039.375886524824(6976)/mV 16 0 6976 3220 0 V4
+P03125_E01.dat 16 22602.40152963671(13409)/mV 16 0 13409 50151 0 V5
+P03125_E01.dat 16 30399.37254901961(15682)/mV 16 0 15682 18574 0 V6
+# Female 4908
+# Otherwise diseases
+# Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03126/P03126_E01.dat b/data/Child_ecg/P03/P03126/P03126_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb8ec11b21813ea981a496cbef1c107c832ed6c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03126/P03126_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:564f2ad41a3379bcd96754ddcec71addd0e6581284dead783949c15a3158ad82
+size 360000
diff --git a/data/Child_ecg/P03/P03126/P03126_E01.hea b/data/Child_ecg/P03/P03126/P03126_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e575b862e9b1c8cf2865d0c36465b81a15e0c5d
--- /dev/null
+++ b/data/Child_ecg/P03/P03126/P03126_E01.hea
@@ -0,0 +1,16 @@
+P03126_E01 12 500 15000
+P03126_E01.dat 16 54457.45845786013(-10524)/mV 16 0 -13138 52064 0 I
+P03126_E01.dat 16 31364.659528907923(-11311)/mV 16 0 -11388 45454 0 II
+P03126_E01.dat 16 33073.61240310078(-7768)/mV 16 0 -6261 64709 0 III
+P03126_E01.dat 16 51729.597381342064(13532)/mV 16 0 14837 28807 0 AVR
+P03126_E01.dat 16 68111.48670944088(3517)/mV 16 0 360 28506 0 AVL
+P03126_E01.dat 16 32575.64640883978(-9735)/mV 16 0 -9046 1212 0 AVF
+P03126_E01.dat 16 1805.8805765271104(-12211)/mV 16 0 -9257 47798 0 V1
+P03126_E01.dat 16 25515.4546442151(13106)/mV 16 0 15078 55105 0 V2
+P03126_E01.dat 16 1270.1653958944282(1071)/mV 16 0 1943 34397 0 V3
+P03126_E01.dat 16 4374.581016299137(2879)/mV 16 0 1460 47247 0 V4
+P03126_E01.dat 16 1306.1853188929(1153)/mV 16 0 4727 14786 0 V5
+P03126_E01.dat 16 1272.8805179517362(1024)/mV 16 0 -5902 35994 0 V6
+# Female 1602
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03126/P03126_E02.dat b/data/Child_ecg/P03/P03126/P03126_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..366d5ca43bc1d1f9025c8c4c2db00aeae37ca7fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03126/P03126_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97f9181137faf87ade90d57914784df707f38358b42c25c5aa16513c21228143
+size 360000
diff --git a/data/Child_ecg/P03/P03126/P03126_E02.hea b/data/Child_ecg/P03/P03126/P03126_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f13350938ebd2b3cc93fe31042b5a1eb5babae62
--- /dev/null
+++ b/data/Child_ecg/P03/P03126/P03126_E02.hea
@@ -0,0 +1,16 @@
+P03126_E02 12 500 15000
+P03126_E02.dat 16 53857.425101214576(-6785)/mV 16 0 -11998 16361 0 I
+P03126_E02.dat 16 24348.730318257956(-4376)/mV 16 0 -7406 59460 0 II
+P03126_E02.dat 16 26368.0(-1867)/mV 16 0 -2596 51910 0 III
+P03126_E02.dat 16 43433.94957983193(7613)/mV 16 0 12419 57925 0 AVR
+P03126_E02.dat 16 56132.48270042194(-288)/mV 16 0 -2207 64545 0 AVL
+P03126_E02.dat 16 25322.82706766917(-3166)/mV 16 0 -5103 45071 0 AVF
+P03126_E02.dat 16 54282.08535784636(7600)/mV 16 0 13782 30103 0 V1
+P03126_E02.dat 16 31438.708074534163(11720)/mV 16 0 14533 59188 0 V2
+P03126_E02.dat 16 13986.28768303187(-1052)/mV 16 0 -2554 54879 0 V3
+P03126_E02.dat 16 17608.78431372549(-10842)/mV 16 0 -12361 10619 0 V4
+P03126_E02.dat 16 27373.74326465927(-7465)/mV 16 0 -8600 23551 0 V5
+P03126_E02.dat 16 37219.64071856288(-8487)/mV 16 0 -14148 48247 0 V6
+# Female 1602
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03127/P03127_E01.dat b/data/Child_ecg/P03/P03127/P03127_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a30a4c43b3fa3ae63daee41a784de461bb2caa90
--- /dev/null
+++ b/data/Child_ecg/P03/P03127/P03127_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b7f7137e7b1d9a3a84c2b2810aa937cdff3032329619545f22b776bd11c09b4
+size 360000
diff --git a/data/Child_ecg/P03/P03127/P03127_E01.hea b/data/Child_ecg/P03/P03127/P03127_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59d5dc7bcf62a2a5e7b8886a67ea25e2bb56617e
--- /dev/null
+++ b/data/Child_ecg/P03/P03127/P03127_E01.hea
@@ -0,0 +1,16 @@
+P03127_E01 12 500 15000
+P03127_E01.dat 16 33245.76049766719(-22329)/mV 16 0 -23194 37050 0 I
+P03127_E01.dat 16 18349.252525252527(-20349)/mV 16 0 -21752 4709 0 II
+P03127_E01.dat 16 26810.303664921466(-12764)/mV 16 0 -14094 41277 0 III
+P03127_E01.dat 16 27050.58578199052(22972)/mV 16 0 24358 41244 0 AVR
+P03127_E01.dat 16 36097.990668740276(-10100)/mV 16 0 -9689 6225 0 AVL
+P03127_E01.dat 16 22063.153009427122(-17911)/mV 16 0 -19293 9832 0 AVF
+P03127_E01.dat 16 14531.51388032079(13240)/mV 16 0 13264 41950 0 V1
+P03127_E01.dat 16 13243.792387543253(12086)/mV 16 0 10772 43623 0 V2
+P03127_E01.dat 16 16455.859649122805(209)/mV 16 0 -2133 36709 0 V3
+P03127_E01.dat 16 14184.218219248585(-5853)/mV 16 0 -8069 59328 0 V4
+P03127_E01.dat 16 15893.748672566371(-15228)/mV 16 0 -17581 21404 0 V5
+P03127_E01.dat 16 24343.907660020985(-21439)/mV 16 0 -23241 22701 0 V6
+# Male 2080
+# Otherwise diseases
+# Junctional escape complex(es);AV dissociation;Nonspecific intraventricular block;Osborn wave;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03127/P03127_E02.dat b/data/Child_ecg/P03/P03127/P03127_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..be3023fed5f5127a233e62f5491fae6b63f5d4f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03127/P03127_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18764786f4e82115a5a601ebb6d68929fa80388e17efe783ebdfe3ed4d303a43
+size 360000
diff --git a/data/Child_ecg/P03/P03127/P03127_E02.hea b/data/Child_ecg/P03/P03127/P03127_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..be1e1ca023c96c8c838cc84973f04382029e4c75
--- /dev/null
+++ b/data/Child_ecg/P03/P03127/P03127_E02.hea
@@ -0,0 +1,16 @@
+P03127_E02 12 500 15000
+P03127_E02.dat 16 50750.197908286405(-17366)/mV 16 0 -17366 54638 0 I
+P03127_E02.dat 16 31346.55707762557(-26901)/mV 16 0 -26901 51315 0 II
+P03127_E02.dat 16 43036.5359056806(-22964)/mV 16 0 -22964 43641 0 III
+P03127_E02.dat 16 43322.29702970297(27055)/mV 16 0 27055 25427 0 AVR
+P03127_E02.dat 16 63144.288790373656(15917)/mV 16 0 15917 23495 0 AVL
+P03127_E02.dat 16 39224.0309358082(-26576)/mV 16 0 -26576 33794 0 AVF
+P03127_E02.dat 16 34334.0623853211(3780)/mV 16 0 3780 55568 0 V1
+P03127_E02.dat 16 24322.64599483204(4002)/mV 16 0 4002 24564 0 V2
+P03127_E02.dat 16 22526.57083042568(-1243)/mV 16 0 -1243 33673 0 V3
+P03127_E02.dat 16 17552.62180094787(-14683)/mV 16 0 -14683 30988 0 V4
+P03127_E02.dat 16 21898.48499594485(-26175)/mV 16 0 -26175 53108 0 V5
+P03127_E02.dat 16 21993.739130434784(-26345)/mV 16 0 -26345 57760 0 V6
+# Male 2080
+# Otherwise diseases
+# Sinus bradycardia;Nonspecific intraventricular block;Osborn wave;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Prominent U waves
diff --git a/data/Child_ecg/P03/P03128/P03128_E01.dat b/data/Child_ecg/P03/P03128/P03128_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..058fe1fb59a111c924c1fab0ac2cbbec1aa7e98d
--- /dev/null
+++ b/data/Child_ecg/P03/P03128/P03128_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d970c303e691cf647add817a8faf328b615eb6f5132a5a745c1913ceb8bd584
+size 360000
diff --git a/data/Child_ecg/P03/P03128/P03128_E01.hea b/data/Child_ecg/P03/P03128/P03128_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cff2d504b473399341770d9a044eb514e829bb2f
--- /dev/null
+++ b/data/Child_ecg/P03/P03128/P03128_E01.hea
@@ -0,0 +1,16 @@
+P03128_E01 12 500 15000
+P03128_E01.dat 16 121131.53741496599(2011)/mV 16 0 2011 12836 0 I
+P03128_E01.dat 16 75506.62806796728(-3475)/mV 16 0 -3475 59914 0 II
+P03128_E01.dat 16 117932.41581259151(-13102)/mV 16 0 -13102 59142 0 III
+P03128_E01.dat 16 99710.83282674772(-731)/mV 16 0 -731 12947 0 AVR
+P03128_E01.dat 16 199944.84002818886(1867)/mV 16 0 1867 38922 0 AVL
+P03128_E01.dat 16 96140.07547169812(-6643)/mV 16 0 -6643 33880 0 AVF
+P03128_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 33139 0 V1
+P03128_E01.dat 16 30765.262610504422(25008)/mV 16 0 25008 60544 0 V2
+P03128_E01.dat 16 37615.46459143969(14436)/mV 16 0 14436 14233 0 V3
+P03128_E01.dat 16 44090.721131186176(-5361)/mV 16 0 -5361 48755 0 V4
+P03128_E01.dat 16 30356.815305371598(-12623)/mV 16 0 -12623 39775 0 V5
+P03128_E01.dat 16 53524.65290806754(-11872)/mV 16 0 -11872 659 0 V6
+# Female 3394
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03129/P03129_E01.dat b/data/Child_ecg/P03/P03129/P03129_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1f8e4b18964d79e47af89975430edf3553e81a73
--- /dev/null
+++ b/data/Child_ecg/P03/P03129/P03129_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e05c68c8839a158ae74dbbc4cd00d032f29323c9145604e5fdb0c57fa7cfd9
+size 360000
diff --git a/data/Child_ecg/P03/P03129/P03129_E01.hea b/data/Child_ecg/P03/P03129/P03129_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b80ae6caf83f8daa7c5eba7025380434f487bec4
--- /dev/null
+++ b/data/Child_ecg/P03/P03129/P03129_E01.hea
@@ -0,0 +1,16 @@
+P03129_E01 12 500 15000
+P03129_E01.dat 16 84889.24567474048(-8809)/mV 16 0 -8809 16277 0 I
+P03129_E01.dat 16 47804.01209921355(-13475)/mV 16 0 -13475 41624 0 II
+P03129_E01.dat 16 74885.70199692779(-14914)/mV 16 0 -14914 32098 0 III
+P03129_E01.dat 16 64355.45582047686(12043)/mV 16 0 12043 62780 0 AVR
+P03129_E01.dat 16 149458.1584996975(-2609)/mV 16 0 -2609 22453 0 AVL
+P03129_E01.dat 16 59227.634028892455(-14750)/mV 16 0 -14750 48848 0 AVF
+P03129_E01.dat 16 18024.83435582822(13140)/mV 16 0 13140 35914 0 V1
+P03129_E01.dat 16 14121.74858437146(15942)/mV 16 0 15942 13879 0 V2
+P03129_E01.dat 16 15447.657587548638(6003)/mV 16 0 6003 65222 0 V3
+P03129_E01.dat 16 20769.153538050734(-2384)/mV 16 0 -2384 37359 0 V4
+P03129_E01.dat 16 38511.544264819095(-8340)/mV 16 0 -8340 21054 0 V5
+P03129_E01.dat 16 50722.97424412094(-10650)/mV 16 0 -10650 7962 0 V6
+# Male 944
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03130/P03130_E01.dat b/data/Child_ecg/P03/P03130/P03130_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..821447b6f25573f0cd07f2a73cfdfa69fb3014b4
--- /dev/null
+++ b/data/Child_ecg/P03/P03130/P03130_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b2f8bdb721dbf8a21e8e720b9899b92a5bd6e685f1800b5c37ddff2fcb9ae2a
+size 360000
diff --git a/data/Child_ecg/P03/P03130/P03130_E01.hea b/data/Child_ecg/P03/P03130/P03130_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..89173b7ba44c28f5bec6a8f4c6779737c5b84cef
--- /dev/null
+++ b/data/Child_ecg/P03/P03130/P03130_E01.hea
@@ -0,0 +1,16 @@
+P03130_E01 12 500 15000
+P03130_E01.dat 16 14797.545844044558(-15903)/mV 16 0 -17071 25861 0 I
+P03130_E01.dat 16 15192.679738562092(-16877)/mV 16 0 -18286 3050 0 II
+P03130_E01.dat 16 75506.93383742911(6240)/mV 16 0 5196 2052 0 III
+P03130_E01.dat 16 14999.251935675997(16420)/mV 16 0 17714 40968 0 AVR
+P03130_E01.dat 16 28427.34785875282(-14292)/mV 16 0 -15194 57916 0 AVL
+P03130_E01.dat 16 31077.29311211664(-17676)/mV 16 0 -19344 63456 0 AVF
+P03130_E01.dat 16 20366.222222222223(-7528)/mV 16 0 -6998 58553 0 V1
+P03130_E01.dat 16 12263.28597449909(-6468)/mV 16 0 -6468 28036 0 V2
+P03130_E01.dat 16 12191.944153577662(-5478)/mV 16 0 4053 16865 0 V3
+P03130_E01.dat 16 15518.977168949772(-12853)/mV 16 0 -15151 31966 0 V4
+P03130_E01.dat 16 23876.15681685196(-12843)/mV 16 0 -15038 23268 0 V5
+P03130_E01.dat 16 15860.720692368213(6606)/mV 16 0 6967 19956 0 V6
+# Male 742
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03131/P03131_E01.dat b/data/Child_ecg/P03/P03131/P03131_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..861b6c7acb1537f6681ee617574c3c5a6635c119
--- /dev/null
+++ b/data/Child_ecg/P03/P03131/P03131_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b44b5e95a6b7aaeb8f1606ca35f449268e97f0659b55d71f92fc1560ef43a31a
+size 360000
diff --git a/data/Child_ecg/P03/P03131/P03131_E01.hea b/data/Child_ecg/P03/P03131/P03131_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..245725f5718442919d1bbcfd355208f3911fb970
--- /dev/null
+++ b/data/Child_ecg/P03/P03131/P03131_E01.hea
@@ -0,0 +1,16 @@
+P03131_E01 12 500 15000
+P03131_E01.dat 16 144623.7118847539(-3355)/mV 16 0 -8060 15637 0 I
+P03131_E01.dat 16 26288.262295081968(-22588)/mV 16 0 -25048 49371 0 II
+P03131_E01.dat 16 25649.057610673135(-22441)/mV 16 0 -23985 60367 0 III
+P03131_E01.dat 16 51531.4349859682(21029)/mV 16 0 24300 19917 0 AVR
+P03131_E01.dat 16 48491.12683347714(22117)/mV 16 0 22748 65336 0 AVL
+P03131_E01.dat 16 26048.633663366338(-22490)/mV 16 0 -24482 15261 0 AVF
+P03131_E01.dat 16 18855.14049586777(2881)/mV 16 0 4231 24509 0 V1
+P03131_E01.dat 16 14784.300469483567(4136)/mV 16 0 4689 8948 0 V2
+P03131_E01.dat 16 17914.120818771844(2274)/mV 16 0 15 43446 0 V3
+P03131_E01.dat 16 22198.732041049032(-13755)/mV 16 0 -18359 61237 0 V4
+P03131_E01.dat 16 34944.33892321271(-23101)/mV 16 0 -27708 24795 0 V5
+P03131_E01.dat 16 37686.217311233886(-22775)/mV 16 0 -26883 18903 0 V6
+# Male 2310
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03132/P03132_E01.dat b/data/Child_ecg/P03/P03132/P03132_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9db56ff4b02ca006dcb0087613ceda518a3f20aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03132/P03132_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6635ccc8d8ec2f9a0ee8530e9cb20ef3c533d2f692fdf1cfb9559a1986c74c82
+size 360000
diff --git a/data/Child_ecg/P03/P03132/P03132_E01.hea b/data/Child_ecg/P03/P03132/P03132_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c2903ae4f0c04d15373f16ed16fdce77ebb49510
--- /dev/null
+++ b/data/Child_ecg/P03/P03132/P03132_E01.hea
@@ -0,0 +1,16 @@
+P03132_E01 12 500 15000
+P03132_E01.dat 16 45699.017826336974(-23066)/mV 16 0 -23103 25763 0 I
+P03132_E01.dat 16 28668.217913204062(-25187)/mV 16 0 -25467 57291 0 II
+P03132_E01.dat 16 43401.8848991638(-21996)/mV 16 0 -22384 26959 0 III
+P03132_E01.dat 16 37607.41613316261(24599)/mV 16 0 24783 64574 0 AVR
+P03132_E01.dat 16 69811.1539844218(-4321)/mV 16 0 -4094 61357 0 AVL
+P03132_E01.dat 16 36230.79064460924(-25014)/mV 16 0 -25338 35755 0 AVF
+P03132_E01.dat 16 66028.84645449469(24976)/mV 16 0 25083 16119 0 V1
+P03132_E01.dat 16 52714.83843263554(15186)/mV 16 0 15186 26273 0 V2
+P03132_E01.dat 16 61077.90429845904(-23574)/mV 16 0 -23773 33729 0 V3
+P03132_E01.dat 16 32762.857501569368(-26396)/mV 16 0 -26583 44055 0 V4
+P03132_E01.dat 16 31782.565486228217(-25865)/mV 16 0 -25968 36335 0 V5
+P03132_E01.dat 16 33142.86944818304(-26755)/mV 16 0 -26863 17380 0 V6
+# Female 4977
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03132/P03132_E02.dat b/data/Child_ecg/P03/P03132/P03132_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff44bc106bd90528db67f76b06e908afe2a73ca8
--- /dev/null
+++ b/data/Child_ecg/P03/P03132/P03132_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c0147a964b6ca5645790419307c23e16228e5b07e713c57b700738eb5154b81
+size 360000
diff --git a/data/Child_ecg/P03/P03132/P03132_E02.hea b/data/Child_ecg/P03/P03132/P03132_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..45349d68b799bc923f117bbda8278256f42e8e33
--- /dev/null
+++ b/data/Child_ecg/P03/P03132/P03132_E02.hea
@@ -0,0 +1,16 @@
+P03132_E02 12 500 15000
+P03132_E02.dat 16 66399.93973634651(-19855)/mV 16 0 -19855 23469 0 I
+P03132_E02.dat 16 30839.922683342807(-26145)/mV 16 0 -26170 50696 0 II
+P03132_E02.dat 16 38206.95081967213(-25370)/mV 16 0 -25432 27984 0 III
+P03132_E02.dat 16 45565.64055299539(25169)/mV 16 0 25169 52983 0 AVR
+P03132_E02.dat 16 72274.13493253374(14310)/mV 16 0 14369 47797 0 AVL
+P03132_E02.dat 16 35187.22606924643(-26440)/mV 16 0 -26469 61961 0 AVF
+P03132_E02.dat 16 62395.58620689655(23779)/mV 16 0 23627 11550 0 V1
+P03132_E02.dat 16 33184.0976205003(20347)/mV 16 0 20509 64428 0 V2
+P03132_E02.dat 16 39008.840630472856(-24610)/mV 16 0 -24610 15348 0 V3
+P03132_E02.dat 16 26956.19201616978(-26255)/mV 16 0 -26233 47228 0 V4
+P03132_E02.dat 16 26139.965288412455(-26516)/mV 16 0 -26473 58376 0 V5
+P03132_E02.dat 16 27975.704779189353(-27122)/mV 16 0 -27099 10429 0 V6
+# Female 4987
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03133/P03133_E01.dat b/data/Child_ecg/P03/P03133/P03133_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff7e4dfe6d481ac9cddb3ad2704511ebf40f3512
--- /dev/null
+++ b/data/Child_ecg/P03/P03133/P03133_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3c3a82e80807dc42971760d7860511639218852adfd8b8da91bf8a3dc13d6af
+size 360000
diff --git a/data/Child_ecg/P03/P03133/P03133_E01.hea b/data/Child_ecg/P03/P03133/P03133_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a4e9e18ebd5592ef829a2f54dd60916abab1617
--- /dev/null
+++ b/data/Child_ecg/P03/P03133/P03133_E01.hea
@@ -0,0 +1,16 @@
+P03133_E01 12 500 15000
+P03133_E01.dat 16 37721.11603650587(-4513)/mV 16 0 -4513 39325 0 I
+P03133_E01.dat 16 34092.351764086365(-24864)/mV 16 0 -24864 44730 0 II
+P03133_E01.dat 16 37854.61713419257(-20577)/mV 16 0 -20577 40371 0 III
+P03133_E01.dat 16 44834.44854881267(17015)/mV 16 0 17015 38770 0 AVR
+P03133_E01.dat 16 50694.264738598446(11739)/mV 16 0 11739 28218 0 AVL
+P03133_E01.dat 16 38436.53001132503(-24481)/mV 16 0 -24481 29068 0 AVF
+P03133_E01.dat 16 55782.36115326252(3132)/mV 16 0 3132 24678 0 V1
+P03133_E01.dat 16 28231.13067400275(7319)/mV 16 0 7319 48787 0 V2
+P03133_E01.dat 16 28148.729559748426(2199)/mV 16 0 2199 16930 0 V3
+P03133_E01.dat 16 18300.239108409318(-15128)/mV 16 0 -15128 32212 0 V4
+P03133_E01.dat 16 20527.77604976672(-19877)/mV 16 0 -19877 64543 0 V5
+P03133_E01.dat 16 20629.192052980132(-11473)/mV 16 0 -11473 35957 0 V6
+# Male 3567
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03134/P03134_E01.dat b/data/Child_ecg/P03/P03134/P03134_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..626c24f43de7ff6b051aa257d43c1af56872b5d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03134/P03134_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc2cea3212e6949faad25e50ccb40482121613c1c2c83b17343a72cccf202684
+size 270000
diff --git a/data/Child_ecg/P03/P03134/P03134_E01.hea b/data/Child_ecg/P03/P03134/P03134_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ab01acacb97e52d284c3fafe9bd99883f9a517d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03134/P03134_E01.hea
@@ -0,0 +1,13 @@
+P03134_E01 9 500 15000
+P03134_E01.dat 16 31490.789606035207(3921)/mV 16 0 3921 4091 0 I
+P03134_E01.dat 16 46041.66099387338(258)/mV 16 0 258 29662 0 II
+P03134_E01.dat 16 26544.83143219265(-12314)/mV 16 0 -12314 30870 0 III
+P03134_E01.dat 16 48680.62215239592(-2508)/mV 16 0 -2508 26404 0 AVR
+P03134_E01.dat 16 29221.152729785765(8525)/mV 16 0 8525 57221 0 AVL
+P03134_E01.dat 16 41448.93693693694(-14795)/mV 16 0 -14795 18686 0 AVF
+P03134_E01.dat 16 46239.09450080086(-11623)/mV 16 0 -11623 4786 0 V1
+P03134_E01.dat 16 9929.666666666666(-2978)/mV 16 0 -2978 40413 0 V3
+P03134_E01.dat 16 12791.848369977255(187)/mV 16 0 187 4565 0 V5
+# Male 1204
+# Atrial septal defect (Foramen ovale);Noncompaction of the ventricular myocardium
+# Sinus tachycardia;Incomplete right bundle-branch block;Left atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03135/P03135_E01.dat b/data/Child_ecg/P03/P03135/P03135_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cadadaa1392f6e130954aaa9d7c23311538600e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03135/P03135_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce1553d47088b04704129fde558fe976df2e11cd9c3a48f4c1767b6784631d12
+size 228000
diff --git a/data/Child_ecg/P03/P03135/P03135_E01.hea b/data/Child_ecg/P03/P03135/P03135_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48d2821c1c86c5346b113f8608fa6d241b41cd51
--- /dev/null
+++ b/data/Child_ecg/P03/P03135/P03135_E01.hea
@@ -0,0 +1,16 @@
+P03135_E01 12 500 9500
+P03135_E01.dat 16 31228.29229756419(-21186)/mV 16 0 -20042 41223 0 I
+P03135_E01.dat 16 19690.105263157893(-21076)/mV 16 0 -19474 33125 0 II
+P03135_E01.dat 16 29178.219845513962(-20778)/mV 16 0 -19497 11624 0 III
+P03135_E01.dat 16 26743.53307392996(20929)/mV 16 0 19341 50620 0 AVR
+P03135_E01.dat 16 48670.366168127905(-9727)/mV 16 0 -9885 18382 0 AVL
+P03135_E01.dat 16 23740.38232271326(-21488)/mV 16 0 -20001 33107 0 AVF
+P03135_E01.dat 16 27124.24217118998(17985)/mV 16 0 16175 53201 0 V1
+P03135_E01.dat 16 24419.526707234618(2503)/mV 16 0 5065 45932 0 V2
+P03135_E01.dat 16 20120.979051819184(-14945)/mV 16 0 -11688 19103 0 V3
+P03135_E01.dat 16 9000.381694255111(3340)/mV 16 0 4804 9296 0 V4
+P03135_E01.dat 16 19520.033631108774(-23698)/mV 16 0 -21698 29683 0 V5
+P03135_E01.dat 16 21541.225620311598(-23653)/mV 16 0 -21130 22222 0 V6
+# Female 2070
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03136/P03136_E01.dat b/data/Child_ecg/P03/P03136/P03136_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9aaf65a8e4deadce6970b42e795b6d4d40228f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03136/P03136_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af1763d3efa7737ac1ca60079e5ebf8c2bc8daeadf4eae60d11ee5a095386f90
+size 276000
diff --git a/data/Child_ecg/P03/P03136/P03136_E01.hea b/data/Child_ecg/P03/P03136/P03136_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..441daea0d268a6c79bfa86b9ad57850b77f0a038
--- /dev/null
+++ b/data/Child_ecg/P03/P03136/P03136_E01.hea
@@ -0,0 +1,16 @@
+P03136_E01 12 500 11500
+P03136_E01.dat 16 37547.38300104932(-24031)/mV 16 0 -24031 63620 0 I
+P03136_E01.dat 16 25744.274914089347(-21793)/mV 16 0 -21793 64767 0 II
+P03136_E01.dat 16 62308.957746478874(-15486)/mV 16 0 -15486 16706 0 III
+P03136_E01.dat 16 31003.23404255319(22730)/mV 16 0 22730 48665 0 AVR
+P03136_E01.dat 16 87495.17040125065(-22519)/mV 16 0 -22519 4010 0 AVL
+P03136_E01.dat 16 37109.817166782974(-19784)/mV 16 0 -19784 6827 0 AVF
+P03136_E01.dat 16 16411.449883449885(22237)/mV 16 0 22237 30320 0 V1
+P03136_E01.dat 16 10371.891536565325(16540)/mV 16 0 16540 16870 0 V2
+P03136_E01.dat 16 17077.464170432537(18899)/mV 16 0 18899 26061 0 V3
+P03136_E01.dat 16 17156.40467997247(-26681)/mV 16 0 -26681 5118 0 V4
+P03136_E01.dat 16 16361.407611693327(-25525)/mV 16 0 -25525 1852 0 V5
+P03136_E01.dat 16 22944.243284338572(-27241)/mV 16 0 -27241 54370 0 V6
+# Male 5093
+# Otherwise diseases
+# Preexcitation syndrome
diff --git a/data/Child_ecg/P03/P03137/P03137_E01.dat b/data/Child_ecg/P03/P03137/P03137_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..870986547ef64608ff014b9616b9fff45ebf297b
--- /dev/null
+++ b/data/Child_ecg/P03/P03137/P03137_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d58fc4400a2d708c2ebd714884c6ba56a1fe78c36fecddd8d6070b160656242
+size 192000
diff --git a/data/Child_ecg/P03/P03137/P03137_E01.hea b/data/Child_ecg/P03/P03137/P03137_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17687b1d6e5d6988ab2850e12b5d0edbdc281a53
--- /dev/null
+++ b/data/Child_ecg/P03/P03137/P03137_E01.hea
@@ -0,0 +1,16 @@
+P03137_E01 12 500 8000
+P03137_E01.dat 16 60388.0076287349(-9576)/mV 16 0 -13065 60562 0 I
+P03137_E01.dat 16 38731.776(-20947)/mV 16 0 -24034 2034 0 II
+P03137_E01.dat 16 50864.94482090997(-19939)/mV 16 0 -21056 10642 0 III
+P03137_E01.dat 16 51206.00586510264(18389)/mV 16 0 21930 25267 0 AVR
+P03137_E01.dat 16 80802.74447391689(11856)/mV 16 0 10475 2205 0 AVL
+P03137_E01.dat 16 45110.37168141593(-20322)/mV 16 0 -22633 15856 0 AVF
+P03137_E01.dat 16 39015.15018315018(8839)/mV 16 0 11473 59289 0 V1
+P03137_E01.dat 16 23595.211549139367(8732)/mV 16 0 8387 37954 0 V2
+P03137_E01.dat 16 23579.261231281198(8750)/mV 16 0 8443 51507 0 V3
+P03137_E01.dat 16 13282.742857142857(-19147)/mV 16 0 -20984 62148 0 V4
+P03137_E01.dat 16 20393.95909342178(-14753)/mV 16 0 -18236 18280 0 V5
+P03137_E01.dat 16 18677.006134969324(-11956)/mV 16 0 -15116 39618 0 V6
+# Female 1328
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03137/P03137_E02.dat b/data/Child_ecg/P03/P03137/P03137_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd8c1bdb9988dfb1a055acf9efff9fcf9cefc720
--- /dev/null
+++ b/data/Child_ecg/P03/P03137/P03137_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6094e9a77ec5fc83cd401d7bbd4dd9e2c86da6a1e668d7c3564d37d1b9aa4be1
+size 264000
diff --git a/data/Child_ecg/P03/P03137/P03137_E02.hea b/data/Child_ecg/P03/P03137/P03137_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..be6dd1c5142d8a474dbeaa952dfe8e96a910e47c
--- /dev/null
+++ b/data/Child_ecg/P03/P03137/P03137_E02.hea
@@ -0,0 +1,16 @@
+P03137_E02 12 500 11000
+P03137_E02.dat 16 65221.400707427994(-17011)/mV 16 0 -19027 28429 0 I
+P03137_E02.dat 16 42091.37595907928(-20713)/mV 16 0 -24821 14391 0 II
+P03137_E02.dat 16 67249.01603592046(-19969)/mV 16 0 -24455 28324 0 III
+P03137_E02.dat 16 54685.46031746032(21064)/mV 16 0 24579 55548 0 AVR
+P03137_E02.dat 16 111587.38274605104(12075)/mV 16 0 13982 35604 0 AVL
+P03137_E02.dat 16 53305.035585353275(-20150)/mV 16 0 -24529 26001 0 AVF
+P03137_E02.dat 16 32992.24502297091(9311)/mV 16 0 11458 10654 0 V1
+P03137_E02.dat 16 21049.464105156723(7893)/mV 16 0 6454 51951 0 V2
+P03137_E02.dat 16 13777.22311995028(-21943)/mV 16 0 -24969 14557 0 V3
+P03137_E02.dat 16 24725.90990990991(-22046)/mV 16 0 -25164 7164 0 V4
+P03137_E02.dat 16 35651.477696674774(-22035)/mV 16 0 -24790 11422 0 V5
+P03137_E02.dat 16 47046.18127786033(-21172)/mV 16 0 -24388 38134 0 V6
+# Female 1328
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03138/P03138_E01.dat b/data/Child_ecg/P03/P03138/P03138_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dae33f05f7d3d71af827fde3b0a5b9e7a6ddaa99
--- /dev/null
+++ b/data/Child_ecg/P03/P03138/P03138_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4ae8d28d85967606bb7a26b1340a3f1b54c2350278de9c7f9a3bc2c8b83a68a
+size 228000
diff --git a/data/Child_ecg/P03/P03138/P03138_E01.hea b/data/Child_ecg/P03/P03138/P03138_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b95c52e53c3c39ae17856d886012644afe54abf3
--- /dev/null
+++ b/data/Child_ecg/P03/P03138/P03138_E01.hea
@@ -0,0 +1,16 @@
+P03138_E01 12 500 9500
+P03138_E01.dat 16 52029.17039244908(-7197)/mV 16 0 -9355 41719 0 I
+P03138_E01.dat 16 54869.6653696498(-5225)/mV 16 0 -5270 39401 0 II
+P03138_E01.dat 16 144627.28184948355(3125)/mV 16 0 8889 31615 0 III
+P03138_E01.dat 16 56570.02123142251(6263)/mV 16 0 7459 38724 0 AVR
+P03138_E01.dat 16 84889.85750209556(-8042)/mV 16 0 -11495 34601 0 AVL
+P03138_E01.dat 16 87291.95485327314(-4444)/mV 16 0 -2811 15115 0 AVF
+P03138_E01.dat 16 113810.84512428298(10829)/mV 16 0 16383 12177 0 V1
+P03138_E01.dat 16 23151.857904085256(18149)/mV 16 0 19580 31871 0 V2
+P03138_E01.dat 16 20902.277244986923(14059)/mV 16 0 14824 21174 0 V3
+P03138_E01.dat 16 15697.177342509263(-3810)/mV 16 0 -5700 51158 0 V4
+P03138_E01.dat 16 21577.14285714286(-11527)/mV 16 0 -13036 4375 0 V5
+P03138_E01.dat 16 33040.259970457904(-10923)/mV 16 0 -11972 13438 0 V6
+# Male 3408
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03139/P03139_E01.dat b/data/Child_ecg/P03/P03139/P03139_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f90ac091d3915057aea8809802e46046200c4958
--- /dev/null
+++ b/data/Child_ecg/P03/P03139/P03139_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8053b568af060da62a57878f0b911309feee39c0036e1269845dc8eee054df17
+size 360000
diff --git a/data/Child_ecg/P03/P03139/P03139_E01.hea b/data/Child_ecg/P03/P03139/P03139_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..495942424632735e27b8d91088e45bf3f28369ad
--- /dev/null
+++ b/data/Child_ecg/P03/P03139/P03139_E01.hea
@@ -0,0 +1,16 @@
+P03139_E01 12 500 15000
+P03139_E01.dat 16 72117.75356244761(9243)/mV 16 0 9243 42711 0 I
+P03139_E01.dat 16 56702.0103626943(9981)/mV 16 0 9843 53057 0 II
+P03139_E01.dat 16 103042.85673146148(2176)/mV 16 0 1924 7178 0 III
+P03139_E01.dat 16 67748.8813559322(-9346)/mV 16 0 -9291 35193 0 AVR
+P03139_E01.dat 16 119008.39737034331(7009)/mV 16 0 7106 51268 0 AVL
+P03139_E01.dat 16 80366.61132075472(8829)/mV 16 0 8633 6099 0 AVF
+P03139_E01.dat 16 10363.507661888285(-12293)/mV 16 0 -12251 61135 0 V1
+P03139_E01.dat 16 24983.253682487724(-2953)/mV 16 0 -2912 21342 0 V2
+P03139_E01.dat 16 17861.493712411153(-864)/mV 16 0 -966 43279 0 V3
+P03139_E01.dat 16 1231.7648442092886(-29)/mV 16 0 -33 3279 0 V4
+P03139_E01.dat 16 1239.04(145)/mV 16 0 150 44267 0 V5
+P03139_E01.dat 16 1241.2383755150088(184)/mV 16 0 189 13593 0 V6
+# Female 1724
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03140/P03140_E01.dat b/data/Child_ecg/P03/P03140/P03140_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb508ed1bb0f32f1aa74761a0c4614f4d5152787
--- /dev/null
+++ b/data/Child_ecg/P03/P03140/P03140_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87529697ae9785a0f48f373e789e9e8496f541d4be7929b861628956d98f927e
+size 216000
diff --git a/data/Child_ecg/P03/P03140/P03140_E01.hea b/data/Child_ecg/P03/P03140/P03140_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbdc4663a7b8d767be509d41a7785e24d165dd96
--- /dev/null
+++ b/data/Child_ecg/P03/P03140/P03140_E01.hea
@@ -0,0 +1,16 @@
+P03140_E01 12 500 9000
+P03140_E01.dat 16 46976.72976054732(7466)/mV 16 0 7848 16955 0 I
+P03140_E01.dat 16 46869.68202080238(-9664)/mV 16 0 -11227 4365 0 II
+P03140_E01.dat 16 45509.65008025682(-18923)/mV 16 0 -20848 27005 0 III
+P03140_E01.dat 16 51799.14893617021(518)/mV 16 0 1150 62398 0 AVR
+P03140_E01.dat 16 58723.92206159648(12853)/mV 16 0 14334 11030 0 AVL
+P03140_E01.dat 16 53142.758478931144(-20143)/mV 16 0 -22175 43067 0 AVF
+P03140_E01.dat 16 106856.57251424952(8426)/mV 16 0 19116 2537 0 V1
+P03140_E01.dat 16 20814.71718061674(13375)/mV 16 0 19504 62349 0 V2
+P03140_E01.dat 16 21036.194674012855(11976)/mV 16 0 17317 1626 0 V3
+P03140_E01.dat 16 22602.458770614692(-3322)/mV 16 0 -3285 12170 0 V4
+P03140_E01.dat 16 18999.582463465555(-14992)/mV 16 0 -15672 37955 0 V5
+P03140_E01.dat 16 24208.0(-17637)/mV 16 0 -19803 36948 0 V6
+# Male 3125
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03141/P03141_E01.dat b/data/Child_ecg/P03/P03141/P03141_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36bc954f69df9d38d38418071677d178165f6e12
--- /dev/null
+++ b/data/Child_ecg/P03/P03141/P03141_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dc092ead62e6e9a2a380e0fd1679ef13fb9f7815eb5e277304b71a46fb70f0e
+size 360000
diff --git a/data/Child_ecg/P03/P03141/P03141_E01.hea b/data/Child_ecg/P03/P03141/P03141_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..566c120a77110433928453152b6f41df4608ab14
--- /dev/null
+++ b/data/Child_ecg/P03/P03141/P03141_E01.hea
@@ -0,0 +1,16 @@
+P03141_E01 12 500 15000
+P03141_E01.dat 16 63532.96606786427(-9454)/mV 16 0 -13227 346 0 I
+P03141_E01.dat 16 31594.426966292136(-13545)/mV 16 0 -16603 36816 0 II
+P03141_E01.dat 16 43252.151472650774(-17709)/mV 16 0 -19327 35360 0 III
+P03141_E01.dat 16 45588.722606120435(12332)/mV 16 0 15894 2319 0 AVR
+P03141_E01.dat 16 85498.43012552301(17121)/mV 16 0 16217 57790 0 AVL
+P03141_E01.dat 16 38014.60941541645(-14827)/mV 16 0 -17363 51802 0 AVF
+P03141_E01.dat 16 17781.226254826255(12207)/mV 16 0 12294 49683 0 V1
+P03141_E01.dat 16 13397.103819257665(15876)/mV 16 0 16018 62287 0 V2
+P03141_E01.dat 16 13916.681898066783(-1835)/mV 16 0 2966 39794 0 V3
+P03141_E01.dat 16 21619.22969837587(-14568)/mV 16 0 -17136 55254 0 V4
+P03141_E01.dat 16 26197.78211870774(-15741)/mV 16 0 -18853 45707 0 V5
+P03141_E01.dat 16 30194.047894302228(-14913)/mV 16 0 -20069 19790 0 V6
+# Male 4404
+# Viral myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03142/P03142_E01.dat b/data/Child_ecg/P03/P03142/P03142_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87bb9e23a8dab6fbbe58c3e90be448da95987525
--- /dev/null
+++ b/data/Child_ecg/P03/P03142/P03142_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:592f230dab34000336421f9e66c475f0885180429bf11b3522092b8af7250e48
+size 156000
diff --git a/data/Child_ecg/P03/P03142/P03142_E01.hea b/data/Child_ecg/P03/P03142/P03142_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de2108bffda5b8bf3380ff1aef061195350b0f7f
--- /dev/null
+++ b/data/Child_ecg/P03/P03142/P03142_E01.hea
@@ -0,0 +1,16 @@
+P03142_E01 12 500 6500
+P03142_E01.dat 16 72960.0(-2557)/mV 16 0 -2557 13477 0 I
+P03142_E01.dat 16 27587.41702741703(-23432)/mV 16 0 -23432 36338 0 II
+P03142_E01.dat 16 28104.169061707522(-24650)/mV 16 0 -24650 47430 0 III
+P03142_E01.dat 16 48813.29230769231(16809)/mV 16 0 16809 4226 0 AVR
+P03142_E01.dat 16 54430.510921177585(23205)/mV 16 0 23205 42648 0 AVL
+P03142_E01.dat 16 28401.438532110093(-25209)/mV 16 0 -25209 50646 0 AVF
+P03142_E01.dat 16 26587.117223313686(6880)/mV 16 0 6880 44606 0 V1
+P03142_E01.dat 16 14528.419519300802(6193)/mV 16 0 6193 40928 0 V2
+P03142_E01.dat 16 16659.858347386173(5824)/mV 16 0 5824 27718 0 V3
+P03142_E01.dat 16 18708.31746031746(-8596)/mV 16 0 -8596 61471 0 V4
+P03142_E01.dat 16 20371.39393939394(-17011)/mV 16 0 -17011 39431 0 V5
+P03142_E01.dat 16 27960.558139534885(-23374)/mV 16 0 -23374 54895 0 V6
+# Male 4889
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03143/P03143_E01.dat b/data/Child_ecg/P03/P03143/P03143_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1419844a2ab8df7e6b6f3008f8b73930e7732144
--- /dev/null
+++ b/data/Child_ecg/P03/P03143/P03143_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34e499376c7f31e614b59091ec914e82cc02e35be47b5bdcd6a649b1b84e8b0f
+size 360000
diff --git a/data/Child_ecg/P03/P03143/P03143_E01.hea b/data/Child_ecg/P03/P03143/P03143_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..460e98d6e5472a496efc34ab9572c963434d5675
--- /dev/null
+++ b/data/Child_ecg/P03/P03143/P03143_E01.hea
@@ -0,0 +1,16 @@
+P03143_E01 12 500 15000
+P03143_E01.dat 16 55608.449660284125(-10787)/mV 16 0 -11285 33906 0 I
+P03143_E01.dat 16 53782.260869565216(-10721)/mV 16 0 -10940 42090 0 II
+P03143_E01.dat 16 94349.86856127887(-6830)/mV 16 0 -6446 27672 0 III
+P03143_E01.dat 16 56760.717101080736(10829)/mV 16 0 11198 9577 0 AVR
+P03143_E01.dat 16 99451.56768100735(-9628)/mV 16 0 -10275 17154 0 AVL
+P03143_E01.dat 16 72566.98020585907(-10391)/mV 16 0 -10391 26054 0 AVF
+P03143_E01.dat 16 24060.874236874235(5721)/mV 16 0 5878 56145 0 V1
+P03143_E01.dat 16 18956.69421487603(7553)/mV 16 0 7646 14157 0 V2
+P03143_E01.dat 16 20938.07922705314(9559)/mV 16 0 9576 31120 0 V3
+P03143_E01.dat 16 18823.467398764584(-5984)/mV 16 0 -6091 51505 0 V4
+P03143_E01.dat 16 21936.693928128872(-15479)/mV 16 0 -15657 28910 0 V5
+P03143_E01.dat 16 36956.21763602251(-18340)/mV 16 0 -18581 8577 0 V6
+# Female 3421
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03144/P03144_E01.dat b/data/Child_ecg/P03/P03144/P03144_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66c376e1c7a480c95fea72569ab733808549b1f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03144/P03144_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edbe4b8ca517199ffa88abb0a4d23a075a13e04af3eaf8e19e7bee08ea77a50a
+size 360000
diff --git a/data/Child_ecg/P03/P03144/P03144_E01.hea b/data/Child_ecg/P03/P03144/P03144_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..528e72dc6509b9a18f270220b7c349abd94b8ef4
--- /dev/null
+++ b/data/Child_ecg/P03/P03144/P03144_E01.hea
@@ -0,0 +1,16 @@
+P03144_E01 12 500 15000
+P03144_E01.dat 16 53280.15458937198(-11226)/mV 16 0 -13177 54101 0 I
+P03144_E01.dat 16 33072.8660968661(-10094)/mV 16 0 -9906 4815 0 II
+P03144_E01.dat 16 26555.64309319233(6470)/mV 16 0 7593 64946 0 III
+P03144_E01.dat 16 52964.7922705314(10060)/mV 16 0 10879 58923 0 AVR
+P03144_E01.dat 16 43273.70858283433(-16888)/mV 16 0 -18578 24380 0 AVL
+P03144_E01.dat 16 29640.246823956444(-869)/mV 16 0 -170 2639 0 AVF
+P03144_E01.dat 16 14767.98633646456(1009)/mV 16 0 -504 54887 0 V1
+P03144_E01.dat 16 8663.04(-12886)/mV 16 0 -14528 27505 0 V2
+P03144_E01.dat 16 10733.197740112995(-17925)/mV 16 0 -20344 2461 0 V3
+P03144_E01.dat 16 16571.603053435116(-18987)/mV 16 0 -22019 62879 0 V4
+P03144_E01.dat 16 32899.41054921153(-17996)/mV 16 0 -21797 15548 0 V5
+P03144_E01.dat 16 40909.934300993125(-19693)/mV 16 0 -23021 55223 0 V6
+# Male 5032
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03145/P03145_E01.dat b/data/Child_ecg/P03/P03145/P03145_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..660c7994a525254ea23b996a69bf748954be637a
--- /dev/null
+++ b/data/Child_ecg/P03/P03145/P03145_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b83d21b7c19536b7583a7dbd214ba3687a09b0fe09be93073feee6e0f25934c
+size 360000
diff --git a/data/Child_ecg/P03/P03145/P03145_E01.hea b/data/Child_ecg/P03/P03145/P03145_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6f40d83771a23525b945e8cf388d0e70b080c61d
--- /dev/null
+++ b/data/Child_ecg/P03/P03145/P03145_E01.hea
@@ -0,0 +1,16 @@
+P03145_E01 12 500 15000
+P03145_E01.dat 16 55666.67873303167(-2732)/mV 16 0 -1736 3442 0 I
+P03145_E01.dat 16 44751.918781725886(1671)/mV 16 0 -331 62985 0 II
+P03145_E01.dat 16 42244.942084942086(-712)/mV 16 0 -3357 18869 0 III
+P03145_E01.dat 16 65822.27956989247(3101)/mV 16 0 3958 10901 0 AVR
+P03145_E01.dat 16 52902.333084391335(1821)/mV 16 0 3973 57927 0 AVL
+P03145_E01.dat 16 43831.65217391304(706)/mV 16 0 -1647 26662 0 AVF
+P03145_E01.dat 16 60238.96517412936(14530)/mV 16 0 17275 54764 0 V1
+P03145_E01.dat 16 22136.185726569216(17515)/mV 16 0 20650 4424 0 V2
+P03145_E01.dat 16 22583.11019989749(10260)/mV 16 0 11987 36806 0 V3
+P03145_E01.dat 16 20212.943521594683(2882)/mV 16 0 3178 65350 0 V4
+P03145_E01.dat 16 18728.9408836341(-3375)/mV 16 0 -4289 46356 0 V5
+P03145_E01.dat 16 31031.79279848389(-8781)/mV 16 0 -11230 63191 0 V6
+# Male 4576
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03146/P03146_E01.dat b/data/Child_ecg/P03/P03146/P03146_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..07dc32632d5f32387af6a7b1844d22a3d801fd81
--- /dev/null
+++ b/data/Child_ecg/P03/P03146/P03146_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08af5b78d2bbd15d54edd9bc7f7964c24d24dcd832c47ff32e6cfcea0de8e5d6
+size 324000
diff --git a/data/Child_ecg/P03/P03146/P03146_E01.hea b/data/Child_ecg/P03/P03146/P03146_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a1df97b4c3fe1dc012d4c0083a39f598c5b22b4
--- /dev/null
+++ b/data/Child_ecg/P03/P03146/P03146_E01.hea
@@ -0,0 +1,16 @@
+P03146_E01 12 500 13500
+P03146_E01.dat 16 16877.54954954955(-14472)/mV 16 0 -14376 21793 0 I
+P03146_E01.dat 16 16890.335319148937(-13386)/mV 16 0 -13166 21804 0 II
+P03146_E01.dat 16 66309.97200622084(8871)/mV 16 0 9249 40935 0 III
+P03146_E01.dat 16 16915.92922859165(13917)/mV 16 0 13766 9839 0 AVR
+P03146_E01.dat 16 32551.36711111111(-14886)/mV 16 0 -14886 6841 0 AVL
+P03146_E01.dat 16 32710.287890327494(-11796)/mV 16 0 -11503 13512 0 AVF
+P03146_E01.dat 16 28013.61227336123(6463)/mV 16 0 7648 16898 0 V1
+P03146_E01.dat 16 23746.03912800447(8719)/mV 16 0 10187 36649 0 V2
+P03146_E01.dat 16 31067.77358490566(1001)/mV 16 0 7596 119 0 V3
+P03146_E01.dat 16 27473.78033022254(-14080)/mV 16 0 -12426 31380 0 V4
+P03146_E01.dat 16 30381.54244977317(-21322)/mV 16 0 -19197 23287 0 V5
+P03146_E01.dat 16 31758.586894586893(-10995)/mV 16 0 -10995 34523 0 V6
+# Female 5250
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03147/P03147_E01.dat b/data/Child_ecg/P03/P03147/P03147_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..04126e20a346cdd4d894fe385fe1a483330b2bae
--- /dev/null
+++ b/data/Child_ecg/P03/P03147/P03147_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0d57a8d0d6a776e84a43136aa0cc9e288154c382f23c406e73da8aadba5b2d6
+size 360000
diff --git a/data/Child_ecg/P03/P03147/P03147_E01.hea b/data/Child_ecg/P03/P03147/P03147_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..efa3f30e74a762a83eb093d8a98e7dfdcd363bfa
--- /dev/null
+++ b/data/Child_ecg/P03/P03147/P03147_E01.hea
@@ -0,0 +1,16 @@
+P03147_E01 12 500 15000
+P03147_E01.dat 16 15793.40350877193(2398)/mV 16 0 3452 38710 0 I
+P03147_E01.dat 16 12767.21403508772(-4340)/mV 16 0 -4371 62448 0 II
+P03147_E01.dat 16 17255.16417910448(7877)/mV 16 0 6684 15187 0 III
+P03147_E01.dat 16 14375.879396984925(758)/mV 16 0 302 60146 0 AVR
+P03147_E01.dat 16 21619.267015706806(-8572)/mV 16 0 -7113 45153 0 AVL
+P03147_E01.dat 16 17715.4435196195(-3668)/mV 16 0 -4302 3764 0 AVF
+P03147_E01.dat 16 30214.667580534613(10283)/mV 16 0 16380 48202 0 V1
+P03147_E01.dat 16 11327.651903651904(-4293)/mV 16 0 -3086 26507 0 V2
+P03147_E01.dat 16 11635.878366637706(-19688)/mV 16 0 -21344 11398 0 V3
+P03147_E01.dat 16 13417.765258215963(-18812)/mV 16 0 -23506 171 0 V4
+P03147_E01.dat 16 18929.236447520183(-16740)/mV 16 0 -23099 37856 0 V5
+P03147_E01.dat 16 18913.327188940093(-16735)/mV 16 0 -23135 46643 0 V6
+# Female 3634
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03148/P03148_E01.dat b/data/Child_ecg/P03/P03148/P03148_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..47434c7c59aa88ddc67b63f3154992fab4258f0f
--- /dev/null
+++ b/data/Child_ecg/P03/P03148/P03148_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ea83d553365046edc2d79d0c4309c020ba61e08cc373555e7da09aaae462d0a
+size 312000
diff --git a/data/Child_ecg/P03/P03148/P03148_E01.hea b/data/Child_ecg/P03/P03148/P03148_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36bd7db66e085415d8b1b2574422dbb789e1c085
--- /dev/null
+++ b/data/Child_ecg/P03/P03148/P03148_E01.hea
@@ -0,0 +1,16 @@
+P03148_E01 12 500 13000
+P03148_E01.dat 16 40673.31927133269(-22410)/mV 16 0 -21119 9729 0 I
+P03148_E01.dat 16 19647.139322216244(-14933)/mV 16 0 -14517 41033 0 II
+P03148_E01.dat 16 27723.653286794648(-9497)/mV 16 0 -9790 6678 0 III
+P03148_E01.dat 16 27466.04958677686(19161)/mV 16 0 18424 19217 0 AVR
+P03148_E01.dat 16 56917.6131147541(1139)/mV 16 0 2343 32045 0 AVL
+P03148_E01.dat 16 24472.79731243001(-11425)/mV 16 0 -11306 21037 0 AVF
+P03148_E01.dat 16 16726.363514419852(15942)/mV 16 0 15588 16011 0 V1
+P03148_E01.dat 16 10858.492279745686(13933)/mV 16 0 14278 36305 0 V2
+P03148_E01.dat 16 15853.075975359343(12470)/mV 16 0 12522 50779 0 V3
+P03148_E01.dat 16 20830.27582797825(-12191)/mV 16 0 -12343 12593 0 V4
+P03148_E01.dat 16 21541.989881956157(-20292)/mV 16 0 -19959 64859 0 V5
+P03148_E01.dat 16 18359.282887078(-17366)/mV 16 0 -17037 51930 0 V6
+# Male 3567
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03149/P03149_E01.dat b/data/Child_ecg/P03/P03149/P03149_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82d75cd6aed1d0aceab85ef91b5884b60adab60a
--- /dev/null
+++ b/data/Child_ecg/P03/P03149/P03149_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32e4b0ab44d1eb5f0ecb0b10999e85e6c0538581f311f5d174ee8f2b39988cc9
+size 360000
diff --git a/data/Child_ecg/P03/P03149/P03149_E01.hea b/data/Child_ecg/P03/P03149/P03149_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..93eb3d971067ec85a4fb47e0a1aac3a306006b6a
--- /dev/null
+++ b/data/Child_ecg/P03/P03149/P03149_E01.hea
@@ -0,0 +1,16 @@
+P03149_E01 12 500 15000
+P03149_E01.dat 16 67800.00451212634(-3419)/mV 16 0 -3419 1976 0 I
+P03149_E01.dat 16 38355.364102564105(-21811)/mV 16 0 -21811 22142 0 II
+P03149_E01.dat 16 53902.33541785105(-21193)/mV 16 0 -21193 13022 0 III
+P03149_E01.dat 16 54982.49763282483(18269)/mV 16 0 18269 18271 0 AVR
+P03149_E01.dat 16 96380.94429708223(20459)/mV 16 0 20459 22920 0 AVL
+P03149_E01.dat 16 46657.8882611425(-23694)/mV 16 0 -23694 56350 0 AVF
+P03149_E01.dat 16 26724.816924328723(-692)/mV 16 0 -692 38373 0 V1
+P03149_E01.dat 16 15100.221402214022(-797)/mV 16 0 -797 19601 0 V2
+P03149_E01.dat 16 17272.766984126985(-6200)/mV 16 0 -6200 33195 0 V3
+P03149_E01.dat 16 17224.0(-11237)/mV 16 0 -11237 8246 0 V4
+P03149_E01.dat 16 30683.062124248496(-17815)/mV 16 0 -17815 21190 0 V5
+P03149_E01.dat 16 50393.99894347596(-21122)/mV 16 0 -21122 14246 0 V6
+# Male 2046
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03150/P03150_E01.dat b/data/Child_ecg/P03/P03150/P03150_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a77dc082b68237a2399df9b4be0a02d9c02defd
--- /dev/null
+++ b/data/Child_ecg/P03/P03150/P03150_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9707a258a05b6261fce1334a588caf6e45e6d5404aaaeefe9dcc03b029a80a96
+size 360000
diff --git a/data/Child_ecg/P03/P03150/P03150_E01.hea b/data/Child_ecg/P03/P03150/P03150_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..da71547b32dc2366898981ebdc36a125c8d9d697
--- /dev/null
+++ b/data/Child_ecg/P03/P03150/P03150_E01.hea
@@ -0,0 +1,16 @@
+P03150_E01 12 500 15000
+P03150_E01.dat 16 61089.17130307467(-12394)/mV 16 0 -12394 60249 0 I
+P03150_E01.dat 16 63426.56(-23476)/mV 16 0 -23476 46826 0 II
+P03150_E01.dat 16 97375.61691939346(-17873)/mV 16 0 -17873 16824 0 III
+P03150_E01.dat 16 68915.33247089262(19256)/mV 16 0 19256 12768 0 AVR
+P03150_E01.dat 16 84093.2115249473(-3552)/mV 16 0 -3552 19283 0 AVL
+P03150_E01.dat 16 91192.682876358(-22008)/mV 16 0 -22008 42566 0 AVF
+P03150_E01.dat 16 34833.15919172006(1743)/mV 16 0 1743 36594 0 V1
+P03150_E01.dat 16 17466.616226978596(1501)/mV 16 0 1501 14369 0 V2
+P03150_E01.dat 16 23545.6(-3335)/mV 16 0 -3335 47650 0 V3
+P03150_E01.dat 16 25081.16465352829(-13503)/mV 16 0 -13503 10348 0 V4
+P03150_E01.dat 16 43217.21195274496(-17584)/mV 16 0 -17584 61366 0 V5
+P03150_E01.dat 16 56885.29504666188(-23094)/mV 16 0 -23094 58293 0 V6
+# Male 3497
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03151/P03151_E01.dat b/data/Child_ecg/P03/P03151/P03151_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e15a8e8c790f96cc7dea2eee0494d42bb25f01ab
--- /dev/null
+++ b/data/Child_ecg/P03/P03151/P03151_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314b0bd85eaff92889507207ae85bde318cd767515b0ff49caef9a08af121fd3
+size 360000
diff --git a/data/Child_ecg/P03/P03151/P03151_E01.hea b/data/Child_ecg/P03/P03151/P03151_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b91af46f29ba7bfd02146d60d60fe1f3560b381a
--- /dev/null
+++ b/data/Child_ecg/P03/P03151/P03151_E01.hea
@@ -0,0 +1,16 @@
+P03151_E01 12 500 15000
+P03151_E01.dat 16 35405.47585318738(-19343)/mV 16 0 -22829 25696 0 I
+P03151_E01.dat 16 26026.60610361959(-23814)/mV 16 0 -27391 61191 0 II
+P03151_E01.dat 16 27405.44884792627(-18248)/mV 16 0 -19319 1440 0 III
+P03151_E01.dat 16 38811.9781420765(22722)/mV 16 0 27301 55618 0 AVR
+P03151_E01.dat 16 38379.62189054726(-2633)/mV 16 0 -3757 54115 0 AVL
+P03151_E01.dat 16 28489.65539983512(-24330)/mV 16 0 -26832 57251 0 AVF
+P03151_E01.dat 16 41783.56838143036(-246)/mV 16 0 -3373 22759 0 V1
+P03151_E01.dat 16 21003.528476821193(-1795)/mV 16 0 -5297 34697 0 V2
+P03151_E01.dat 16 36610.02638522427(-5667)/mV 16 0 -10909 31187 0 V3
+P03151_E01.dat 16 27684.02962962963(-18168)/mV 16 0 -22041 52379 0 V4
+P03151_E01.dat 16 28341.81514940931(-22810)/mV 16 0 -26730 16006 0 V5
+P03151_E01.dat 16 24670.550522648082(-18938)/mV 16 0 -20243 51306 0 V6
+# Female 5068
+# Otherwise diseases
+# Sinus tachycardia;Inversion+T-wave abnormality;Short QT interval
diff --git a/data/Child_ecg/P03/P03152/P03152_E01.dat b/data/Child_ecg/P03/P03152/P03152_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c246ae9c66125cd2db693dfe798ffbae797c0cfe
--- /dev/null
+++ b/data/Child_ecg/P03/P03152/P03152_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bffcf99233243af5b1aa577d2ad6d8e01b2b6432b271523e50980dac0f89f552
+size 204000
diff --git a/data/Child_ecg/P03/P03152/P03152_E01.hea b/data/Child_ecg/P03/P03152/P03152_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13878b68404cf5b881910ac5cf52d5d2339d0b3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03152/P03152_E01.hea
@@ -0,0 +1,16 @@
+P03152_E01 12 500 8500
+P03152_E01.dat 16 81350.4457439896(-17484)/mV 16 0 -4644 1097 0 I
+P03152_E01.dat 16 43447.976456739256(-23756)/mV 16 0 -17285 27161 0 II
+P03152_E01.dat 16 62638.481867858914(-25071)/mV 16 0 -25580 54415 0 III
+P03152_E01.dat 16 61494.887772194306(21011)/mV 16 0 11553 53208 0 AVR
+P03152_E01.dat 16 128864.71111111112(6874)/mV 16 0 17563 4099 0 AVL
+P03152_E01.dat 16 52556.066365007544(-24260)/mV 16 0 -20584 24498 0 AVF
+P03152_E01.dat 16 42007.356542617046(1405)/mV 16 0 -10799 61494 0 V1
+P03152_E01.dat 16 36068.78676002546(-5099)/mV 16 0 -1284 25208 0 V2
+P03152_E01.dat 16 26126.480058013054(-15175)/mV 16 0 -10586 36012 0 V3
+P03152_E01.dat 16 26126.480058013054(-15175)/mV 16 0 -10627 35955 0 V4
+P03152_E01.dat 16 5259.03146374829(-2733)/mV 16 0 -1047 34291 0 V5
+P03152_E01.dat 16 5363.334332833583(-4819)/mV 16 0 -3109 36425 0 V6
+# Female 3713
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03153/P03153_E01.dat b/data/Child_ecg/P03/P03153/P03153_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53885a5cea746ad7258e59a02f1b818360c94c19
--- /dev/null
+++ b/data/Child_ecg/P03/P03153/P03153_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c9cbcae034e1a5b85a8cb4557dddee6ac6ae891cdc8815b7d8fce960fe3a6e2
+size 240000
diff --git a/data/Child_ecg/P03/P03153/P03153_E01.hea b/data/Child_ecg/P03/P03153/P03153_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2d9191414cc1e473c3292313466bb63c8c609a4
--- /dev/null
+++ b/data/Child_ecg/P03/P03153/P03153_E01.hea
@@ -0,0 +1,16 @@
+P03153_E01 12 500 10000
+P03153_E01.dat 16 36839.192462987885(-19402)/mV 16 0 -19672 43959 0 I
+P03153_E01.dat 16 31105.46644844517(-18847)/mV 16 0 -19100 56460 0 II
+P03153_E01.dat 16 84809.31015553522(-10136)/mV 16 0 -10205 60679 0 III
+P03153_E01.dat 16 36156.52128356254(21150)/mV 16 0 21415 26962 0 AVR
+P03153_E01.dat 16 71797.92498679346(-16176)/mV 16 0 -16351 37577 0 AVL
+P03153_E01.dat 16 46576.25153793575(-16131)/mV 16 0 -16320 55307 0 AVF
+P03153_E01.dat 16 31103.42600896861(7874)/mV 16 0 8076 58832 0 V1
+P03153_E01.dat 16 23779.896820635873(5945)/mV 16 0 5829 8141 0 V2
+P03153_E01.dat 16 19468.180118946475(-10390)/mV 16 0 -10659 42296 0 V3
+P03153_E01.dat 16 16924.72607260726(-17743)/mV 16 0 -17991 30352 0 V4
+P03153_E01.dat 16 22454.92406221409(-20783)/mV 16 0 -21039 16554 0 V5
+P03153_E01.dat 16 22454.92406221409(-20783)/mV 16 0 -21039 17704 0 V6
+# Female 4061
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03154/P03154_E01.dat b/data/Child_ecg/P03/P03154/P03154_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..319b921631a7b7784727652d927616cecf08c703
--- /dev/null
+++ b/data/Child_ecg/P03/P03154/P03154_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec447610e794eb838dc3b2e3ca26b7bcb8adf1fdfcba6727578a717ea6483ab3
+size 360000
diff --git a/data/Child_ecg/P03/P03154/P03154_E01.hea b/data/Child_ecg/P03/P03154/P03154_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ab398d342ff3f567747bd90eaa5713bbf765662
--- /dev/null
+++ b/data/Child_ecg/P03/P03154/P03154_E01.hea
@@ -0,0 +1,16 @@
+P03154_E01 12 500 15000
+P03154_E01.dat 16 75782.30930375848(-2739)/mV 16 0 -2677 53221 0 I
+P03154_E01.dat 16 39192.138114209825(-25562)/mV 16 0 -27985 4214 0 II
+P03154_E01.dat 16 43130.921668362156(-22416)/mV 16 0 -25117 40017 0 III
+P03154_E01.dat 16 59882.943722943724(21268)/mV 16 0 23071 16805 0 AVR
+P03154_E01.dat 16 73319.56695156696(17497)/mV 16 0 19824 56461 0 AVL
+P03154_E01.dat 16 42275.545582047685(-25408)/mV 16 0 -28055 20882 0 AVF
+P03154_E01.dat 16 19990.142018152696(3797)/mV 16 0 5261 58073 0 V1
+P03154_E01.dat 16 15595.124463519312(2718)/mV 16 0 1982 25692 0 V2
+P03154_E01.dat 16 21316.491228070176(-13782)/mV 16 0 -15256 1852 0 V3
+P03154_E01.dat 16 25759.17098445596(-18202)/mV 16 0 -20276 59086 0 V4
+P03154_E01.dat 16 6198.346368715083(-17598)/mV 16 0 -17921 15015 0 V5
+P03154_E01.dat 16 1270.1971830985915(1052)/mV 16 0 2172 39685 0 V6
+# Female 4194
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03155/P03155_E01.dat b/data/Child_ecg/P03/P03155/P03155_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4a114980716e6b5e9c7ce030f715df460327bb0f
--- /dev/null
+++ b/data/Child_ecg/P03/P03155/P03155_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6111971b4b66b3e746af48b3565204b4b1334c3f0b74b68dfb155e33b110817
+size 360000
diff --git a/data/Child_ecg/P03/P03155/P03155_E01.hea b/data/Child_ecg/P03/P03155/P03155_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a632618be5cc01f1fe074c99443f7818f2c6ae91
--- /dev/null
+++ b/data/Child_ecg/P03/P03155/P03155_E01.hea
@@ -0,0 +1,16 @@
+P03155_E01 12 500 15000
+P03155_E01.dat 16 65500.75717017208(-16040)/mV 16 0 -16040 8412 0 I
+P03155_E01.dat 16 42841.345388788424(-24091)/mV 16 0 -24091 36711 0 II
+P03155_E01.dat 16 74806.61333333333(-21809)/mV 16 0 -21809 33444 0 III
+P03155_E01.dat 16 55857.83156833081(21318)/mV 16 0 21318 13824 0 AVR
+P03155_E01.dat 16 114077.01333333334(654)/mV 16 0 654 4352 0 AVL
+P03155_E01.dat 16 57060.43076923077(-25523)/mV 16 0 -25523 39567 0 AVF
+P03155_E01.dat 16 37126.243902439026(20747)/mV 16 0 20747 3828 0 V1
+P03155_E01.dat 16 30217.984832069338(21708)/mV 16 0 21708 3676 0 V2
+P03155_E01.dat 16 33747.206510681586(-16569)/mV 16 0 -16569 44688 0 V3
+P03155_E01.dat 16 16035.861490031479(-25305)/mV 16 0 -25305 7975 0 V4
+P03155_E01.dat 16 20705.403267411864(-26888)/mV 16 0 -26888 60025 0 V5
+P03155_E01.dat 16 31904.481873954268(-25784)/mV 16 0 -25784 53898 0 V6
+# Female 2997
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03156/P03156_E01.dat b/data/Child_ecg/P03/P03156/P03156_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4eacbda5de8bdd2f33f1930774ae7ec5bf012437
--- /dev/null
+++ b/data/Child_ecg/P03/P03156/P03156_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ce48b3f25046af98627fc6e8867dc34e423d5caccc7b2f45ce8c1cbf210bbfc
+size 264000
diff --git a/data/Child_ecg/P03/P03156/P03156_E01.hea b/data/Child_ecg/P03/P03156/P03156_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..940f5f10105e39dc8848a6441999b6a920ec36bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03156/P03156_E01.hea
@@ -0,0 +1,16 @@
+P03156_E01 12 500 11000
+P03156_E01.dat 16 65025.316195372754(-8065)/mV 16 0 -8171 51808 0 I
+P03156_E01.dat 16 45642.05287713841(-11272)/mV 16 0 -11309 35943 0 II
+P03156_E01.dat 16 75146.59872611465(-9724)/mV 16 0 -9724 6583 0 III
+P03156_E01.dat 16 57552.34042553192(9498)/mV 16 0 9545 27868 0 AVR
+P03156_E01.dat 16 131161.92786199687(-2138)/mV 16 0 -2245 26745 0 AVL
+P03156_E01.dat 16 58890.666666666664(-10683)/mV 16 0 -10683 37995 0 AVF
+P03156_E01.dat 16 29640.32851359167(17280)/mV 16 0 17352 50725 0 V1
+P03156_E01.dat 16 16127.366022783555(-969)/mV 16 0 -969 33596 0 V2
+P03156_E01.dat 16 17957.344239945465(-7041)/mV 16 0 -7026 32503 0 V3
+P03156_E01.dat 16 26650.310380267216(-7444)/mV 16 0 -7422 45939 0 V4
+P03156_E01.dat 16 46304.344792201126(-10734)/mV 16 0 -10659 12237 0 V5
+P03156_E01.dat 16 46304.344792201126(-10734)/mV 16 0 -10659 14724 0 V6
+# Male 1976
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03157/P03157_E01.dat b/data/Child_ecg/P03/P03157/P03157_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cfe85e6e90818d0d2f4a66adff60f5f1634fe754
--- /dev/null
+++ b/data/Child_ecg/P03/P03157/P03157_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb2b0bcd055c6144f6e6ae511301e82e36c58c6bb71f8c4f9bc6ac2efdb1e245
+size 360000
diff --git a/data/Child_ecg/P03/P03157/P03157_E01.hea b/data/Child_ecg/P03/P03157/P03157_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a48775a7a6c9cf7ff9c9daa4f89ff99ff7505aaa
--- /dev/null
+++ b/data/Child_ecg/P03/P03157/P03157_E01.hea
@@ -0,0 +1,16 @@
+P03157_E01 12 500 15000
+P03157_E01.dat 16 42742.1609862219(-3987)/mV 16 0 -3987 49538 0 I
+P03157_E01.dat 16 49470.101221640485(-18926)/mV 16 0 -18926 24037 0 II
+P03157_E01.dat 16 45873.1507191995(-23813)/mV 16 0 -23813 20720 0 III
+P03157_E01.dat 16 52621.98319327731(16155)/mV 16 0 16155 19363 0 AVR
+P03157_E01.dat 16 48286.61749209694(11983)/mV 16 0 11983 47929 0 AVL
+P03157_E01.dat 16 50633.80061664954(-20739)/mV 16 0 -20739 58092 0 AVF
+P03157_E01.dat 16 49818.81766704417(10192)/mV 16 0 10192 2699 0 V1
+P03157_E01.dat 16 26778.047440699127(9126)/mV 16 0 9126 51732 0 V2
+P03157_E01.dat 16 28380.287812041115(-4456)/mV 16 0 -4456 57857 0 V3
+P03157_E01.dat 16 28782.033579583614(-11841)/mV 16 0 -11841 21381 0 V4
+P03157_E01.dat 16 41135.96827495043(-17572)/mV 16 0 -17572 19607 0 V5
+P03157_E01.dat 16 50455.9169550173(-18527)/mV 16 0 -18527 50454 0 V6
+# Female 4640
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03158/P03158_E01.dat b/data/Child_ecg/P03/P03158/P03158_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6844bb7a9ec941464788a027d07611f4cd5e5393
--- /dev/null
+++ b/data/Child_ecg/P03/P03158/P03158_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5709eef67dd7df109b769f6fa8d390616375549ee6d765570d3468bfca6782c
+size 360000
diff --git a/data/Child_ecg/P03/P03158/P03158_E01.hea b/data/Child_ecg/P03/P03158/P03158_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51d88792acbd7391d734f4d12dfae6f1ddb59ea3
--- /dev/null
+++ b/data/Child_ecg/P03/P03158/P03158_E01.hea
@@ -0,0 +1,16 @@
+P03158_E01 12 500 15000
+P03158_E01.dat 16 20840.62206148282(12252)/mV 16 0 12252 30507 0 I
+P03158_E01.dat 16 18355.026188166827(4194)/mV 16 0 4194 34294 0 II
+P03158_E01.dat 16 44337.69657422512(-19496)/mV 16 0 -19496 34722 0 III
+P03158_E01.dat 16 20724.384754990926(-10464)/mV 16 0 -10464 14097 0 AVR
+P03158_E01.dat 16 37333.080440304824(10290)/mV 16 0 10290 10253 0 AVL
+P03158_E01.dat 16 28943.10518214469(-5223)/mV 16 0 -5223 10088 0 AVF
+P03158_E01.dat 16 31365.071860308934(12841)/mV 16 0 12841 37232 0 V1
+P03158_E01.dat 16 19137.623366641044(15862)/mV 16 0 15862 28833 0 V2
+P03158_E01.dat 16 24243.463917525773(8570)/mV 16 0 8570 50148 0 V3
+P03158_E01.dat 16 25980.048815506103(2575)/mV 16 0 2575 12419 0 V4
+P03158_E01.dat 16 29380.72590738423(-9842)/mV 16 0 -9842 23777 0 V5
+P03158_E01.dat 16 32332.155606407323(-12070)/mV 16 0 -12070 59388 0 V6
+# Female 4063
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03159/P03159_E01.dat b/data/Child_ecg/P03/P03159/P03159_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8c08d73055009d48d181983bd4912f7edd4a6d52
--- /dev/null
+++ b/data/Child_ecg/P03/P03159/P03159_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9ce553cfdefef2ddd6037527c8e43c8e85d75d4bf20a455aa135a60a773abe3
+size 240000
diff --git a/data/Child_ecg/P03/P03159/P03159_E01.hea b/data/Child_ecg/P03/P03159/P03159_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c2dfbe3e80e62e9ef708a7d5b3563b9a75241c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03159/P03159_E01.hea
@@ -0,0 +1,16 @@
+P03159_E01 12 500 10000
+P03159_E01.dat 16 56677.9214953271(-17961)/mV 16 0 -18930 36876 0 I
+P03159_E01.dat 16 43042.237082066866(-18938)/mV 16 0 -21284 35920 0 II
+P03159_E01.dat 16 82374.1019955654(-19162)/mV 16 0 -22179 65529 0 III
+P03159_E01.dat 16 49542.68656716418(19098)/mV 16 0 20831 3129 0 AVR
+P03159_E01.dat 16 113471.83272347099(-6269)/mV 16 0 -5161 14700 0 AVL
+P03159_E01.dat 16 60204.82890115404(-18120)/mV 16 0 -20863 14648 0 AVF
+P03159_E01.dat 16 18400.497878359263(18050)/mV 16 0 16702 57225 0 V1
+P03159_E01.dat 16 23754.51961823966(10984)/mV 16 0 10385 4535 0 V2
+P03159_E01.dat 16 22926.177533385704(-4266)/mV 16 0 -6559 37132 0 V3
+P03159_E01.dat 16 27524.642487046633(-12016)/mV 16 0 -12038 37138 0 V4
+P03159_E01.dat 16 33100.95362793235(-17954)/mV 16 0 -21589 60354 0 V5
+P03159_E01.dat 16 43572.96551724138(-20427)/mV 16 0 -22483 10183 0 V6
+# Female 4909
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03160/P03160_E01.dat b/data/Child_ecg/P03/P03160/P03160_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..92cf1a15428e5211daf1cf4e79f9a2a2cf296ed6
--- /dev/null
+++ b/data/Child_ecg/P03/P03160/P03160_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8375863521ef8719c7dd19afe6f5cb85370d2a26615b1e6d0cfb1025cb8d3fb
+size 360000
diff --git a/data/Child_ecg/P03/P03160/P03160_E01.hea b/data/Child_ecg/P03/P03160/P03160_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e0beff7bc756f487ce1e208b16b24f5f4f73398
--- /dev/null
+++ b/data/Child_ecg/P03/P03160/P03160_E01.hea
@@ -0,0 +1,16 @@
+P03160_E01 12 500 15000
+P03160_E01.dat 16 67190.84118673648(4831)/mV 16 0 4831 32206 0 I
+P03160_E01.dat 16 30248.460487804878(-17628)/mV 16 0 -17628 16200 0 II
+P03160_E01.dat 16 29213.090909090908(-17704)/mV 16 0 -17704 63662 0 III
+P03160_E01.dat 16 50285.73459189339(11454)/mV 16 0 11454 26807 0 AVR
+P03160_E01.dat 16 50502.8085106383(12434)/mV 16 0 12434 46214 0 AVL
+P03160_E01.dat 16 29764.398838334946(-17754)/mV 16 0 -17754 61139 0 AVF
+P03160_E01.dat 16 23687.307248236048(3296)/mV 16 0 3296 31868 0 V1
+P03160_E01.dat 16 11835.476557032891(266)/mV 16 0 266 2100 0 V2
+P03160_E01.dat 16 15261.465581051074(-12632)/mV 16 0 -12632 35212 0 V3
+P03160_E01.dat 16 22179.474878444085(-12721)/mV 16 0 -12721 8685 0 V4
+P03160_E01.dat 16 40339.963302752294(-17738)/mV 16 0 -17738 32807 0 V5
+P03160_E01.dat 16 47332.50173250173(-16092)/mV 16 0 -16092 32084 0 V6
+# Male 3816
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03161/P03161_E01.dat b/data/Child_ecg/P03/P03161/P03161_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4c740b9ce3111b973f497df0516ef8ad54d9f471
--- /dev/null
+++ b/data/Child_ecg/P03/P03161/P03161_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f8e01d3d25570978c05db4a41aa2cbae0f8633489b45fdc023e8286bbc2f264
+size 360000
diff --git a/data/Child_ecg/P03/P03161/P03161_E01.hea b/data/Child_ecg/P03/P03161/P03161_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b760740090916e16735059947f8ec52abd55295
--- /dev/null
+++ b/data/Child_ecg/P03/P03161/P03161_E01.hea
@@ -0,0 +1,16 @@
+P03161_E01 12 500 15000
+P03161_E01.dat 16 63744.17308992563(-9750)/mV 16 0 4770 33613 0 I
+P03161_E01.dat 16 36573.27898805341(-20061)/mV 16 0 -12119 55708 0 II
+P03161_E01.dat 16 54300.868988391376(-24773)/mV 16 0 -25303 49214 0 III
+P03161_E01.dat 16 49698.75582573455(15136)/mV 16 0 4058 12117 0 AVR
+P03161_E01.dat 16 118798.80838756327(7345)/mV 16 0 21455 60862 0 AVL
+P03161_E01.dat 16 46189.44655929722(-25065)/mV 16 0 -20292 44659 0 AVF
+P03161_E01.dat 16 27547.89649223692(14016)/mV 16 0 7314 1515 0 V1
+P03161_E01.dat 16 20034.59817729909(14463)/mV 16 0 16631 3960 0 V2
+P03161_E01.dat 16 17809.727224855185(261)/mV 16 0 4607 42144 0 V3
+P03161_E01.dat 16 16911.283582089553(-15063)/mV 16 0 -9122 34379 0 V4
+P03161_E01.dat 16 26694.066180594502(-21147)/mV 16 0 -14109 29669 0 V5
+P03161_E01.dat 16 34067.59071367154(-23094)/mV 16 0 -14311 8370 0 V6
+# Male 4236
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03162/P03162_E01.dat b/data/Child_ecg/P03/P03162/P03162_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4bdd57e81e713b015afbada396fd8a6a68b337d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03162/P03162_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e64242e05cb0bb575be9487999b77394f1de9882deb8984de6f2655593aea46
+size 240000
diff --git a/data/Child_ecg/P03/P03162/P03162_E01.hea b/data/Child_ecg/P03/P03162/P03162_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf4c963fd6b5a9a564a2a7791b75f735374d435a
--- /dev/null
+++ b/data/Child_ecg/P03/P03162/P03162_E01.hea
@@ -0,0 +1,16 @@
+P03162_E01 12 500 10000
+P03162_E01.dat 16 54735.480450629555(7563)/mV 16 0 10501 32199 0 I
+P03162_E01.dat 16 56808.39564124057(-16221)/mV 16 0 -16683 23759 0 II
+P03162_E01.dat 16 63380.90426387772(-13533)/mV 16 0 -17452 2030 0 III
+P03162_E01.dat 16 61763.65714285714(1010)/mV 16 0 -346 52497 0 AVR
+P03162_E01.dat 16 70656.0(8978)/mV 16 0 13060 19053 0 AVL
+P03162_E01.dat 16 67585.23447860156(-19080)/mV 16 0 -21444 53861 0 AVF
+P03162_E01.dat 16 30910.454106280195(4724)/mV 16 0 6006 36447 0 V1
+P03162_E01.dat 16 16903.37627118644(6190)/mV 16 0 8802 12739 0 V2
+P03162_E01.dat 16 16307.727416798733(-2620)/mV 16 0 -1373 36517 0 V3
+P03162_E01.dat 16 16491.88909426987(-6628)/mV 16 0 -5112 50170 0 V4
+P03162_E01.dat 16 22031.08346972177(-6476)/mV 16 0 -5634 33911 0 V5
+P03162_E01.dat 16 31175.256886611147(-9005)/mV 16 0 -7432 37501 0 V6
+# Male 1755
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P03/P03163/P03163_E01.dat b/data/Child_ecg/P03/P03163/P03163_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4647afa9965975707b995db284f9baea53d02831
--- /dev/null
+++ b/data/Child_ecg/P03/P03163/P03163_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a89a4531789872cf94a1a8e33cd555feb09776211aa8d3afe610894466e512f5
+size 240000
diff --git a/data/Child_ecg/P03/P03163/P03163_E01.hea b/data/Child_ecg/P03/P03163/P03163_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..383aa1da2545429cef05514a51ce1804b4abf2d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03163/P03163_E01.hea
@@ -0,0 +1,16 @@
+P03163_E01 12 500 10000
+P03163_E01.dat 16 40993.758241758245(-18195)/mV 16 0 -22696 7376 0 I
+P03163_E01.dat 16 50031.32101847229(-8301)/mV 16 0 -14366 61022 0 II
+P03163_E01.dat 16 53174.939977349946(13086)/mV 16 0 12480 40339 0 III
+P03163_E01.dat 16 48469.68056968464(13762)/mV 16 0 19362 7634 0 AVR
+P03163_E01.dat 16 52962.40733944954(-18673)/mV 16 0 -21257 61388 0 AVL
+P03163_E01.dat 16 84702.36603557086(3277)/mV 16 0 -2306 56685 0 AVF
+P03163_E01.dat 16 53954.39572192513(6645)/mV 16 0 10202 38608 0 V1
+P03163_E01.dat 16 14959.036144578313(8458)/mV 16 0 7181 28395 0 V2
+P03163_E01.dat 16 29705.835645677696(-5585)/mV 16 0 -9017 28592 0 V3
+P03163_E01.dat 16 33561.417261518494(-7514)/mV 16 0 -10599 38161 0 V4
+P03163_E01.dat 16 42405.76060320452(-10798)/mV 16 0 -16456 37316 0 V5
+P03163_E01.dat 16 41654.268336314846(-10028)/mV 16 0 -15281 50266 0 V6
+# Male 4102
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03164/P03164_E01.dat b/data/Child_ecg/P03/P03164/P03164_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..07d1cc901cdaf227a0bbf992504c4a6a68c341fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03164/P03164_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf5cdf7935d13333e36c8de572520cb3666e36d88cb27dcb8639318e0a695ad
+size 360000
diff --git a/data/Child_ecg/P03/P03164/P03164_E01.hea b/data/Child_ecg/P03/P03164/P03164_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21274bf75b19bb15ca376542abfaf4d6554854bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03164/P03164_E01.hea
@@ -0,0 +1,16 @@
+P03164_E01 12 500 15000
+P03164_E01.dat 16 34054.69119070668(-15590)/mV 16 0 -23900 6348 0 I
+P03164_E01.dat 16 33295.26962872794(-6056)/mV 16 0 -8547 61822 0 II
+P03164_E01.dat 16 52933.72006745363(13214)/mV 16 0 22125 49035 0 III
+P03164_E01.dat 16 40267.851851851854(9703)/mV 16 0 16123 23549 0 AVR
+P03164_E01.dat 16 43002.961869618695(-15696)/mV 16 0 -24546 43472 0 AVL
+P03164_E01.dat 16 46199.74812593703(-2674)/mV 16 0 -532 54218 0 AVF
+P03164_E01.dat 16 23645.179146919432(15955)/mV 16 0 19283 33744 0 V1
+P03164_E01.dat 16 17051.51401869159(17122)/mV 16 0 17316 38609 0 V2
+P03164_E01.dat 16 26285.196400211753(15722)/mV 16 0 9671 14182 0 V3
+P03164_E01.dat 16 15285.82332155477(-15869)/mV 16 0 -23456 4719 0 V4
+P03164_E01.dat 16 17129.960264900663(-21400)/mV 16 0 -27991 34904 0 V5
+P03164_E01.dat 16 22368.112280701753(-20316)/mV 16 0 -27792 52767 0 V6
+# Female 4566
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Prolonged QT interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03164/P03164_E02.dat b/data/Child_ecg/P03/P03164/P03164_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..031d5aee7f67ddb2f74272e0ac9e95293fc3a596
--- /dev/null
+++ b/data/Child_ecg/P03/P03164/P03164_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa305a5bf3d9db764e1a8923bb8644054ad89ac37b10a0320f508d8f616d72e4
+size 240000
diff --git a/data/Child_ecg/P03/P03164/P03164_E02.hea b/data/Child_ecg/P03/P03164/P03164_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..528749744fb213f391e7d44c591b86f8cbf92864
--- /dev/null
+++ b/data/Child_ecg/P03/P03164/P03164_E02.hea
@@ -0,0 +1,16 @@
+P03164_E02 12 500 10000
+P03164_E02.dat 16 46150.87350835322(-13883)/mV 16 0 -30852 44022 0 I
+P03164_E02.dat 16 36233.74278215223(-5804)/mV 16 0 -18746 27868 0 II
+P03164_E02.dat 16 71599.66581762608(1547)/mV 16 0 2304 37060 0 III
+P03164_E02.dat 16 44250.10436634718(7810)/mV 16 0 23831 58184 0 AVR
+P03164_E02.dat 16 69647.92534992224(-10900)/mV 16 0 -24044 36673 0 AVL
+P03164_E02.dat 16 50228.64344941957(-3189)/mV 16 0 -11853 28241 0 AVF
+P03164_E02.dat 16 40980.54487856389(5132)/mV 16 0 10232 58205 0 V1
+P03164_E02.dat 16 23353.282130056323(11773)/mV 16 0 14337 4169 0 V2
+P03164_E02.dat 16 27179.71916508539(9197)/mV 16 0 8666 31245 0 V3
+P03164_E02.dat 16 19667.562264150944(-12408)/mV 16 0 -17978 64195 0 V4
+P03164_E02.dat 16 19868.200993926006(-15198)/mV 16 0 -21436 7309 0 V5
+P03164_E02.dat 16 31452.560619088563(-14906)/mV 16 0 -23453 65175 0 V6
+# Female 4571
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03165/P03165_E01.dat b/data/Child_ecg/P03/P03165/P03165_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d1d2220323283ed1beee7a27aeb0aca20b60cbaf
--- /dev/null
+++ b/data/Child_ecg/P03/P03165/P03165_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b08459a892ce3ed0c3e0f13c41a09275533170034e30ee4e4d96fc87bbc2bd5
+size 240000
diff --git a/data/Child_ecg/P03/P03165/P03165_E01.hea b/data/Child_ecg/P03/P03165/P03165_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c1376edeaf9f3bfc808eb9169d48c48cdd1d18b5
--- /dev/null
+++ b/data/Child_ecg/P03/P03165/P03165_E01.hea
@@ -0,0 +1,16 @@
+P03165_E01 12 500 10000
+P03165_E01.dat 16 36430.672144617914(10530)/mV 16 0 10530 56065 0 I
+P03165_E01.dat 16 64032.36557501904(8285)/mV 16 0 8285 6035 0 II
+P03165_E01.dat 16 61579.986329460015(-10772)/mV 16 0 -10772 3068 0 III
+P03165_E01.dat 16 50125.87412587413(-10017)/mV 16 0 -10017 62840 0 AVR
+P03165_E01.dat 16 45955.380631796994(10563)/mV 16 0 10563 198 0 AVL
+P03165_E01.dat 16 118274.38456420493(10633)/mV 16 0 10633 10604 0 AVF
+P03165_E01.dat 16 10733.397923875433(-20650)/mV 16 0 -20650 39240 0 V1
+P03165_E01.dat 16 24490.721755971594(4280)/mV 16 0 4280 35382 0 V2
+P03165_E01.dat 16 19581.80866062437(5211)/mV 16 0 5211 57038 0 V3
+P03165_E01.dat 16 19031.72745490982(4330)/mV 16 0 4330 9294 0 V4
+P03165_E01.dat 16 20924.879739978333(4955)/mV 16 0 4955 49207 0 V5
+P03165_E01.dat 16 17790.471859010802(-2207)/mV 16 0 -2207 59247 0 V6
+# Male 1337
+# Otherwise diseases
+# Sinus arrhythmia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03166/P03166_E01.dat b/data/Child_ecg/P03/P03166/P03166_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..12512cbe43fff365df04d754fd0adc84e6a7842b
--- /dev/null
+++ b/data/Child_ecg/P03/P03166/P03166_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60ac9a136efb3590999463739a8c8a818b893499b0412338a2cee36efe23ab84
+size 180000
diff --git a/data/Child_ecg/P03/P03166/P03166_E01.hea b/data/Child_ecg/P03/P03166/P03166_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50a8689cfcd220f43eaa799d105c2a3a0814d5a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03166/P03166_E01.hea
@@ -0,0 +1,16 @@
+P03166_E01 12 500 7500
+P03166_E01.dat 16 69556.6312809625(-8772)/mV 16 0 -8998 10629 0 I
+P03166_E01.dat 16 45915.19710669078(-20369)/mV 16 0 -20369 12855 0 II
+P03166_E01.dat 16 43938.90909090909(-14005)/mV 16 0 -13862 51214 0 III
+P03166_E01.dat 16 69164.16839199448(16168)/mV 16 0 16281 27050 0 AVR
+P03166_E01.dat 16 69756.55256298871(6437)/mV 16 0 6210 39050 0 AVL
+P03166_E01.dat 16 48276.94545454546(-19802)/mV 16 0 -19723 5936 0 AVF
+P03166_E01.dat 16 33065.523272214385(13021)/mV 16 0 13048 11649 0 V1
+P03166_E01.dat 16 35542.857142857145(-9442)/mV 16 0 -9500 53944 0 V2
+P03166_E01.dat 16 33771.47895791583(-16310)/mV 16 0 -16310 54496 0 V3
+P03166_E01.dat 16 30620.65021276596(-15199)/mV 16 0 -15174 41155 0 V4
+P03166_E01.dat 16 36559.49229374433(-13077)/mV 16 0 -13077 30702 0 V5
+P03166_E01.dat 16 54981.737931034484(-17196)/mV 16 0 -17196 12232 0 V6
+# Female 5289
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03167/P03167_E01.dat b/data/Child_ecg/P03/P03167/P03167_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ca70e9992fd3149f13dba5a1aa7b618c1c815a4
--- /dev/null
+++ b/data/Child_ecg/P03/P03167/P03167_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67e9adc3b15874b30837dcdd840aa1cf71ad3cb11ec6472dae9bbc2e066ca720
+size 180000
diff --git a/data/Child_ecg/P03/P03167/P03167_E01.hea b/data/Child_ecg/P03/P03167/P03167_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8015328bbbdeb93bcd474080f3eea3ddeb28a32d
--- /dev/null
+++ b/data/Child_ecg/P03/P03167/P03167_E01.hea
@@ -0,0 +1,16 @@
+P03167_E01 12 500 7500
+P03167_E01.dat 16 88138.65904217298(-17715)/mV 16 0 -5450 10531 0 I
+P03167_E01.dat 16 40712.50755287009(-22897)/mV 16 0 -21274 4972 0 II
+P03167_E01.dat 16 64446.70606531882(-22650)/mV 16 0 -29046 23775 0 III
+P03167_E01.dat 16 57423.4208893485(21460)/mV 16 0 16322 11203 0 AVR
+P03167_E01.dat 16 161410.47988077498(6896)/mV 16 0 26196 458 0 AVL
+P03167_E01.dat 16 50754.66490416391(-23393)/mV 16 0 -24879 2222 0 AVF
+P03167_E01.dat 16 33721.89105447276(181)/mV 16 0 -1547 38218 0 V1
+P03167_E01.dat 16 25583.6989869754(1761)/mV 16 0 3468 8133 0 V2
+P03167_E01.dat 16 28776.245045045045(-1574)/mV 16 0 -3845 31910 0 V3
+P03167_E01.dat 16 46196.30216587427(-22092)/mV 16 0 -20927 32890 0 V4
+P03167_E01.dat 16 45514.46986469864(-23733)/mV 16 0 -21437 12961 0 V5
+P03167_E01.dat 16 47134.725297465084(-21645)/mV 16 0 -19997 6878 0 V6
+# Female 5108
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03168/P03168_E01.dat b/data/Child_ecg/P03/P03168/P03168_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..58a4e78e560e2ff4b8e3d5439ad34741a62056d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03168/P03168_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b834618a6ff69f9834cc2cc971d161ba15f4653065876af6b62794a16227b76
+size 360000
diff --git a/data/Child_ecg/P03/P03168/P03168_E01.hea b/data/Child_ecg/P03/P03168/P03168_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86bc88ae393bf1d88c2b1a8cfae33c1627288f7c
--- /dev/null
+++ b/data/Child_ecg/P03/P03168/P03168_E01.hea
@@ -0,0 +1,16 @@
+P03168_E01 12 500 15000
+P03168_E01.dat 16 40474.03389830508(-7115)/mV 16 0 -7773 8069 0 I
+P03168_E01.dat 16 28506.722807017544(-16899)/mV 16 0 -17618 11126 0 II
+P03168_E01.dat 16 27179.04424778761(-8773)/mV 16 0 -9016 15250 0 III
+P03168_E01.dat 16 40831.26376335251(15760)/mV 16 0 16624 54282 0 AVR
+P03168_E01.dat 16 48751.48387096774(2654)/mV 16 0 2495 33916 0 AVL
+P03168_E01.dat 16 28744.892539356606(-12261)/mV 16 0 -12752 19474 0 AVF
+P03168_E01.dat 16 19327.93273778245(3152)/mV 16 0 8418 51109 0 V1
+P03168_E01.dat 16 15052.889276373147(955)/mV 16 0 1886 53508 0 V2
+P03168_E01.dat 16 13508.62243100411(-21534)/mV 16 0 -23699 33533 0 V3
+P03168_E01.dat 16 12682.875816993464(-19502)/mV 16 0 -22247 45992 0 V4
+P03168_E01.dat 16 18519.235264982664(-14510)/mV 16 0 -17885 22676 0 V5
+P03168_E01.dat 16 22294.068965517243(-12563)/mV 16 0 -17116 13230 0 V6
+# Female 1499
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03169/P03169_E01.dat b/data/Child_ecg/P03/P03169/P03169_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10be2b5eb77fe5729cba5956c1eaad75c17d2415
--- /dev/null
+++ b/data/Child_ecg/P03/P03169/P03169_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57e13d1b9bed49c9e005acc1b2d80b5c6d3180912ad64bf083b691db3993137c
+size 360000
diff --git a/data/Child_ecg/P03/P03169/P03169_E01.hea b/data/Child_ecg/P03/P03169/P03169_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d9e9c03e3411a9e3fa5b9989d8714b1b977cde25
--- /dev/null
+++ b/data/Child_ecg/P03/P03169/P03169_E01.hea
@@ -0,0 +1,16 @@
+P03169_E01 12 500 15000
+P03169_E01.dat 16 57837.03703703704(6883)/mV 16 0 5236 48416 0 I
+P03169_E01.dat 16 32218.56404617922(-18459)/mV 16 0 -19036 30584 0 II
+P03169_E01.dat 16 26044.615006150063(-22428)/mV 16 0 -22153 12409 0 III
+P03169_E01.dat 16 59848.72727272727(8379)/mV 16 0 9742 42114 0 AVR
+P03169_E01.dat 16 36901.65248738284(17216)/mV 16 0 16495 36097 0 AVL
+P03169_E01.dat 16 30396.46129541864(-23372)/mV 16 0 -23471 13361 0 AVF
+P03169_E01.dat 16 68915.75956284153(4181)/mV 16 0 2500 47537 0 V1
+P03169_E01.dat 16 28912.578313253012(4729)/mV 16 0 2306 47867 0 V2
+P03169_E01.dat 16 27786.81841004184(-340)/mV 16 0 -2397 40735 0 V3
+P03169_E01.dat 16 26999.047517351843(-8075)/mV 16 0 -9458 60841 0 V4
+P03169_E01.dat 16 36332.78955954323(-11017)/mV 16 0 -12111 60039 0 V5
+P03169_E01.dat 16 44010.04288499025(-16231)/mV 16 0 -16840 11535 0 V6
+# Female 5362
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03170/P03170_E01.dat b/data/Child_ecg/P03/P03170/P03170_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9e2cf6ed9c46324911afb7c94ccfadd0869aa7cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03170/P03170_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb224e52b489f8693d96a80306360d40ff250176f3f16d95f70a29508f3800c6
+size 360000
diff --git a/data/Child_ecg/P03/P03170/P03170_E01.hea b/data/Child_ecg/P03/P03170/P03170_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..64b20514a63d7b5f7627b3a132994857705d6e15
--- /dev/null
+++ b/data/Child_ecg/P03/P03170/P03170_E01.hea
@@ -0,0 +1,16 @@
+P03170_E01 12 500 15000
+P03170_E01.dat 16 47899.21725731895(-2409)/mV 16 0 -2097 35275 0 I
+P03170_E01.dat 16 13399.815063385533(2329)/mV 16 0 2438 34737 0 II
+P03170_E01.dat 16 11744.333333333334(2466)/mV 16 0 2476 39183 0 III
+P03170_E01.dat 16 30392.47412982126(-1217)/mV 16 0 -1439 51883 0 AVR
+P03170_E01.dat 16 20892.089128966913(-2551)/mV 16 0 -2500 18354 0 AVL
+P03170_E01.dat 16 12515.002084781097(2407)/mV 16 0 2468 32817 0 AVF
+P03170_E01.dat 16 17899.52(3067)/mV 16 0 2980 33948 0 V1
+P03170_E01.dat 16 6705.25237746891(3038)/mV 16 0 3022 28802 0 V2
+P03170_E01.dat 16 11397.090203685742(-9817)/mV 16 0 -9808 5893 0 V3
+P03170_E01.dat 16 7943.51746031746(6330)/mV 16 0 6330 60053 0 V4
+P03170_E01.dat 16 10644.952380952382(-4824)/mV 16 0 -4841 64541 0 V5
+P03170_E01.dat 16 5239.306358381503(-4442)/mV 16 0 -4438 13403 0 V6
+# Female 4554
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03171/P03171_E01.dat b/data/Child_ecg/P03/P03171/P03171_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ccbdd709f36c7f27d3bdd234a025370561cf9cb
--- /dev/null
+++ b/data/Child_ecg/P03/P03171/P03171_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff55f73afe616362b33c56cbba163ce95c2349e5de1144a3fe9fc21f15ad080f
+size 312000
diff --git a/data/Child_ecg/P03/P03171/P03171_E01.hea b/data/Child_ecg/P03/P03171/P03171_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..487b54ddcda21c86f9fca4d959b4061db8427792
--- /dev/null
+++ b/data/Child_ecg/P03/P03171/P03171_E01.hea
@@ -0,0 +1,16 @@
+P03171_E01 12 500 13000
+P03171_E01.dat 16 48155.28241563055(-6291)/mV 16 0 3308 42395 0 I
+P03171_E01.dat 16 25829.49715585893(-10595)/mV 16 0 -6685 15178 0 II
+P03171_E01.dat 16 41270.93117408907(-12857)/mV 16 0 -14804 55452 0 III
+P03171_E01.dat 16 36861.403212172445(9818)/mV 16 0 3343 31452 0 AVR
+P03171_E01.dat 16 93331.62165688194(2164)/mV 16 0 13705 3393 0 AVL
+P03171_E01.dat 16 32161.57531227039(-11394)/mV 16 0 -9746 5397 0 AVF
+P03171_E01.dat 16 30296.4572896596(13299)/mV 16 0 9750 11862 0 V1
+P03171_E01.dat 16 13426.522308149912(11315)/mV 16 0 13085 793 0 V2
+P03171_E01.dat 16 17299.63495145631(2035)/mV 16 0 4497 945 0 V3
+P03171_E01.dat 16 25404.296902396258(-11543)/mV 16 0 -8153 1716 0 V4
+P03171_E01.dat 16 30697.96269727403(-11872)/mV 16 0 -7476 9598 0 V5
+P03171_E01.dat 16 32576.0(-8844)/mV 16 0 -14435 40969 0 V6
+# Female 2419
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03172/P03172_E01.dat b/data/Child_ecg/P03/P03172/P03172_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6f7f2a58c27bf623141dd1723e2ddacc6e03a49
--- /dev/null
+++ b/data/Child_ecg/P03/P03172/P03172_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb6d5187390dbc21d77f672d91eb8d0268c150e2248107a8786063ca7ecded18
+size 240000
diff --git a/data/Child_ecg/P03/P03172/P03172_E01.hea b/data/Child_ecg/P03/P03172/P03172_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..edb1897f8b757a34e20db2705510f329e1f991e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03172/P03172_E01.hea
@@ -0,0 +1,16 @@
+P03172_E01 12 500 10000
+P03172_E01.dat 16 115402.52117731515(6480)/mV 16 0 4226 40373 0 I
+P03172_E01.dat 16 43702.831076265145(-2828)/mV 16 0 -6490 12030 0 II
+P03172_E01.dat 16 49243.292719167905(-8494)/mV 16 0 -11620 41511 0 III
+P03172_E01.dat 16 74169.58508158509(-1694)/mV 16 0 2106 23959 0 AVR
+P03172_E01.dat 16 103940.05889014722(12047)/mV 16 0 14245 30374 0 AVL
+P03172_E01.dat 16 46487.545150501675(-5619)/mV 16 0 -9024 60111 0 AVF
+P03172_E01.dat 16 20833.697283311772(-1313)/mV 16 0 1721 35516 0 V1
+P03172_E01.dat 16 16355.48483341621(-647)/mV 16 0 1029 11140 0 V2
+P03172_E01.dat 16 18239.960124610592(-4178)/mV 16 0 -5632 20916 0 V3
+P03172_E01.dat 16 24518.037735849055(-3580)/mV 16 0 -5814 36962 0 V4
+P03172_E01.dat 16 34968.87203791469(-3945)/mV 16 0 -6818 54915 0 V5
+P03172_E01.dat 16 19378.09458533242(-5157)/mV 16 0 -5898 43028 0 V6
+# Male 1717
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03173/P03173_E01.dat b/data/Child_ecg/P03/P03173/P03173_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fe20883b64d5473f37708d3970c4d77eafdba2ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03173/P03173_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3e5832345abb8cd05475273408023784800c85cfa299780ff22a2313b603a39
+size 192000
diff --git a/data/Child_ecg/P03/P03173/P03173_E01.hea b/data/Child_ecg/P03/P03173/P03173_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..884b18e8248af2ad74fa19f2eaf89f66c6d6bf60
--- /dev/null
+++ b/data/Child_ecg/P03/P03173/P03173_E01.hea
@@ -0,0 +1,16 @@
+P03173_E01 12 500 8000
+P03173_E01.dat 16 46254.760795065115(-16291)/mV 16 0 -17909 16920 0 I
+P03173_E01.dat 16 82642.58869395712(-12066)/mV 16 0 -15226 52716 0 II
+P03173_E01.dat 16 75294.87668766877(8079)/mV 16 0 7895 11221 0 III
+P03173_E01.dat 16 61019.86527862829(15888)/mV 16 0 18123 5912 0 AVR
+P03173_E01.dat 16 58038.13586559532(-13369)/mV 16 0 -14313 4950 0 AVL
+P03173_E01.dat 16 178235.52553024353(-5070)/mV 16 0 -8695 46942 0 AVF
+P03173_E01.dat 16 20403.22355105796(10550)/mV 16 0 9571 40033 0 V1
+P03173_E01.dat 16 35761.803636363635(5649)/mV 16 0 6376 5855 0 V2
+P03173_E01.dat 16 52611.687242798354(4688)/mV 16 0 5116 58985 0 V3
+P03173_E01.dat 16 79064.73446948873(2345)/mV 16 0 -227 37143 0 V4
+P03173_E01.dat 16 152296.72727272726(1180)/mV 16 0 -3156 27428 0 V5
+P03173_E01.dat 16 149162.9215832711(-8386)/mV 16 0 -6445 12204 0 V6
+# Male 3379
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03174/P03174_E01.dat b/data/Child_ecg/P03/P03174/P03174_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e0c54394002defce32c48135772b4137a982137
--- /dev/null
+++ b/data/Child_ecg/P03/P03174/P03174_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3db5477615dfb2944aa77a0574db9258f993577f3bd8ef772755b95c89fdea76
+size 228000
diff --git a/data/Child_ecg/P03/P03174/P03174_E01.hea b/data/Child_ecg/P03/P03174/P03174_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbc60c19a1a73ce1d7d91ce2c14097699864dbba
--- /dev/null
+++ b/data/Child_ecg/P03/P03174/P03174_E01.hea
@@ -0,0 +1,16 @@
+P03174_E01 12 500 9500
+P03174_E01.dat 16 49061.222296843516(-14932)/mV 16 0 -8386 10079 0 I
+P03174_E01.dat 16 31312.621676891617(-17814)/mV 16 0 -19418 55707 0 II
+P03174_E01.dat 16 56167.67669819432(-16819)/mV 16 0 -27234 11121 0 III
+P03174_E01.dat 16 40003.41065830721(17081)/mV 16 0 15454 5797 0 AVR
+P03174_E01.dat 16 93461.31732933233(-2351)/mV 16 0 12549 64862 0 AVL
+P03174_E01.dat 16 40836.54387139987(-17882)/mV 16 0 -22700 43075 0 AVF
+P03174_E01.dat 16 20641.716696805306(675)/mV 16 0 27062 27042 0 V1
+P03174_E01.dat 16 18245.30072262368(-713)/mV 16 0 31412 20981 0 V2
+P03174_E01.dat 16 18380.273152478952(-13579)/mV 16 0 -2989 8257 0 V3
+P03174_E01.dat 16 17158.103786816268(-20820)/mV 16 0 -20988 11490 0 V4
+P03174_E01.dat 16 20862.959349593497(-18984)/mV 16 0 -21684 43106 0 V5
+P03174_E01.dat 16 26863.870759289177(-16528)/mV 16 0 -20614 33661 0 V6
+# Female 1867
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03175/P03175_E01.dat b/data/Child_ecg/P03/P03175/P03175_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..597ae2f9d679a6985a6f7e30575ebf61ce83fb1e
--- /dev/null
+++ b/data/Child_ecg/P03/P03175/P03175_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3ec46d0340731e48de87bce0d3a0da58a0ee5bc3c9f972188e052898c6b03e7
+size 360000
diff --git a/data/Child_ecg/P03/P03175/P03175_E01.hea b/data/Child_ecg/P03/P03175/P03175_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6f595b508500f64a9aab1f1b1d2966bdce78bbe
--- /dev/null
+++ b/data/Child_ecg/P03/P03175/P03175_E01.hea
@@ -0,0 +1,16 @@
+P03175_E01 12 500 15000
+P03175_E01.dat 16 51177.10748065348(-18236)/mV 16 0 -19860 46997 0 I
+P03175_E01.dat 16 38777.88813096862(-18888)/mV 16 0 -19235 60115 0 II
+P03175_E01.dat 16 86169.07814269536(-14191)/mV 16 0 -12228 40179 0 III
+P03175_E01.dat 16 47711.24541484716(20582)/mV 16 0 21552 21006 0 AVR
+P03175_E01.dat 16 89801.63509471585(-10777)/mV 16 0 -13187 17885 0 AVL
+P03175_E01.dat 16 55597.17647058824(-17076)/mV 16 0 -16714 61543 0 AVF
+P03175_E01.dat 16 40747.5935529082(24017)/mV 16 0 26337 2921 0 V1
+P03175_E01.dat 16 26666.47476261869(19342)/mV 16 0 18518 52092 0 V2
+P03175_E01.dat 16 56966.52989577619(17941)/mV 16 0 15485 14020 0 V3
+P03175_E01.dat 16 39907.483544303795(-9676)/mV 16 0 -12599 5832 0 V4
+P03175_E01.dat 16 39514.66323245331(-17785)/mV 16 0 -20614 23169 0 V5
+P03175_E01.dat 16 45509.88108108108(-20434)/mV 16 0 -23506 15710 0 V6
+# Female 5003
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03176/P03176_E01.dat b/data/Child_ecg/P03/P03176/P03176_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a102c01e0e07872f95cd483751e9e2baee2b5e9d
--- /dev/null
+++ b/data/Child_ecg/P03/P03176/P03176_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fe36fe0f75e8c6c6fa013b158161662e481eed78a4f898578ad0322f696431f
+size 360000
diff --git a/data/Child_ecg/P03/P03176/P03176_E01.hea b/data/Child_ecg/P03/P03176/P03176_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..acac41ed76eb055370862f379b7b5ed0e977c0e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03176/P03176_E01.hea
@@ -0,0 +1,16 @@
+P03176_E01 12 500 15000
+P03176_E01.dat 16 75709.23426838515(-20577)/mV 16 0 -2343 59391 0 I
+P03176_E01.dat 16 34787.18499218343(-24618)/mV 16 0 7129 45353 0 II
+P03176_E01.dat 16 46546.084602368865(-22693)/mV 16 0 8580 2156 0 III
+P03176_E01.dat 16 49657.43028229256(23922)/mV 16 0 -4713 47604 0 AVR
+P03176_E01.dat 16 113473.44478340451(12639)/mV 16 0 -11726 56138 0 AVL
+P03176_E01.dat 16 40452.366117112(-24081)/mV 16 0 7977 36483 0 AVF
+P03176_E01.dat 16 30344.009445100353(17431)/mV 16 0 -18277 18533 0 V1
+P03176_E01.dat 16 22202.30980751604(14543)/mV 16 0 -26067 12276 0 V2
+P03176_E01.dat 16 28077.860962566843(-2002)/mV 16 0 -12648 55673 0 V3
+P03176_E01.dat 16 22716.550898203594(-17948)/mV 16 0 1918 58167 0 V4
+P03176_E01.dat 16 31577.86430678466(-22313)/mV 16 0 3144 37664 0 V5
+P03176_E01.dat 16 39697.46336533603(-23177)/mV 16 0 7119 19383 0 V6
+# Male 5194
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03177/P03177_E01.dat b/data/Child_ecg/P03/P03177/P03177_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b0138bd73049b688560a60a83aa4b64f81e7736
--- /dev/null
+++ b/data/Child_ecg/P03/P03177/P03177_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2cda41721dcf6cf08b3d6b60a73bf5ff86b186ab1ec98af6302064b5efaafde
+size 360000
diff --git a/data/Child_ecg/P03/P03177/P03177_E01.hea b/data/Child_ecg/P03/P03177/P03177_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0fef1bae6d876f00a4d9883b466af7f2e7139ab0
--- /dev/null
+++ b/data/Child_ecg/P03/P03177/P03177_E01.hea
@@ -0,0 +1,16 @@
+P03177_E01 12 500 15000
+P03177_E01.dat 16 81117.77540106952(-3140)/mV 16 0 -3140 20602 0 I
+P03177_E01.dat 16 42626.37747153985(-15398)/mV 16 0 -15398 55410 0 II
+P03177_E01.dat 16 66753.06184012066(-21962)/mV 16 0 -21962 28613 0 III
+P03177_E01.dat 16 57911.69593709043(10384)/mV 16 0 10384 51848 0 AVR
+P03177_E01.dat 16 147000.17554858935(13027)/mV 16 0 13027 5753 0 AVL
+P03177_E01.dat 16 55669.072321914085(-20270)/mV 16 0 -20270 14921 0 AVF
+P03177_E01.dat 16 71867.55966697502(5167)/mV 16 0 5167 8783 0 V1
+P03177_E01.dat 16 39416.02492211838(4301)/mV 16 0 4301 40319 0 V2
+P03177_E01.dat 16 29069.061224489797(4790)/mV 16 0 4790 58624 0 V3
+P03177_E01.dat 16 25152.061127029607(-7050)/mV 16 0 -7050 4403 0 V4
+P03177_E01.dat 16 29055.35493160547(-13061)/mV 16 0 -13061 14747 0 V5
+P03177_E01.dat 16 35985.54049923586(-15521)/mV 16 0 -15521 62754 0 V6
+# Male 5277
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03178/P03178_E01.dat b/data/Child_ecg/P03/P03178/P03178_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14f45c1e98b5bac6d4d2cd939d685ad1e337699b
--- /dev/null
+++ b/data/Child_ecg/P03/P03178/P03178_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8278955e2685453e1620d1f66a61bcd475371881eba5af2fabdcb3f782f45ab
+size 360000
diff --git a/data/Child_ecg/P03/P03178/P03178_E01.hea b/data/Child_ecg/P03/P03178/P03178_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..549c5ea62c01a6a5c9b1492dcd8d60c8f14dc143
--- /dev/null
+++ b/data/Child_ecg/P03/P03178/P03178_E01.hea
@@ -0,0 +1,16 @@
+P03178_E01 12 500 15000
+P03178_E01.dat 16 85703.14192849403(5858)/mV 16 0 5858 37273 0 I
+P03178_E01.dat 16 45364.8377760853(-18225)/mV 16 0 -18225 7501 0 II
+P03178_E01.dat 16 60163.23694337548(-19408)/mV 16 0 -19408 22004 0 III
+P03178_E01.dat 16 66048.72418670438(12835)/mV 16 0 12835 36737 0 AVR
+P03178_E01.dat 16 118132.41596402474(18541)/mV 16 0 18541 43247 0 AVL
+P03178_E01.dat 16 54214.5246277205(-21212)/mV 16 0 -21212 8766 0 AVF
+P03178_E01.dat 16 62584.43853113358(-4057)/mV 16 0 -4057 63765 0 V1
+P03178_E01.dat 16 27978.30205096333(11195)/mV 16 0 11195 7907 0 V2
+P03178_E01.dat 16 28290.697892271663(14421)/mV 16 0 14421 46495 0 V3
+P03178_E01.dat 16 31863.706078824314(13815)/mV 16 0 13815 4065 0 V4
+P03178_E01.dat 16 34969.11238095238(3090)/mV 16 0 3090 14815 0 V5
+P03178_E01.dat 16 42244.52574942352(-5931)/mV 16 0 -5931 34761 0 V6
+# Female 5085
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03179/P03179_E01.dat b/data/Child_ecg/P03/P03179/P03179_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d95291c7f1b100a2b72e17c93dc00aa13e39553
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:342d77cb48316e39da83414bd124effe496c1a8d70a347b89c8352075d0f8934
+size 240000
diff --git a/data/Child_ecg/P03/P03179/P03179_E01.hea b/data/Child_ecg/P03/P03179/P03179_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca5e6c17a9fc35a1cb475ae940469e5ad5a3d041
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E01.hea
@@ -0,0 +1,16 @@
+P03179_E01 12 500 10000
+P03179_E01.dat 16 46861.53387937453(-2037)/mV 16 0 -17093 82 0 I
+P03179_E01.dat 16 40449.35092348285(-17796)/mV 16 0 -30239 48304 0 II
+P03179_E01.dat 16 44892.93879976233(-14321)/mV 16 0 -13700 34224 0 III
+P03179_E01.dat 16 47133.167853509665(12479)/mV 16 0 27277 14776 0 AVR
+P03179_E01.dat 16 63277.57068062827(14444)/mV 16 0 3839 5690 0 AVL
+P03179_E01.dat 16 47879.98811292719(-17033)/mV 16 0 -24047 56643 0 AVF
+P03179_E01.dat 16 64170.07304347826(3266)/mV 16 0 -232 28140 0 V1
+P03179_E01.dat 16 25671.77877813505(6217)/mV 16 0 -4601 12082 0 V2
+P03179_E01.dat 16 29355.208895949167(3325)/mV 16 0 -6945 43736 0 V3
+P03179_E01.dat 16 33637.165120593694(2644)/mV 16 0 -7211 23691 0 V4
+P03179_E01.dat 16 18435.730418943534(-12999)/mV 16 0 -20272 31772 0 V5
+P03179_E01.dat 16 31925.046676096183(-10725)/mV 16 0 -19400 50091 0 V6
+# Female 5255
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03179/P03179_E02.dat b/data/Child_ecg/P03/P03179/P03179_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cea21ddcd5d51cb34dc00e258e302e0b29c17852
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e6fbcfa78fbdec9763767e314347a34933605c1532348719621a706093b44e1
+size 360000
diff --git a/data/Child_ecg/P03/P03179/P03179_E02.hea b/data/Child_ecg/P03/P03179/P03179_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc5112120777a4bce08088b6a188ab2da779dcf2
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E02.hea
@@ -0,0 +1,16 @@
+P03179_E02 12 500 15000
+P03179_E02.dat 16 37933.79606440072(-12059)/mV 16 0 -12059 23528 0 I
+P03179_E02.dat 16 32711.206722689076(5247)/mV 16 0 7375 54679 0 II
+P03179_E02.dat 16 25327.87711213518(15539)/mV 16 0 17187 38166 0 III
+P03179_E02.dat 16 43238.64150943396(3040)/mV 16 0 1668 20271 0 AVR
+P03179_E02.dat 16 34900.940092165896(-19824)/mV 16 0 -20959 42998 0 AVL
+P03179_E02.dat 16 30426.748172757474(11952)/mV 16 0 13932 21728 0 AVF
+P03179_E02.dat 16 28714.81228668942(98)/mV 16 0 4024 42870 0 V1
+P03179_E02.dat 16 19339.042527339003(-1681)/mV 16 0 -926 58792 0 V2
+P03179_E02.dat 16 29666.443202979517(-1652)/mV 16 0 -928 38914 0 V3
+P03179_E02.dat 16 32599.504664970314(4767)/mV 16 0 6173 25446 0 V4
+P03179_E02.dat 16 33122.834049871024(4852)/mV 16 0 6146 51551 0 V5
+P03179_E02.dat 16 34546.719141323796(4951)/mV 16 0 6441 7362 0 V6
+# Female 5255
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03179/P03179_E03.dat b/data/Child_ecg/P03/P03179/P03179_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..864a2e9cb785bc4e45275c011dbdc35be6c1b856
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2efa51b0238bf463441ab730b1101d563c748e6fca917079fb39db529afb9410
+size 216000
diff --git a/data/Child_ecg/P03/P03179/P03179_E03.hea b/data/Child_ecg/P03/P03179/P03179_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dbf1ef108134b1727041a8ee35ae6821b8220f13
--- /dev/null
+++ b/data/Child_ecg/P03/P03179/P03179_E03.hea
@@ -0,0 +1,16 @@
+P03179_E03 12 500 9000
+P03179_E03.dat 16 47779.87818520821(4771)/mV 16 0 4849 27421 0 I
+P03179_E03.dat 16 40079.83440118285(-12913)/mV 16 0 -13304 61681 0 II
+P03179_E03.dat 16 48583.65550239234(-15414)/mV 16 0 -16007 59160 0 III
+P03179_E03.dat 16 46504.58536585366(7266)/mV 16 0 7417 61292 0 AVR
+P03179_E03.dat 16 60211.997404282934(12539)/mV 16 0 12931 1295 0 AVL
+P03179_E03.dat 16 52744.863973619125(-17147)/mV 16 0 -17705 10590 0 AVF
+P03179_E03.dat 16 60428.295025728985(1637)/mV 16 0 1293 15377 0 V1
+P03179_E03.dat 16 24585.266968325792(9681)/mV 16 0 9701 16612 0 V2
+P03179_E03.dat 16 22572.086105675146(12289)/mV 16 0 12546 38913 0 V3
+P03179_E03.dat 16 33561.303650935(4039)/mV 16 0 4339 2171 0 V4
+P03179_E03.dat 16 19609.81974248927(-14919)/mV 16 0 -14871 32309 0 V5
+P03179_E03.dat 16 24689.079754601225(-17047)/mV 16 0 -17007 17337 0 V6
+# Female 5252
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03180/P03180_E01.dat b/data/Child_ecg/P03/P03180/P03180_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf520474c3cdb4a42d326699f3c887515a51b2be
--- /dev/null
+++ b/data/Child_ecg/P03/P03180/P03180_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13009926b72b29b24094c0f020fe40978d7f21aed0028e9f462b4e2a9017e370
+size 360000
diff --git a/data/Child_ecg/P03/P03180/P03180_E01.hea b/data/Child_ecg/P03/P03180/P03180_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6136a2656338a1237cbb7809657055322017313
--- /dev/null
+++ b/data/Child_ecg/P03/P03180/P03180_E01.hea
@@ -0,0 +1,16 @@
+P03180_E01 12 500 15000
+P03180_E01.dat 16 92911.71288743883(-18862)/mV 16 0 -17047 7652 0 I
+P03180_E01.dat 16 27965.6090356212(-17050)/mV 16 0 -17459 7531 0 II
+P03180_E01.dat 16 30845.421434327156(-14076)/mV 16 0 -15130 45137 0 III
+P03180_E01.dat 16 49726.50885368127(19339)/mV 16 0 19258 8150 0 AVR
+P03180_E01.dat 16 67139.18552036199(10703)/mV 16 0 12505 9394 0 AVL
+P03180_E01.dat 16 29535.676767676767(-15634)/mV 16 0 -16355 23399 0 AVF
+P03180_E01.dat 16 27212.3294758339(6271)/mV 16 0 8817 23472 0 V1
+P03180_E01.dat 16 13922.388765705839(4024)/mV 16 0 5236 13079 0 V2
+P03180_E01.dat 16 15376.997987927565(-2914)/mV 16 0 -2839 21205 0 V3
+P03180_E01.dat 16 18809.726124305205(-14591)/mV 16 0 -14117 17987 0 V4
+P03180_E01.dat 16 12101.818181818182(-11577)/mV 16 0 -11882 33896 0 V5
+P03180_E01.dat 16 22473.542260208927(-9657)/mV 16 0 -8615 640 0 V6
+# Male 4658
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03181/P03181_E01.dat b/data/Child_ecg/P03/P03181/P03181_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ecd70c38e3ce442e0d0ea3a5d566a9c9ca2b3751
--- /dev/null
+++ b/data/Child_ecg/P03/P03181/P03181_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5e404df592579eea081c8ba90e5e949cdcecf28fa96508b6783275f2c942f63
+size 270000
diff --git a/data/Child_ecg/P03/P03181/P03181_E01.hea b/data/Child_ecg/P03/P03181/P03181_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f72558dd1a2a2234c28f26a429726c2ebe1c12c
--- /dev/null
+++ b/data/Child_ecg/P03/P03181/P03181_E01.hea
@@ -0,0 +1,13 @@
+P03181_E01 9 500 15000
+P03181_E01.dat 16 6093.9006671608595(-655)/mV 16 0 -3010 7813 0 I
+P03181_E01.dat 16 8717.274074074074(4009)/mV 16 0 3775 25720 0 II
+P03181_E01.dat 16 6248.177252584934(280)/mV 16 0 2527 13783 0 III
+P03181_E01.dat 16 8679.074455899197(-3170)/mV 16 0 -1376 1107 0 AVR
+P03181_E01.dat 16 6185.995505617978(-508)/mV 16 0 -2813 13416 0 AVL
+P03181_E01.dat 16 11459.29191716767(738)/mV 16 0 2639 36125 0 AVF
+P03181_E01.dat 16 11723.684447783622(-2290)/mV 16 0 -1003 51139 0 V1
+P03181_E01.dat 16 10260.953736654805(1022)/mV 16 0 913 58922 0 V3
+P03181_E01.dat 16 11949.169974115617(-5718)/mV 16 0 -5543 4766 0 V5
+# Male 1088
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03182/P03182_E01.dat b/data/Child_ecg/P03/P03182/P03182_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..34db7316916620629060fb31a80d10fff2a9fdb8
--- /dev/null
+++ b/data/Child_ecg/P03/P03182/P03182_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:731d5202ed462514e903b85dda49fc3ae8d1a67bcc0154d8925a54b1235345bd
+size 360000
diff --git a/data/Child_ecg/P03/P03182/P03182_E01.hea b/data/Child_ecg/P03/P03182/P03182_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4061d04273cf7d3cd96388794c95f140ee8c376
--- /dev/null
+++ b/data/Child_ecg/P03/P03182/P03182_E01.hea
@@ -0,0 +1,16 @@
+P03182_E01 12 500 15000
+P03182_E01.dat 16 54735.80509413067(-8633)/mV 16 0 -12151 30793 0 I
+P03182_E01.dat 16 22402.18872704243(-15495)/mV 16 0 -18339 33448 0 II
+P03182_E01.dat 16 23223.317008603575(-15633)/mV 16 0 -17087 7239 0 III
+P03182_E01.dat 16 37515.99086062452(15337)/mV 16 0 18907 48781 0 AVR
+P03182_E01.dat 16 48217.38894277401(15780)/mV 16 0 15780 62824 0 AVL
+P03182_E01.dat 16 22809.20207253886(-15571)/mV 16 0 -17723 14874 0 AVF
+P03182_E01.dat 16 38655.0599755202(-1926)/mV 16 0 -8527 54695 0 V1
+P03182_E01.dat 16 13824.486229819564(-4335)/mV 16 0 -3041 6032 0 V2
+P03182_E01.dat 16 13338.269881990764(-7380)/mV 16 0 -8845 49381 0 V3
+P03182_E01.dat 16 9190.224256292906(-9235)/mV 16 0 -14732 43689 0 V4
+P03182_E01.dat 16 14409.064962726305(-19554)/mV 16 0 -21008 37833 0 V5
+P03182_E01.dat 16 17281.679790026246(-13477)/mV 16 0 -10834 41053 0 V6
+# Male 2153
+# Otherwise diseases
+# Sinus arrhythmia;Short PR interva
diff --git a/data/Child_ecg/P03/P03183/P03183_E01.dat b/data/Child_ecg/P03/P03183/P03183_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bbbd9ec4dc86436f23d37a50e5895ea522ba2b6e
--- /dev/null
+++ b/data/Child_ecg/P03/P03183/P03183_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dddbda31d4115dd50efe0eefb53e383d7377cb0d155527cd7a401bf5b68e0d91
+size 156000
diff --git a/data/Child_ecg/P03/P03183/P03183_E01.hea b/data/Child_ecg/P03/P03183/P03183_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4ed653d3b4c6b29c0ea73ee9e7f1c20e46555242
--- /dev/null
+++ b/data/Child_ecg/P03/P03183/P03183_E01.hea
@@ -0,0 +1,16 @@
+P03183_E01 12 500 6500
+P03183_E01.dat 16 58378.62410215483(2950)/mV 16 0 28505 27087 0 I
+P03183_E01.dat 16 28459.177366702937(-7226)/mV 16 0 4558 16942 0 II
+P03183_E01.dat 16 28524.864236661386(-6401)/mV 16 0 -7074 1723 0 III
+P03183_E01.dat 16 42553.12617309698(7085)/mV 16 0 -11054 28553 0 AVR
+P03183_E01.dat 16 45774.48559670782(10683)/mV 16 0 21261 5681 0 AVL
+P03183_E01.dat 16 30852.944206008582(-4686)/mV 16 0 1336 19307 0 AVF
+P03183_E01.dat 16 50693.58118187034(10377)/mV 16 0 13098 8937 0 V1
+P03183_E01.dat 16 19859.408372093025(8930)/mV 16 0 15214 49360 0 V2
+P03183_E01.dat 16 16355.398898505115(7834)/mV 16 0 23638 8810 0 V3
+P03183_E01.dat 16 16788.927756653993(1729)/mV 16 0 30159 64151 0 V4
+P03183_E01.dat 16 22879.89466754444(1173)/mV 16 0 28767 49563 0 V5
+P03183_E01.dat 16 35991.80030565461(1731)/mV 16 0 28321 48552 0 V6
+# Male 4887
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03184/P03184_E01.dat b/data/Child_ecg/P03/P03184/P03184_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b71f723fc395b6c1c3a8f548024396d0785e4dcb
--- /dev/null
+++ b/data/Child_ecg/P03/P03184/P03184_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe2def92666daa345ffdfebefd4f61acf91462e18b458ad4f7548b46f30b9fd9
+size 360000
diff --git a/data/Child_ecg/P03/P03184/P03184_E01.hea b/data/Child_ecg/P03/P03184/P03184_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f7c6a010cae6cff1a1864bd45151820d21182ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03184/P03184_E01.hea
@@ -0,0 +1,16 @@
+P03184_E01 12 500 15000
+P03184_E01.dat 16 40680.27317073171(-20551)/mV 16 0 -20617 29265 0 I
+P03184_E01.dat 16 47669.36702463677(-14344)/mV 16 0 -14383 62321 0 II
+P03184_E01.dat 16 113642.32456703014(10487)/mV 16 0 10579 32151 0 III
+P03184_E01.dat 16 45250.6301369863(18847)/mV 16 0 18921 17347 0 AVR
+P03184_E01.dat 16 60353.3906013138(-18187)/mV 16 0 -18236 9761 0 AVL
+P03184_E01.dat 16 94547.97126895451(-3844)/mV 16 0 -3844 37774 0 AVF
+P03184_E01.dat 16 54646.421768707485(-1388)/mV 16 0 -1388 25594 0 V1
+P03184_E01.dat 16 31609.379310344826(-4121)/mV 16 0 -4121 24106 0 V2
+P03184_E01.dat 16 28924.60927152318(-15706)/mV 16 0 -15824 4650 0 V3
+P03184_E01.dat 16 29639.988779803647(-12129)/mV 16 0 -12322 35444 0 V4
+P03184_E01.dat 16 33826.61258450338(-16886)/mV 16 0 -16914 42628 0 V5
+P03184_E01.dat 16 44491.513917175835(-16767)/mV 16 0 -16767 53030 0 V6
+# Male 4848
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03185/P03185_E01.dat b/data/Child_ecg/P03/P03185/P03185_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..77fe19c112d1459ab68b251d3536cd378fa3d05f
--- /dev/null
+++ b/data/Child_ecg/P03/P03185/P03185_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bb5b929cfa36381c0946f2cabad3c77d4482118997e6f2d840cafde67a895b4
+size 360000
diff --git a/data/Child_ecg/P03/P03185/P03185_E01.hea b/data/Child_ecg/P03/P03185/P03185_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15877f5ab0bb97b83cd6fb64a2e12d85c193b9c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03185/P03185_E01.hea
@@ -0,0 +1,16 @@
+P03185_E01 12 500 15000
+P03185_E01.dat 16 51403.01674480911(4706)/mV 16 0 17463 1447 0 I
+P03185_E01.dat 16 53629.023255813954(-15314)/mV 16 0 17419 42654 0 II
+P03185_E01.dat 16 29024.184971098264(-13153)/mV 16 0 -2673 44019 0 III
+P03185_E01.dat 16 86687.04680851064(16968)/mV 16 0 -20196 8062 0 AVR
+P03185_E01.dat 16 38936.339558573854(12025)/mV 16 0 9840 31838 0 AVL
+P03185_E01.dat 16 37972.281912272054(-13957)/mV 16 0 4482 23044 0 AVF
+P03185_E01.dat 16 59007.8086696562(5784)/mV 16 0 -25910 60995 0 V1
+P03185_E01.dat 16 30025.398601398603(17549)/mV 16 0 -22416 52021 0 V2
+P03185_E01.dat 16 18455.90080233406(16653)/mV 16 0 -25377 5446 0 V3
+P03185_E01.dat 16 7290.8738792588165(14880)/mV 16 0 5909 19823 0 V4
+P03185_E01.dat 16 10890.368188512519(-3882)/mV 16 0 16942 4239 0 V5
+P03185_E01.dat 16 30051.23595505618(-11872)/mV 16 0 26895 54719 0 V6
+# Male 4758
+# Fulminant myocarditis
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03185/P03185_E02.dat b/data/Child_ecg/P03/P03185/P03185_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..da0143baa4eec59375822160da115836bff7a41b
--- /dev/null
+++ b/data/Child_ecg/P03/P03185/P03185_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf50839c57588457ae66543a277132b67ef1e69f4b4c51ebdf81b707b4c564e1
+size 360000
diff --git a/data/Child_ecg/P03/P03185/P03185_E02.hea b/data/Child_ecg/P03/P03185/P03185_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ce2bc3adcad2d7f0c09997089dd18a0fdbbc9707
--- /dev/null
+++ b/data/Child_ecg/P03/P03185/P03185_E02.hea
@@ -0,0 +1,16 @@
+P03185_E02 12 500 15000
+P03185_E02.dat 16 44901.70766258854(1282)/mV 16 0 1538 61479 0 I
+P03185_E02.dat 16 11283.101378751015(21577)/mV 16 0 21605 9480 0 II
+P03185_E02.dat 16 11910.760173160174(20971)/mV 16 0 20932 63099 0 III
+P03185_E02.dat 16 20859.001697792868(-20769)/mV 16 0 -20854 28917 0 AVR
+P03185_E02.dat 16 24931.67507002801(-19729)/mV 16 0 -19607 28019 0 AVL
+P03185_E02.dat 16 11600.97740585774(21386)/mV 16 0 21386 11347 0 AVF
+P03185_E02.dat 16 9878.541505042669(-20332)/mV 16 0 -20179 49255 0 V1
+P03185_E02.dat 16 7436.4488778054865(-9470)/mV 16 0 -8526 49498 0 V2
+P03185_E02.dat 16 6724.08770257388(-5214)/mV 16 0 -4492 48343 0 V3
+P03185_E02.dat 16 4056.177777777778(5735)/mV 16 0 5808 7578 0 V4
+P03185_E02.dat 16 1269.7900293255132(1061)/mV 16 0 26873 22858 0 V5
+P03185_E02.dat 16 8762.221915920056(-26559)/mV 16 0 -26709 58163 0 V6
+# Male 4758
+# Fulminant myocarditis
+# Sinus arrhythmia;Left anterior fascicular block;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03186/P03186_E01.dat b/data/Child_ecg/P03/P03186/P03186_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02729fc7db8dba6b8d5281678658a8d27d620fe1
--- /dev/null
+++ b/data/Child_ecg/P03/P03186/P03186_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cadaa4eb16bccd7afdbd0c7ea20bbfe62e014f5b98799ccdfb63e1084f8010e5
+size 360000
diff --git a/data/Child_ecg/P03/P03186/P03186_E01.hea b/data/Child_ecg/P03/P03186/P03186_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c84fbd8e95c08d71e9e4dd5ebe668534b4bb4b4b
--- /dev/null
+++ b/data/Child_ecg/P03/P03186/P03186_E01.hea
@@ -0,0 +1,16 @@
+P03186_E01 12 500 15000
+P03186_E01.dat 16 41481.2060857538(-25445)/mV 16 0 -27301 50046 0 I
+P03186_E01.dat 16 40853.346559206446(-24723)/mV 16 0 -27448 25005 0 II
+P03186_E01.dat 16 53290.46759979264(-7670)/mV 16 0 -8797 24976 0 III
+P03186_E01.dat 16 48579.6146179402(24352)/mV 16 0 27040 40595 0 AVR
+P03186_E01.dat 16 61779.74277726002(-24675)/mV 16 0 -25379 29286 0 AVL
+P03186_E01.dat 16 51311.53650057937(-21956)/mV 16 0 -24209 22661 0 AVF
+P03186_E01.dat 16 30960.39024390244(16818)/mV 16 0 16415 28025 0 V1
+P03186_E01.dat 16 32410.56603773585(783)/mV 16 0 -2459 6734 0 V2
+P03186_E01.dat 16 24563.2(-19334)/mV 16 0 -22770 47326 0 V3
+P03186_E01.dat 16 23564.731793960924(-26289)/mV 16 0 -29376 29370 0 V4
+P03186_E01.dat 16 29270.830409356724(-25435)/mV 16 0 -29151 58423 0 V5
+P03186_E01.dat 16 40889.76852418861(-24616)/mV 16 0 -28075 62919 0 V6
+# Male 5089
+# Otherwise diseases
+# Sinus arrhythmia;Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03186/P03186_E02.dat b/data/Child_ecg/P03/P03186/P03186_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2194e5a79d758e58d8bae9e94992bb5255e52c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03186/P03186_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee2f1baa9f8acfc00aa97bfd436f4542b214b0acf426c81d5ff097420d7fae1e
+size 360000
diff --git a/data/Child_ecg/P03/P03186/P03186_E02.hea b/data/Child_ecg/P03/P03186/P03186_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d5a5cc87b9a152adbc7399fc4d70c4e784b48ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03186/P03186_E02.hea
@@ -0,0 +1,16 @@
+P03186_E02 12 500 15000
+P03186_E02.dat 16 38619.42857142857(-25540)/mV 16 0 -20449 8945 0 I
+P03186_E02.dat 16 47185.46266573622(-24513)/mV 16 0 -19024 15369 0 II
+P03186_E02.dat 16 72821.45395799677(11253)/mV 16 0 10187 13802 0 III
+P03186_E02.dat 16 46045.6(24790)/mV 16 0 19060 64742 0 AVR
+P03186_E02.dat 16 55471.33627537511(-25095)/mV 16 0 -21032 65056 0 AVL
+P03186_E02.dat 16 61792.14479638009(-12763)/mV 16 0 -9646 37027 0 AVF
+P03186_E02.dat 16 36361.90476190476(14958)/mV 16 0 20165 50464 0 V1
+P03186_E02.dat 16 39660.307692307695(-3564)/mV 16 0 5920 20764 0 V2
+P03186_E02.dat 16 33765.318957771786(-23592)/mV 16 0 -19443 48689 0 V3
+P03186_E02.dat 16 33712.54532269761(-27092)/mV 16 0 -23608 52293 0 V4
+P03186_E02.dat 16 31888.393272962483(-26749)/mV 16 0 -23325 22485 0 V5
+P03186_E02.dat 16 40006.20957309185(-25217)/mV 16 0 -20790 15472 0 V6
+# Male 5090
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03187/P03187_E01.dat b/data/Child_ecg/P03/P03187/P03187_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14f3cebba499163ba438201718f6899ae171e36d
--- /dev/null
+++ b/data/Child_ecg/P03/P03187/P03187_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f235ed2708651e3ad397dfce28478c3057802787fa28bd3b743439e808aaf91
+size 360000
diff --git a/data/Child_ecg/P03/P03187/P03187_E01.hea b/data/Child_ecg/P03/P03187/P03187_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3cc6635eb86dac14859a24b438e0aa405413d7ee
--- /dev/null
+++ b/data/Child_ecg/P03/P03187/P03187_E01.hea
@@ -0,0 +1,16 @@
+P03187_E01 12 500 15000
+P03187_E01.dat 16 176709.77803335252(4745)/mV 16 0 145 49507 0 I
+P03187_E01.dat 16 54160.6410466067(-424)/mV 16 0 4994 23042 0 II
+P03187_E01.dat 16 49985.86129753915(-37)/mV 16 0 6309 12602 0 III
+P03187_E01.dat 16 101445.36774193548(-2056)/mV 16 0 -5771 55284 0 AVR
+P03187_E01.dat 16 86255.54755784062(0)/mV 16 0 -6597 28344 0 AVL
+P03187_E01.dat 16 53006.47495961228(-725)/mV 16 0 5312 31151 0 AVF
+P03187_E01.dat 16 37880.99937849596(-3006)/mV 16 0 -12314 14325 0 V1
+P03187_E01.dat 16 48461.24760293288(9187)/mV 16 0 1301 59930 0 V2
+P03187_E01.dat 16 40339.57075023741(8715)/mV 16 0 348 24090 0 V3
+P03187_E01.dat 16 28974.97247706422(-8093)/mV 16 0 -15613 34677 0 V4
+P03187_E01.dat 16 21660.91944990177(-11233)/mV 16 0 -14316 24397 0 V5
+P03187_E01.dat 16 43946.2652869238(-9957)/mV 16 0 -7025 49194 0 V6
+# Male 3878
+# Otherwise diseases
+# Depression+ST deviation;Elevation+ST deviation;Inversion+T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Acute+Inferior MI;Acute+Posterior MI
diff --git a/data/Child_ecg/P03/P03188/P03188_E01.dat b/data/Child_ecg/P03/P03188/P03188_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d1ef6cf14d555879e9d0e2fda2674a3ac463370
--- /dev/null
+++ b/data/Child_ecg/P03/P03188/P03188_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adc886317e5e2a4a7848792c01fd46209bebf7cc8eb9277625a79d3d7c5e37d4
+size 360000
diff --git a/data/Child_ecg/P03/P03188/P03188_E01.hea b/data/Child_ecg/P03/P03188/P03188_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2e05b9d8a189ce5a85d6fcd4c4800c6ffdc4768
--- /dev/null
+++ b/data/Child_ecg/P03/P03188/P03188_E01.hea
@@ -0,0 +1,16 @@
+P03188_E01 12 500 15000
+P03188_E01.dat 16 36326.81967213115(-14914)/mV 16 0 -18313 40727 0 I
+P03188_E01.dat 16 40297.65791009924(-15914)/mV 16 0 -17782 12450 0 II
+P03188_E01.dat 16 57160.93854748603(2205)/mV 16 0 4855 3781 0 III
+P03188_E01.dat 16 42702.043724696356(18734)/mV 16 0 21721 64723 0 AVR
+P03188_E01.dat 16 48707.6956287102(-10732)/mV 16 0 -14139 49610 0 AVL
+P03188_E01.dat 16 59396.94288012872(-14742)/mV 16 0 -14742 45394 0 AVF
+P03188_E01.dat 16 35337.74394463668(7126)/mV 16 0 9195 55113 0 V1
+P03188_E01.dat 16 20316.491157150074(6497)/mV 16 0 6580 31616 0 V2
+P03188_E01.dat 16 46384.26546003017(-10243)/mV 16 0 -11337 53830 0 V3
+P03188_E01.dat 16 51970.430971512054(-15397)/mV 16 0 -15566 3399 0 V4
+P03188_E01.dat 16 63328.016554578375(-17824)/mV 16 0 -19678 24451 0 V5
+P03188_E01.dat 16 68673.15820198483(-18407)/mV 16 0 -21871 43256 0 V6
+# Male 4840
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03189/P03189_E01.dat b/data/Child_ecg/P03/P03189/P03189_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..465e85c75d79b2e77dd8507c6bb6e47828465e8e
--- /dev/null
+++ b/data/Child_ecg/P03/P03189/P03189_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81351bb12bc91bff51e5ed6425c7fe4747f4a5906c521d01c41645317478ce9e
+size 270000
diff --git a/data/Child_ecg/P03/P03189/P03189_E01.hea b/data/Child_ecg/P03/P03189/P03189_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76f4c8da4738e40f55988cbfbf2d0d730f0c48b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03189/P03189_E01.hea
@@ -0,0 +1,13 @@
+P03189_E01 9 500 15000
+P03189_E01.dat 16 66065.9649122807(4008)/mV 16 0 -22218 46861 0 I
+P03189_E01.dat 16 35042.298342541435(-14185)/mV 16 0 -31150 38789 0 II
+P03189_E01.dat 16 44588.912280701756(-20357)/mV 16 0 -24238 36780 0 III
+P03189_E01.dat 16 53998.45227418322(8391)/mV 16 0 32160 20706 0 AVR
+P03189_E01.dat 16 98376.66479925303(18679)/mV 16 0 3475 61361 0 AVL
+P03189_E01.dat 16 40309.18187964841(-18212)/mV 16 0 -29726 57645 0 AVF
+P03189_E01.dat 16 30460.60677466863(-12569)/mV 16 0 -32113 10686 0 V1
+P03189_E01.dat 16 16830.850897736145(-11712)/mV 16 0 -28822 46370 0 V3
+P03189_E01.dat 16 28726.775631500743(-13887)/mV 16 0 -31434 24263 0 V5
+# Male 554
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03190/P03190_E01.dat b/data/Child_ecg/P03/P03190/P03190_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aadf8a35bfbac1e5fbeedaab18e272046ed66804
--- /dev/null
+++ b/data/Child_ecg/P03/P03190/P03190_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7354b92fce6a1f9953568233e91fc730d6f25f206160956b08864770342adb9e
+size 360000
diff --git a/data/Child_ecg/P03/P03190/P03190_E01.hea b/data/Child_ecg/P03/P03190/P03190_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9303314b92113a03cc5c20174114145566370bc1
--- /dev/null
+++ b/data/Child_ecg/P03/P03190/P03190_E01.hea
@@ -0,0 +1,16 @@
+P03190_E01 12 500 15000
+P03190_E01.dat 16 36166.271252433486(-5554)/mV 16 0 -5554 52337 0 I
+P03190_E01.dat 16 28993.63712076145(-8969)/mV 16 0 -8969 5291 0 II
+P03190_E01.dat 16 34760.283594394066(-12179)/mV 16 0 -12179 17027 0 III
+P03190_E01.dat 16 34869.67741935484(9458)/mV 16 0 9458 12852 0 AVR
+P03190_E01.dat 16 57344.0(4445)/mV 16 0 4445 56121 0 AVL
+P03190_E01.dat 16 32814.73858921162(-9598)/mV 16 0 -9598 3653 0 AVF
+P03190_E01.dat 16 31139.066516347237(-5794)/mV 16 0 -5794 7167 0 V1
+P03190_E01.dat 16 17114.37992831541(-126)/mV 16 0 -126 33610 0 V2
+P03190_E01.dat 16 14531.374880153404(-3165)/mV 16 0 -3165 1108 0 V3
+P03190_E01.dat 16 11793.833180568286(-7636)/mV 16 0 -7636 13469 0 V4
+P03190_E01.dat 16 8797.192982456141(-9262)/mV 16 0 -9262 18944 0 V5
+P03190_E01.dat 16 19107.45189504373(-7166)/mV 16 0 -7166 51555 0 V6
+# Male 558
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03191/P03191_E01.dat b/data/Child_ecg/P03/P03191/P03191_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ff9faa2bcbb167a00d5653e24b122199deed90b
--- /dev/null
+++ b/data/Child_ecg/P03/P03191/P03191_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5322fb81649523fe6bad90519c8489000a472e0e507c6e10239a856a489631a2
+size 276000
diff --git a/data/Child_ecg/P03/P03191/P03191_E01.hea b/data/Child_ecg/P03/P03191/P03191_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..332e7e3d7a110c0b2c137747a49fac86300d93e3
--- /dev/null
+++ b/data/Child_ecg/P03/P03191/P03191_E01.hea
@@ -0,0 +1,16 @@
+P03191_E01 12 500 11500
+P03191_E01.dat 16 8203.052347544522(-29056)/mV 16 0 -29977 60617 0 I
+P03191_E01.dat 16 7833.467700258398(-26846)/mV 16 0 -27770 30722 0 II
+P03191_E01.dat 16 26202.456260720413(-17849)/mV 16 0 -17998 20985 0 III
+P03191_E01.dat 16 8013.631768953069(27930)/mV 16 0 28849 5278 0 AVR
+P03191_E01.dat 16 14265.179138321995(-20480)/mV 16 0 -21234 38848 0 AVL
+P03191_E01.dat 16 14642.963873943121(-23465)/mV 16 0 -24370 39062 0 AVF
+P03191_E01.dat 16 13086.095238095239(1584)/mV 16 0 2467 1958 0 V1
+P03191_E01.dat 16 15965.96254681648(-3626)/mV 16 0 -3873 38109 0 V2
+P03191_E01.dat 16 14739.914401388085(-20323)/mV 16 0 -22529 19640 0 V3
+P03191_E01.dat 16 13458.837735849056(-18835)/mV 16 0 -21002 6240 0 V4
+P03191_E01.dat 16 16816.107827890097(-16928)/mV 16 0 -17503 16781 0 V5
+P03191_E01.dat 16 15497.715046604528(-10035)/mV 16 0 -10968 57331 0 V6
+# Male 1617
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03192/P03192_E01.dat b/data/Child_ecg/P03/P03192/P03192_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4abf5615e8495d50ac53a8575c64237795d38dd4
--- /dev/null
+++ b/data/Child_ecg/P03/P03192/P03192_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6baa97223e24fc2428cc84e142a603563048cc89ffdfb4654321b2f2a4949372
+size 204000
diff --git a/data/Child_ecg/P03/P03192/P03192_E01.hea b/data/Child_ecg/P03/P03192/P03192_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1dfec0cb78a94631922bbdbb9607ded402c2a38
--- /dev/null
+++ b/data/Child_ecg/P03/P03192/P03192_E01.hea
@@ -0,0 +1,16 @@
+P03192_E01 12 500 8500
+P03192_E01.dat 16 68967.26454033771(-14818)/mV 16 0 -22450 19954 0 I
+P03192_E01.dat 16 34360.26373626374(-20553)/mV 16 0 -26253 60363 0 II
+P03192_E01.dat 16 45372.18245614035(-20139)/mV 16 0 -22649 42148 0 III
+P03192_E01.dat 16 50602.904363974005(20455)/mV 16 0 27454 62904 0 AVR
+P03192_E01.dat 16 100438.63282571912(10709)/mV 16 0 8013 47483 0 AVL
+P03192_E01.dat 16 39710.77023712183(-20910)/mV 16 0 -25304 11242 0 AVF
+P03192_E01.dat 16 27328.81503941783(11242)/mV 16 0 13709 37589 0 V1
+P03192_E01.dat 16 21202.244714926328(-446)/mV 16 0 -3016 9329 0 V2
+P03192_E01.dat 16 16045.601965601965(-20012)/mV 16 0 -25336 10811 0 V3
+P03192_E01.dat 16 21858.35422343324(-17099)/mV 16 0 -21171 14016 0 V4
+P03192_E01.dat 16 34522.50197941409(-22122)/mV 16 0 -28186 44957 0 V5
+P03192_E01.dat 16 41639.092495637(-21117)/mV 16 0 -27145 37864 0 V6
+# Female 2356
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03193/P03193_E01.dat b/data/Child_ecg/P03/P03193/P03193_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd2e5f482dd63e1fc0552d22ec2bcf0fd254bb84
--- /dev/null
+++ b/data/Child_ecg/P03/P03193/P03193_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37c58d2bacaacfefd0d00fab74f695fc8b0e94343d1f8c54ebca2acdda112daf
+size 252000
diff --git a/data/Child_ecg/P03/P03193/P03193_E01.hea b/data/Child_ecg/P03/P03193/P03193_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76273cae3425d51d849ff64dbcbff31f4a484114
--- /dev/null
+++ b/data/Child_ecg/P03/P03193/P03193_E01.hea
@@ -0,0 +1,16 @@
+P03193_E01 12 500 10500
+P03193_E01.dat 16 60346.61190965092(10283)/mV 16 0 10479 41235 0 I
+P03193_E01.dat 16 42032.82308657465(-52)/mV 16 0 666 30417 0 II
+P03193_E01.dat 16 66573.16195372751(-7477)/mV 16 0 -6611 33225 0 III
+P03193_E01.dat 16 51500.54130052724(-4150)/mV 16 0 -4653 37426 0 AVR
+P03193_E01.dat 16 115400.99817407182(13523)/mV 16 0 12960 22043 0 AVL
+P03193_E01.dat 16 56568.592447278075(-4607)/mV 16 0 -3779 38949 0 AVF
+P03193_E01.dat 16 34334.52307692308(2104)/mV 16 0 2467 52315 0 V1
+P03193_E01.dat 16 16307.753743760399(5518)/mV 16 0 6301 37939 0 V2
+P03193_E01.dat 16 13091.391705069125(524)/mV 16 0 1131 56024 0 V3
+P03193_E01.dat 16 16726.50514958313(539)/mV 16 0 1165 53056 0 V4
+P03193_E01.dat 16 26440.62001504891(1549)/mV 16 0 2173 22490 0 V5
+P03193_E01.dat 16 42580.691729323305(416)/mV 16 0 1074 48462 0 V6
+# Male 4863
+# Otherwise diseases
+# Atrial escape complex(es);Right-axis deviation
diff --git a/data/Child_ecg/P03/P03194/P03194_E01.dat b/data/Child_ecg/P03/P03194/P03194_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9172fd01f304574ecbc621fbd900291fc081c261
--- /dev/null
+++ b/data/Child_ecg/P03/P03194/P03194_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ecd34985d1fee4e3c814947c601e0e3707725703b5a0e861fb0d0258d137405
+size 360000
diff --git a/data/Child_ecg/P03/P03194/P03194_E01.hea b/data/Child_ecg/P03/P03194/P03194_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..beecef89dc3c87079201558403c12bad51b7293e
--- /dev/null
+++ b/data/Child_ecg/P03/P03194/P03194_E01.hea
@@ -0,0 +1,16 @@
+P03194_E01 12 500 15000
+P03194_E01.dat 16 65389.34543620777(-1110)/mV 16 0 -1110 45846 0 I
+P03194_E01.dat 16 37311.49251101322(-12089)/mV 16 0 -12089 45713 0 II
+P03194_E01.dat 16 38046.802139037434(-17134)/mV 16 0 -17134 49285 0 III
+P03194_E01.dat 16 57639.29985652798(6466)/mV 16 0 6466 30619 0 AVR
+P03194_E01.dat 16 59689.482246610714(12379)/mV 16 0 12379 22547 0 AVL
+P03194_E01.dat 16 38862.04878048781(-16040)/mV 16 0 -16040 27456 0 AVF
+P03194_E01.dat 16 39625.86630286494(-4402)/mV 16 0 -4402 26287 0 V1
+P03194_E01.dat 16 33679.44657955419(-11372)/mV 16 0 -11372 60450 0 V2
+P03194_E01.dat 16 19288.583059750494(-4079)/mV 16 0 -4079 47696 0 V3
+P03194_E01.dat 16 1269.7900293255132(1061)/mV 16 0 1061 61255 0 V4
+P03194_E01.dat 16 38237.50898203593(-7823)/mV 16 0 -7823 16425 0 V5
+P03194_E01.dat 16 50828.515171948755(-14364)/mV 16 0 -14364 1268 0 V6
+# Male 2176
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03195/P03195_E01.dat b/data/Child_ecg/P03/P03195/P03195_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a172b2df96fd51326d344f6f26f7731686f62a6c
--- /dev/null
+++ b/data/Child_ecg/P03/P03195/P03195_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffb5b03feb91833b3d1f59c987810585e78a43617984b0715ccb9722c2de4369
+size 360000
diff --git a/data/Child_ecg/P03/P03195/P03195_E01.hea b/data/Child_ecg/P03/P03195/P03195_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e493e875e962753315824863bca898bbb352e4a4
--- /dev/null
+++ b/data/Child_ecg/P03/P03195/P03195_E01.hea
@@ -0,0 +1,16 @@
+P03195_E01 12 500 15000
+P03195_E01.dat 16 84436.18018018018(3844)/mV 16 0 3844 43213 0 I
+P03195_E01.dat 16 42377.41689373297(-9985)/mV 16 0 -9985 8988 0 II
+P03195_E01.dat 16 44766.017699115044(-17947)/mV 16 0 -17947 31764 0 III
+P03195_E01.dat 16 63129.6418642682(4932)/mV 16 0 4932 14613 0 AVR
+P03195_E01.dat 16 65661.83050847458(12632)/mV 16 0 12632 25161 0 AVL
+P03195_E01.dat 16 45734.112795633715(-14355)/mV 16 0 -14355 27741 0 AVF
+P03195_E01.dat 16 22458.517387616623(18949)/mV 16 0 18949 54997 0 V1
+P03195_E01.dat 16 20957.5936(18399)/mV 16 0 18399 38621 0 V2
+P03195_E01.dat 16 24247.626715462033(18996)/mV 16 0 18996 42949 0 V3
+P03195_E01.dat 16 24173.613906678864(18838)/mV 16 0 18838 36140 0 V4
+P03195_E01.dat 16 55852.26899563319(-1541)/mV 16 0 -1541 42283 0 V5
+P03195_E01.dat 16 61833.89409616555(-7964)/mV 16 0 -7964 35494 0 V6
+# Male 4501
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03196/P03196_E01.dat b/data/Child_ecg/P03/P03196/P03196_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b57805cbef0139dfe3b370df9bc1fa0d758d9dc7
--- /dev/null
+++ b/data/Child_ecg/P03/P03196/P03196_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70d421f604b933af3ab12a4a5822f4e31f2749604de54344dfd2b8e7b99e9ed3
+size 240000
diff --git a/data/Child_ecg/P03/P03196/P03196_E01.hea b/data/Child_ecg/P03/P03196/P03196_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21eea52a1450144a1b6dfe366e03eb5f95d4bf2e
--- /dev/null
+++ b/data/Child_ecg/P03/P03196/P03196_E01.hea
@@ -0,0 +1,16 @@
+P03196_E01 12 500 10000
+P03196_E01.dat 16 49505.301542777(-15532)/mV 16 0 -17747 39188 0 I
+P03196_E01.dat 16 42655.05409927496(-23431)/mV 16 0 -27177 30346 0 II
+P03196_E01.dat 16 79353.66859027205(-21017)/mV 16 0 -24439 59317 0 III
+P03196_E01.dat 16 49302.22222222222(22698)/mV 16 0 25987 28232 0 AVR
+P03196_E01.dat 16 74172.1180891036(969)/mV 16 0 969 28704 0 AVL
+P03196_E01.dat 16 62839.9718111346(-21882)/mV 16 0 -26024 25690 0 AVF
+P03196_E01.dat 16 26203.042796865582(9685)/mV 16 0 11156 21974 0 V1
+P03196_E01.dat 16 17044.832702498108(11210)/mV 16 0 10406 23071 0 V2
+P03196_E01.dat 16 18058.658043654003(10863)/mV 16 0 9540 2640 0 V3
+P03196_E01.dat 16 12929.391304347826(-14181)/mV 16 0 -15632 62819 0 V4
+P03196_E01.dat 16 18204.8(-21389)/mV 16 0 -23951 45068 0 V5
+P03196_E01.dat 16 24837.147621383032(-20403)/mV 16 0 -22080 64954 0 V6
+# Male 3615
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03197/P03197_E01.dat b/data/Child_ecg/P03/P03197/P03197_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6b82243b3a747f5bb952bdfb238e230a1e76fdd
--- /dev/null
+++ b/data/Child_ecg/P03/P03197/P03197_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bea7610f004ba7ef7e7cebf5a9dc7b16752305f4c79301d224d7f178468b0e20
+size 360000
diff --git a/data/Child_ecg/P03/P03197/P03197_E01.hea b/data/Child_ecg/P03/P03197/P03197_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..63d1e40a5bbf5b6e077d3c47915c682214f82026
--- /dev/null
+++ b/data/Child_ecg/P03/P03197/P03197_E01.hea
@@ -0,0 +1,16 @@
+P03197_E01 12 500 15000
+P03197_E01.dat 16 57625.13827655311(-4686)/mV 16 0 -4686 59594 0 I
+P03197_E01.dat 16 64247.54951456311(-16611)/mV 16 0 -16611 48765 0 II
+P03197_E01.dat 16 73519.65818921669(-15123)/mV 16 0 -15123 12982 0 III
+P03197_E01.dat 16 66474.05974395448(12869)/mV 16 0 12869 40642 0 AVR
+P03197_E01.dat 16 75719.94160583941(7755)/mV 16 0 7755 33901 0 AVL
+P03197_E01.dat 16 90106.17354196301(-17302)/mV 16 0 -17302 63970 0 AVF
+P03197_E01.dat 16 41156.66225165563(21854)/mV 16 0 21854 49319 0 V1
+P03197_E01.dat 16 17353.39565503621(18717)/mV 16 0 18717 8985 0 V2
+P03197_E01.dat 16 15419.587602783049(14847)/mV 16 0 14847 61743 0 V3
+P03197_E01.dat 16 19960.325481798714(-5458)/mV 16 0 -5458 63710 0 V4
+P03197_E01.dat 16 32575.366336633662(-10276)/mV 16 0 -10276 20574 0 V5
+P03197_E01.dat 16 53321.142857142855(-13813)/mV 16 0 -13813 32972 0 V6
+# Male 4234
+# Otherwise diseases
+# Sinus bradycardia;Junctional escape complex(es);AV dissociation
diff --git a/data/Child_ecg/P03/P03198/P03198_E01.dat b/data/Child_ecg/P03/P03198/P03198_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c3cbd9508b6a3d29eb7456aadfa466ee62f2a64a
--- /dev/null
+++ b/data/Child_ecg/P03/P03198/P03198_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:275e79b9cfaf43b9acab9f1f84aae28809da819176ab426baa218952a3a0bee8
+size 315000
diff --git a/data/Child_ecg/P03/P03198/P03198_E01.hea b/data/Child_ecg/P03/P03198/P03198_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f3aeaa46b2dd38d71a690ac7b03d0d677da8bd6
--- /dev/null
+++ b/data/Child_ecg/P03/P03198/P03198_E01.hea
@@ -0,0 +1,13 @@
+P03198_E01 9 500 17500
+P03198_E01.dat 16 65984.19452887538(9633)/mV 16 0 9633 42050 0 I
+P03198_E01.dat 16 39543.72139303482(-1719)/mV 16 0 -1719 25941 0 II
+P03198_E01.dat 16 35885.87088274045(-6168)/mV 16 0 -6168 1909 0 III
+P03198_E01.dat 16 59715.15380786461(-3478)/mV 16 0 -3478 23375 0 AVR
+P03198_E01.dat 16 58762.15087040619(11735)/mV 16 0 11735 29933 0 AVL
+P03198_E01.dat 16 38291.951250801794(-3618)/mV 16 0 -3618 34505 0 AVF
+P03198_E01.dat 16 42031.87933634993(-19160)/mV 16 0 -19194 25352 0 V1
+P03198_E01.dat 16 11069.749795584628(-6325)/mV 16 0 -6208 42098 0 V3
+P03198_E01.dat 16 42648.02163331531(5737)/mV 16 0 5737 37886 0 V5
+# Male 1
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Atrial premature complexes, nonconducted;Atrial reciprocal beats
diff --git a/data/Child_ecg/P03/P03199/P03199_E01.dat b/data/Child_ecg/P03/P03199/P03199_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71a21e0475f7a522736f49c8cfeeec9927e8fd29
--- /dev/null
+++ b/data/Child_ecg/P03/P03199/P03199_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51a828e985277c53fe7d451e5d720feddb1575a78c509c05025596a709a6c998
+size 549000
diff --git a/data/Child_ecg/P03/P03199/P03199_E01.hea b/data/Child_ecg/P03/P03199/P03199_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b30490b8e778af65b55e67e22c0aa7cf3f83ffc
--- /dev/null
+++ b/data/Child_ecg/P03/P03199/P03199_E01.hea
@@ -0,0 +1,13 @@
+P03199_E01 9 500 30500
+P03199_E01.dat 16 38823.09295199183(4350)/mV 16 0 4445 58293 0 I
+P03199_E01.dat 16 33713.11518708731(-10330)/mV 16 0 -10275 45645 0 II
+P03199_E01.dat 16 45889.22457200403(-21642)/mV 16 0 -21679 18476 0 III
+P03199_E01.dat 16 38085.61403508772(3273)/mV 16 0 3180 37894 0 AVR
+P03199_E01.dat 16 55863.98177676537(15132)/mV 16 0 15223 29159 0 AVL
+P03199_E01.dat 16 46877.9008(-18461)/mV 16 0 -18461 61723 0 AVF
+P03199_E01.dat 16 99953.36530953708(-10890)/mV 16 0 -11134 25537 0 V1
+P03199_E01.dat 16 15307.160142348754(-7564)/mV 16 0 -7576 59295 0 V3
+P03199_E01.dat 16 19462.189982728843(-10758)/mV 16 0 -10742 36025 0 V5
+# Male 10
+# Otherwise diseases
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03199/P03199_E02.dat b/data/Child_ecg/P03/P03199/P03199_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b679c1f9edb5eae6cfb57415354e2c2354f69d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03199/P03199_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9611cee0d50d7c7c660b35623e008ebd68d71e6582909dea798bb0e61b97f5dd
+size 324000
diff --git a/data/Child_ecg/P03/P03199/P03199_E02.hea b/data/Child_ecg/P03/P03199/P03199_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd853a6175bf23e95c977f567cdeccd8ae343e90
--- /dev/null
+++ b/data/Child_ecg/P03/P03199/P03199_E02.hea
@@ -0,0 +1,13 @@
+P03199_E02 9 500 18000
+P03199_E02.dat 16 22832.649110320286(-1439)/mV 16 0 -1365 47817 0 I
+P03199_E02.dat 16 9299.704834605598(-4214)/mV 16 0 -4282 43491 0 II
+P03199_E02.dat 16 11894.031152647975(-10396)/mV 16 0 -10522 37250 0 III
+P03199_E02.dat 16 14450.244462674324(1637)/mV 16 0 1661 4249 0 AVR
+P03199_E02.dat 16 23674.681057744197(10074)/mV 16 0 10228 47597 0 AVL
+P03199_E02.dat 16 10587.996812749005(-6814)/mV 16 0 -6909 44119 0 AVF
+P03199_E02.dat 16 28794.41842234199(-4071)/mV 16 0 -3907 16090 0 V1
+P03199_E02.dat 16 2076.2383252818036(-12621)/mV 16 0 -12621 61781 0 V3
+P03199_E02.dat 16 17416.752136752137(-10877)/mV 16 0 -10834 36082 0 V5
+# Male 9
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03200/P03200_E01.dat b/data/Child_ecg/P03/P03200/P03200_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d63fd08933b7525ff8202f1d3a3780b1080338c
--- /dev/null
+++ b/data/Child_ecg/P03/P03200/P03200_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b1227c16c6b50e4e2f358bcb771da2cf86d1a6a0fd852948b43e467d662273b
+size 576000
diff --git a/data/Child_ecg/P03/P03200/P03200_E01.hea b/data/Child_ecg/P03/P03200/P03200_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9c9d666530c7eae370f95d8e1060f4f5b11ac984
--- /dev/null
+++ b/data/Child_ecg/P03/P03200/P03200_E01.hea
@@ -0,0 +1,13 @@
+P03200_E01 9 500 32000
+P03200_E01.dat 16 60838.93666369313(534)/mV 16 0 435 23008 0 I
+P03200_E01.dat 16 25120.988999476165(-21059)/mV 16 0 -21100 31427 0 II
+P03200_E01.dat 16 27300.38445807771(-19730)/mV 16 0 -19730 948 0 III
+P03200_E01.dat 16 39122.91823899371(15831)/mV 16 0 15895 63124 0 AVR
+P03200_E01.dat 16 56015.2647702407(17231)/mV 16 0 17185 63592 0 AVL
+P03200_E01.dat 16 26158.882565959648(-20422)/mV 16 0 -20443 52856 0 AVF
+P03200_E01.dat 16 42512.425297891845(-10120)/mV 16 0 -10120 3969 0 V1
+P03200_E01.dat 16 16568.689378757514(-16619)/mV 16 0 -16619 28234 0 V3
+P03200_E01.dat 16 1239.409144196952(271)/mV 16 0 269 62634 0 V5
+# Female 20
+# Atrial septal defect (Foramen ovale);Atrial septal defect
+# Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03200/P03200_E02.dat b/data/Child_ecg/P03/P03200/P03200_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e75234baf00493094fdf93850172434ac2dd608
--- /dev/null
+++ b/data/Child_ecg/P03/P03200/P03200_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4eeb220b459210f68fca63a7f33e567ed4192756d6eb317625c0ace21d59f9db
+size 810000
diff --git a/data/Child_ecg/P03/P03200/P03200_E02.hea b/data/Child_ecg/P03/P03200/P03200_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56c1893ac4f75a8ad79a05278515e9a787cbe162
--- /dev/null
+++ b/data/Child_ecg/P03/P03200/P03200_E02.hea
@@ -0,0 +1,13 @@
+P03200_E02 9 500 45000
+P03200_E02.dat 16 55828.282125603866(-4553)/mV 16 0 -4553 26018 0 I
+P03200_E02.dat 16 23496.389513108614(-20514)/mV 16 0 -20552 32299 0 II
+P03200_E02.dat 16 26703.44827586207(-17642)/mV 16 0 -17664 17802 0 III
+P03200_E02.dat 16 34982.99514226232(16462)/mV 16 0 16490 32084 0 AVR
+P03200_E02.dat 16 55038.45223700121(11683)/mV 16 0 11683 44289 0 AVL
+P03200_E02.dat 16 25923.42497376705(-20704)/mV 16 0 -20725 14849 0 AVF
+P03200_E02.dat 16 38644.8329218107(13086)/mV 16 0 13086 12481 0 V1
+P03200_E02.dat 16 19558.52736318408(-2054)/mV 16 0 -2070 63656 0 V3
+P03200_E02.dat 16 8458.985334057577(-17559)/mV 16 0 -17552 17909 0 V5
+# Female 5
+# Atrial septal defect (Foramen ovale);Atrial septal defect
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);In a trigeminal pattern+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03201/P03201_E01.dat b/data/Child_ecg/P03/P03201/P03201_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d6561f51f3696525738b996d5399fd0932c687f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03201/P03201_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0da7cba30d263358270e49729b53da9765d22b8d69c219b078526cd87d31926
+size 549000
diff --git a/data/Child_ecg/P03/P03201/P03201_E01.hea b/data/Child_ecg/P03/P03201/P03201_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d4e8f6958f0149663661fa869efbd30aff1d40b
--- /dev/null
+++ b/data/Child_ecg/P03/P03201/P03201_E01.hea
@@ -0,0 +1,13 @@
+P03201_E01 9 500 30500
+P03201_E01.dat 16 79840.39169771154(3859)/mV 16 0 8859 45685 0 I
+P03201_E01.dat 16 71405.82929020665(-13364)/mV 16 0 -15920 12894 0 II
+P03201_E01.dat 16 64046.0767778477(-7921)/mV 16 0 -14277 18761 0 III
+P03201_E01.dat 16 97751.32408575031(5083)/mV 16 0 3811 27615 0 AVR
+P03201_E01.dat 16 88502.10610382202(5110)/mV 16 0 12311 3685 0 AVL
+P03201_E01.dat 16 73741.54049586777(-10983)/mV 16 0 -15961 41197 0 AVF
+P03201_E01.dat 16 122260.59351904491(-6515)/mV 16 0 -16761 32841 0 V1
+P03201_E01.dat 16 33747.02482495226(-6880)/mV 16 0 -14621 6436 0 V3
+P03201_E01.dat 16 19349.66153846154(-13115)/mV 16 0 -18217 2294 0 V5
+# Female 52
+# Patent ductus arteriosus
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03202/P03202_E01.dat b/data/Child_ecg/P03/P03202/P03202_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8e588739041095985fec3a1952d0cc21f34c290
--- /dev/null
+++ b/data/Child_ecg/P03/P03202/P03202_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2249649aa8eea61c58577916dbec18c2d65ab7b32a97abd3e9c6275da62392c2
+size 240000
diff --git a/data/Child_ecg/P03/P03202/P03202_E01.hea b/data/Child_ecg/P03/P03202/P03202_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ddf8d844ce710b7eb2890b8a76e204fc626ea8d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03202/P03202_E01.hea
@@ -0,0 +1,16 @@
+P03202_E01 12 500 10000
+P03202_E01.dat 16 41117.731051344745(-16344)/mV 16 0 -16210 56674 0 I
+P03202_E01.dat 16 38554.26025791325(-16709)/mV 16 0 -16646 3922 0 II
+P03202_E01.dat 16 123952.55484784147(-11387)/mV 16 0 -11488 15662 0 III
+P03202_E01.dat 16 41327.909164639095(16996)/mV 16 0 16895 25703 0 AVR
+P03202_E01.dat 16 77222.78787878787(-12858)/mV 16 0 -12669 25745 0 AVL
+P03202_E01.dat 16 60564.97974217311(-16709)/mV 16 0 -16709 37432 0 AVF
+P03202_E01.dat 16 45007.54987212276(1604)/mV 16 0 1384 40657 0 V1
+P03202_E01.dat 16 24234.936069455405(-2781)/mV 16 0 -2722 64275 0 V2
+P03202_E01.dat 16 18425.483636363635(-12974)/mV 16 0 -12899 48287 0 V3
+P03202_E01.dat 16 24684.120319214242(-13133)/mV 16 0 -13033 62853 0 V4
+P03202_E01.dat 16 35845.976653696496(-14774)/mV 16 0 -14657 48537 0 V5
+P03202_E01.dat 16 46168.01091405184(-16243)/mV 16 0 -16168 43099 0 V6
+# Male 2821
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03203/P03203_E01.dat b/data/Child_ecg/P03/P03203/P03203_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cafa715b760db1dc7973b3295f18861dc8ea16fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03203/P03203_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3759ad9629d5dfe819f50e4821e71b15a0b7ef72e96168c6365a5452ae1fafea
+size 240000
diff --git a/data/Child_ecg/P03/P03203/P03203_E01.hea b/data/Child_ecg/P03/P03203/P03203_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd1eb9e606320befad80ec038f8f1fe9e26bd9ee
--- /dev/null
+++ b/data/Child_ecg/P03/P03203/P03203_E01.hea
@@ -0,0 +1,16 @@
+P03203_E01 12 500 10000
+P03203_E01.dat 16 38766.73337555415(-2878)/mV 16 0 -3036 12059 0 I
+P03203_E01.dat 16 45112.69204152249(-7303)/mV 16 0 -7303 20581 0 II
+P03203_E01.dat 16 105182.58581706064(-7781)/mV 16 0 -7353 41075 0 III
+P03203_E01.dat 16 42046.87719298246(4681)/mV 16 0 4749 47348 0 AVR
+P03203_E01.dat 16 66294.14412635735(24)/mV 16 0 -246 64514 0 AVL
+P03203_E01.dat 16 91973.58443188951(-14882)/mV 16 0 -14732 47400 0 AVF
+P03203_E01.dat 16 32401.534246575342(-14288)/mV 16 0 -14209 25627 0 V1
+P03203_E01.dat 16 36719.328918322295(-8401)/mV 16 0 -8580 27130 0 V2
+P03203_E01.dat 16 27666.29878484632(-13868)/mV 16 0 -14048 53345 0 V3
+P03203_E01.dat 16 19845.22022838499(-14947)/mV 16 0 -15157 19639 0 V4
+P03203_E01.dat 16 21462.938926588526(-15779)/mV 16 0 -15989 1683 0 V5
+P03203_E01.dat 16 32742.226524685382(-16252)/mV 16 0 -16465 62180 0 V6
+# Male 3928
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Right bundle-branch block
diff --git a/data/Child_ecg/P03/P03204/P03204_E01.dat b/data/Child_ecg/P03/P03204/P03204_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a5f8f418768ab8dcbb424efe836191e48a38be1
--- /dev/null
+++ b/data/Child_ecg/P03/P03204/P03204_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4649ca3ac3e8d80b92e508d5607ac74694bbae7913281ae5f5249d0b06ff17d9
+size 270000
diff --git a/data/Child_ecg/P03/P03204/P03204_E01.hea b/data/Child_ecg/P03/P03204/P03204_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2deb9530c726eac3dafd4ccdea7b0ad8b86d35a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03204/P03204_E01.hea
@@ -0,0 +1,13 @@
+P03204_E01 9 500 15000
+P03204_E01.dat 16 72429.81420765027(2829)/mV 16 0 2770 35342 0 I
+P03204_E01.dat 16 63275.78947368421(-13982)/mV 16 0 -14085 58881 0 II
+P03204_E01.dat 16 135170.38278068646(-18585)/mV 16 0 -18585 34626 0 III
+P03204_E01.dat 16 69504.54560954816(7042)/mV 16 0 7099 8338 0 AVR
+P03204_E01.dat 16 109161.10444177671(11633)/mV 16 0 11633 44180 0 AVL
+P03204_E01.dat 16 99792.6942317509(-20835)/mV 16 0 -20916 53076 0 AVF
+P03204_E01.dat 16 41888.64777327935(7649)/mV 16 0 7717 43027 0 V1
+P03204_E01.dat 16 18039.318260869564(7751)/mV 16 0 7780 35182 0 V3
+P03204_E01.dat 16 39984.76190476191(-13702)/mV 16 0 -13735 22460 0 V5
+# Female 1938
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03205/P03205_E01.dat b/data/Child_ecg/P03/P03205/P03205_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a95e2804e5d8fb53e45ccf03ed2fcc5aef3e4c7c
--- /dev/null
+++ b/data/Child_ecg/P03/P03205/P03205_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33507d6a36f5c131f0eee56dcde07d7e825758ece6b861e9db3a70ce9fed6331
+size 240000
diff --git a/data/Child_ecg/P03/P03205/P03205_E01.hea b/data/Child_ecg/P03/P03205/P03205_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9c93cb14d19b0cf38e01d5565ec0fea204700663
--- /dev/null
+++ b/data/Child_ecg/P03/P03205/P03205_E01.hea
@@ -0,0 +1,16 @@
+P03205_E01 12 500 10000
+P03205_E01.dat 16 87264.61935483871(-19558)/mV 16 0 -19558 10008 0 I
+P03205_E01.dat 16 45681.27433628318(-17644)/mV 16 0 -17718 19578 0 II
+P03205_E01.dat 16 76814.43880428652(-16142)/mV 16 0 -16204 22881 0 III
+P03205_E01.dat 16 61721.33178114086(19009)/mV 16 0 19059 31051 0 AVR
+P03205_E01.dat 16 261623.97012696043(9996)/mV 16 0 9996 3356 0 AVL
+P03205_E01.dat 16 58760.71684587814(-16757)/mV 16 0 -16805 56148 0 AVF
+P03205_E01.dat 16 32138.673670387394(15033)/mV 16 0 15033 19073 0 V1
+P03205_E01.dat 16 18370.114423851734(11759)/mV 16 0 11714 50457 0 V2
+P03205_E01.dat 16 20459.295205083767(1818)/mV 16 0 1768 63419 0 V3
+P03205_E01.dat 16 22981.374045801527(-12187)/mV 16 0 -12243 28392 0 V4
+P03205_E01.dat 16 23953.584036838067(-17527)/mV 16 0 -17585 40595 0 V5
+P03205_E01.dat 16 40608.91428571429(-22357)/mV 16 0 -22390 42441 0 V6
+# Male 4735
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03206/P03206_E01.dat b/data/Child_ecg/P03/P03206/P03206_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1650470e35da46bb9b12c83b58aeefcbb40b03e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03206/P03206_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cd83687ca6bff086eb010d8b2e6fcbce1ad81c48dc9c439b0d35550a1d01cfe
+size 240000
diff --git a/data/Child_ecg/P03/P03206/P03206_E01.hea b/data/Child_ecg/P03/P03206/P03206_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d5819acf719a691940991fbeb0099b741d90554d
--- /dev/null
+++ b/data/Child_ecg/P03/P03206/P03206_E01.hea
@@ -0,0 +1,16 @@
+P03206_E01 12 500 10000
+P03206_E01.dat 16 41030.30642085188(-1253)/mV 16 0 -1253 59281 0 I
+P03206_E01.dat 16 39329.574905354246(-15013)/mV 16 0 -15013 40502 0 II
+P03206_E01.dat 16 86454.31734317343(-24187)/mV 16 0 -24187 5041 0 III
+P03206_E01.dat 16 41862.610919822924(8789)/mV 16 0 8789 18154 0 AVR
+P03206_E01.dat 16 72566.12151067324(10390)/mV 16 0 10390 20304 0 AVL
+P03206_E01.dat 16 58588.738727609634(-21188)/mV 16 0 -21188 19157 0 AVF
+P03206_E01.dat 16 74468.57142857143(16103)/mV 16 0 16164 63392 0 V1
+P03206_E01.dat 16 22050.583850931678(22704)/mV 16 0 22722 61393 0 V2
+P03206_E01.dat 16 15220.329132690882(7335)/mV 16 0 7310 6777 0 V3
+P03206_E01.dat 16 13706.029850746268(-4070)/mV 16 0 -4092 50864 0 V4
+P03206_E01.dat 16 20654.088927637316(-9632)/mV 16 0 -9666 45579 0 V5
+P03206_E01.dat 16 32293.925925925927(-14034)/mV 16 0 -14034 44619 0 V6
+# Male 2145
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03207/P03207_E01.dat b/data/Child_ecg/P03/P03207/P03207_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f787d23088f3cc12b1284ba98603964ec1d06a53
--- /dev/null
+++ b/data/Child_ecg/P03/P03207/P03207_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3926f3650e00e774378c2e3e78091c8182a76ee0c8f0e5db3a8f89aa1a9cf1fd
+size 360000
diff --git a/data/Child_ecg/P03/P03207/P03207_E01.hea b/data/Child_ecg/P03/P03207/P03207_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a4bc511417fdb6379fedff0a84b6d721451c2a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03207/P03207_E01.hea
@@ -0,0 +1,16 @@
+P03207_E01 12 500 15000
+P03207_E01.dat 16 189931.4850809889(-19169)/mV 16 0 -19169 1635 0 I
+P03207_E01.dat 16 76745.39417262231(-15726)/mV 16 0 -15726 13122 0 II
+P03207_E01.dat 16 108432.57035647279(-11602)/mV 16 0 -11602 2512 0 III
+P03207_E01.dat 16 113307.05010893247(18022)/mV 16 0 18022 61124 0 AVR
+P03207_E01.dat 16 320978.44355909695(-3263)/mV 16 0 -3263 41239 0 AVL
+P03207_E01.dat 16 89924.72684642438(-14040)/mV 16 0 -14040 45123 0 AVF
+P03207_E01.dat 16 42131.850267379676(13397)/mV 16 0 13431 13328 0 V1
+P03207_E01.dat 16 34299.13805697589(13088)/mV 16 0 13032 17683 0 V2
+P03207_E01.dat 16 50294.479338842975(8834)/mV 16 0 8834 25050 0 V3
+P03207_E01.dat 16 41410.72449799197(-7593)/mV 16 0 -7660 60689 0 V4
+P03207_E01.dat 16 66243.4909090909(-13198)/mV 16 0 -13198 63124 0 V5
+P03207_E01.dat 16 75922.62355658198(-20728)/mV 16 0 -20728 14799 0 V6
+# Female 5256
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03208/P03208_E01.dat b/data/Child_ecg/P03/P03208/P03208_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..926572a9a72850b03ea46f777ba420faebe2c2f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03208/P03208_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfcccb8d00b7e5df504b868535fd35c78cd27604d36437aa256001a02670fb4c
+size 360000
diff --git a/data/Child_ecg/P03/P03208/P03208_E01.hea b/data/Child_ecg/P03/P03208/P03208_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b9fc25bce186557e56b5aa7e93b272c91d29d50
--- /dev/null
+++ b/data/Child_ecg/P03/P03208/P03208_E01.hea
@@ -0,0 +1,16 @@
+P03208_E01 12 500 15000
+P03208_E01.dat 16 89119.0303030303(-9791)/mV 16 0 -9791 53840 0 I
+P03208_E01.dat 16 42291.25325013001(-12912)/mV 16 0 -12878 63945 0 II
+P03208_E01.dat 16 69217.68421052632(-12218)/mV 16 0 -12162 38482 0 III
+P03208_E01.dat 16 58620.232885476646(11971)/mV 16 0 11971 14073 0 AVR
+P03208_E01.dat 16 196000.17718715392(10443)/mV 16 0 10443 6392 0 AVL
+P03208_E01.dat 16 52974.75817831943(-12604)/mV 16 0 -12561 32413 0 AVF
+P03208_E01.dat 16 44293.98202516477(3330)/mV 16 0 3366 23381 0 V1
+P03208_E01.dat 16 18661.420765027324(7253)/mV 16 0 7283 16988 0 V2
+P03208_E01.dat 16 14632.756218905473(-9789)/mV 16 0 -9777 50405 0 V3
+P03208_E01.dat 16 21998.316465863452(-19394)/mV 16 0 -19394 17003 0 V4
+P03208_E01.dat 16 31822.162924951892(-20655)/mV 16 0 -20707 2989 0 V5
+P03208_E01.dat 16 18068.11160058737(-8735)/mV 16 0 -8735 18738 0 V6
+# Male 4671
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03209/P03209_E01.dat b/data/Child_ecg/P03/P03209/P03209_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd429e70864fddddf3ae10b68a8a0dff0e54b92b
--- /dev/null
+++ b/data/Child_ecg/P03/P03209/P03209_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a0a491936b5fcc6de0a7e9b9908af8ecdf9848ef8f004896b28bdc467ac1fdd
+size 240000
diff --git a/data/Child_ecg/P03/P03209/P03209_E01.hea b/data/Child_ecg/P03/P03209/P03209_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..66e92a5693b7789718c199d77701ee4624a7190a
--- /dev/null
+++ b/data/Child_ecg/P03/P03209/P03209_E01.hea
@@ -0,0 +1,16 @@
+P03209_E01 12 500 10000
+P03209_E01.dat 16 44096.241874527586(-18524)/mV 16 0 -18560 5156 0 I
+P03209_E01.dat 16 45383.589630446775(-22723)/mV 16 0 -22760 48902 0 II
+P03209_E01.dat 16 162732.97297297296(3248)/mV 16 0 3248 27992 0 III
+P03209_E01.dat 16 45510.83087027915(21366)/mV 16 0 21403 45112 0 AVR
+P03209_E01.dat 16 77891.86744639376(-13256)/mV 16 0 -13256 10736 0 AVL
+P03209_E01.dat 16 78505.73533424284(-18718)/mV 16 0 -18718 45189 0 AVF
+P03209_E01.dat 16 43225.03720405862(4675)/mV 16 0 4675 46962 0 V1
+P03209_E01.dat 16 25058.255615801703(-1175)/mV 16 0 -1195 44131 0 V2
+P03209_E01.dat 16 23227.378212974298(-14235)/mV 16 0 -14273 48339 0 V3
+P03209_E01.dat 16 20543.73791973792(-20519)/mV 16 0 -20569 60511 0 V4
+P03209_E01.dat 16 29914.126457949664(-20870)/mV 16 0 -20894 49999 0 V5
+P03209_E01.dat 16 23064.56922228351(-22558)/mV 16 0 -22596 13236 0 V6
+# Male 4272
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03210/P03210_E01.dat b/data/Child_ecg/P03/P03210/P03210_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ea99d31647f63083c2d2a6f84f637dfab6877e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03210/P03210_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bc73562c44d01624c8053d8102d71103d9a0d74f72f439d712db3f3561f9eae
+size 360000
diff --git a/data/Child_ecg/P03/P03210/P03210_E01.hea b/data/Child_ecg/P03/P03210/P03210_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ac4d7b321fc911a546d561528608a2295d21b090
--- /dev/null
+++ b/data/Child_ecg/P03/P03210/P03210_E01.hea
@@ -0,0 +1,16 @@
+P03210_E01 12 500 15000
+P03210_E01.dat 16 49388.26133019423(-12281)/mV 16 0 -12402 22275 0 I
+P03210_E01.dat 16 41428.6393718452(-14733)/mV 16 0 -14800 36674 0 II
+P03210_E01.dat 16 101196.2890571232(-14818)/mV 16 0 -14818 17854 0 III
+P03210_E01.dat 16 46528.595203132645(13648)/mV 16 0 13724 40317 0 AVR
+P03210_E01.dat 16 92366.28868120458(-11051)/mV 16 0 -11126 18147 0 AVL
+P03210_E01.dat 16 64200.77468839885(-16419)/mV 16 0 -16471 43149 0 AVF
+P03210_E01.dat 16 29917.405405405407(-4661)/mV 16 0 -4637 19657 0 V1
+P03210_E01.dat 16 16084.559231590181(-3331)/mV 16 0 -3331 54680 0 V2
+P03210_E01.dat 16 1920.818763326226(9461)/mV 16 0 9444 41594 0 V3
+P03210_E01.dat 16 1744.6481876332623(5588)/mV 16 0 5574 17721 0 V4
+P03210_E01.dat 16 1232.1313012895662(77)/mV 16 0 71 62331 0 V5
+P03210_E01.dat 16 3551.198458574181(-18368)/mV 16 0 -18380 12503 0 V6
+# Male 1114
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03211/P03211_E01.dat b/data/Child_ecg/P03/P03211/P03211_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a16372fa91f69b4c0173b52d130ea439c01282e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03211/P03211_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c833c5a16897e74e51612b3f97b6243a07df9425f075a87ce4137a78a8967f7
+size 240000
diff --git a/data/Child_ecg/P03/P03211/P03211_E01.hea b/data/Child_ecg/P03/P03211/P03211_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c19b0c001ae3d9cbe1558aca0fd742ec438129c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03211/P03211_E01.hea
@@ -0,0 +1,16 @@
+P03211_E01 12 500 10000
+P03211_E01.dat 16 141800.54344391785(-10853)/mV 16 0 -10853 45735 0 I
+P03211_E01.dat 16 31131.19688109162(-24969)/mV 16 0 -25020 43386 0 II
+P03211_E01.dat 16 35099.78989494748(-24202)/mV 16 0 -24259 50987 0 III
+P03211_E01.dat 16 53695.940685820206(23813)/mV 16 0 23813 47361 0 AVR
+P03211_E01.dat 16 77613.61844863731(21464)/mV 16 0 21527 8057 0 AVL
+P03211_E01.dat 16 33057.94616151545(-24672)/mV 16 0 -24726 36232 0 AVF
+P03211_E01.dat 16 31603.57805907173(25749)/mV 16 0 25775 50002 0 V1
+P03211_E01.dat 16 17468.711462450592(19025)/mV 16 0 19068 34177 0 V2
+P03211_E01.dat 16 36932.6327077748(7592)/mV 16 0 7652 23683 0 V3
+P03211_E01.dat 16 21911.46058879392(-21501)/mV 16 0 -21483 38439 0 V4
+P03211_E01.dat 16 21026.778499704666(-24076)/mV 16 0 -24076 15154 0 V5
+P03211_E01.dat 16 28055.871066768996(-23842)/mV 16 0 -23819 7423 0 V6
+# Male 5447
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03212/P03212_E01.dat b/data/Child_ecg/P03/P03212/P03212_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aff69a3d64a62c6d985bf28595c0b91483e0b536
--- /dev/null
+++ b/data/Child_ecg/P03/P03212/P03212_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d5d99a59161962d4621bc302982181bd3f7f5f5135f4a01f62ac63ebeb5c146
+size 360000
diff --git a/data/Child_ecg/P03/P03212/P03212_E01.hea b/data/Child_ecg/P03/P03212/P03212_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91827da5eeea8d508c932af1dd6b9a132ec0d029
--- /dev/null
+++ b/data/Child_ecg/P03/P03212/P03212_E01.hea
@@ -0,0 +1,16 @@
+P03212_E01 12 500 15000
+P03212_E01.dat 16 61046.74609600925(-6998)/mV 16 0 -6998 28070 0 I
+P03212_E01.dat 16 55173.48861831657(-7322)/mV 16 0 -7322 1797 0 II
+P03212_E01.dat 16 32734.296224588576(255)/mV 16 0 255 54756 0 III
+P03212_E01.dat 16 88530.78758949881(3458)/mV 16 0 3458 53720 0 AVR
+P03212_E01.dat 16 45603.068493150684(-3508)/mV 16 0 -3508 4760 0 AVL
+P03212_E01.dat 16 41810.32293080054(-2675)/mV 16 0 -2675 6088 0 AVF
+P03212_E01.dat 16 40042.763372620124(-21984)/mV 16 0 -21984 52700 0 V1
+P03212_E01.dat 16 18107.348370927317(-18656)/mV 16 0 -18656 22475 0 V2
+P03212_E01.dat 16 15899.904470300062(-20089)/mV 16 0 -20089 18426 0 V3
+P03212_E01.dat 16 14090.140158439975(-21477)/mV 16 0 -21477 13179 0 V4
+P03212_E01.dat 16 16087.622764227643(-23105)/mV 16 0 -23105 10105 0 V5
+P03212_E01.dat 16 33924.21978021978(-20708)/mV 16 0 -20708 43843 0 V6
+# Female 2859
+# Otherwise diseases
+# Sinus tachycardia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03213/P03213_E01.dat b/data/Child_ecg/P03/P03213/P03213_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a72d274818f4eda2032f2716e03b4f37e916f5f
--- /dev/null
+++ b/data/Child_ecg/P03/P03213/P03213_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8dc405e631094a6c155b3d15aa6bf120f2d2e8c1176ec133d28f3bc85f4e03e
+size 240000
diff --git a/data/Child_ecg/P03/P03213/P03213_E01.hea b/data/Child_ecg/P03/P03213/P03213_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f52608a0473e3450cc41ac175be7c14e129b5bb0
--- /dev/null
+++ b/data/Child_ecg/P03/P03213/P03213_E01.hea
@@ -0,0 +1,16 @@
+P03213_E01 12 500 10000
+P03213_E01.dat 16 34951.131964809385(2150)/mV 16 0 1297 19242 0 I
+P03213_E01.dat 16 45947.04328018223(6629)/mV 16 0 5807 27531 0 II
+P03213_E01.dat 16 44559.40200546946(14969)/mV 16 0 15259 234 0 III
+P03213_E01.dat 16 42498.33789954338(-5500)/mV 16 0 -4601 7172 0 AVR
+P03213_E01.dat 16 42606.55436447167(-5597)/mV 16 0 -6256 35315 0 AVL
+P03213_E01.dat 16 59464.807339449544(17871)/mV 16 0 17581 17537 0 AVF
+P03213_E01.dat 16 46207.90650109569(-17323)/mV 16 0 -16834 28068 0 V1
+P03213_E01.dat 16 29445.18218623482(-4357)/mV 16 0 -5124 3204 0 V2
+P03213_E01.dat 16 29387.39010708822(-4628)/mV 16 0 -5417 10074 0 V3
+P03213_E01.dat 16 32031.7908496732(-4051)/mV 16 0 -4859 30010 0 V4
+P03213_E01.dat 16 37614.575916230366(-1195)/mV 16 0 -1930 34971 0 V5
+P03213_E01.dat 16 41182.608695652176(2383)/mV 16 0 1713 39295 0 V6
+# Male 4675
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block;Right bundle-branch block;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03214/P03214_E01.dat b/data/Child_ecg/P03/P03214/P03214_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b4df17cb2e39ca219e1a943b4ab866d077ae93a4
--- /dev/null
+++ b/data/Child_ecg/P03/P03214/P03214_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba68c1fe094a7eda48553ed3706b282dcf5a85c819b383ff70c8405ac4a2a3f6
+size 360000
diff --git a/data/Child_ecg/P03/P03214/P03214_E01.hea b/data/Child_ecg/P03/P03214/P03214_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..14343c0ae8179d3c17271eacb6d38e9d451718f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03214/P03214_E01.hea
@@ -0,0 +1,16 @@
+P03214_E01 12 500 15000
+P03214_E01.dat 16 143350.6162657503(-2214)/mV 16 0 -2214 27597 0 I
+P03214_E01.dat 16 48456.94556154978(-20706)/mV 16 0 -20785 58187 0 II
+P03214_E01.dat 16 48339.023741690406(-20340)/mV 16 0 -20458 55089 0 III
+P03214_E01.dat 16 86882.11453744494(15383)/mV 16 0 15383 27897 0 AVR
+P03214_E01.dat 16 91238.31103388358(18510)/mV 16 0 18584 4524 0 AVL
+P03214_E01.dat 16 48670.117647058825(-20849)/mV 16 0 -20928 1353 0 AVF
+P03214_E01.dat 16 31758.51012145749(-2125)/mV 16 0 -2125 19179 0 V1
+P03214_E01.dat 16 17650.320610687024(7877)/mV 16 0 7906 15921 0 V2
+P03214_E01.dat 16 2886.530612244898(1488)/mV 16 0 1488 41848 0 V3
+P03214_E01.dat 16 1525.13306122449(-3575)/mV 16 0 -3580 55086 0 V4
+P03214_E01.dat 16 29087.339233038347(-13508)/mV 16 0 -13579 410 0 V5
+P03214_E01.dat 16 10705.885521885522(-7926)/mV 16 0 -7935 62201 0 V6
+# Female 3553
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03215/P03215_E01.dat b/data/Child_ecg/P03/P03215/P03215_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72368791b3503dd55beb076883bdc0be003bd276
--- /dev/null
+++ b/data/Child_ecg/P03/P03215/P03215_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82fc09df937e93844a71586fefdf06429ddbe0ea6de444e249a915d78a9247b1
+size 360000
diff --git a/data/Child_ecg/P03/P03215/P03215_E01.hea b/data/Child_ecg/P03/P03215/P03215_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99c15dec29b832faa2cfb07998787a7540f6121d
--- /dev/null
+++ b/data/Child_ecg/P03/P03215/P03215_E01.hea
@@ -0,0 +1,16 @@
+P03215_E01 12 500 15000
+P03215_E01.dat 16 23966.35489220564(-4541)/mV 16 0 -4541 9452 0 I
+P03215_E01.dat 16 20359.5776(-7914)/mV 16 0 -7931 2890 0 II
+P03215_E01.dat 16 51206.4133611691(-8814)/mV 16 0 -8814 2300 0 III
+P03215_E01.dat 16 22037.991189427314(6316)/mV 16 0 6334 9566 0 AVR
+P03215_E01.dat 16 53533.767441860466(-2419)/mV 16 0 -2419 10363 0 AVL
+P03215_E01.dat 16 32378.892970234327(-7803)/mV 16 0 -7829 45683 0 AVF
+P03215_E01.dat 16 66688.75334403424(-2337)/mV 16 0 -2283 50006 0 V1
+P03215_E01.dat 16 37105.39923954372(-4177)/mV 16 0 -4177 201 0 V2
+P03215_E01.dat 16 20127.396226415094(-7765)/mV 16 0 -7765 6685 0 V3
+P03215_E01.dat 16 16022.87922705314(-13333)/mV 16 0 -13398 58828 0 V4
+P03215_E01.dat 16 16069.387205387206(-14124)/mV 16 0 -14176 40071 0 V5
+P03215_E01.dat 16 20730.586102719033(-12664)/mV 16 0 -12731 22724 0 V6
+# Male 2684
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P03/P03215/P03215_E02.dat b/data/Child_ecg/P03/P03215/P03215_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36f3b6062023ac0664d1daab99e8a5d5f5837a7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03215/P03215_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4daa1f8420976e6af25f7b58653951bff912c2879fc792e0c8d2d65a4caabe05
+size 360000
diff --git a/data/Child_ecg/P03/P03215/P03215_E02.hea b/data/Child_ecg/P03/P03215/P03215_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..39fccf6934ec5f1f45800fb9edb054cd85e5fa48
--- /dev/null
+++ b/data/Child_ecg/P03/P03215/P03215_E02.hea
@@ -0,0 +1,16 @@
+P03215_E02 12 500 15000
+P03215_E02.dat 16 48173.774834437085(-4352)/mV 16 0 -4391 23355 0 I
+P03215_E02.dat 16 40782.142734307825(-9608)/mV 16 0 -9641 60637 0 II
+P03215_E02.dat 16 57452.99719887955(-2722)/mV 16 0 -2722 45780 0 III
+P03215_E02.dat 16 48269.04367301232(9327)/mV 16 0 9366 34398 0 AVR
+P03215_E02.dat 16 65071.37271301621(-2376)/mV 16 0 -2376 43877 0 AVL
+P03215_E02.dat 16 49487.23236124177(-7081)/mV 16 0 -7081 53577 0 AVF
+P03215_E02.dat 16 93886.8809926678(7873)/mV 16 0 7873 56302 0 V1
+P03215_E02.dat 16 29062.569911504426(-696)/mV 16 0 -696 37925 0 V2
+P03215_E02.dat 16 29093.74629324547(-6898)/mV 16 0 -6898 16995 0 V3
+P03215_E02.dat 16 23176.048681541582(-16030)/mV 16 0 -16049 99 0 V4
+P03215_E02.dat 16 26486.850263355907(-15579)/mV 16 0 -15644 17870 0 V5
+P03215_E02.dat 16 31977.129682997118(-16513)/mV 16 0 -16565 58504 0 V6
+# Male 2683
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03216/P03216_E01.dat b/data/Child_ecg/P03/P03216/P03216_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e1fa83ba78b6b03f45867a632ee66c8dcf915663
--- /dev/null
+++ b/data/Child_ecg/P03/P03216/P03216_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b76a68136aca6b6319b89d19f7f73cc503bf38f8476421b245b248902e8531f2
+size 216000
diff --git a/data/Child_ecg/P03/P03216/P03216_E01.hea b/data/Child_ecg/P03/P03216/P03216_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..73127356669730d373cdf9df8943760748075791
--- /dev/null
+++ b/data/Child_ecg/P03/P03216/P03216_E01.hea
@@ -0,0 +1,16 @@
+P03216_E01 12 500 9000
+P03216_E01.dat 16 34851.04449007529(-7905)/mV 16 0 -7622 52868 0 I
+P03216_E01.dat 16 26481.728987993138(-17690)/mV 16 0 -17410 58313 0 II
+P03216_E01.dat 16 24996.932806324112(-11151)/mV 16 0 -11090 9813 0 III
+P03216_E01.dat 16 40309.68358208955(19982)/mV 16 0 19588 37127 0 AVR
+P03216_E01.dat 16 32854.764342453665(3585)/mV 16 0 3665 47458 0 AVL
+P03216_E01.dat 16 27418.60508083141(-15376)/mV 16 0 -15198 16747 0 AVF
+P03216_E01.dat 16 20846.876821192054(-2026)/mV 16 0 -1890 4071 0 V1
+P03216_E01.dat 16 21720.39499670836(-16657)/mV 16 0 -16480 61083 0 V2
+P03216_E01.dat 16 22922.555786555786(-16616)/mV 16 0 -16392 30146 0 V3
+P03216_E01.dat 16 24103.06267029973(-15490)/mV 16 0 -15255 3537 0 V4
+P03216_E01.dat 16 24853.390835579514(-14758)/mV 16 0 -14495 22378 0 V5
+P03216_E01.dat 16 26192.15796897038(-14632)/mV 16 0 -14376 29869 0 V6
+# Female 2781
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03216/P03216_E02.dat b/data/Child_ecg/P03/P03216/P03216_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9cbdee76b93c1541c70943e15c802743c0d4486a
--- /dev/null
+++ b/data/Child_ecg/P03/P03216/P03216_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75a7ff9518435c4c56ea24628f112a590968ce546d61cb3e30d335509b3857ab
+size 276000
diff --git a/data/Child_ecg/P03/P03216/P03216_E02.hea b/data/Child_ecg/P03/P03216/P03216_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48ed2ccd03b03d6abac63f251d2220d7e2f5047f
--- /dev/null
+++ b/data/Child_ecg/P03/P03216/P03216_E02.hea
@@ -0,0 +1,16 @@
+P03216_E02 12 500 11500
+P03216_E02.dat 16 48680.384406165(-6549)/mV 16 0 -6153 17915 0 I
+P03216_E02.dat 16 24908.719242902207(-17345)/mV 16 0 -17021 31109 0 II
+P03216_E02.dat 16 23043.83042394015(-14719)/mV 16 0 -14606 35595 0 III
+P03216_E02.dat 16 47258.06126126126(18460)/mV 16 0 17960 48688 0 AVR
+P03216_E02.dat 16 37384.99824253075(8780)/mV 16 0 8810 12817 0 AVL
+P03216_E02.dat 16 24290.946466809422(-16150)/mV 16 0 -15933 55420 0 AVF
+P03216_E02.dat 16 16954.32911392405(-1375)/mV 16 0 -1375 6208 0 V1
+P03216_E02.dat 16 18958.599299649824(-14262)/mV 16 0 -14062 32866 0 V2
+P03216_E02.dat 16 18972.18818818819(-14258)/mV 16 0 -14057 14102 0 V3
+P03216_E02.dat 16 22305.299380591878(-16942)/mV 16 0 -16615 59614 0 V4
+P03216_E02.dat 16 24821.341124908693(-16175)/mV 16 0 -15832 58364 0 V5
+P03216_E02.dat 16 27977.516915814318(-15404)/mV 16 0 -15063 47362 0 V6
+# Female 2783
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03217/P03217_E01.dat b/data/Child_ecg/P03/P03217/P03217_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..49272c0919d3fff2ec5e2ab1197a72037567e63c
--- /dev/null
+++ b/data/Child_ecg/P03/P03217/P03217_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79f8481d669780d1fa3d006138b2bbec2d9bb3b77f7b6b99ab088c93b2f814ea
+size 360000
diff --git a/data/Child_ecg/P03/P03217/P03217_E01.hea b/data/Child_ecg/P03/P03217/P03217_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..49206c5bea3b20a0241314d13e62426f0be0e834
--- /dev/null
+++ b/data/Child_ecg/P03/P03217/P03217_E01.hea
@@ -0,0 +1,16 @@
+P03217_E01 12 500 15000
+P03217_E01.dat 16 36184.8252344416(-12042)/mV 16 0 -12277 49375 0 I
+P03217_E01.dat 16 36679.93543653705(16056)/mV 16 0 15609 773 0 II
+P03217_E01.dat 16 22070.781893004114(19608)/mV 16 0 19500 2025 0 III
+P03217_E01.dat 16 57589.47597820703(-4380)/mV 16 0 -3865 32612 0 AVR
+P03217_E01.dat 16 29750.159901599018(-20957)/mV 16 0 -20957 7511 0 AVL
+P03217_E01.dat 16 28717.984665936474(18443)/mV 16 0 18209 33946 0 AVF
+P03217_E01.dat 16 25394.45931283906(-12196)/mV 16 0 -11431 50656 0 V1
+P03217_E01.dat 16 24340.041358936483(-16675)/mV 16 0 -16814 30824 0 V2
+P03217_E01.dat 16 1232.8539589442814(77)/mV 16 0 -395 23187 0 V3
+P03217_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -320 59595 0 V4
+P03217_E01.dat 16 39648.31434184676(6649)/mV 16 0 6294 48925 0 V5
+P03217_E01.dat 16 26971.855626326964(16857)/mV 16 0 16594 19091 0 V6
+# Female 1849
+# Otherwise diseases
+# Left anterior fascicular block;Right bundle-branch block
diff --git a/data/Child_ecg/P03/P03218/P03218_E01.dat b/data/Child_ecg/P03/P03218/P03218_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..299cb324224c7410c07b1b317a8f5ea27303b385
--- /dev/null
+++ b/data/Child_ecg/P03/P03218/P03218_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:815c88976d7fcf3a255da4335ee5ff0bd75acc93dbf5449a4b06e186dbd9cef0
+size 240000
diff --git a/data/Child_ecg/P03/P03218/P03218_E01.hea b/data/Child_ecg/P03/P03218/P03218_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51d9978af5a4e0a1551e98a6614cda5c18d60b16
--- /dev/null
+++ b/data/Child_ecg/P03/P03218/P03218_E01.hea
@@ -0,0 +1,16 @@
+P03218_E01 12 500 10000
+P03218_E01.dat 16 47847.6790992259(432)/mV 16 0 432 432 0 I
+P03218_E01.dat 16 30418.231827111984(-17647)/mV 16 0 -17622 55255 0 II
+P03218_E01.dat 16 26997.30110775428(-19677)/mV 16 0 -19655 56565 0 III
+P03218_E01.dat 16 51969.718120805366(12605)/mV 16 0 12605 20965 0 AVR
+P03218_E01.dat 16 41150.47242798354(16059)/mV 16 0 16059 41830 0 AVL
+P03218_E01.dat 16 29052.357463804292(-18560)/mV 16 0 -18536 58145 0 AVF
+P03218_E01.dat 16 47216.23382045929(11406)/mV 16 0 11406 49080 0 V1
+P03218_E01.dat 16 18360.08988764045(18297)/mV 16 0 18297 62175 0 V2
+P03218_E01.dat 16 18633.01015965167(17382)/mV 16 0 17443 12295 0 V3
+P03218_E01.dat 16 17066.836653386454(700)/mV 16 0 728 3913 0 V4
+P03218_E01.dat 16 21678.588989845004(-12962)/mV 16 0 -12927 63068 0 V5
+P03218_E01.dat 16 29503.384076990376(-16301)/mV 16 0 -16301 24188 0 V6
+# Male 4694
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03219/P03219_E01.dat b/data/Child_ecg/P03/P03219/P03219_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..180fe692de6c8989f4f139fdfc0be73d5073caaa
--- /dev/null
+++ b/data/Child_ecg/P03/P03219/P03219_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874e76f3fc45abac8f974a53c8b016be4071642a7e2eb5dfdcc6773042efb2da
+size 312000
diff --git a/data/Child_ecg/P03/P03219/P03219_E01.hea b/data/Child_ecg/P03/P03219/P03219_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4317148fce29474dd0745cc050b5a06225c682fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03219/P03219_E01.hea
@@ -0,0 +1,16 @@
+P03219_E01 12 500 13000
+P03219_E01.dat 16 64587.61181434599(-2870)/mV 16 0 -2870 57391 0 I
+P03219_E01.dat 16 63427.48367029549(-12853)/mV 16 0 -12853 54150 0 II
+P03219_E01.dat 16 94213.91053391053(-16827)/mV 16 0 -16827 53476 0 III
+P03219_E01.dat 16 67391.84197530865(7214)/mV 16 0 7214 10207 0 AVR
+P03219_E01.dat 16 96002.06603081439(-821)/mV 16 0 -821 61558 0 AVL
+P03219_E01.dat 16 86698.66666666667(-20067)/mV 16 0 -20067 3112 0 AVF
+P03219_E01.dat 16 41758.482613277134(5933)/mV 16 0 5933 26257 0 V1
+P03219_E01.dat 16 32902.832740213526(3349)/mV 16 0 3349 19428 0 V2
+P03219_E01.dat 16 29957.916795069337(-13780)/mV 16 0 -13731 11904 0 V3
+P03219_E01.dat 16 37763.45945945946(-16393)/mV 16 0 -16362 21502 0 V4
+P03219_E01.dat 16 48364.525587828495(-15693)/mV 16 0 -15654 910 0 V5
+P03219_E01.dat 16 65868.32453567938(-16316)/mV 16 0 -16262 6863 0 V6
+# Male 5395
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03220/P03220_E01.dat b/data/Child_ecg/P03/P03220/P03220_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed94bcda3dc642102017310ae17533b9761ef3c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03220/P03220_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e40066486545fc3028250debe4444357e27f8c5324d0c19fa268ccafc5946fd
+size 360000
diff --git a/data/Child_ecg/P03/P03220/P03220_E01.hea b/data/Child_ecg/P03/P03220/P03220_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..591b31637c829f73b19730efc3084ea859bd3742
--- /dev/null
+++ b/data/Child_ecg/P03/P03220/P03220_E01.hea
@@ -0,0 +1,16 @@
+P03220_E01 12 500 15000
+P03220_E01.dat 16 23796.184615384616(-5578)/mV 16 0 -5655 7595 0 I
+P03220_E01.dat 16 22316.225913621263(-6528)/mV 16 0 -6601 62781 0 II
+P03220_E01.dat 16 65979.1737704918(-22941)/mV 16 0 -22941 59364 0 III
+P03220_E01.dat 16 23037.033603707994(6063)/mV 16 0 6138 27483 0 AVR
+P03220_E01.dat 16 50913.85588752197(-4476)/mV 16 0 -4559 55755 0 AVL
+P03220_E01.dat 16 42085.074433656955(-7368)/mV 16 0 -7436 57415 0 AVF
+P03220_E01.dat 16 26503.35461404527(11828)/mV 16 0 11634 15021 0 V1
+P03220_E01.dat 16 16915.894428152493(12298)/mV 16 0 12078 10383 0 V2
+P03220_E01.dat 16 17489.113160100587(7984)/mV 16 0 7771 47943 0 V3
+P03220_E01.dat 16 16015.808764940239(-1361)/mV 16 0 -1517 13198 0 V4
+P03220_E01.dat 16 21142.31547169811(-5410)/mV 16 0 -5565 31479 0 V5
+P03220_E01.dat 16 29817.57353809805(-8118)/mV 16 0 -8264 29285 0 V6
+# Male 4938
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03221/P03221_E01.dat b/data/Child_ecg/P03/P03221/P03221_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2dc67a6b7e9893a486dbaf566bfb4c7a73f5a75
--- /dev/null
+++ b/data/Child_ecg/P03/P03221/P03221_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a25724d49ea27aa4b382f3c5a1cde839e114810ac4ad812b499857b2673217ad
+size 240000
diff --git a/data/Child_ecg/P03/P03221/P03221_E01.hea b/data/Child_ecg/P03/P03221/P03221_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c8c0aaa92884cae4031fa33eadf3f6c4b617d4ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03221/P03221_E01.hea
@@ -0,0 +1,16 @@
+P03221_E01 12 500 10000
+P03221_E01.dat 16 62117.902293120635(-17556)/mV 16 0 -17758 6891 0 I
+P03221_E01.dat 16 35360.66708780796(-19101)/mV 16 0 -19302 35346 0 II
+P03221_E01.dat 16 59547.4985285462(-20417)/mV 16 0 -20514 40046 0 III
+P03221_E01.dat 16 46625.35211267605(18958)/mV 16 0 19148 50332 0 AVR
+P03221_E01.dat 16 142326.83307003687(226)/mV 16 0 226 20995 0 AVL
+P03221_E01.dat 16 45090.9190110827(-19854)/mV 16 0 -20001 7764 0 AVF
+P03221_E01.dat 16 39943.65607476635(8971)/mV 16 0 9231 16582 0 V1
+P03221_E01.dat 16 27827.737062937063(6094)/mV 16 0 5981 46138 0 V2
+P03221_E01.dat 16 19495.78129496403(-6303)/mV 16 0 -6430 40823 0 V3
+P03221_E01.dat 16 17562.301369863013(-13987)/mV 16 0 -14130 8614 0 V4
+P03221_E01.dat 16 27004.740237691003(-17234)/mV 16 0 -17388 45163 0 V5
+P03221_E01.dat 16 29911.219866747426(-8654)/mV 16 0 -9506 47833 0 V6
+# Male 4734
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03222/P03222_E01.dat b/data/Child_ecg/P03/P03222/P03222_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..589d830b458a70af089b0fc86b66c6440654a671
--- /dev/null
+++ b/data/Child_ecg/P03/P03222/P03222_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f37d2991c666662b756e01c7850683235ea9f5cbf8326e3b131f5b5069c62ba3
+size 240000
diff --git a/data/Child_ecg/P03/P03222/P03222_E01.hea b/data/Child_ecg/P03/P03222/P03222_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f6e07029d915c480b86417ca41485f27be55dfc
--- /dev/null
+++ b/data/Child_ecg/P03/P03222/P03222_E01.hea
@@ -0,0 +1,16 @@
+P03222_E01 12 500 10000
+P03222_E01.dat 16 33543.53997194951(-21089)/mV 16 0 -21034 57671 0 I
+P03222_E01.dat 16 48995.961904761905(-25231)/mV 16 0 -25191 33145 0 II
+P03222_E01.dat 16 72961.94627470856(2378)/mV 16 0 2378 26532 0 III
+P03222_E01.dat 16 41150.42807017544(24498)/mV 16 0 24465 23971 0 AVR
+P03222_E01.dat 16 47618.46662078458(-15875)/mV 16 0 -15836 34443 0 AVL
+P03222_E01.dat 16 122790.4(-23174)/mV 16 0 -23174 61512 0 AVF
+P03222_E01.dat 16 56439.25465838509(2728)/mV 16 0 2728 10581 0 V1
+P03222_E01.dat 16 25218.47451669596(-4741)/mV 16 0 -4823 19339 0 V2
+P03222_E01.dat 16 22868.073800738006(-23689)/mV 16 0 -23652 4059 0 V3
+P03222_E01.dat 16 23444.694610778442(-25120)/mV 16 0 -25063 19968 0 V4
+P03222_E01.dat 16 27158.0589569161(-23995)/mV 16 0 -23951 47384 0 V5
+P03222_E01.dat 16 34715.042253521126(-23139)/mV 16 0 -23083 51206 0 V6
+# Female 5452
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03223/P03223_E01.dat b/data/Child_ecg/P03/P03223/P03223_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..95905d20db05a2a8cdece562efc1a2810b2d8844
--- /dev/null
+++ b/data/Child_ecg/P03/P03223/P03223_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de9a19276fd91b54651e37207840dbf0e94844b36e16fef73810546da9508943
+size 240000
diff --git a/data/Child_ecg/P03/P03223/P03223_E01.hea b/data/Child_ecg/P03/P03223/P03223_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..969488c68fff03de82d00468b83d24b3c2429450
--- /dev/null
+++ b/data/Child_ecg/P03/P03223/P03223_E01.hea
@@ -0,0 +1,16 @@
+P03223_E01 12 500 10000
+P03223_E01.dat 16 65166.07011289364(-5991)/mV 16 0 -6044 53659 0 I
+P03223_E01.dat 16 44004.555092316856(-23748)/mV 16 0 -23820 23548 0 II
+P03223_E01.dat 16 52010.33914863922(-23669)/mV 16 0 -23669 8723 0 III
+P03223_E01.dat 16 57411.22100656455(18477)/mV 16 0 18524 65221 0 AVR
+P03223_E01.dat 16 88602.94736842105(16553)/mV 16 0 16553 63920 0 AVL
+P03223_E01.dat 16 50910.36898779612(-24110)/mV 16 0 -24151 15972 0 AVF
+P03223_E01.dat 16 109470.79911699779(3554)/mV 16 0 3643 11258 0 V1
+P03223_E01.dat 16 42218.59277585354(8895)/mV 16 0 8964 17813 0 V2
+P03223_E01.dat 16 38193.42498505679(-1567)/mV 16 0 -1629 10541 0 V3
+P03223_E01.dat 16 27103.793957404654(-19407)/mV 16 0 -19473 49295 0 V4
+P03223_E01.dat 16 30330.535575679172(-21319)/mV 16 0 -21566 37492 0 V5
+P03223_E01.dat 16 37848.86624203822(-21161)/mV 16 0 -21315 33134 0 V6
+# Male 4635
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03224/P03224_E01.dat b/data/Child_ecg/P03/P03224/P03224_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70f055fcf9d21d6d6aed741baf7cd1fbed025dae
--- /dev/null
+++ b/data/Child_ecg/P03/P03224/P03224_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71e224158d4f36ac914cd47e45c689b28f1c1ddb99e593efaae9b5c331cc6c40
+size 360000
diff --git a/data/Child_ecg/P03/P03224/P03224_E01.hea b/data/Child_ecg/P03/P03224/P03224_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7042d27715e5bf1631dbc1f62232e767b5aa896
--- /dev/null
+++ b/data/Child_ecg/P03/P03224/P03224_E01.hea
@@ -0,0 +1,16 @@
+P03224_E01 12 500 15000
+P03224_E01.dat 16 112311.66984126985(1782)/mV 16 0 1691 30111 0 I
+P03224_E01.dat 16 37885.175951461664(-15998)/mV 16 0 -15998 35720 0 II
+P03224_E01.dat 16 43575.621169916434(-17490)/mV 16 0 -17419 48257 0 III
+P03224_E01.dat 16 62921.67639257295(13564)/mV 16 0 13564 18207 0 AVR
+P03224_E01.dat 16 95219.93109700816(18516)/mV 16 0 18439 16129 0 AVL
+P03224_E01.dat 16 40942.25742574257(-16614)/mV 16 0 -16581 30908 0 AVF
+P03224_E01.dat 16 61214.30826507818(7375)/mV 16 0 7475 26012 0 V1
+P03224_E01.dat 16 36892.15765352887(6539)/mV 16 0 6779 65078 0 V2
+P03224_E01.dat 16 29607.68926925609(-10807)/mV 16 0 -10638 25365 0 V3
+P03224_E01.dat 16 33361.662475182(-8153)/mV 16 0 -8072 42338 0 V4
+P03224_E01.dat 16 50983.1854349292(-14308)/mV 16 0 -14142 27014 0 V5
+P03224_E01.dat 16 58967.505454545455(-16931)/mV 16 0 -16883 6394 0 V6
+# Male 5200
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03225/P03225_E01.dat b/data/Child_ecg/P03/P03225/P03225_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fcec64dd9b6519aa358e4a5eda77ba9452e753d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03225/P03225_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d829b67edd2155ac37ab444b70d61fd8a785d56a5367c0cf3e5d36bddf92b219
+size 240000
diff --git a/data/Child_ecg/P03/P03225/P03225_E01.hea b/data/Child_ecg/P03/P03225/P03225_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9c617dc34b48564874c78d77d3856c33b30ac0a9
--- /dev/null
+++ b/data/Child_ecg/P03/P03225/P03225_E01.hea
@@ -0,0 +1,16 @@
+P03225_E01 12 500 10000
+P03225_E01.dat 16 75123.97672485452(-10703)/mV 16 0 -10947 15411 0 I
+P03225_E01.dat 16 57344.0(-12341)/mV 16 0 -12481 46312 0 II
+P03225_E01.dat 16 137686.23989033586(-8245)/mV 16 0 -8133 38860 0 III
+P03225_E01.dat 16 66049.10583153348(12029)/mV 16 0 12244 25861 0 AVR
+P03225_E01.dat 16 153429.71008094188(-7314)/mV 16 0 -7689 20053 0 AVL
+P03225_E01.dat 16 84422.99950956351(-11754)/mV 16 0 -11754 43141 0 AVF
+P03225_E01.dat 16 45963.3129516398(7608)/mV 16 0 7608 27757 0 V1
+P03225_E01.dat 16 28751.310430980637(12185)/mV 16 0 12091 20844 0 V2
+P03225_E01.dat 16 23779.466874512862(-2973)/mV 16 0 -2934 63862 0 V3
+P03225_E01.dat 16 22368.169312169313(-7996)/mV 16 0 -7759 19243 0 V4
+P03225_E01.dat 16 32039.25458547322(-11444)/mV 16 0 -11444 53977 0 V5
+P03225_E01.dat 16 42511.8647887324(-10660)/mV 16 0 -10556 55873 0 V6
+# Male 5437
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03226/P03226_E01.dat b/data/Child_ecg/P03/P03226/P03226_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0f501391c642d100e210ba85499a56f27695ca1e
--- /dev/null
+++ b/data/Child_ecg/P03/P03226/P03226_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49fc50f91b6d1f042c89435fff3c1007f3fc35da7837204b0afa19bc58845014
+size 240000
diff --git a/data/Child_ecg/P03/P03226/P03226_E01.hea b/data/Child_ecg/P03/P03226/P03226_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eb22dc77fffab901e8cd231f87338ff96ed04788
--- /dev/null
+++ b/data/Child_ecg/P03/P03226/P03226_E01.hea
@@ -0,0 +1,16 @@
+P03226_E01 12 500 10000
+P03226_E01.dat 16 64694.883586406366(-10923)/mV 16 0 -10923 1469 0 I
+P03226_E01.dat 16 55251.253781512605(-16715)/mV 16 0 -16715 5583 0 II
+P03226_E01.dat 16 118454.54981992797(-8677)/mV 16 0 -8773 36064 0 III
+P03226_E01.dat 16 61635.48494554772(14212)/mV 16 0 14212 49318 0 AVR
+P03226_E01.dat 16 115901.18475073314(-3820)/mV 16 0 -3726 57844 0 AVL
+P03226_E01.dat 16 82972.18348623853(-17311)/mV 16 0 -17378 62475 0 AVF
+P03226_E01.dat 16 78671.72535556645(6396)/mV 16 0 6396 7699 0 V1
+P03226_E01.dat 16 38269.947232281425(3354)/mV 16 0 3292 17742 0 V2
+P03226_E01.dat 16 29112.905484247374(-8402)/mV 16 0 -8402 4160 0 V3
+P03226_E01.dat 16 23817.223657375936(-15660)/mV 16 0 -15679 57066 0 V4
+P03226_E01.dat 16 26099.850847457627(-17729)/mV 16 0 -17750 41258 0 V5
+P03226_E01.dat 16 34804.20276497696(-18016)/mV 16 0 -18016 33218 0 V6
+# Male 3577
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03227/P03227_E01.dat b/data/Child_ecg/P03/P03227/P03227_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d193ac6df90bdd969bb17946d4d9fa0caefb240
--- /dev/null
+++ b/data/Child_ecg/P03/P03227/P03227_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9be902d58c3a10e8ba702b624b8dbc77293515dc181b5ceb6ad64bfeb461dee9
+size 240000
diff --git a/data/Child_ecg/P03/P03227/P03227_E01.hea b/data/Child_ecg/P03/P03227/P03227_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1af0cb91a29c9e6afec95e1a5c06d8f3f149f16
--- /dev/null
+++ b/data/Child_ecg/P03/P03227/P03227_E01.hea
@@ -0,0 +1,16 @@
+P03227_E01 12 500 10000
+P03227_E01.dat 16 56977.56482183473(-14419)/mV 16 0 -14419 40910 0 I
+P03227_E01.dat 16 29233.93783494105(-19449)/mV 16 0 -19425 60696 0 II
+P03227_E01.dat 16 45913.377567140604(-18576)/mV 16 0 -18576 11556 0 III
+P03227_E01.dat 16 38717.17153558052(17709)/mV 16 0 17709 45459 0 AVR
+P03227_E01.dat 16 149999.83157894737(8981)/mV 16 0 8981 13937 0 AVL
+P03227_E01.dat 16 37634.976744186046(-20124)/mV 16 0 -20124 49766 0 AVF
+P03227_E01.dat 16 21865.706457925637(10879)/mV 16 0 10879 17168 0 V1
+P03227_E01.dat 16 16614.437047756874(12079)/mV 16 0 12079 50754 0 V2
+P03227_E01.dat 16 16577.545893719805(-5958)/mV 16 0 -6039 25334 0 V3
+P03227_E01.dat 16 20685.14478114478(-20768)/mV 16 0 -20751 37108 0 V4
+P03227_E01.dat 16 26860.612493090106(-20904)/mV 16 0 -20904 16901 0 V5
+P03227_E01.dat 16 33750.16696269982(-18850)/mV 16 0 -18850 61778 0 V6
+# Male 5436
+# Otherwise diseases
+# Sinus bradycardia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03228/P03228_E01.dat b/data/Child_ecg/P03/P03228/P03228_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f0fb06f84b396435cf2e8337b79baaee58a5c69f
--- /dev/null
+++ b/data/Child_ecg/P03/P03228/P03228_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a28aaa6d23ef2a43667d92e8e22fa947d999bff205554aff886feba83a140e9
+size 240000
diff --git a/data/Child_ecg/P03/P03228/P03228_E01.hea b/data/Child_ecg/P03/P03228/P03228_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afd3fac05fe6214273e607beed495365db0eb694
--- /dev/null
+++ b/data/Child_ecg/P03/P03228/P03228_E01.hea
@@ -0,0 +1,16 @@
+P03228_E01 12 500 10000
+P03228_E01.dat 16 67349.66258648217(-17319)/mV 16 0 -16935 57222 0 I
+P03228_E01.dat 16 33608.05090553108(-16004)/mV 16 0 -15485 20744 0 II
+P03228_E01.dat 16 58467.681415929204(-15024)/mV 16 0 -14501 41027 0 III
+P03228_E01.dat 16 46025.711151736745(16405)/mV 16 0 15918 19462 0 AVR
+P03228_E01.dat 16 201369.6(-1303)/mV 16 0 -1467 21105 0 AVL
+P03228_E01.dat 16 43113.80073800738(-15652)/mV 16 0 -15126 54769 0 AVF
+P03228_E01.dat 16 27598.330897009968(7795)/mV 16 0 7323 61959 0 V1
+P03228_E01.dat 16 20001.83259911894(2705)/mV 16 0 2493 46876 0 V2
+P03228_E01.dat 16 15970.209718670078(-8375)/mV 16 0 -7868 54549 0 V3
+P03228_E01.dat 16 16809.76024279211(-11131)/mV 16 0 -10556 32912 0 V4
+P03228_E01.dat 16 23216.194331983806(-13167)/mV 16 0 -12563 1985 0 V5
+P03228_E01.dat 16 32316.80870353581(-15362)/mV 16 0 -14731 39740 0 V6
+# Male 4401
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03229/P03229_E01.dat b/data/Child_ecg/P03/P03229/P03229_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e6ef114dcd138bc04bd890a4a061454f55a7015
--- /dev/null
+++ b/data/Child_ecg/P03/P03229/P03229_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ae7e70d9b0cbc133988ceacbb098f9277c2aa91dd37afa1efe95ade1ee7a7f3
+size 360000
diff --git a/data/Child_ecg/P03/P03229/P03229_E01.hea b/data/Child_ecg/P03/P03229/P03229_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..763ca348887f874ee23f4b58b3646af0ef783feb
--- /dev/null
+++ b/data/Child_ecg/P03/P03229/P03229_E01.hea
@@ -0,0 +1,16 @@
+P03229_E01 12 500 15000
+P03229_E01.dat 16 69676.04301075269(-16156)/mV 16 0 -16156 50312 0 I
+P03229_E01.dat 16 32238.59604743083(-12854)/mV 16 0 -12854 2736 0 II
+P03229_E01.dat 16 41784.996226415096(-11140)/mV 16 0 -11140 29313 0 III
+P03229_E01.dat 16 47516.93486590038(15678)/mV 16 0 15678 15610 0 AVR
+P03229_E01.dat 16 99565.33333333333(4570)/mV 16 0 4570 10156 0 AVL
+P03229_E01.dat 16 36789.84827586207(-11929)/mV 16 0 -11929 14960 0 AVF
+P03229_E01.dat 16 33578.3891945973(8)/mV 16 0 8 41696 0 V1
+P03229_E01.dat 16 18728.678614097968(-2150)/mV 16 0 -2150 62921 0 V2
+P03229_E01.dat 16 17710.432244614316(-7879)/mV 16 0 -7908 50439 0 V3
+P03229_E01.dat 16 19050.654688377315(-16200)/mV 16 0 -16231 54517 0 V4
+P03229_E01.dat 16 18375.11111111111(-14033)/mV 16 0 -14078 53017 0 V5
+P03229_E01.dat 16 30340.22926500337(-21782)/mV 16 0 -21831 34459 0 V6
+# Male 2396
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03230/P03230_E01.dat b/data/Child_ecg/P03/P03230/P03230_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d618e98c0324e31ead6ef67fc6f8d9f76f5fb119
--- /dev/null
+++ b/data/Child_ecg/P03/P03230/P03230_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:913940cd1be9e6e39c3801674e6eb16f2ffcf917af256eef532cd72977889f1b
+size 180000
diff --git a/data/Child_ecg/P03/P03230/P03230_E01.hea b/data/Child_ecg/P03/P03230/P03230_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f92c8c3c2ad2bf8e841e0ef363cd4318ddf377a
--- /dev/null
+++ b/data/Child_ecg/P03/P03230/P03230_E01.hea
@@ -0,0 +1,16 @@
+P03230_E01 12 500 7500
+P03230_E01.dat 16 67174.4(853)/mV 16 0 853 21246 0 I
+P03230_E01.dat 16 19658.409919766593(-19607)/mV 16 0 -19623 41313 0 II
+P03230_E01.dat 16 16144.37616183707(-18349)/mV 16 0 -18349 1788 0 III
+P03230_E01.dat 16 45388.08310749774(16300)/mV 16 0 16337 45823 0 AVR
+P03230_E01.dat 16 27378.899786780385(17392)/mV 16 0 17392 60230 0 AVL
+P03230_E01.dat 16 17733.934837092733(-18947)/mV 16 0 -18961 38639 0 AVF
+P03230_E01.dat 16 19456.513540621865(5120)/mV 16 0 5120 26457 0 V1
+P03230_E01.dat 16 14793.827715355805(-1908)/mV 16 0 -1908 47572 0 V2
+P03230_E01.dat 16 14793.827715355805(-1908)/mV 16 0 -1920 47441 0 V3
+P03230_E01.dat 16 13132.00950118765(-11171)/mV 16 0 -11256 23354 0 V4
+P03230_E01.dat 16 18051.0888758093(-17792)/mV 16 0 -17880 29058 0 V5
+P03230_E01.dat 16 22984.61436829067(-19176)/mV 16 0 -19251 20494 0 V6
+# Female 2742
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03231/P03231_E01.dat b/data/Child_ecg/P03/P03231/P03231_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6c9284512b52c2f82dce3cce4d55f0db1f6c7f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03231/P03231_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7535736a79311cca83ab8c7e4862837bb6134b5fd1fb05c247c432b12738fc1
+size 360000
diff --git a/data/Child_ecg/P03/P03231/P03231_E01.hea b/data/Child_ecg/P03/P03231/P03231_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ea6d1335f34964c86ad9c6212d9055b1bef47fef
--- /dev/null
+++ b/data/Child_ecg/P03/P03231/P03231_E01.hea
@@ -0,0 +1,16 @@
+P03231_E01 12 500 15000
+P03231_E01.dat 16 117600.30746489283(6079)/mV 16 0 5888 11576 0 I
+P03231_E01.dat 16 47484.20151828847(-15969)/mV 16 0 -16124 13472 0 II
+P03231_E01.dat 16 48864.03357817419(-21398)/mV 16 0 -21478 49982 0 III
+P03231_E01.dat 16 81538.59930658742(7425)/mV 16 0 7624 58129 0 AVR
+P03231_E01.dat 16 80451.59209486165(16926)/mV 16 0 16926 17611 0 AVL
+P03231_E01.dat 16 50045.37468734367(-20555)/mV 16 0 -20677 50958 0 AVF
+P03231_E01.dat 16 113331.94317479926(12029)/mV 16 0 12029 47194 0 V1
+P03231_E01.dat 16 39537.86268656716(18972)/mV 16 0 18972 44342 0 V2
+P03231_E01.dat 16 52253.6652360515(14792)/mV 16 0 14749 33044 0 V3
+P03231_E01.dat 16 53813.40662086196(9301)/mV 16 0 9213 44838 0 V4
+P03231_E01.dat 16 43918.0413354531(-5790)/mV 16 0 -5826 35136 0 V5
+P03231_E01.dat 16 49689.95391705069(-11707)/mV 16 0 -11788 360 0 V6
+# Female 5364
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P03/P03232/P03232_E01.dat b/data/Child_ecg/P03/P03232/P03232_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..763ded80f4ee313cc755a406a6c661f1339947d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03232/P03232_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68c7dc98104d6c3a304ecb3ead614d81de115c93a6c9abc0b8664fd44b859f0a
+size 252000
diff --git a/data/Child_ecg/P03/P03232/P03232_E01.hea b/data/Child_ecg/P03/P03232/P03232_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b19f4885a82408d387ddc64af64008592d8ad7f
--- /dev/null
+++ b/data/Child_ecg/P03/P03232/P03232_E01.hea
@@ -0,0 +1,16 @@
+P03232_E01 12 500 10500
+P03232_E01.dat 16 48104.50478011472(16371)/mV 16 0 16254 7507 0 I
+P03232_E01.dat 16 29163.972789115647(726)/mV 16 0 773 50604 0 II
+P03232_E01.dat 16 28272.28388928318(-13316)/mV 16 0 -13201 41864 0 III
+P03232_E01.dat 16 47156.89256198347(-10478)/mV 16 0 -10478 62255 0 AVR
+P03232_E01.dat 16 41948.05551020408(17415)/mV 16 0 17279 1209 0 AVL
+P03232_E01.dat 16 30173.55530216648(-6925)/mV 16 0 -6851 13405 0 AVF
+P03232_E01.dat 16 40443.1051625239(-17275)/mV 16 0 -17341 16025 0 V1
+P03232_E01.dat 16 18380.16265560166(10491)/mV 16 0 10491 26260 0 V2
+P03232_E01.dat 16 6824.887311446318(27324)/mV 16 0 27363 20677 0 V3
+P03232_E01.dat 16 19361.43820224719(21082)/mV 16 0 21192 39752 0 V4
+P03232_E01.dat 16 28033.900665642603(20700)/mV 16 0 20791 59381 0 V5
+P03232_E01.dat 16 9245.738278516445(-6962)/mV 16 0 -6781 49935 0 V6
+# Male 3333
+# Otherwise diseases
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03233/P03233_E01.dat b/data/Child_ecg/P03/P03233/P03233_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..47e2d3c3c83f61560c3db885c94e5672f3e1e520
--- /dev/null
+++ b/data/Child_ecg/P03/P03233/P03233_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bcdac62270860364f8573a45f4216951d03bbf3f52db2450ef09953e22daec6
+size 360000
diff --git a/data/Child_ecg/P03/P03233/P03233_E01.hea b/data/Child_ecg/P03/P03233/P03233_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62086fd0e812b7be5062cef34d3269dcb1e47e85
--- /dev/null
+++ b/data/Child_ecg/P03/P03233/P03233_E01.hea
@@ -0,0 +1,16 @@
+P03233_E01 12 500 15000
+P03233_E01.dat 16 146996.09824561403(-12311)/mV 16 0 -12311 5347 0 I
+P03233_E01.dat 16 162436.44344904815(-15060)/mV 16 0 -15060 64129 0 II
+P03233_E01.dat 16 271274.4532266133(331)/mV 16 0 331 34663 0 III
+P03233_E01.dat 16 169970.30100334447(16863)/mV 16 0 16863 12940 0 AVR
+P03233_E01.dat 16 206558.20702754037(-6216)/mV 16 0 -6216 32925 0 AVL
+P03233_E01.dat 16 247114.04958677685(-9042)/mV 16 0 -9042 62733 0 AVF
+P03233_E01.dat 16 57429.01610904585(12492)/mV 16 0 12492 3705 0 V1
+P03233_E01.dat 16 22005.80633484163(14726)/mV 16 0 14726 64259 0 V2
+P03233_E01.dat 16 23012.811626607043(7438)/mV 16 0 7438 18821 0 V3
+P03233_E01.dat 16 30140.064724919095(3613)/mV 16 0 3613 45191 0 V4
+P03233_E01.dat 16 39474.32839099396(2332)/mV 16 0 2332 27218 0 V5
+P03233_E01.dat 16 64585.96134282808(-1767)/mV 16 0 -1767 47810 0 V6
+# Female 5210
+# Otherwise diseases
+# Low voltage;T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03234/P03234_E01.dat b/data/Child_ecg/P03/P03234/P03234_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..29425bc3d02bddc14fc78f631b2ad988d343bd9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03234/P03234_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e7be122eb7d550d179ea721ca289cfcee57b0f4eec8a2d604ca9bd9c0a172a3
+size 156000
diff --git a/data/Child_ecg/P03/P03234/P03234_E01.hea b/data/Child_ecg/P03/P03234/P03234_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eede4d3396c8bf26e86c742be947277c3aebd8e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03234/P03234_E01.hea
@@ -0,0 +1,16 @@
+P03234_E01 12 500 6500
+P03234_E01.dat 16 48856.792792792796(-19527)/mV 16 0 -19646 61174 0 I
+P03234_E01.dat 16 45835.63636363636(-20950)/mV 16 0 -20987 8293 0 II
+P03234_E01.dat 16 114584.84784889822(-19437)/mV 16 0 -19344 53396 0 III
+P03234_E01.dat 16 47299.34494773519(20260)/mV 16 0 20337 2634 0 AVR
+P03234_E01.dat 16 104730.4827586207(-17937)/mV 16 0 -18107 16209 0 AVL
+P03234_E01.dat 16 68905.63061074319(-21336)/mV 16 0 -21336 28497 0 AVF
+P03234_E01.dat 16 24914.37037037037(9276)/mV 16 0 9398 35376 0 V1
+P03234_E01.dat 16 31230.201405152224(19324)/mV 16 0 19324 54620 0 V2
+P03234_E01.dat 16 26020.193103448277(-18029)/mV 16 0 -18093 62840 0 V3
+P03234_E01.dat 16 26020.193103448277(-18029)/mV 16 0 -18093 63299 0 V4
+P03234_E01.dat 16 31434.777046095955(-24609)/mV 16 0 -24660 53620 0 V5
+P03234_E01.dat 16 39190.566258026854(-24572)/mV 16 0 -24731 7461 0 V6
+# Female 3460
+# Atrial septal defect
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03235/P03235_E01.dat b/data/Child_ecg/P03/P03235/P03235_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ec0786912ac33d20c991806acc83d85403ccef4
--- /dev/null
+++ b/data/Child_ecg/P03/P03235/P03235_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92158d69cb4a4462222c8993782aac9ce2508dd329a62d2db77d2076e57c83b2
+size 360000
diff --git a/data/Child_ecg/P03/P03235/P03235_E01.hea b/data/Child_ecg/P03/P03235/P03235_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fda77e802c38daeaf0c8cf34d5e450b93e94ab46
--- /dev/null
+++ b/data/Child_ecg/P03/P03235/P03235_E01.hea
@@ -0,0 +1,16 @@
+P03235_E01 12 500 15000
+P03235_E01.dat 16 55027.945730247404(900)/mV 16 0 900 40147 0 I
+P03235_E01.dat 16 40548.17391304347(20)/mV 16 0 20 10165 0 II
+P03235_E01.dat 16 66358.47119224186(-4367)/mV 16 0 -4367 62024 0 III
+P03235_E01.dat 16 47744.94256259205(-1108)/mV 16 0 -1108 50195 0 AVR
+P03235_E01.dat 16 102257.6429699842(-1161)/mV 16 0 -1161 32332 0 AVL
+P03235_E01.dat 16 56320.0(-3342)/mV 16 0 -3342 50697 0 AVF
+P03235_E01.dat 16 54315.45888594165(7227)/mV 16 0 7227 35120 0 V1
+P03235_E01.dat 16 21371.47635639622(9162)/mV 16 0 9162 64882 0 V2
+P03235_E01.dat 16 19485.19755600815(4605)/mV 16 0 4605 61022 0 V3
+P03235_E01.dat 16 18260.365136668384(1810)/mV 16 0 1810 38710 0 V4
+P03235_E01.dat 16 24026.058964143427(-3321)/mV 16 0 -3321 5099 0 V5
+P03235_E01.dat 16 32285.54431885782(-6267)/mV 16 0 -6267 23210 0 V6
+# Female 2549
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03236/P03236_E01.dat b/data/Child_ecg/P03/P03236/P03236_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dd8234f610039d3915ffdcb52ef4287f9786d45f
--- /dev/null
+++ b/data/Child_ecg/P03/P03236/P03236_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cafbd5274aca7cc1f7e4ccd173d17d22cace733f2c3065190e3613f02c8c2c19
+size 240000
diff --git a/data/Child_ecg/P03/P03236/P03236_E01.hea b/data/Child_ecg/P03/P03236/P03236_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c4217e876f68d086eaf99cdf349c5c6e4e26841
--- /dev/null
+++ b/data/Child_ecg/P03/P03236/P03236_E01.hea
@@ -0,0 +1,16 @@
+P03236_E01 12 500 10000
+P03236_E01.dat 16 91549.47956131605(-10349)/mV 16 0 -10349 32943 0 I
+P03236_E01.dat 16 58111.72264355363(-19672)/mV 16 0 -19672 19699 0 II
+P03236_E01.dat 16 104777.31087289433(-20239)/mV 16 0 -20239 25423 0 III
+P03236_E01.dat 16 72792.98005698006(17136)/mV 16 0 17136 37999 0 AVR
+P03236_E01.dat 16 194158.69446098869(7027)/mV 16 0 7027 40795 0 AVL
+P03236_E01.dat 16 78197.00954032957(-21761)/mV 16 0 -21761 26719 0 AVF
+P03236_E01.dat 16 34055.285072391416(540)/mV 16 0 568 34551 0 V1
+P03236_E01.dat 16 16856.698782424563(-1671)/mV 16 0 -1671 48028 0 V2
+P03236_E01.dat 16 16697.231158961367(-7020)/mV 16 0 -7020 36468 0 V3
+P03236_E01.dat 16 12367.52210274791(-12549)/mV 16 0 -12579 52167 0 V4
+P03236_E01.dat 16 18180.767611336032(-10840)/mV 16 0 -10840 1000 0 V5
+P03236_E01.dat 16 22747.77132146204(-9064)/mV 16 0 -9064 50129 0 V6
+# Male 5133
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03237/P03237_E01.dat b/data/Child_ecg/P03/P03237/P03237_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71469091074033ae30cc875a1739c04d01e5f7e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03237/P03237_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43942628309123a5e5cbd24caddba428c08c9783253d697d1ca11a8bb4287229
+size 240000
diff --git a/data/Child_ecg/P03/P03237/P03237_E01.hea b/data/Child_ecg/P03/P03237/P03237_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1c68e600c03e249fde1b9060c7b10a5f426cdcb
--- /dev/null
+++ b/data/Child_ecg/P03/P03237/P03237_E01.hea
@@ -0,0 +1,16 @@
+P03237_E01 12 500 10000
+P03237_E01.dat 16 73642.32899943471(-962)/mV 16 0 -962 64192 0 I
+P03237_E01.dat 16 44083.39341608203(-12824)/mV 16 0 -12788 7715 0 II
+P03237_E01.dat 16 78155.14056809906(-19668)/mV 16 0 -19668 44195 0 III
+P03237_E01.dat 16 57837.21414276184(9566)/mV 16 0 9566 23121 0 AVR
+P03237_E01.dat 16 130971.20984278878(14013)/mV 16 0 14013 27142 0 AVL
+P03237_E01.dat 16 57405.44(-15949)/mV 16 0 -15949 52615 0 AVF
+P03237_E01.dat 16 50722.52587558808(14612)/mV 16 0 14612 36572 0 V1
+P03237_E01.dat 16 19088.66031746032(14209)/mV 16 0 14225 7354 0 V2
+P03237_E01.dat 16 18516.676923076924(-4558)/mV 16 0 -4543 65245 0 V3
+P03237_E01.dat 16 18661.350157728706(-9659)/mV 16 0 -9644 12301 0 V4
+P03237_E01.dat 16 24393.734627831716(-10684)/mV 16 0 -10664 21269 0 V5
+P03237_E01.dat 16 34679.021207177815(-12007)/mV 16 0 -11979 16050 0 V6
+# Male 4198
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03238/P03238_E01.dat b/data/Child_ecg/P03/P03238/P03238_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e804c83c30e21958aac0f3958f8f2d6afdbdf566
--- /dev/null
+++ b/data/Child_ecg/P03/P03238/P03238_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:724b3da0de9b8200deff0991d6b968441aefe69748d7b5df81bcc52c62549749
+size 360000
diff --git a/data/Child_ecg/P03/P03238/P03238_E01.hea b/data/Child_ecg/P03/P03238/P03238_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a4f827a524994c8be2c9c33f7ba94ce9cc2afc6
--- /dev/null
+++ b/data/Child_ecg/P03/P03238/P03238_E01.hea
@@ -0,0 +1,16 @@
+P03238_E01 12 500 15000
+P03238_E01.dat 16 84516.05633802817(928)/mV 16 0 515 51610 0 I
+P03238_E01.dat 16 61403.406789755805(-20182)/mV 16 0 -20432 44555 0 II
+P03238_E01.dat 16 55388.252252252256(-17757)/mV 16 0 -17757 28022 0 III
+P03238_E01.dat 16 83881.76842105263(10034)/mV 16 0 10375 29146 0 AVR
+P03238_E01.dat 16 83051.12912346843(10259)/mV 16 0 10056 2625 0 AVL
+P03238_E01.dat 16 63270.81225451689(-22935)/mV 16 0 -23038 10345 0 AVF
+P03238_E01.dat 16 36579.107611548556(-12352)/mV 16 0 -11965 6609 0 V1
+P03238_E01.dat 16 40967.26241134752(-10203)/mV 16 0 -10336 20101 0 V2
+P03238_E01.dat 16 34983.12012164217(-15916)/mV 16 0 -16087 23426 0 V3
+P03238_E01.dat 16 34932.92733564014(-22908)/mV 16 0 -23050 35239 0 V4
+P03238_E01.dat 16 41532.91700522345(-15296)/mV 16 0 -15431 2156 0 V5
+P03238_E01.dat 16 51510.05023761032(-14243)/mV 16 0 -14369 61084 0 V6
+# Female 4283
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03239/P03239_E01.dat b/data/Child_ecg/P03/P03239/P03239_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2318f2cfbe32cbf2f4155a105a9eaab70088ccfb
--- /dev/null
+++ b/data/Child_ecg/P03/P03239/P03239_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19fcee80de27c5ba0f331bcd6280acb82c88fd53708356d96629a1941d3abb4c
+size 240000
diff --git a/data/Child_ecg/P03/P03239/P03239_E01.hea b/data/Child_ecg/P03/P03239/P03239_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7177746f667518a7f81e283def694d3bf5c89045
--- /dev/null
+++ b/data/Child_ecg/P03/P03239/P03239_E01.hea
@@ -0,0 +1,16 @@
+P03239_E01 12 500 10000
+P03239_E01.dat 16 59988.40671273445(-25349)/mV 16 0 -25544 29287 0 I
+P03239_E01.dat 16 44752.88257782633(7244)/mV 16 0 7208 63590 0 II
+P03239_E01.dat 16 35799.30047694754(11213)/mV 16 0 11271 40913 0 III
+P03239_E01.dat 16 63471.58682101514(2037)/mV 16 0 2140 16977 0 AVR
+P03239_E01.dat 16 48223.65696784073(-17391)/mV 16 0 -17509 11147 0 AVL
+P03239_E01.dat 16 44544.28240485383(6666)/mV 16 0 6666 37440 0 AVF
+P03239_E01.dat 16 65532.7232(-12768)/mV 16 0 -12875 9968 0 V1
+P03239_E01.dat 16 29270.54660347551(-23720)/mV 16 0 -24006 63499 0 V2
+P03239_E01.dat 16 19873.185185185186(-21501)/mV 16 0 -21727 31171 0 V3
+P03239_E01.dat 16 15777.350800582242(-22182)/mV 16 0 -22387 22492 0 V4
+P03239_E01.dat 16 23843.213502109706(-18971)/mV 16 0 -19184 51026 0 V5
+P03239_E01.dat 16 46894.59304703477(-10373)/mV 16 0 -10564 16350 0 V6
+# Male 4447
+# Otherwise diseases
+# Preexcitation syndrome
diff --git a/data/Child_ecg/P03/P03240/P03240_E01.dat b/data/Child_ecg/P03/P03240/P03240_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1a31bb3c8088264d471dba32d570cb7c5fb2ca7
--- /dev/null
+++ b/data/Child_ecg/P03/P03240/P03240_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e439c853839f0fb74c11ec43fecc15c924f8f3219e77aef76898c94e08c59a8
+size 240000
diff --git a/data/Child_ecg/P03/P03240/P03240_E01.hea b/data/Child_ecg/P03/P03240/P03240_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..050fc1bb13f4adc372a6e2698a2fcb54bb4b2287
--- /dev/null
+++ b/data/Child_ecg/P03/P03240/P03240_E01.hea
@@ -0,0 +1,16 @@
+P03240_E01 12 500 10000
+P03240_E01.dat 16 74581.2171545269(-6019)/mV 16 0 -6080 53529 0 I
+P03240_E01.dat 16 46928.0(-15169)/mV 16 0 -15131 13164 0 II
+P03240_E01.dat 16 63320.19743336624(-17107)/mV 16 0 -16952 44833 0 III
+P03240_E01.dat 16 65119.739837398374(10254)/mV 16 0 10254 23217 0 AVR
+P03240_E01.dat 16 94649.24985899605(8203)/mV 16 0 8049 56612 0 AVL
+P03240_E01.dat 16 58767.97574532592(-18570)/mV 16 0 -18474 8118 0 AVF
+P03240_E01.dat 16 44412.05834683955(7373)/mV 16 0 7373 2356 0 V1
+P03240_E01.dat 16 17687.272727272728(5613)/mV 16 0 5570 21234 0 V2
+P03240_E01.dat 16 13298.948288419519(2896)/mV 16 0 2820 21313 0 V3
+P03240_E01.dat 16 14235.63504968383(-1988)/mV 16 0 -2127 21452 0 V4
+P03240_E01.dat 16 19853.387155963304(-11634)/mV 16 0 -11812 17685 0 V5
+P03240_E01.dat 16 25593.831325301206(-16171)/mV 16 0 -16379 20534 0 V6
+# Male 4229
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03241/P03241_E01.dat b/data/Child_ecg/P03/P03241/P03241_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..30f350126a9e84d8e73a7fb0618fb2c93beeae93
--- /dev/null
+++ b/data/Child_ecg/P03/P03241/P03241_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be6c0342403819908f433215b9a7b87d437bfc4a72701ee10a86e5fa827bd274
+size 360000
diff --git a/data/Child_ecg/P03/P03241/P03241_E01.hea b/data/Child_ecg/P03/P03241/P03241_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91ee2bf922bd0e7f07bfbc39a0584adcf8b8653b
--- /dev/null
+++ b/data/Child_ecg/P03/P03241/P03241_E01.hea
@@ -0,0 +1,16 @@
+P03241_E01 12 500 15000
+P03241_E01.dat 16 111425.82857142857(-2299)/mV 16 0 -2390 11501 0 I
+P03241_E01.dat 16 94448.1975308642(-2883)/mV 16 0 -2960 25953 0 II
+P03241_E01.dat 16 136290.28970331588(-4168)/mV 16 0 -4168 28411 0 III
+P03241_E01.dat 16 109158.69985358711(3637)/mV 16 0 3726 54174 0 AVR
+P03241_E01.dat 16 181432.13454075032(1473)/mV 16 0 1473 26729 0 AVL
+P03241_E01.dat 16 127423.89857369255(-3322)/mV 16 0 -3322 24849 0 AVF
+P03241_E01.dat 16 84917.18721461187(21716)/mV 16 0 21716 60509 0 V1
+P03241_E01.dat 16 32177.73429683157(23764)/mV 16 0 23712 5449 0 V2
+P03241_E01.dat 16 33000.60574412533(16605)/mV 16 0 16605 36181 0 V3
+P03241_E01.dat 16 30044.98986975398(7782)/mV 16 0 7782 5461 0 V4
+P03241_E01.dat 16 36510.53807106599(-4671)/mV 16 0 -4612 11722 0 V5
+P03241_E01.dat 16 50182.71306101866(-8472)/mV 16 0 -8513 34964 0 V6
+# Female 4878
+# Otherwise diseases
+# Sinus bradycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03242/P03242_E01.dat b/data/Child_ecg/P03/P03242/P03242_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..791f47e7e0db2e46cb3da7279907a4186967f46b
--- /dev/null
+++ b/data/Child_ecg/P03/P03242/P03242_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ddaedcb17edb22f43b186f5adf909885c3e7862ab16e0cf20af0b6ee04475d8
+size 288000
diff --git a/data/Child_ecg/P03/P03242/P03242_E01.hea b/data/Child_ecg/P03/P03242/P03242_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..74993ac193f9786093b6dc2dda08dfe90b2220be
--- /dev/null
+++ b/data/Child_ecg/P03/P03242/P03242_E01.hea
@@ -0,0 +1,16 @@
+P03242_E01 12 500 12000
+P03242_E01.dat 16 72064.11710887466(-23152)/mV 16 0 -23269 31905 0 I
+P03242_E01.dat 16 31053.10843373494(-10114)/mV 16 0 -10215 46513 0 II
+P03242_E01.dat 16 30916.850277264326(-8266)/mV 16 0 -8316 2257 0 III
+P03242_E01.dat 16 49515.556459816886(14766)/mV 16 0 14887 18343 0 AVR
+P03242_E01.dat 16 60252.375093773444(6450)/mV 16 0 6450 34894 0 AVL
+P03242_E01.dat 16 31045.247256294384(-9286)/mV 16 0 -9362 22955 0 AVF
+P03242_E01.dat 16 28083.73137973138(12156)/mV 16 0 12156 5130 0 V1
+P03242_E01.dat 16 12192.288900690388(12073)/mV 16 0 12013 5723 0 V2
+P03242_E01.dat 16 17866.235864297254(10433)/mV 16 0 10346 49910 0 V3
+P03242_E01.dat 16 26966.726530612246(-16637)/mV 16 0 -16769 16839 0 V4
+P03242_E01.dat 16 28880.39962997225(-17523)/mV 16 0 -17640 38556 0 V5
+P03242_E01.dat 16 31003.216626698642(-13829)/mV 16 0 -13955 60265 0 V6
+# Male 5415
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03243/P03243_E01.dat b/data/Child_ecg/P03/P03243/P03243_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..843ab5e1270ff0d41e31d4615beba367364902ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03243/P03243_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:374f0bb19070b2dbc7e9d1fa0fa81e42bf764cf4bb2bce78187038a3c63b9ede
+size 360000
diff --git a/data/Child_ecg/P03/P03243/P03243_E01.hea b/data/Child_ecg/P03/P03243/P03243_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f1f350ead4314778d13eed0eb2b8ce310a13436
--- /dev/null
+++ b/data/Child_ecg/P03/P03243/P03243_E01.hea
@@ -0,0 +1,16 @@
+P03243_E01 12 500 15000
+P03243_E01.dat 16 40098.288920056104(-4847)/mV 16 0 -5663 32287 0 I
+P03243_E01.dat 16 71542.46379853095(524)/mV 16 0 349 35859 0 II
+P03243_E01.dat 16 47660.760293288215(8494)/mV 16 0 9347 44245 0 III
+P03243_E01.dat 16 61311.02290076336(-1393)/mV 16 0 -695 54641 0 AVR
+P03243_E01.dat 16 44902.176419213974(-7663)/mV 16 0 -8503 3883 0 AVL
+P03243_E01.dat 16 75782.69281045752(1202)/mV 16 0 1757 8306 0 AVF
+P03243_E01.dat 16 101195.583884546(8319)/mV 16 0 8731 62661 0 V1
+P03243_E01.dat 16 34072.3373838456(13783)/mV 16 0 13949 53999 0 V2
+P03243_E01.dat 16 35543.37134052388(12287)/mV 16 0 12432 46140 0 V3
+P03243_E01.dat 16 1241.965496728138(-146)/mV 16 0 -140 39551 0 V4
+P03243_E01.dat 16 33461.07912297426(1511)/mV 16 0 1865 24451 0 V5
+P03243_E01.dat 16 56653.37552039967(456)/mV 16 0 733 61596 0 V6
+# Female 4851
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03244/P03244_E01.dat b/data/Child_ecg/P03/P03244/P03244_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bae155518979211610c6c0c936c536eac07a92cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03244/P03244_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:878161b80fa230a5a19fb21797a8df92712afa1f79fdc8bd7f183eb5db1bae8a
+size 180000
diff --git a/data/Child_ecg/P03/P03244/P03244_E01.hea b/data/Child_ecg/P03/P03244/P03244_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9796c836a77808ff38e5ddf3f8fb759f938c90a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03244/P03244_E01.hea
@@ -0,0 +1,16 @@
+P03244_E01 12 500 7500
+P03244_E01.dat 16 48884.81148075669(-14471)/mV 16 0 -14431 45916 0 I
+P03244_E01.dat 16 24689.456598447425(1398)/mV 16 0 1418 1826 0 II
+P03244_E01.dat 16 25741.046831955922(3733)/mV 16 0 3733 7797 0 III
+P03244_E01.dat 16 39083.83219512195(6355)/mV 16 0 6323 29510 0 AVR
+P03244_E01.dat 16 39849.07300509338(-9846)/mV 16 0 -9846 56769 0 AVL
+P03244_E01.dat 16 25199.397489539748(2522)/mV 16 0 2522 37961 0 AVF
+P03244_E01.dat 16 17764.53295932679(16710)/mV 16 0 16768 44079 0 V1
+P03244_E01.dat 16 11343.149758454107(13093)/mV 16 0 13121 12811 0 V2
+P03244_E01.dat 16 15258.426361802287(11548)/mV 16 0 11548 19677 0 V3
+P03244_E01.dat 16 18576.19481206988(-15633)/mV 16 0 -15618 39667 0 V4
+P03244_E01.dat 16 24812.366344005957(-16496)/mV 16 0 -16496 7337 0 V5
+P03244_E01.dat 16 35847.46083788707(-13548)/mV 16 0 -13548 3648 0 V6
+# Male 5294
+# Otherwise diseases
+# Sinus bradycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03245/P03245_E01.dat b/data/Child_ecg/P03/P03245/P03245_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cdc90ef6a62b9ce653607a099345b816e2f61e8d
--- /dev/null
+++ b/data/Child_ecg/P03/P03245/P03245_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b4d4112c347d7d2011c70fd150783c711fa8eea95555d5af4a456fd3dc1ea96
+size 240000
diff --git a/data/Child_ecg/P03/P03245/P03245_E01.hea b/data/Child_ecg/P03/P03245/P03245_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..92751013e677aab06bdfea0e2a7444e757f48886
--- /dev/null
+++ b/data/Child_ecg/P03/P03245/P03245_E01.hea
@@ -0,0 +1,16 @@
+P03245_E01 12 500 10000
+P03245_E01.dat 16 71408.71954210957(9876)/mV 16 0 9818 19000 0 I
+P03245_E01.dat 16 48121.83662940671(-5440)/mV 16 0 -5479 19220 0 II
+P03245_E01.dat 16 62729.02065613609(-20163)/mV 16 0 -20163 53762 0 III
+P03245_E01.dat 16 66228.2516900676(-1674)/mV 16 0 -1620 36208 0 AVR
+P03245_E01.dat 16 84770.68387096774(18559)/mV 16 0 18559 16591 0 AVL
+P03245_E01.dat 16 56144.24387011266(-12083)/mV 16 0 -12083 25 0 AVF
+P03245_E01.dat 16 47092.016383850205(6530)/mV 16 0 6607 23911 0 V1
+P03245_E01.dat 16 19650.206896551725(8414)/mV 16 0 8478 52286 0 V2
+P03245_E01.dat 16 23276.75923566879(2921)/mV 16 0 2940 3821 0 V3
+P03245_E01.dat 16 26357.23583180987(-4608)/mV 16 0 -4608 38666 0 V4
+P03245_E01.dat 16 33755.42857142857(-8769)/mV 16 0 -8796 25550 0 V5
+P03245_E01.dat 16 45765.56071235834(-12063)/mV 16 0 -12137 60089 0 V6
+# Male 3596
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03246/P03246_E01.dat b/data/Child_ecg/P03/P03246/P03246_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b25da121d447aa25df1b59c0cc57a85c0bcd300
--- /dev/null
+++ b/data/Child_ecg/P03/P03246/P03246_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25c72a3e519eab6ed34a8aa82da7d66413905bef384f490ff47e1141f5d5b12f
+size 360000
diff --git a/data/Child_ecg/P03/P03246/P03246_E01.hea b/data/Child_ecg/P03/P03246/P03246_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..69ac0f944268a7f043e9eacd1c4377c9693efd80
--- /dev/null
+++ b/data/Child_ecg/P03/P03246/P03246_E01.hea
@@ -0,0 +1,16 @@
+P03246_E01 12 500 15000
+P03246_E01.dat 16 70730.48640705364(14237)/mV 16 0 14352 58915 0 I
+P03246_E01.dat 16 49000.388349514564(6663)/mV 16 0 6822 60887 0 II
+P03246_E01.dat 16 61536.88743882545(-14348)/mV 16 0 -14248 26814 0 III
+P03246_E01.dat 16 68038.88647581442(-15940)/mV 16 0 -16106 47860 0 AVR
+P03246_E01.dat 16 84423.11111111111(13608)/mV 16 0 13608 60742 0 AVL
+P03246_E01.dat 16 57749.31303520457(-3131)/mV 16 0 -2990 22469 0 AVF
+P03246_E01.dat 16 74170.81081081081(-7977)/mV 16 0 -7917 20902 0 V1
+P03246_E01.dat 16 21710.13347802496(6307)/mV 16 0 6572 58860 0 V2
+P03246_E01.dat 16 20097.80688876341(1992)/mV 16 0 2270 52128 0 V3
+P03246_E01.dat 16 28665.611408199642(-1358)/mV 16 0 -1101 30244 0 V4
+P03246_E01.dat 16 20730.62467191601(-1914)/mV 16 0 -1610 49631 0 V5
+P03246_E01.dat 16 39381.25754884547(-289)/mV 16 0 -1 60115 0 V6
+# Female 3482
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03247/P03247_E01.dat b/data/Child_ecg/P03/P03247/P03247_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ebc24c9391c4a64788d78ca8f1ff8f3572d8b1b5
--- /dev/null
+++ b/data/Child_ecg/P03/P03247/P03247_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e4e67b8e26d9af86c96642417022f83e52f5db1d8ca6dfdec78b24a4776ea27
+size 360000
diff --git a/data/Child_ecg/P03/P03247/P03247_E01.hea b/data/Child_ecg/P03/P03247/P03247_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b57fe5a8959f62671d9bba7420bebf43573c5347
--- /dev/null
+++ b/data/Child_ecg/P03/P03247/P03247_E01.hea
@@ -0,0 +1,16 @@
+P03247_E01 12 500 15000
+P03247_E01.dat 16 66463.23117992525(-17571)/mV 16 0 -17571 34629 0 I
+P03247_E01.dat 16 66837.28784648188(-2155)/mV 16 0 -2155 15980 0 II
+P03247_E01.dat 16 63323.203931203934(17570)/mV 16 0 17570 43308 0 III
+P03247_E01.dat 16 78143.3426704015(8098)/mV 16 0 8098 21951 0 AVR
+P03247_E01.dat 16 71529.1837577426(-20080)/mV 16 0 -20080 28871 0 AVL
+P03247_E01.dat 16 74582.7516158818(6673)/mV 16 0 6673 3883 0 AVF
+P03247_E01.dat 16 51839.19832985386(15731)/mV 16 0 15731 46205 0 V1
+P03247_E01.dat 16 21069.212298682283(-4661)/mV 16 0 -4661 21769 0 V2
+P03247_E01.dat 16 21385.008183306054(-7247)/mV 16 0 -7212 61567 0 V3
+P03247_E01.dat 16 25375.452566096425(-8866)/mV 16 0 -8866 25866 0 V4
+P03247_E01.dat 16 32741.836763662173(-10241)/mV 16 0 -10241 13779 0 V5
+P03247_E01.dat 16 46641.33965244866(-11143)/mV 16 0 -11143 3084 0 V6
+# Male 4613
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03248/P03248_E01.dat b/data/Child_ecg/P03/P03248/P03248_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b58ea72247dd878c507475a918939ea4cda3342d
--- /dev/null
+++ b/data/Child_ecg/P03/P03248/P03248_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:277498adb65a049078620fa204195077058a3ec0695c2264dd7b7320191491c4
+size 312000
diff --git a/data/Child_ecg/P03/P03248/P03248_E01.hea b/data/Child_ecg/P03/P03248/P03248_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1005058ef453cde866a1bb6c45655ee7de83ce9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03248/P03248_E01.hea
@@ -0,0 +1,16 @@
+P03248_E01 12 500 13000
+P03248_E01.dat 16 64139.68330811901(-1715)/mV 16 0 -1872 29592 0 I
+P03248_E01.dat 16 40749.74398960364(-17456)/mV 16 0 -17589 50876 0 II
+P03248_E01.dat 16 65173.23463317911(-20730)/mV 16 0 -20730 9298 0 III
+P03248_E01.dat 16 51451.75528873642(11173)/mV 16 0 11299 51821 0 AVR
+P03248_E01.dat 16 133146.31594860167(10239)/mV 16 0 10131 39700 0 AVL
+P03248_E01.dat 16 55043.21655580192(-23676)/mV 16 0 -23766 50076 0 AVF
+P03248_E01.dat 16 46010.542635658916(13603)/mV 16 0 13528 5574 0 V1
+P03248_E01.dat 16 23766.920020376972(12794)/mV 16 0 12659 6930 0 V2
+P03248_E01.dat 16 27457.443609022557(10028)/mV 16 0 9849 20316 0 V3
+P03248_E01.dat 16 27661.212903225805(729)/mV 16 0 549 15484 0 V4
+P03248_E01.dat 16 26435.12477396022(-11353)/mV 16 0 -11460 30805 0 V5
+P03248_E01.dat 16 34982.11959739491(-18342)/mV 16 0 -18456 34607 0 V6
+# Male 5174
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03249/P03249_E01.dat b/data/Child_ecg/P03/P03249/P03249_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4170733684c51ef9bcdedcf10da1c85d6d62c42
--- /dev/null
+++ b/data/Child_ecg/P03/P03249/P03249_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a26da3f09fd8b071f3d4504f658e9120e03967ea54523f439c892e986a7c825
+size 276000
diff --git a/data/Child_ecg/P03/P03249/P03249_E01.hea b/data/Child_ecg/P03/P03249/P03249_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aba13b93d00f4dead1b086b892d8077a514189fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03249/P03249_E01.hea
@@ -0,0 +1,16 @@
+P03249_E01 12 500 11500
+P03249_E01.dat 16 47769.32123411978(-13489)/mV 16 0 -13528 63156 0 I
+P03249_E01.dat 16 38349.89256806475(-20043)/mV 16 0 -20105 33591 0 II
+P03249_E01.dat 16 52580.349689791314(-10007)/mV 16 0 -10007 41030 0 III
+P03249_E01.dat 16 46152.44017467249(18839)/mV 16 0 18914 29577 0 AVR
+P03249_E01.dat 16 61634.55482566953(-2988)/mV 16 0 -2988 58610 0 AVL
+P03249_E01.dat 16 47001.52981494174(-16025)/mV 16 0 -16063 63434 0 AVF
+P03249_E01.dat 16 104485.13633310948(5216)/mV 16 0 5216 8023 0 V1
+P03249_E01.dat 16 45963.3417721519(920)/mV 16 0 920 1822 0 V2
+P03249_E01.dat 16 46975.90581309787(-1595)/mV 16 0 -1633 57646 0 V3
+P03249_E01.dat 16 51411.71961674231(-7877)/mV 16 0 -7919 496 0 V4
+P03249_E01.dat 16 44507.3695535234(-12567)/mV 16 0 -12639 2558 0 V5
+P03249_E01.dat 16 44961.21178120617(-17114)/mV 16 0 -17151 47025 0 V6
+# Female 5379
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03249/P03249_E02.dat b/data/Child_ecg/P03/P03249/P03249_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a41aa6f3c1e2c08567b79165703104393acac3d3
--- /dev/null
+++ b/data/Child_ecg/P03/P03249/P03249_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00f41356fc525ebd2b78ec5664e928271af04ca7f666bd39bc0b6c027b3d4341
+size 360000
diff --git a/data/Child_ecg/P03/P03249/P03249_E02.hea b/data/Child_ecg/P03/P03249/P03249_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3047f8d878ea3cec76c7e4f2713497f17ff12606
--- /dev/null
+++ b/data/Child_ecg/P03/P03249/P03249_E02.hea
@@ -0,0 +1,16 @@
+P03249_E02 12 500 15000
+P03249_E02.dat 16 63126.3948635634(-13564)/mV 16 0 -13564 19221 0 I
+P03249_E02.dat 16 46525.673811742774(-20579)/mV 16 0 -20579 7939 0 II
+P03249_E02.dat 16 68456.16132858838(-18678)/mV 16 0 -18678 58764 0 III
+P03249_E02.dat 16 59815.7641723356(18754)/mV 16 0 18754 11438 0 AVR
+P03249_E02.dat 16 85622.84118673648(3167)/mV 16 0 3167 59407 0 AVL
+P03249_E02.dat 16 58797.748443337485(-21240)/mV 16 0 -21240 27502 0 AVF
+P03249_E02.dat 16 149747.58550280755(3043)/mV 16 0 3043 11069 0 V1
+P03249_E02.dat 16 38677.10394265233(-1153)/mV 16 0 -1153 64354 0 V2
+P03249_E02.dat 16 41941.39673105498(-5202)/mV 16 0 -5202 56343 0 V3
+P03249_E02.dat 16 47718.77258944815(-13556)/mV 16 0 -13556 34052 0 V4
+P03249_E02.dat 16 45876.36778332145(-17053)/mV 16 0 -17090 17360 0 V5
+P03249_E02.dat 16 49125.83941605839(-19622)/mV 16 0 -19622 42841 0 V6
+# Female 5385
+# Otherwise diseases
+# Sinus bradycardia;Elevation+ST deviation
diff --git a/data/Child_ecg/P03/P03250/P03250_E01.dat b/data/Child_ecg/P03/P03250/P03250_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1e6f40f33599d84f9e2a3dce6c699b2ecb96fb16
--- /dev/null
+++ b/data/Child_ecg/P03/P03250/P03250_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5afbb96783a3884ac72dd3978574dcb49540f888049c72d06ac826a45322441
+size 240000
diff --git a/data/Child_ecg/P03/P03250/P03250_E01.hea b/data/Child_ecg/P03/P03250/P03250_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f24b4522843858d3faf5b62fdb907e9371136e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03250/P03250_E01.hea
@@ -0,0 +1,16 @@
+P03250_E01 12 500 10000
+P03250_E01.dat 16 1236.4935370152762(116)/mV 16 0 115 21759 0 I
+P03250_E01.dat 16 44068.29186935372(-17285)/mV 16 0 -17357 35675 0 II
+P03250_E01.dat 16 1232.8381400824014(-39)/mV 16 0 -39 18218 0 III
+P03250_E01.dat 16 1236.4920541494996(58)/mV 16 0 60 23882 0 AVR
+P03250_E01.dat 16 1235.3996468510888(29)/mV 16 0 29 502 0 AVL
+P03250_E01.dat 16 1239.3889541715628(193)/mV 16 0 192 6127 0 AVF
+P03250_E01.dat 16 1343.410138248848(-882)/mV 16 0 -878 11220 0 V1
+P03250_E01.dat 16 1345.5651024454726(-957)/mV 16 0 -954 51321 0 V2
+P03250_E01.dat 16 1343.4147615937295(-630)/mV 16 0 -641 50911 0 V3
+P03250_E01.dat 16 1342.9954218443427(-682)/mV 16 0 -684 54846 0 V4
+P03250_E01.dat 16 1346.8500327439424(-632)/mV 16 0 -631 28348 0 V5
+P03250_E01.dat 16 1349.4423203691497(-781)/mV 16 0 -783 46383 0 V6
+# Female 2586
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03251/P03251_E01.dat b/data/Child_ecg/P03/P03251/P03251_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36cdf7b9284b3ecad2832728a3442480e356aa35
--- /dev/null
+++ b/data/Child_ecg/P03/P03251/P03251_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26f28a2c425160ec1f6860c06eefefa0092ee207790bfce90f6d3b90ff25eabb
+size 360000
diff --git a/data/Child_ecg/P03/P03251/P03251_E01.hea b/data/Child_ecg/P03/P03251/P03251_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..66754d9147033b6efcfb247abf1435c4e15706e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03251/P03251_E01.hea
@@ -0,0 +1,16 @@
+P03251_E01 12 500 15000
+P03251_E01.dat 16 49352.21181262729(-15019)/mV 16 0 -15019 13423 0 I
+P03251_E01.dat 16 38188.75017692852(-19593)/mV 16 0 -19873 44924 0 II
+P03251_E01.dat 16 45472.22170900693(-18346)/mV 16 0 -18679 63358 0 III
+P03251_E01.dat 16 49369.933085501856(19110)/mV 16 0 19271 58889 0 AVR
+P03251_E01.dat 16 55118.4(1682)/mV 16 0 1861 59681 0 AVL
+P03251_E01.dat 16 45293.33831775701(-20935)/mV 16 0 -21267 49864 0 AVF
+P03251_E01.dat 16 22763.016393442624(6557)/mV 16 0 7279 21505 0 V1
+P03251_E01.dat 16 14074.2656(1594)/mV 16 0 2041 37852 0 V2
+P03251_E01.dat 16 15268.59833251594(-2364)/mV 16 0 -2128 54129 0 V3
+P03251_E01.dat 16 18760.46976336547(-11863)/mV 16 0 -11894 28790 0 V4
+P03251_E01.dat 16 26166.488974113134(-19441)/mV 16 0 -19611 10735 0 V5
+P03251_E01.dat 16 37300.148148148146(-20965)/mV 16 0 -21299 60512 0 V6
+# Male 4174
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03252/P03252_E01.dat b/data/Child_ecg/P03/P03252/P03252_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a34da3ffeda544e4ab9ccac1a8baca91d02ba414
--- /dev/null
+++ b/data/Child_ecg/P03/P03252/P03252_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ea47a29c2c7f5399db2c7ea4d456afab9e3bcc06bcaa7bc4861be06c9c954d2
+size 360000
diff --git a/data/Child_ecg/P03/P03252/P03252_E01.hea b/data/Child_ecg/P03/P03252/P03252_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc6e116fd4affbb953967493fc0886b971089e85
--- /dev/null
+++ b/data/Child_ecg/P03/P03252/P03252_E01.hea
@@ -0,0 +1,16 @@
+P03252_E01 12 500 15000
+P03252_E01.dat 16 46375.59352317141(7789)/mV 16 0 7827 55737 0 I
+P03252_E01.dat 16 28136.727272727272(-13423)/mV 16 0 -13423 22155 0 II
+P03252_E01.dat 16 22533.834757834757(-17319)/mV 16 0 -17337 34825 0 III
+P03252_E01.dat 16 53900.76132930513(2079)/mV 16 0 2035 7527 0 AVR
+P03252_E01.dat 16 32911.332436069984(14993)/mV 16 0 15020 31713 0 AVL
+P03252_E01.dat 16 27267.657142857144(-18787)/mV 16 0 -18787 62717 0 AVF
+P03252_E01.dat 16 37987.32728541522(-6187)/mV 16 0 -6156 9187 0 V1
+P03252_E01.dat 16 18512.078201368524(4221)/mV 16 0 4251 3658 0 V2
+P03252_E01.dat 16 21023.14943886592(1991)/mV 16 0 1991 22532 0 V3
+P03252_E01.dat 16 30262.283723245397(-3081)/mV 16 0 -3155 261 0 V4
+P03252_E01.dat 16 37880.86134779241(-8888)/mV 16 0 -8950 19892 0 V5
+P03252_E01.dat 16 43474.84077892325(-14235)/mV 16 0 -14270 8786 0 V6
+# Female 1805
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03253/P03253_E01.dat b/data/Child_ecg/P03/P03253/P03253_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3214cea5400c524f9b1fa650c71d11987a8b4fcc
--- /dev/null
+++ b/data/Child_ecg/P03/P03253/P03253_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5bfb6ba907a7e8571ed8a7a8ed7b9bfb86b8d543c90c5844cbe86e965aced29
+size 360000
diff --git a/data/Child_ecg/P03/P03253/P03253_E01.hea b/data/Child_ecg/P03/P03253/P03253_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e129d4eacf086f5f30413a708ed1cd7e54e070f
--- /dev/null
+++ b/data/Child_ecg/P03/P03253/P03253_E01.hea
@@ -0,0 +1,16 @@
+P03253_E01 12 500 15000
+P03253_E01.dat 16 76935.26838015541(-1343)/mV 16 0 -592 47193 0 I
+P03253_E01.dat 16 47804.069524913095(-22695)/mV 16 0 -22112 48758 0 II
+P03253_E01.dat 16 56734.50693568726(-21783)/mV 16 0 -21644 52406 0 III
+P03253_E01.dat 16 65757.47930574098(15331)/mV 16 0 14636 21624 0 AVR
+P03253_E01.dat 16 113642.32456703014(10487)/mV 16 0 10857 17977 0 AVL
+P03253_E01.dat 16 52970.40110650069(-23417)/mV 16 0 -23029 13590 0 AVF
+P03253_E01.dat 16 25496.17495029821(4805)/mV 16 0 4743 23538 0 V1
+P03253_E01.dat 16 12143.664761904762(-7863)/mV 16 0 -7517 6213 0 V2
+P03253_E01.dat 16 12143.664761904762(-7863)/mV 16 0 -7517 6487 0 V3
+P03253_E01.dat 16 18687.272037914692(-13514)/mV 16 0 -13043 20197 0 V4
+P03253_E01.dat 16 12594.728110599079(-11415)/mV 16 0 -11179 85 0 V5
+P03253_E01.dat 16 15708.254924681343(-6290)/mV 16 0 -5996 57050 0 V6
+# Male 3572
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03254/P03254_E01.dat b/data/Child_ecg/P03/P03254/P03254_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87ebb463d75e4c572c7138e7e13fe1d4f7fbc6ee
--- /dev/null
+++ b/data/Child_ecg/P03/P03254/P03254_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb65a0ef3c41587164fc765ef7dda0095cbe84776d86cac574d174f0f6b43d26
+size 228000
diff --git a/data/Child_ecg/P03/P03254/P03254_E01.hea b/data/Child_ecg/P03/P03254/P03254_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5dfa057e1d55f60b8c9cdb28db9184f81e582576
--- /dev/null
+++ b/data/Child_ecg/P03/P03254/P03254_E01.hea
@@ -0,0 +1,16 @@
+P03254_E01 12 500 9500
+P03254_E01.dat 16 66557.11223914269(-3957)/mV 16 0 -3903 57157 0 I
+P03254_E01.dat 16 30625.030005455537(-19062)/mV 16 0 -19037 65376 0 II
+P03254_E01.dat 16 42349.078260869566(-20877)/mV 16 0 -20877 16467 0 III
+P03254_E01.dat 16 43781.54512635379(14606)/mV 16 0 14570 50630 0 AVR
+P03254_E01.dat 16 97644.02585410896(18868)/mV 16 0 18947 4201 0 AVL
+P03254_E01.dat 16 36582.380443086324(-21076)/mV 16 0 -21076 45851 0 AVF
+P03254_E01.dat 16 17443.89667896679(13398)/mV 16 0 13398 19974 0 V1
+P03254_E01.dat 16 10954.279792746114(16784)/mV 16 0 16829 40894 0 V2
+P03254_E01.dat 16 17036.309472161967(13251)/mV 16 0 13265 24990 0 V3
+P03254_E01.dat 16 17088.252964426876(-3213)/mV 16 0 -3213 6186 0 V4
+P03254_E01.dat 16 24121.65543792108(-8292)/mV 16 0 -8253 34199 0 V5
+P03254_E01.dat 16 36214.225454545456(-13316)/mV 16 0 -13316 35812 0 V6
+# Male 5205
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03255/P03255_E01.dat b/data/Child_ecg/P03/P03255/P03255_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef05868e41b61062cb2d33d088a98df3030d0782
--- /dev/null
+++ b/data/Child_ecg/P03/P03255/P03255_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a6bb4b041102df69eb097a416b175d1276b976bc1d00a6e6d64159b243dfcfe
+size 360000
diff --git a/data/Child_ecg/P03/P03255/P03255_E01.hea b/data/Child_ecg/P03/P03255/P03255_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22bcc860a333f4be1eab37c0f6d4ed020d4ba355
--- /dev/null
+++ b/data/Child_ecg/P03/P03255/P03255_E01.hea
@@ -0,0 +1,16 @@
+P03255_E01 12 500 15000
+P03255_E01.dat 16 71030.4205274412(-8437)/mV 16 0 -8264 39803 0 I
+P03255_E01.dat 16 53443.431382193805(-19504)/mV 16 0 -19547 53296 0 II
+P03255_E01.dat 16 76689.72307692308(-13295)/mV 16 0 -13607 29435 0 III
+P03255_E01.dat 16 66458.11586901764(18764)/mV 16 0 18710 47397 0 AVR
+P03255_E01.dat 16 91642.80619327283(9139)/mV 16 0 9437 59050 0 AVL
+P03255_E01.dat 16 66154.89535477285(-16947)/mV 16 0 -17109 17520 0 AVF
+P03255_E01.dat 16 69261.6170212766(21276)/mV 16 0 21276 17665 0 V1
+P03255_E01.dat 16 30406.113663845223(16346)/mV 16 0 16321 9569 0 V2
+P03255_E01.dat 16 31571.973931933382(9812)/mV 16 0 9761 63438 0 V3
+P03255_E01.dat 16 22424.49097472924(-11536)/mV 16 0 -11591 17805 0 V4
+P03255_E01.dat 16 25236.837209302324(-15811)/mV 16 0 -15893 23975 0 V5
+P03255_E01.dat 16 32923.59978598181(-17744)/mV 16 0 -17824 62677 0 V6
+# Male 4220
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03256/P03256_E01.dat b/data/Child_ecg/P03/P03256/P03256_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21ed731c5ad3ac8b12fb204e724384884d8ca27d
--- /dev/null
+++ b/data/Child_ecg/P03/P03256/P03256_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dc00f61be6fda2903b5d33137015ed9ee1f3f19806621ffa7d584f237432394
+size 360000
diff --git a/data/Child_ecg/P03/P03256/P03256_E01.hea b/data/Child_ecg/P03/P03256/P03256_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bb3cdbf107b5c59cc9ca792fbc31c0fd0e4ce98d
--- /dev/null
+++ b/data/Child_ecg/P03/P03256/P03256_E01.hea
@@ -0,0 +1,16 @@
+P03256_E01 12 500 15000
+P03256_E01.dat 16 124702.982710541(-5473)/mV 16 0 -5473 52785 0 I
+P03256_E01.dat 16 60852.61950286807(-24997)/mV 16 0 -25096 38327 0 II
+P03256_E01.dat 16 79280.96644295302(-24836)/mV 16 0 -24965 38772 0 III
+P03256_E01.dat 16 91037.32069510268(23509)/mV 16 0 23583 52684 0 AVR
+P03256_E01.dat 16 170347.02341137125(16973)/mV 16 0 17112 41807 0 AVL
+P03256_E01.dat 16 71426.23385689354(-25273)/mV 16 0 -25389 5307 0 AVF
+P03256_E01.dat 16 71087.26153846153(3332)/mV 16 0 3332 41353 0 V1
+P03256_E01.dat 16 50455.38844002486(6873)/mV 16 0 6832 46945 0 V2
+P03256_E01.dat 16 45666.005150214594(-6790)/mV 16 0 -6901 25096 0 V3
+P03256_E01.dat 16 48937.055419323195(-8406)/mV 16 0 -8525 47045 0 V4
+P03256_E01.dat 16 55933.78123132098(-9921)/mV 16 0 -9967 25279 0 V5
+P03256_E01.dat 16 72349.93898305084(-11924)/mV 16 0 -11983 54849 0 V6
+# Female 4775
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03257/P03257_E01.dat b/data/Child_ecg/P03/P03257/P03257_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6910846607e80566ec5939c4b955e375c93019f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03257/P03257_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:163f29850a01e7aa645202902b6e52c8b510018cda0fce755269ebc4476c4bf2
+size 240000
diff --git a/data/Child_ecg/P03/P03257/P03257_E01.hea b/data/Child_ecg/P03/P03257/P03257_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8577223fc72369f1f372e7e569fc4d3dafbea2d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03257/P03257_E01.hea
@@ -0,0 +1,16 @@
+P03257_E01 12 500 10000
+P03257_E01.dat 16 64915.29059117402(5301)/mV 16 0 5301 1251 0 I
+P03257_E01.dat 16 50294.93060628196(-15957)/mV 16 0 -15957 1181 0 II
+P03257_E01.dat 16 63570.4938704028(-19474)/mV 16 0 -19474 19841 0 III
+P03257_E01.dat 16 70285.85111281657(11951)/mV 16 0 11951 29076 0 AVR
+P03257_E01.dat 16 76879.24267468069(17197)/mV 16 0 17197 32981 0 AVL
+P03257_E01.dat 16 58837.56906077348(-17167)/mV 16 0 -17167 8861 0 AVF
+P03257_E01.dat 16 42647.00695134061(9172)/mV 16 0 9207 11458 0 V1
+P03257_E01.dat 16 11303.048670346212(11231)/mV 16 0 11249 40536 0 V2
+P03257_E01.dat 16 12538.51673360107(3820)/mV 16 0 3820 53853 0 V3
+P03257_E01.dat 16 15962.209523809524(-32)/mV 16 0 -32 5214 0 V4
+P03257_E01.dat 16 26762.15434430653(-8553)/mV 16 0 -8509 2319 0 V5
+P03257_E01.dat 16 45610.3902087833(-17300)/mV 16 0 -17337 26456 0 V6
+# Male 4141
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Atrial premature complex(es);Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03258/P03258_E01.dat b/data/Child_ecg/P03/P03258/P03258_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d5a82da84ba70146772f06452089c74de965a41e
--- /dev/null
+++ b/data/Child_ecg/P03/P03258/P03258_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:686b32fe26dfa80919c439d07692d2303914230340fd0f0477379bececed6fde
+size 240000
diff --git a/data/Child_ecg/P03/P03258/P03258_E01.hea b/data/Child_ecg/P03/P03258/P03258_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9127322f16b341ddf39517b34fb10c1fd536c136
--- /dev/null
+++ b/data/Child_ecg/P03/P03258/P03258_E01.hea
@@ -0,0 +1,16 @@
+P03258_E01 12 500 10000
+P03258_E01.dat 16 72527.59971408149(-7995)/mV 16 0 -7936 45031 0 I
+P03258_E01.dat 16 49080.030557677615(-17082)/mV 16 0 -17002 8973 0 II
+P03258_E01.dat 16 76854.31306597672(-25515)/mV 16 0 -25515 29623 0 III
+P03258_E01.dat 16 64556.21658670322(13223)/mV 16 0 13170 40629 0 AVR
+P03258_E01.dat 16 126644.4349959117(5047)/mV 16 0 5047 49489 0 AVL
+P03258_E01.dat 16 61528.87786732796(-20652)/mV 16 0 -20602 63959 0 AVF
+P03258_E01.dat 16 39072.1963190184(4550)/mV 16 0 4486 81 0 V1
+P03258_E01.dat 16 19644.48490846116(6004)/mV 16 0 6004 57402 0 V2
+P03258_E01.dat 16 23406.598187311178(-2503)/mV 16 0 -2427 17143 0 V3
+P03258_E01.dat 16 24988.573502722324(-12598)/mV 16 0 -12517 24269 0 V4
+P03258_E01.dat 16 33343.93284365163(-17251)/mV 16 0 -17170 60277 0 V5
+P03258_E01.dat 16 44156.39581657281(-19367)/mV 16 0 -19295 47458 0 V6
+# Male 3682
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03259/P03259_E01.dat b/data/Child_ecg/P03/P03259/P03259_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c2aa1c1d8609439f548726fb2d8892483858336c
--- /dev/null
+++ b/data/Child_ecg/P03/P03259/P03259_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7a211ec4995bb22de0576630cd68c1217d9dd462f1e4f29425e9694c8e192ee
+size 360000
diff --git a/data/Child_ecg/P03/P03259/P03259_E01.hea b/data/Child_ecg/P03/P03259/P03259_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1920e9d9185269655dea28dae7dfa0c30f139ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03259/P03259_E01.hea
@@ -0,0 +1,16 @@
+P03259_E01 12 500 15000
+P03259_E01.dat 16 60793.92343032159(-23075)/mV 16 0 -23174 44975 0 I
+P03259_E01.dat 16 26706.22359481161(-27489)/mV 16 0 -27619 19260 0 II
+P03259_E01.dat 16 33823.8892733564(-23221)/mV 16 0 -23304 23536 0 III
+P03259_E01.dat 16 39651.96590163934(26285)/mV 16 0 26414 15971 0 AVR
+P03259_E01.dat 16 75442.27787307033(10185)/mV 16 0 10185 20004 0 AVL
+P03259_E01.dat 16 31283.083015993907(-27753)/mV 16 0 -27855 48219 0 AVF
+P03259_E01.dat 16 54618.52077001013(19878)/mV 16 0 19922 23325 0 V1
+P03259_E01.dat 16 24825.81848459617(-3650)/mV 16 0 -3711 43078 0 V2
+P03259_E01.dat 16 27134.56179775281(-13900)/mV 16 0 -14010 24199 0 V3
+P03259_E01.dat 16 27316.136191677175(-22190)/mV 16 0 -22301 15647 0 V4
+P03259_E01.dat 16 27791.82713085234(-27115)/mV 16 0 -27228 52288 0 V5
+P03259_E01.dat 16 29700.4329004329(-27742)/mV 16 0 -27839 20806 0 V6
+# Female 5408
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03260/P03260_E01.dat b/data/Child_ecg/P03/P03260/P03260_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1d40a86fb9acbc701330c0b9d58dbdac7f60432b
--- /dev/null
+++ b/data/Child_ecg/P03/P03260/P03260_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28d74ec86f1ad1a5d57a5990b6f06900fa33b7dd0fdbc2bcd288f0d13c87e289
+size 360000
diff --git a/data/Child_ecg/P03/P03260/P03260_E01.hea b/data/Child_ecg/P03/P03260/P03260_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..92d20ef119a23a63cc71c5ad247a12ffecb33b51
--- /dev/null
+++ b/data/Child_ecg/P03/P03260/P03260_E01.hea
@@ -0,0 +1,16 @@
+P03260_E01 12 500 15000
+P03260_E01.dat 16 45053.74821330401(-22763)/mV 16 0 -22763 50169 0 I
+P03260_E01.dat 16 37417.84249628529(-26619)/mV 16 0 -26619 29005 0 II
+P03260_E01.dat 16 63990.339622641506(-24073)/mV 16 0 -24073 18919 0 III
+P03260_E01.dat 16 47063.23566878981(24959)/mV 16 0 24959 10455 0 AVR
+P03260_E01.dat 16 76712.68217054264(-15855)/mV 16 0 -15855 27196 0 AVL
+P03260_E01.dat 16 48524.226659471125(-27279)/mV 16 0 -27279 27453 0 AVF
+P03260_E01.dat 16 24455.62730227519(11320)/mV 16 0 11300 63343 0 V1
+P03260_E01.dat 16 39913.923714759534(-15139)/mV 16 0 -15171 40090 0 V2
+P03260_E01.dat 16 24064.8192(-25423)/mV 16 0 -25423 15450 0 V3
+P03260_E01.dat 16 25311.38223938224(-26365)/mV 16 0 -26344 35070 0 V4
+P03260_E01.dat 16 31101.305990286022(-25732)/mV 16 0 -25707 8642 0 V5
+P03260_E01.dat 16 39326.09184372858(-25763)/mV 16 0 -25763 19793 0 V6
+# Female 3567
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03261/P03261_E01.dat b/data/Child_ecg/P03/P03261/P03261_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..926f9f6e24ac95799fca939d2dee58af62221f92
--- /dev/null
+++ b/data/Child_ecg/P03/P03261/P03261_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ed834388d2876a2aac0f9ea25ac25e57baa6c8a59ab4dedeeb558da99733f4a
+size 360000
diff --git a/data/Child_ecg/P03/P03261/P03261_E01.hea b/data/Child_ecg/P03/P03261/P03261_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59e2fe84920fa263e158fa6f998b520101cf8f05
--- /dev/null
+++ b/data/Child_ecg/P03/P03261/P03261_E01.hea
@@ -0,0 +1,16 @@
+P03261_E01 12 500 15000
+P03261_E01.dat 16 1251.611650485437(-538)/mV 16 0 -539 44434 0 I
+P03261_E01.dat 16 33494.26882745472(1545)/mV 16 0 1518 45233 0 II
+P03261_E01.dat 16 1243.8277286135694(175)/mV 16 0 175 24376 0 III
+P03261_E01.dat 16 1234.6635182998818(-87)/mV 16 0 -86 48965 0 AVR
+P03261_E01.dat 16 1245.2939089296274(136)/mV 16 0 135 52829 0 AVL
+P03261_E01.dat 16 1233.5471698113208(-78)/mV 16 0 -78 48202 0 AVF
+P03261_E01.dat 16 1258.3518299881937(540)/mV 16 0 540 19808 0 V1
+P03261_E01.dat 16 1251.207729468599(-392)/mV 16 0 -392 64836 0 V2
+P03261_E01.dat 16 1265.9530516431926(939)/mV 16 0 940 47502 0 V3
+P03261_E01.dat 16 1251.9688436189335(-118)/mV 16 0 -121 1180 0 V4
+P03261_E01.dat 16 1269.7992916174735(843)/mV 16 0 840 59079 0 V5
+P03261_E01.dat 16 1253.1115129596142(-284)/mV 16 0 -285 5782 0 V6
+# Male 1899
+# Otherwise diseases
+# Left anterior fascicular block;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03262/P03262_E01.dat b/data/Child_ecg/P03/P03262/P03262_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f13e768dcc04a75fe66b1299dc29dc2f2b59cb2
--- /dev/null
+++ b/data/Child_ecg/P03/P03262/P03262_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84f82519d2510293c5001354e7d04b883fb7d7fe7db7da57055feaef31a04f80
+size 360000
diff --git a/data/Child_ecg/P03/P03262/P03262_E01.hea b/data/Child_ecg/P03/P03262/P03262_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d055cfd71586764de6938cbc0e169666e4c45589
--- /dev/null
+++ b/data/Child_ecg/P03/P03262/P03262_E01.hea
@@ -0,0 +1,16 @@
+P03262_E01 12 500 15000
+P03262_E01.dat 16 49819.255643685174(7103)/mV 16 0 7062 36678 0 I
+P03262_E01.dat 16 36962.44719592134(-7987)/mV 16 0 -8017 59047 0 II
+P03262_E01.dat 16 29704.605042016807(-15507)/mV 16 0 -15507 32760 0 III
+P03262_E01.dat 16 53132.17831004658(6226)/mV 16 0 6269 38098 0 AVR
+P03262_E01.dat 16 40322.11221122112(14958)/mV 16 0 14925 41688 0 AVL
+P03262_E01.dat 16 34413.30337078652(-11830)/mV 16 0 -11830 37802 0 AVF
+P03262_E01.dat 16 22883.365723438335(-11839)/mV 16 0 -11839 60350 0 V1
+P03262_E01.dat 16 14563.143317230273(2560)/mV 16 0 2524 18876 0 V2
+P03262_E01.dat 16 12909.87610619469(1424)/mV 16 0 1392 4918 0 V3
+P03262_E01.dat 16 17663.84089496582(-5012)/mV 16 0 -5055 714 0 V4
+P03262_E01.dat 16 25486.222222222223(-3871)/mV 16 0 -3892 27869 0 V5
+P03262_E01.dat 16 41693.34497816594(-133)/mV 16 0 -133 31422 0 V6
+# Male 3858
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es);With aberrancy+Atrial premature complex(es);Atrial premature complexes, nonconducted;Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03263/P03263_E01.dat b/data/Child_ecg/P03/P03263/P03263_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6f2c2c451cda7b06e428095828dec00ed52b1965
--- /dev/null
+++ b/data/Child_ecg/P03/P03263/P03263_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db99837dbde9552405ca6a6effa82dd797fa56e2bad2ae1803fce836e09f9a1b
+size 240000
diff --git a/data/Child_ecg/P03/P03263/P03263_E01.hea b/data/Child_ecg/P03/P03263/P03263_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b171d1fec98523d3c75233c25a2cb99817ae825b
--- /dev/null
+++ b/data/Child_ecg/P03/P03263/P03263_E01.hea
@@ -0,0 +1,16 @@
+P03263_E01 12 500 10000
+P03263_E01.dat 16 23670.959735973596(2254)/mV 16 0 2427 55475 0 I
+P03263_E01.dat 16 24644.168933428777(854)/mV 16 0 1054 23172 0 II
+P03263_E01.dat 16 64001.88929889299(-7360)/mV 16 0 -7360 39074 0 III
+P03263_E01.dat 16 24331.403993855605(-1830)/mV 16 0 -2028 48757 0 AVR
+P03263_E01.dat 16 44426.424984690755(2657)/mV 16 0 2802 7257 0 AVL
+P03263_E01.dat 16 48468.29742033384(-1575)/mV 16 0 -1378 14774 0 AVF
+P03263_E01.dat 16 46991.71929824561(-1378)/mV 16 0 -1569 45564 0 V1
+P03263_E01.dat 16 30530.51214953271(-865)/mV 16 0 -840 49781 0 V2
+P03263_E01.dat 16 47490.949308755764(-7607)/mV 16 0 -7375 884 0 V3
+P03263_E01.dat 16 51078.53904873752(-11530)/mV 16 0 -11156 43549 0 V4
+P03263_E01.dat 16 43399.143881208394(-12074)/mV 16 0 -11721 39594 0 V5
+P03263_E01.dat 16 44594.86092715232(-11395)/mV 16 0 -11069 57073 0 V6
+# Female 4961
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03264/P03264_E01.dat b/data/Child_ecg/P03/P03264/P03264_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..42a96a59f331032f11ef344cb76ff00736dd69f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03264/P03264_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ff62bcff7fd9b648b07f24f1dfcd0e0727e815115d3f77c6d3f48eabc7dd001
+size 240000
diff --git a/data/Child_ecg/P03/P03264/P03264_E01.hea b/data/Child_ecg/P03/P03264/P03264_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b493d06660afec3bb8a398f8f215d00fd7b7e076
--- /dev/null
+++ b/data/Child_ecg/P03/P03264/P03264_E01.hea
@@ -0,0 +1,16 @@
+P03264_E01 12 500 10000
+P03264_E01.dat 16 58338.62575050033(-11417)/mV 16 0 -11370 10629 0 I
+P03264_E01.dat 16 31720.35269419174(-10634)/mV 16 0 -10324 29889 0 II
+P03264_E01.dat 16 36549.86698621929(-2981)/mV 16 0 -2684 60143 0 III
+P03264_E01.dat 16 47804.914046121594(11770)/mV 16 0 11537 52064 0 AVR
+P03264_E01.dat 16 61031.79954441913(-6602)/mV 16 0 -6801 13193 0 AVL
+P03264_E01.dat 16 35014.78058783322(-7754)/mV 16 0 -7441 57307 0 AVF
+P03264_E01.dat 16 69378.99165275459(7817)/mV 16 0 7704 52994 0 V1
+P03264_E01.dat 16 14632.768536428111(11560)/mV 16 0 11512 51716 0 V2
+P03264_E01.dat 16 15526.362754607177(-1502)/mV 16 0 -1590 38007 0 V3
+P03264_E01.dat 16 7507.9937205651495(-4744)/mV 16 0 -4787 49339 0 V4
+P03264_E01.dat 16 20727.230016313213(-14155)/mV 16 0 -14340 51718 0 V5
+P03264_E01.dat 16 24459.91322603219(-15700)/mV 16 0 -15919 37465 0 V6
+# Male 4819
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03265/P03265_E01.dat b/data/Child_ecg/P03/P03265/P03265_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a9e0b8e38637f82656d3aa800e3452312a89e2c
--- /dev/null
+++ b/data/Child_ecg/P03/P03265/P03265_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05b20b8bc89b9890f623518d433a429a4a283d20bd83784b846734a008bf4a79
+size 360000
diff --git a/data/Child_ecg/P03/P03265/P03265_E01.hea b/data/Child_ecg/P03/P03265/P03265_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f718bd9e22292139d47f3da4d3791812530dd1b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03265/P03265_E01.hea
@@ -0,0 +1,16 @@
+P03265_E01 12 500 15000
+P03265_E01.dat 16 75633.87177792465(-4829)/mV 16 0 -4829 6854 0 I
+P03265_E01.dat 16 37384.83930942895(-5276)/mV 16 0 -5337 45329 0 II
+P03265_E01.dat 16 53998.59923871669(-8523)/mV 16 0 -8611 56427 0 III
+P03265_E01.dat 16 52303.5204359673(4724)/mV 16 0 4767 31520 0 AVR
+P03265_E01.dat 16 128464.80695652174(3301)/mV 16 0 3406 24677 0 AVL
+P03265_E01.dat 16 44264.26490066225(-6658)/mV 16 0 -6730 25877 0 AVF
+P03265_E01.dat 16 37106.1908713693(2165)/mV 16 0 2014 10665 0 V1
+P03265_E01.dat 16 11526.357359176256(4401)/mV 16 0 3285 26641 0 V2
+P03265_E01.dat 16 13020.06582768635(-6498)/mV 16 0 -6646 33550 0 V3
+P03265_E01.dat 16 3085.5434157561817(-11807)/mV 16 0 -12063 13008 0 V4
+P03265_E01.dat 16 16548.918554807104(-6376)/mV 16 0 -6268 36367 0 V5
+P03265_E01.dat 16 3632.858536585366(13779)/mV 16 0 14101 60062 0 V6
+# Female 2455
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03266/P03266_E01.dat b/data/Child_ecg/P03/P03266/P03266_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f4ab3236a5564f928f8cc13cebee80c66654729b
--- /dev/null
+++ b/data/Child_ecg/P03/P03266/P03266_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a0842d06b55ac444b7737f99076a03445753f2f720129cc911e7c323424a493
+size 240000
diff --git a/data/Child_ecg/P03/P03266/P03266_E01.hea b/data/Child_ecg/P03/P03266/P03266_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17851f133c2e48c1bab6d78cad8e5775d8ce23e5
--- /dev/null
+++ b/data/Child_ecg/P03/P03266/P03266_E01.hea
@@ -0,0 +1,16 @@
+P03266_E01 12 500 10000
+P03266_E01.dat 16 85702.22774327121(-2449)/mV 16 0 -2728 63564 0 I
+P03266_E01.dat 16 46253.77564717162(-20989)/mV 16 0 -21064 5106 0 II
+P03266_E01.dat 16 49826.16874135546(-23972)/mV 16 0 -23931 9731 0 III
+P03266_E01.dat 16 69929.81673306772(18656)/mV 16 0 18827 4618 0 AVR
+P03266_E01.dat 16 78971.72655007949(15742)/mV 16 0 15614 16632 0 AVL
+P03266_E01.dat 16 49147.17834020012(-22574)/mV 16 0 -22574 7480 0 AVF
+P03266_E01.dat 16 32943.90898748578(-4488)/mV 16 0 -4568 60399 0 V1
+P03266_E01.dat 16 21695.91867852605(582)/mV 16 0 -1324 57779 0 V2
+P03266_E01.dat 16 19501.793788819876(-2105)/mV 16 0 -4564 29105 0 V3
+P03266_E01.dat 16 38121.732632807936(-16824)/mV 16 0 -17041 24110 0 V4
+P03266_E01.dat 16 47822.12987012987(-17484)/mV 16 0 -17523 59017 0 V5
+P03266_E01.dat 16 54389.963213939984(-19050)/mV 16 0 -19050 63617 0 V6
+# Male 2671
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03267/P03267_E01.dat b/data/Child_ecg/P03/P03267/P03267_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..041bc9a9b60356ce8600eb172c47904baa205e27
--- /dev/null
+++ b/data/Child_ecg/P03/P03267/P03267_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b07dc18b8750e5bf27cd259314022a1447b070652f728daa4f468118fd466396
+size 360000
diff --git a/data/Child_ecg/P03/P03267/P03267_E01.hea b/data/Child_ecg/P03/P03267/P03267_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a509724579bab7b0f17c1e3e2845de757b8715e
--- /dev/null
+++ b/data/Child_ecg/P03/P03267/P03267_E01.hea
@@ -0,0 +1,16 @@
+P03267_E01 12 500 15000
+P03267_E01.dat 16 31849.22305764411(-7947)/mV 16 0 -7999 32570 0 I
+P03267_E01.dat 16 31284.178343949046(-23174)/mV 16 0 -23276 22134 0 II
+P03267_E01.dat 16 18871.370786516854(-6524)/mV 16 0 -6539 19737 0 III
+P03267_E01.dat 16 44714.666666666664(13738)/mV 16 0 13847 15701 0 AVR
+P03267_E01.dat 16 25038.904109589042(-637)/mV 16 0 -637 46545 0 AVL
+P03267_E01.dat 16 24698.666666666668(-14243)/mV 16 0 -14303 31496 0 AVF
+P03267_E01.dat 16 94917.7165883143(1738)/mV 16 0 1815 63688 0 V1
+P03267_E01.dat 16 22081.779482262704(12216)/mV 16 0 12306 33359 0 V2
+P03267_E01.dat 16 24589.55294117647(-109)/mV 16 0 -69 933 0 V3
+P03267_E01.dat 16 23267.97695473251(-5159)/mV 16 0 -5159 17603 0 V4
+P03267_E01.dat 16 24752.716417910447(-6854)/mV 16 0 -6874 2270 0 V5
+P03267_E01.dat 16 28763.945879458795(-9930)/mV 16 0 -9977 29417 0 V6
+# Female 4526
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03268/P03268_E01.dat b/data/Child_ecg/P03/P03268/P03268_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f744302602114907dc8eb509bbfbd9ad5b0d8f63
--- /dev/null
+++ b/data/Child_ecg/P03/P03268/P03268_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbe41937a4a66c55c45e4eaf5ba1e62a04f98bf536b7e03d828509c36d28340a
+size 240000
diff --git a/data/Child_ecg/P03/P03268/P03268_E01.hea b/data/Child_ecg/P03/P03268/P03268_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6a342c1c5741611ebae7026799a7af65dbdc41f
--- /dev/null
+++ b/data/Child_ecg/P03/P03268/P03268_E01.hea
@@ -0,0 +1,16 @@
+P03268_E01 12 500 10000
+P03268_E01.dat 16 45843.7881923311(-14378)/mV 16 0 -14378 38894 0 I
+P03268_E01.dat 16 31902.088440651667(7391)/mV 16 0 7391 40289 0 II
+P03268_E01.dat 16 22579.463917525773(18566)/mV 16 0 18566 57108 0 III
+P03268_E01.dat 16 68843.85971563982(2697)/mV 16 0 2697 11497 0 AVR
+P03268_E01.dat 16 33089.48837209302(-21651)/mV 16 0 -21651 33476 0 AVL
+P03268_E01.dat 16 26660.814159292036(14306)/mV 16 0 14306 64888 0 AVF
+P03268_E01.dat 16 35618.94072865688(-783)/mV 16 0 -783 57684 0 V1
+P03268_E01.dat 16 15472.77893056664(5099)/mV 16 0 5137 16791 0 V2
+P03268_E01.dat 16 17724.838273530942(519)/mV 16 0 548 63326 0 V3
+P03268_E01.dat 16 20164.297472924187(-5494)/mV 16 0 -5494 43652 0 V4
+P03268_E01.dat 16 26300.63157894737(-8611)/mV 16 0 -8611 31082 0 V5
+P03268_E01.dat 16 38811.16468590832(-10443)/mV 16 0 -10443 47044 0 V6
+# Male 4965
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03269/P03269_E01.dat b/data/Child_ecg/P03/P03269/P03269_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc25ed0fc86bb56e1f8b430fdab95a460189a8f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03269/P03269_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c645cc7d455958b0f27c065d2a450f28d00871e409b9021c52b83c9fb76a6306
+size 360000
diff --git a/data/Child_ecg/P03/P03269/P03269_E01.hea b/data/Child_ecg/P03/P03269/P03269_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a97afebeb6f70241e3130573bc08644ab1fdea05
--- /dev/null
+++ b/data/Child_ecg/P03/P03269/P03269_E01.hea
@@ -0,0 +1,16 @@
+P03269_E01 12 500 15000
+P03269_E01.dat 16 71540.2323745065(-1800)/mV 16 0 -1858 31501 0 I
+P03269_E01.dat 16 52201.996694214875(-1925)/mV 16 0 -1925 27560 0 II
+P03269_E01.dat 16 77602.9603524229(1639)/mV 16 0 1639 8496 0 III
+P03269_E01.dat 16 66310.82060390763(3691)/mV 16 0 3691 30136 0 AVR
+P03269_E01.dat 16 137687.7811120918(5319)/mV 16 0 5319 35556 0 AVL
+P03269_E01.dat 16 63187.521235521235(-803)/mV 16 0 -803 55626 0 AVF
+P03269_E01.dat 16 7018.100061766522(-10575)/mV 16 0 -10575 30058 0 V1
+P03269_E01.dat 16 21092.47311827957(13208)/mV 16 0 13208 60002 0 V2
+P03269_E01.dat 16 17918.718932443702(9195)/mV 16 0 9180 20423 0 V3
+P03269_E01.dat 16 19162.431865828094(2938)/mV 16 0 2907 3143 0 V4
+P03269_E01.dat 16 22161.633995887594(-1191)/mV 16 0 -1227 19237 0 V5
+P03269_E01.dat 16 29278.659856996936(-4775)/mV 16 0 -4799 41196 0 V6
+# Male 4995
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03270/P03270_E01.dat b/data/Child_ecg/P03/P03270/P03270_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b098d78f17b06b9d3e6546612328e1b91523b262
--- /dev/null
+++ b/data/Child_ecg/P03/P03270/P03270_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f966d6c43d7f2fc2390a73434d333ccf28da9d0112737139bdfdf26b77dbbd8
+size 360000
diff --git a/data/Child_ecg/P03/P03270/P03270_E01.hea b/data/Child_ecg/P03/P03270/P03270_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..777ab0c4c61e527635f61316fe1d60ae27b78824
--- /dev/null
+++ b/data/Child_ecg/P03/P03270/P03270_E01.hea
@@ -0,0 +1,16 @@
+P03270_E01 12 500 15000
+P03270_E01.dat 16 85976.73156342182(-4304)/mV 16 0 -4304 21450 0 I
+P03270_E01.dat 16 43356.81618887015(-13936)/mV 16 0 -13936 19835 0 II
+P03270_E01.dat 16 60387.057873485865(-21813)/mV 16 0 -21813 39673 0 III
+P03270_E01.dat 16 59675.90847913863(10533)/mV 16 0 10533 62941 0 AVR
+P03270_E01.dat 16 114907.56377079482(12764)/mV 16 0 12764 5773 0 AVL
+P03270_E01.dat 16 51263.27154471545(-17373)/mV 16 0 -17373 38439 0 AVF
+P03270_E01.dat 16 67528.22799240025(-6735)/mV 16 0 -6735 21377 0 V1
+P03270_E01.dat 16 25133.42228530873(1816)/mV 16 0 1816 12457 0 V2
+P03270_E01.dat 16 22751.398173025256(-12093)/mV 16 0 -12093 24323 0 V3
+P03270_E01.dat 16 24821.869885982564(-14696)/mV 16 0 -14696 35900 0 V4
+P03270_E01.dat 16 36926.881948120696(-15737)/mV 16 0 -15737 9114 0 V5
+P03270_E01.dat 16 47483.060824068016(-15042)/mV 16 0 -15042 52332 0 V6
+# Male 1777
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03271/P03271_E01.dat b/data/Child_ecg/P03/P03271/P03271_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d35824fabbdacd7dcf858d87194e87d81901983
--- /dev/null
+++ b/data/Child_ecg/P03/P03271/P03271_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa35a166dfc6a431ced41a0831b9408b1a4151d4daa0b95d25d3c7d1d28d507c
+size 240000
diff --git a/data/Child_ecg/P03/P03271/P03271_E01.hea b/data/Child_ecg/P03/P03271/P03271_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71d4369aecf8eb91a2ef2ec7207a2f05ea450a6a
--- /dev/null
+++ b/data/Child_ecg/P03/P03271/P03271_E01.hea
@@ -0,0 +1,16 @@
+P03271_E01 12 500 10000
+P03271_E01.dat 16 96107.05454545455(-4376)/mV 16 0 -4454 47896 0 I
+P03271_E01.dat 16 53672.56071076012(-19493)/mV 16 0 -19668 13831 0 II
+P03271_E01.dat 16 84737.46743095362(-22842)/mV 16 0 -22980 58865 0 III
+P03271_E01.dat 16 69939.34992679355(13882)/mV 16 0 13996 21146 0 AVR
+P03271_E01.dat 16 188699.35515750464(4526)/mV 16 0 4526 55155 0 AVL
+P03271_E01.dat 16 69553.3682373473(-23037)/mV 16 0 -23207 24305 0 AVF
+P03271_E01.dat 16 34715.6562248996(9441)/mV 16 0 9526 44061 0 V1
+P03271_E01.dat 16 16565.459346768588(13791)/mV 16 0 13831 19959 0 V2
+P03271_E01.dat 16 20440.385401459855(-5420)/mV 16 0 -5487 2232 0 V3
+P03271_E01.dat 16 29691.854251012144(-18443)/mV 16 0 -18564 28311 0 V4
+P03271_E01.dat 16 38644.408796895215(-18181)/mV 16 0 -18244 40108 0 V5
+P03271_E01.dat 16 46941.561430793154(-18029)/mV 16 0 -18144 44728 0 V6
+# Male 5392
+# Otherwise diseases
+# Sinus bradycardia;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03271/P03271_E02.dat b/data/Child_ecg/P03/P03271/P03271_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e6eac20d95474fe65ef4f62512f6954bf050a04
--- /dev/null
+++ b/data/Child_ecg/P03/P03271/P03271_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bdad01de32b88b1ab79172bb976271408c8637c0f042a63b10a0fb306d1604e
+size 240000
diff --git a/data/Child_ecg/P03/P03271/P03271_E02.hea b/data/Child_ecg/P03/P03271/P03271_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..31da7370109c676073b5c8d3483e1f4ffa3cd425
--- /dev/null
+++ b/data/Child_ecg/P03/P03271/P03271_E02.hea
@@ -0,0 +1,16 @@
+P03271_E02 12 500 10000
+P03271_E02.dat 16 99084.00750469044(-6980)/mV 16 0 -7141 155 0 I
+P03271_E02.dat 16 54842.36739515653(-21433)/mV 16 0 -21567 13335 0 II
+P03271_E02.dat 16 84435.3078101072(-19306)/mV 16 0 -19375 52319 0 III
+P03271_E02.dat 16 71684.40746054519(16026)/mV 16 0 16143 5366 0 AVR
+P03271_E02.dat 16 238333.2557427259(5229)/mV 16 0 5229 27916 0 AVL
+P03271_E02.dat 16 67181.32769556025(-21130)/mV 16 0 -21239 64345 0 AVF
+P03271_E02.dat 16 35515.10023677979(11176)/mV 16 0 11234 48364 0 V1
+P03271_E02.dat 16 16882.016806722688(14318)/mV 16 0 14291 7668 0 V2
+P03271_E02.dat 16 18860.363636363636(-6834)/mV 16 0 -6941 1234 0 V3
+P03271_E02.dat 16 27752.52930056711(-18430)/mV 16 0 -18566 23816 0 V4
+P03271_E02.dat 16 40021.14822848879(-19254)/mV 16 0 -19417 24579 0 V5
+P03271_E02.dat 16 48749.52347826087(-19080)/mV 16 0 -19239 56215 0 V6
+# Male 5392
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03272/P03272_E01.dat b/data/Child_ecg/P03/P03272/P03272_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d27e9bf33eed3ae1287a7cd75d0658809f4beaeb
--- /dev/null
+++ b/data/Child_ecg/P03/P03272/P03272_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a9725629c65f3a1dad18f8001099bf927131ccbb5e1cf7e071b57e68da77499
+size 240000
diff --git a/data/Child_ecg/P03/P03272/P03272_E01.hea b/data/Child_ecg/P03/P03272/P03272_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1a0b4b05d040de4decd9816fa8a4f11e100d5498
--- /dev/null
+++ b/data/Child_ecg/P03/P03272/P03272_E01.hea
@@ -0,0 +1,16 @@
+P03272_E01 12 500 10000
+P03272_E01.dat 16 39660.06230529595(-7902)/mV 16 0 -7999 57045 0 I
+P03272_E01.dat 16 33283.792592592596(-23991)/mV 16 0 -24018 48187 0 II
+P03272_E01.dat 16 35519.43826799298(-17947)/mV 16 0 -17889 6201 0 III
+P03272_E01.dat 16 41856.419672131145(17101)/mV 16 0 17169 2646 0 AVR
+P03272_E01.dat 16 51779.377902885295(3160)/mV 16 0 3076 24275 0 AVL
+P03272_E01.dat 16 36678.82820976492(-22863)/mV 16 0 -22863 23660 0 AVF
+P03272_E01.dat 16 74057.86977381769(19992)/mV 16 0 19992 551 0 V1
+P03272_E01.dat 16 44826.970639032814(17926)/mV 16 0 17890 14519 0 V2
+P03272_E01.dat 16 42797.51447135263(2612)/mV 16 0 2542 61551 0 V3
+P03272_E01.dat 16 35893.99444958372(-13821)/mV 16 0 -13850 18362 0 V4
+P03272_E01.dat 16 36678.09077598829(-20535)/mV 16 0 -20595 36034 0 V5
+P03272_E01.dat 16 40090.21018418202(-23733)/mV 16 0 -23766 25001 0 V6
+# Female 4920
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03273/P03273_E01.dat b/data/Child_ecg/P03/P03273/P03273_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..61a27430f89e0cb63293e5046a2e537ca255aebd
--- /dev/null
+++ b/data/Child_ecg/P03/P03273/P03273_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23998060bcba89cf24cf0db8d60797a02bd86109c57963c8401269188d9d2bda
+size 360000
diff --git a/data/Child_ecg/P03/P03273/P03273_E01.hea b/data/Child_ecg/P03/P03273/P03273_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e284f752875519b4c838cb296dcb69e620605a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03273/P03273_E01.hea
@@ -0,0 +1,16 @@
+P03273_E01 12 500 15000
+P03273_E01.dat 16 74034.09753008233(-18497)/mV 16 0 -18136 45645 0 I
+P03273_E01.dat 16 33188.05633802817(-14358)/mV 16 0 -14115 31304 0 II
+P03273_E01.dat 16 54074.16767922236(-11037)/mV 16 0 -10905 63227 0 III
+P03273_E01.dat 16 47083.770460959546(16110)/mV 16 0 15842 48155 0 AVR
+P03273_E01.dat 16 199942.12891344383(-6261)/mV 16 0 -6098 36634 0 AVL
+P03273_E01.dat 16 41327.99183256763(-13001)/mV 16 0 -12799 5617 0 AVF
+P03273_E01.dat 16 29106.96710986704(7852)/mV 16 0 8136 20327 0 V1
+P03273_E01.dat 16 18860.884747425207(4789)/mV 16 0 5203 49766 0 V2
+P03273_E01.dat 16 17344.182961692397(-3143)/mV 16 0 -2734 31385 0 V3
+P03273_E01.dat 16 12680.25187406297(-16248)/mV 16 0 -15918 54822 0 V4
+P03273_E01.dat 16 21319.22358015816(-18287)/mV 16 0 -17957 5462 0 V5
+P03273_E01.dat 16 36973.71428571428(-19624)/mV 16 0 -19323 21620 0 V6
+# Male 5398
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03274/P03274_E01.dat b/data/Child_ecg/P03/P03274/P03274_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6c6825c12dc476e3ef9a93517c6614cf41679b52
--- /dev/null
+++ b/data/Child_ecg/P03/P03274/P03274_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cd2f02b5b9b2360398d522784ac9d7d8d52b35dee7d080188ec6ad6aeeec00d
+size 360000
diff --git a/data/Child_ecg/P03/P03274/P03274_E01.hea b/data/Child_ecg/P03/P03274/P03274_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..150348ef2116fb1db45bf7bd914f916ee275de61
--- /dev/null
+++ b/data/Child_ecg/P03/P03274/P03274_E01.hea
@@ -0,0 +1,16 @@
+P03274_E01 12 500 15000
+P03274_E01.dat 16 44309.22789676002(6631)/mV 16 0 7244 26920 0 I
+P03274_E01.dat 16 26503.360448807853(-14313)/mV 16 0 -13321 3304 0 II
+P03274_E01.dat 16 20625.51171579743(-19443)/mV 16 0 -18973 3785 0 III
+P03274_E01.dat 16 45666.200241254526(4203)/mV 16 0 3051 63508 0 AVR
+P03274_E01.dat 16 28543.8509895227(15122)/mV 16 0 15006 62058 0 AVL
+P03274_E01.dat 16 25306.22490400439(-21504)/mV 16 0 -20742 44147 0 AVF
+P03274_E01.dat 16 50023.61057023644(2357)/mV 16 0 1868 60379 0 V1
+P03274_E01.dat 16 19883.378126532614(6825)/mV 16 0 6178 21501 0 V2
+P03274_E01.dat 16 21745.37961926092(5160)/mV 16 0 5195 50879 0 V3
+P03274_E01.dat 16 21872.665036674818(2178)/mV 16 0 2926 16448 0 V4
+P03274_E01.dat 16 25086.41975308642(-1017)/mV 16 0 -58 32985 0 V5
+P03274_E01.dat 16 33569.49260523322(-3951)/mV 16 0 -2859 35801 0 V6
+# Male 5323
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03275/P03275_E01.dat b/data/Child_ecg/P03/P03275/P03275_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eea807a10f3c9a2bca24920966a8c59ecf4f6cf0
--- /dev/null
+++ b/data/Child_ecg/P03/P03275/P03275_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1327a51d6e8d608bd9eeee54cf6de41ee86d1d991757b2f235136905e9f6c1f2
+size 360000
diff --git a/data/Child_ecg/P03/P03275/P03275_E01.hea b/data/Child_ecg/P03/P03275/P03275_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..956a23195209bd9292ce528b43742bd2cff819d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03275/P03275_E01.hea
@@ -0,0 +1,16 @@
+P03275_E01 12 500 15000
+P03275_E01.dat 16 65645.42119323241(3229)/mV 16 0 3282 46645 0 I
+P03275_E01.dat 16 31350.045423262218(-10525)/mV 16 0 -10525 55847 0 II
+P03275_E01.dat 16 36962.92702980473(-15206)/mV 16 0 -15236 13864 0 III
+P03275_E01.dat 16 48469.732320280535(7727)/mV 16 0 7688 44630 0 AVR
+P03275_E01.dat 16 61019.21456436931(13057)/mV 16 0 13107 32782 0 AVL
+P03275_E01.dat 16 35847.025728987996(-12358)/mV 16 0 -12358 60778 0 AVF
+P03275_E01.dat 16 31549.913570887034(7872)/mV 16 0 7872 23281 0 V1
+P03275_E01.dat 16 16315.45123966942(5791)/mV 16 0 5791 55295 0 V2
+P03275_E01.dat 16 20660.612686952038(6355)/mV 16 0 6355 23702 0 V3
+P03275_E01.dat 16 25544.217898832685(-7123)/mV 16 0 -7040 41115 0 V4
+P03275_E01.dat 16 31512.01316511245(-4717)/mV 16 0 -4717 6859 0 V5
+P03275_E01.dat 16 40806.759158222914(-7203)/mV 16 0 -7137 39805 0 V6
+# Female 3354
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03276/P03276_E01.dat b/data/Child_ecg/P03/P03276/P03276_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..501810774c5dc0b44af8c9313f6302ae059b1d91
--- /dev/null
+++ b/data/Child_ecg/P03/P03276/P03276_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cdf9d7ea1d31953a37fd83f4e23d340fe5c6df48d95faf3344dc73f59769aab
+size 360000
diff --git a/data/Child_ecg/P03/P03276/P03276_E01.hea b/data/Child_ecg/P03/P03276/P03276_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9191039cb7bb7dbb461be536191fe76eda9fdebe
--- /dev/null
+++ b/data/Child_ecg/P03/P03276/P03276_E01.hea
@@ -0,0 +1,16 @@
+P03276_E01 12 500 15000
+P03276_E01.dat 16 31482.450518378886(-16457)/mV 16 0 -16457 52527 0 I
+P03276_E01.dat 16 37827.65714285714(-12080)/mV 16 0 -12080 27201 0 II
+P03276_E01.dat 16 60977.271966527194(17045)/mV 16 0 17095 32523 0 III
+P03276_E01.dat 16 35832.670007158194(16118)/mV 16 0 16118 38006 0 AVR
+P03276_E01.dat 16 44774.61568373299(-15900)/mV 16 0 -15900 43286 0 AVL
+P03276_E01.dat 16 66522.77510782501(-6408)/mV 16 0 -6408 62248 0 AVF
+P03276_E01.dat 16 21216.048706240486(21682)/mV 16 0 21699 54347 0 V1
+P03276_E01.dat 16 17407.571548117154(7862)/mV 16 0 7805 25204 0 V2
+P03276_E01.dat 16 19219.936049510055(-14570)/mV 16 0 -14836 36616 0 V3
+P03276_E01.dat 16 25838.792866941014(-14372)/mV 16 0 -14456 24461 0 V4
+P03276_E01.dat 16 29296.990531682448(-13126)/mV 16 0 -13126 65114 0 V5
+P03276_E01.dat 16 1241.2383755150088(184)/mV 16 0 -826 60919 0 V6
+# Male 5288
+# Otherwise diseases
+# Sinus arrhythmia;Fusion complex(es)
diff --git a/data/Child_ecg/P03/P03277/P03277_E01.dat b/data/Child_ecg/P03/P03277/P03277_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a35c76991ab7d4de63e18b6b688e4abcf77d38a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03277/P03277_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09946bdecc0c1e4467c67e10c0f6d94ab3949cca4b3edadcd6ec407f25ab9bdd
+size 360000
diff --git a/data/Child_ecg/P03/P03277/P03277_E01.hea b/data/Child_ecg/P03/P03277/P03277_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f207145c2876778ee751bb54012adff712281534
--- /dev/null
+++ b/data/Child_ecg/P03/P03277/P03277_E01.hea
@@ -0,0 +1,16 @@
+P03277_E01 12 500 15000
+P03277_E01.dat 16 27740.681898066785(-1938)/mV 16 0 -1983 28039 0 I
+P03277_E01.dat 16 25067.69282700422(-3758)/mV 16 0 -3819 38741 0 II
+P03277_E01.dat 16 68976.7211490837(-15767)/mV 16 0 -15823 14623 0 III
+P03277_E01.dat 16 27695.873217115688(1366)/mV 16 0 1434 54175 0 AVR
+P03277_E01.dat 16 53964.6243567753(-2043)/mV 16 0 -2043 28392 0 AVL
+P03277_E01.dat 16 41031.422546634225(-8064)/mV 16 0 -8131 56629 0 AVF
+P03277_E01.dat 16 29471.002175489484(6921)/mV 16 0 6897 42640 0 V1
+P03277_E01.dat 16 15409.016894609815(4642)/mV 16 0 4680 25131 0 V2
+P03277_E01.dat 16 16839.67716970702(-3018)/mV 16 0 -3004 24722 0 V3
+P03277_E01.dat 16 19714.015748031496(-8317)/mV 16 0 -8301 17165 0 V4
+P03277_E01.dat 16 31675.502116850126(-14501)/mV 16 0 -14475 33018 0 V5
+P03277_E01.dat 16 40015.0981210856(-14049)/mV 16 0 -14049 36657 0 V6
+# Male 4321
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03278/P03278_E01.dat b/data/Child_ecg/P03/P03278/P03278_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3516cbdc29fdceab024f5e6ca244cae9dfddcb5
--- /dev/null
+++ b/data/Child_ecg/P03/P03278/P03278_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3721ee58b8c4e8b71ab4aaf9b5a74af67e5fa58bfcbe752b300cf94c9b4045f5
+size 348000
diff --git a/data/Child_ecg/P03/P03278/P03278_E01.hea b/data/Child_ecg/P03/P03278/P03278_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..82a69f69eabf0e5370a959f849372a376b2939db
--- /dev/null
+++ b/data/Child_ecg/P03/P03278/P03278_E01.hea
@@ -0,0 +1,16 @@
+P03278_E01 12 500 14500
+P03278_E01.dat 16 53533.937947494036(-10862)/mV 16 0 -10862 45099 0 I
+P03278_E01.dat 16 46911.287305122496(8372)/mV 16 0 8372 10173 0 II
+P03278_E01.dat 16 46392.07619047619(14803)/mV 16 0 14803 56939 0 III
+P03278_E01.dat 16 56581.70840480275(-553)/mV 16 0 -553 58881 0 AVR
+P03278_E01.dat 16 60344.83397683398(-17504)/mV 16 0 -17504 782 0 AVL
+P03278_E01.dat 16 53037.29564725834(13045)/mV 16 0 13045 12276 0 AVF
+P03278_E01.dat 16 60673.75015537601(14901)/mV 16 0 14950 16168 0 V1
+P03278_E01.dat 16 27882.467289719625(19676)/mV 16 0 19699 9163 0 V2
+P03278_E01.dat 16 22651.943661971833(17492)/mV 16 0 17510 45517 0 V3
+P03278_E01.dat 16 14320.038369304557(-9441)/mV 16 0 -9464 55109 0 V4
+P03278_E01.dat 16 18029.143847487(-12449)/mV 16 0 -12508 2288 0 V5
+P03278_E01.dat 16 18024.353859496965(-12472)/mV 16 0 -12531 62773 0 V6
+# Male 2824
+# Otherwise diseases
+# Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03279/P03279_E01.dat b/data/Child_ecg/P03/P03279/P03279_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ff4b06b0f198c73ccc9266c8c2258208e63dd87
--- /dev/null
+++ b/data/Child_ecg/P03/P03279/P03279_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88e1c197349be287de7f021c6b4dd9c73e6b37addab947e2ac6a340735486832
+size 360000
diff --git a/data/Child_ecg/P03/P03279/P03279_E01.hea b/data/Child_ecg/P03/P03279/P03279_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c734ad39e75bf9b3461cb049f8f39757597f656
--- /dev/null
+++ b/data/Child_ecg/P03/P03279/P03279_E01.hea
@@ -0,0 +1,16 @@
+P03279_E01 12 500 15000
+P03279_E01.dat 16 74025.94350282486(-7176)/mV 16 0 -7417 55284 0 I
+P03279_E01.dat 16 44939.73073803731(-19239)/mV 16 0 -18910 3970 0 II
+P03279_E01.dat 16 45954.462891698735(-12359)/mV 16 0 -11836 43695 0 III
+P03279_E01.dat 16 65429.346559206446(18765)/mV 16 0 18659 31128 0 AVR
+P03279_E01.dat 16 84517.41127348643(6768)/mV 16 0 6149 55576 0 AVL
+P03279_E01.dat 16 47099.901267511676(-15530)/mV 16 0 -15070 54418 0 AVF
+P03279_E01.dat 16 39192.17652250662(-21926)/mV 16 0 -21798 35422 0 V1
+P03279_E01.dat 16 33701.415384615386(-24210)/mV 16 0 -23881 18396 0 V2
+P03279_E01.dat 16 33969.001060445386(-17126)/mV 16 0 -16960 63960 0 V3
+P03279_E01.dat 16 42857.6029011786(-21226)/mV 16 0 -20982 47300 0 V4
+P03279_E01.dat 16 48970.06482593037(-22808)/mV 16 0 -22250 22401 0 V5
+P03279_E01.dat 16 52723.82332955833(-21401)/mV 16 0 -21101 50220 0 V6
+# Female 4304
+# Otherwise diseases
+# ST deviation
diff --git a/data/Child_ecg/P03/P03280/P03280_E01.dat b/data/Child_ecg/P03/P03280/P03280_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae19e79f12b31bd3e8b1dbfa31c4413aeb7a8a29
--- /dev/null
+++ b/data/Child_ecg/P03/P03280/P03280_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cb1610a8d4611240070cb57477af563de0271073a03b8b05b4fca7a076c67eb
+size 360000
diff --git a/data/Child_ecg/P03/P03280/P03280_E01.hea b/data/Child_ecg/P03/P03280/P03280_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fb3fe8575d2e2af00fb9e2f6c420110e8791fea1
--- /dev/null
+++ b/data/Child_ecg/P03/P03280/P03280_E01.hea
@@ -0,0 +1,16 @@
+P03280_E01 12 500 15000
+P03280_E01.dat 16 50134.33489827856(-1482)/mV 16 0 -1482 410 0 I
+P03280_E01.dat 16 33452.34398034398(-6175)/mV 16 0 -6175 18666 0 II
+P03280_E01.dat 16 52507.39483394834(-11923)/mV 16 0 -11923 24729 0 III
+P03280_E01.dat 16 42606.797266514805(3765)/mV 16 0 3765 4162 0 AVR
+P03280_E01.dat 16 76934.48847926267(-160)/mV 16 0 -160 55614 0 AVL
+P03280_E01.dat 16 43113.167567567565(-9400)/mV 16 0 -9400 51392 0 AVF
+P03280_E01.dat 16 53195.56784434204(17961)/mV 16 0 18004 2979 0 V1
+P03280_E01.dat 16 19333.333333333332(10733)/mV 16 0 10764 31704 0 V2
+P03280_E01.dat 16 20679.876923076925(9239)/mV 16 0 9239 43733 0 V3
+P03280_E01.dat 16 17995.774811375508(-2487)/mV 16 0 -2502 60200 0 V4
+P03280_E01.dat 16 18924.0(-9112)/mV 16 0 -9127 43170 0 V5
+P03280_E01.dat 16 24402.345733041577(-10986)/mV 16 0 -11006 33573 0 V6
+# Male 4903
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;2:1 AV block
diff --git a/data/Child_ecg/P03/P03281/P03281_E01.dat b/data/Child_ecg/P03/P03281/P03281_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..42fb99577215486dfb040cb4e702ca3234789d3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03281/P03281_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2e727f26252599bfdf4ebe33eae31411792c4f3a947eaca7daf34b8ac2ce374
+size 360000
diff --git a/data/Child_ecg/P03/P03281/P03281_E01.hea b/data/Child_ecg/P03/P03281/P03281_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8ae83532459f3b59a2a94d937b922a226ee6638
--- /dev/null
+++ b/data/Child_ecg/P03/P03281/P03281_E01.hea
@@ -0,0 +1,16 @@
+P03281_E01 12 500 15000
+P03281_E01.dat 16 115776.03811792734(-9038)/mV 16 0 -9038 32731 0 I
+P03281_E01.dat 16 44477.31567328918(-18010)/mV 16 0 -18010 14978 0 II
+P03281_E01.dat 16 61625.29004789782(-18632)/mV 16 0 -18632 55076 0 III
+P03281_E01.dat 16 67063.59553512804(17105)/mV 16 0 17105 57412 0 AVR
+P03281_E01.dat 16 180603.05480682838(16308)/mV 16 0 16308 43238 0 AVL
+P03281_E01.dat 16 51798.535211267605(-18401)/mV 16 0 -18401 17107 0 AVF
+P03281_E01.dat 16 65870.69260700389(297)/mV 16 0 351 3922 0 V1
+P03281_E01.dat 16 25544.69135802469(-437)/mV 16 0 -437 26221 0 V2
+P03281_E01.dat 16 24766.132625994695(-19090)/mV 16 0 -19130 1652 0 V3
+P03281_E01.dat 16 24748.024756852345(-19100)/mV 16 0 -19140 46890 0 V4
+P03281_E01.dat 16 34245.80332056194(-19674)/mV 16 0 -19702 54625 0 V5
+P03281_E01.dat 16 50030.488967343335(-18928)/mV 16 0 -18969 12714 0 V6
+# Male 5370
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03282/P03282_E01.dat b/data/Child_ecg/P03/P03282/P03282_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53428083ed5ae2105035382787adbc9699ab7a7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03282/P03282_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fb739d193065d2d44ae07319149d9d55edfbcc06a7cf8d5d3c31921c9a6332b
+size 360000
diff --git a/data/Child_ecg/P03/P03282/P03282_E01.hea b/data/Child_ecg/P03/P03282/P03282_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3eee22d54e04d1006500ebdb3f7bab34b7a7db40
--- /dev/null
+++ b/data/Child_ecg/P03/P03282/P03282_E01.hea
@@ -0,0 +1,16 @@
+P03282_E01 12 500 15000
+P03282_E01.dat 16 106264.15094339622(-3892)/mV 16 0 -3806 28587 0 I
+P03282_E01.dat 16 35161.59060895084(-9366)/mV 16 0 -9337 8971 0 II
+P03282_E01.dat 16 40230.4620355412(-8448)/mV 16 0 -8448 10322 0 III
+P03282_E01.dat 16 60441.79169503063(10587)/mV 16 0 10538 30354 0 AVR
+P03282_E01.dat 16 81613.73753814852(6406)/mV 16 0 6406 45047 0 AVL
+P03282_E01.dat 16 37880.872389791184(-8851)/mV 16 0 -8820 18896 0 AVF
+P03282_E01.dat 16 75654.61134631668(10860)/mV 16 0 10675 6954 0 V1
+P03282_E01.dat 16 30433.389445557783(11724)/mV 16 0 11873 58624 0 V2
+P03282_E01.dat 16 35846.89230769231(3640)/mV 16 0 3815 5476 0 V3
+P03282_E01.dat 16 33976.758409785936(-11067)/mV 16 0 -10984 21818 0 V4
+P03282_E01.dat 16 37109.886095433554(-15109)/mV 16 0 -15109 2271 0 V5
+P03282_E01.dat 16 39601.24658634538(-8693)/mV 16 0 -8693 8846 0 V6
+# Female 4618
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03283/P03283_E01.dat b/data/Child_ecg/P03/P03283/P03283_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..455c4d28bcbf4a4526fe690b39cf371b5e7deede
--- /dev/null
+++ b/data/Child_ecg/P03/P03283/P03283_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bfc067049cbd34763acdbc3203a4b916817c0b4a4eda39ab03b331462c8f26b
+size 240000
diff --git a/data/Child_ecg/P03/P03283/P03283_E01.hea b/data/Child_ecg/P03/P03283/P03283_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c8e54b33543215f1ee9bb04e025668c9d952ac1
--- /dev/null
+++ b/data/Child_ecg/P03/P03283/P03283_E01.hea
@@ -0,0 +1,16 @@
+P03283_E01 12 500 10000
+P03283_E01.dat 16 71790.80966183575(3514)/mV 16 0 3748 34201 0 I
+P03283_E01.dat 16 12779.566048341765(-10565)/mV 16 0 -10513 61939 0 II
+P03283_E01.dat 16 12673.51950254381(-10873)/mV 16 0 -10863 7869 0 III
+P03283_E01.dat 16 24780.685330347143(10454)/mV 16 0 10373 2463 0 AVR
+P03283_E01.dat 16 23826.1887592789(11116)/mV 16 0 11135 52406 0 AVL
+P03283_E01.dat 16 12835.775486827033(-10881)/mV 16 0 -10850 59922 0 AVF
+P03283_E01.dat 16 29620.802043422733(12532)/mV 16 0 12436 25150 0 V1
+P03283_E01.dat 16 18425.548154815482(7215)/mV 16 0 7200 55821 0 V2
+P03283_E01.dat 16 16387.12910618793(9129)/mV 16 0 9262 25906 0 V3
+P03283_E01.dat 16 16383.217723453017(9119)/mV 16 0 9252 56965 0 V4
+P03283_E01.dat 16 16307.645013723697(2046)/mV 16 0 2205 56033 0 V5
+P03283_E01.dat 16 23505.04933255949(6783)/mV 16 0 6917 59814 0 V6
+# Male 1766
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03284/P03284_E01.dat b/data/Child_ecg/P03/P03284/P03284_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f5c80d5cecd5956b428d242bbbf53ea7a18e5c11
--- /dev/null
+++ b/data/Child_ecg/P03/P03284/P03284_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0836d0552b7749bb8acad4a7013967cddaa987a4bf69b04f939be3c9aaf6c518
+size 360000
diff --git a/data/Child_ecg/P03/P03284/P03284_E01.hea b/data/Child_ecg/P03/P03284/P03284_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..533fe09d5f7d3b5dee8ecda5ff3eeb7a555e981d
--- /dev/null
+++ b/data/Child_ecg/P03/P03284/P03284_E01.hea
@@ -0,0 +1,16 @@
+P03284_E01 12 500 15000
+P03284_E01.dat 16 21186.099160945843(-19205)/mV 16 0 -19222 11877 0 I
+P03284_E01.dat 16 17279.68047928108(-15867)/mV 16 0 -15867 16746 0 II
+P03284_E01.dat 16 31871.678661087866(4427)/mV 16 0 4453 64311 0 III
+P03284_E01.dat 16 20109.5685693106(20217)/mV 16 0 20217 52829 0 AVR
+P03284_E01.dat 16 39908.27598253275(-10455)/mV 16 0 -10487 1379 0 AVL
+P03284_E01.dat 16 25208.58687258687(-7263)/mV 16 0 -7263 52326 0 AVF
+P03284_E01.dat 16 19818.477876106193(10973)/mV 16 0 11005 46722 0 V1
+P03284_E01.dat 16 13564.912280701754(15558)/mV 16 0 15580 9148 0 V2
+P03284_E01.dat 16 15213.34887593672(2919)/mV 16 0 2907 11566 0 V3
+P03284_E01.dat 16 17430.20054200542(-7643)/mV 16 0 -7671 32805 0 V4
+P03284_E01.dat 16 25317.92163954189(-12258)/mV 16 0 -12299 48622 0 V5
+P03284_E01.dat 16 31993.615446500404(-13349)/mV 16 0 -13401 58353 0 V6
+# Male 2917
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03285/P03285_E01.dat b/data/Child_ecg/P03/P03285/P03285_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4971c91d7297a821b3c2d899fe4d6891f379f03
--- /dev/null
+++ b/data/Child_ecg/P03/P03285/P03285_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56ed70dec08206ca1d97e2aa7ab47228c2054ad9527ce973616047506fa62c30
+size 360000
diff --git a/data/Child_ecg/P03/P03285/P03285_E01.hea b/data/Child_ecg/P03/P03285/P03285_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d8a3163e98317a2f93667ef64bdb960bc0a8e8c7
--- /dev/null
+++ b/data/Child_ecg/P03/P03285/P03285_E01.hea
@@ -0,0 +1,16 @@
+P03285_E01 12 500 15000
+P03285_E01.dat 16 67972.92961487384(-20271)/mV 16 0 -20216 63619 0 I
+P03285_E01.dat 16 39871.616766467065(-19762)/mV 16 0 -19730 45186 0 II
+P03285_E01.dat 16 62743.57894736842(-14140)/mV 16 0 -14140 37372 0 III
+P03285_E01.dat 16 52917.836381135705(20926)/mV 16 0 20883 64042 0 AVR
+P03285_E01.dat 16 183504.05563835072(-10221)/mV 16 0 -10221 45688 0 AVL
+P03285_E01.dat 16 50237.81627296588(-18748)/mV 16 0 -18748 51236 0 AVF
+P03285_E01.dat 16 31735.556221889055(8576)/mV 16 0 8550 35089 0 V1
+P03285_E01.dat 16 22413.695473251028(9784)/mV 16 0 9802 24693 0 V2
+P03285_E01.dat 16 16287.536231884058(158)/mV 16 0 198 20562 0 V3
+P03285_E01.dat 16 15161.783857729139(-11120)/mV 16 0 -11095 22061 0 V4
+P03285_E01.dat 16 29604.12596553773(-20603)/mV 16 0 -20555 38150 0 V5
+P03285_E01.dat 16 39876.27387996619(-21250)/mV 16 0 -21218 3002 0 V6
+# Male 4267
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P03/P03286/P03286_E01.dat b/data/Child_ecg/P03/P03286/P03286_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ea3e497133a6789fe5d25d27716fe657b76cba2
--- /dev/null
+++ b/data/Child_ecg/P03/P03286/P03286_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:582d57c2ee1596ab3c141b65b7a1ac10b2e1faf2bc0a895b7ea28b2fc9eb192f
+size 240000
diff --git a/data/Child_ecg/P03/P03286/P03286_E01.hea b/data/Child_ecg/P03/P03286/P03286_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f21d398a585fd934eeb095c90d849c990c289f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03286/P03286_E01.hea
@@ -0,0 +1,16 @@
+P03286_E01 12 500 10000
+P03286_E01.dat 16 121346.42654028436(-14014)/mV 16 0 -14211 14951 0 I
+P03286_E01.dat 16 45596.52785923754(-21379)/mV 16 0 -21490 58110 0 II
+P03286_E01.dat 16 65338.026666666665(-23196)/mV 16 0 -23249 56801 0 III
+P03286_E01.dat 16 68432.51224105462(20462)/mV 16 0 20573 573 0 AVR
+P03286_E01.dat 16 147526.33197056418(11282)/mV 16 0 11282 33002 0 AVL
+P03286_E01.dat 16 54502.49446494465(-21949)/mV 16 0 -22038 6348 0 AVF
+P03286_E01.dat 16 46537.12131919906(5817)/mV 16 0 5855 30836 0 V1
+P03286_E01.dat 16 30309.405825242717(-2280)/mV 16 0 -2329 35630 0 V2
+P03286_E01.dat 16 27267.943977591036(5259)/mV 16 0 5192 62304 0 V3
+P03286_E01.dat 16 25587.645138396027(-15163)/mV 16 0 -15267 53361 0 V4
+P03286_E01.dat 16 41433.820267686424(-22186)/mV 16 0 -22321 24583 0 V5
+P03286_E01.dat 16 54280.2107674685(-21198)/mV 16 0 -21242 38525 0 V6
+# Male 5401
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03287/P03287_E01.dat b/data/Child_ecg/P03/P03287/P03287_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09c575559aa912696e4e9df6c3e83f353a9905f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03287/P03287_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce9a2e7ad85618402852690fc6c59ec03de768f6db74ac79977620df67435f25
+size 360000
diff --git a/data/Child_ecg/P03/P03287/P03287_E01.hea b/data/Child_ecg/P03/P03287/P03287_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e29c478778f3dc5c73079826b06a74d19abae790
--- /dev/null
+++ b/data/Child_ecg/P03/P03287/P03287_E01.hea
@@ -0,0 +1,16 @@
+P03287_E01 12 500 15000
+P03287_E01.dat 16 51381.023746701845(-13750)/mV 16 0 -13875 24408 0 I
+P03287_E01.dat 16 50924.27933765299(-15498)/mV 16 0 -15581 4518 0 II
+P03287_E01.dat 16 111448.69398616285(-7204)/mV 16 0 -7113 32008 0 III
+P03287_E01.dat 16 54074.23175965665(16449)/mV 16 0 16537 64405 0 AVR
+P03287_E01.dat 16 89503.13513513513(-10129)/mV 16 0 -10275 31752 0 AVL
+P03287_E01.dat 16 73561.03382480485(-12060)/mV 16 0 -12060 53260 0 AVF
+P03287_E01.dat 16 48839.56989247312(2718)/mV 16 0 2718 39091 0 V1
+P03287_E01.dat 16 21706.01360544218(-12513)/mV 16 0 -12531 2283 0 V2
+P03287_E01.dat 16 22922.961564396493(-16168)/mV 16 0 -16224 28208 0 V3
+P03287_E01.dat 16 29080.19243986254(-20371)/mV 16 0 -20418 64544 0 V4
+P03287_E01.dat 16 38415.37182448037(-20584)/mV 16 0 -20646 37258 0 V5
+P03287_E01.dat 16 49090.56(-18385)/mV 16 0 -18505 57293 0 V6
+# Male 3894
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03288/P03288_E01.dat b/data/Child_ecg/P03/P03288/P03288_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4262ad1fcc1ace7f4924ec526340b67e9a886e66
--- /dev/null
+++ b/data/Child_ecg/P03/P03288/P03288_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4917c0222d6c7396c6bd9dba6863c774239ec0f6f701759c54d59057b70a9d23
+size 360000
diff --git a/data/Child_ecg/P03/P03288/P03288_E01.hea b/data/Child_ecg/P03/P03288/P03288_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..830b98ed66ea677562e380d7e2d251eedb442759
--- /dev/null
+++ b/data/Child_ecg/P03/P03288/P03288_E01.hea
@@ -0,0 +1,16 @@
+P03288_E01 12 500 15000
+P03288_E01.dat 16 34554.77551020408(-3004)/mV 16 0 -3004 39334 0 I
+P03288_E01.dat 16 27167.882783882786(-3795)/mV 16 0 -3795 49311 0 II
+P03288_E01.dat 16 31924.34008097166(-1965)/mV 16 0 -1965 41612 0 III
+P03288_E01.dat 16 36649.855513307986(4885)/mV 16 0 4885 182 0 AVR
+P03288_E01.dat 16 42552.609336609334(1059)/mV 16 0 1059 18856 0 AVL
+P03288_E01.dat 16 29984.492307692308(-2314)/mV 16 0 -2314 65198 0 AVF
+P03288_E01.dat 16 27810.527570789865(3680)/mV 16 0 3680 677 0 V1
+P03288_E01.dat 16 15756.373333333333(4162)/mV 16 0 4162 56644 0 V2
+P03288_E01.dat 16 14009.54128440367(3023)/mV 16 0 3000 47557 0 V3
+P03288_E01.dat 16 13997.51669941061(-4936)/mV 16 0 -4959 30708 0 V4
+P03288_E01.dat 16 22778.808112324492(-4249)/mV 16 0 -4268 1966 0 V5
+P03288_E01.dat 16 33771.7628458498(-7735)/mV 16 0 -7735 30134 0 V6
+# Male 3384
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03289/P03289_E01.dat b/data/Child_ecg/P03/P03289/P03289_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a635d3cc879822298b11a9d330e1096d60032f7
--- /dev/null
+++ b/data/Child_ecg/P03/P03289/P03289_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca74ecda70c4208fee819c67bc784e5c80be4f04a498afdff351b779304941cc
+size 360000
diff --git a/data/Child_ecg/P03/P03289/P03289_E01.hea b/data/Child_ecg/P03/P03289/P03289_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..70b0e7278b3f678f167f8adc29bf82949fe17511
--- /dev/null
+++ b/data/Child_ecg/P03/P03289/P03289_E01.hea
@@ -0,0 +1,16 @@
+P03289_E01 12 500 15000
+P03289_E01.dat 16 62791.411507647485(-22243)/mV 16 0 -22345 2393 0 I
+P03289_E01.dat 16 43480.61538461538(-21589)/mV 16 0 -21589 51007 0 II
+P03289_E01.dat 16 84902.34101382489(-17024)/mV 16 0 -16955 62135 0 III
+P03289_E01.dat 16 54903.82978723404(22673)/mV 16 0 22718 60679 0 AVR
+P03289_E01.dat 16 139891.52683689422(-16382)/mV 16 0 -16610 3791 0 AVL
+P03289_E01.dat 16 58036.950173812285(-20539)/mV 16 0 -20539 6912 0 AVF
+P03289_E01.dat 16 38378.822384428226(13445)/mV 16 0 13507 24175 0 V1
+P03289_E01.dat 16 35609.18032786885(9658)/mV 16 0 9716 28668 0 V2
+P03289_E01.dat 16 38543.83595352017(-5233)/mV 16 0 -5233 12410 0 V3
+P03289_E01.dat 16 34640.21940071102(-16115)/mV 16 0 -16115 35620 0 V4
+P03289_E01.dat 16 43532.92427184466(-21820)/mV 16 0 -21820 25700 0 V5
+P03289_E01.dat 16 55700.65761689291(-23751)/mV 16 0 -23751 64463 0 V6
+# Female 4476
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03290/P03290_E01.dat b/data/Child_ecg/P03/P03290/P03290_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..52a8d84a98fe2e52266f3fee498387a9186c6dab
--- /dev/null
+++ b/data/Child_ecg/P03/P03290/P03290_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66a8ed65c3d1cad7221a219d14f0cf974b258a5e7fc9585172201c42804aaa2e
+size 240000
diff --git a/data/Child_ecg/P03/P03290/P03290_E01.hea b/data/Child_ecg/P03/P03290/P03290_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..424393e4c04f80c0346c8be238abf6cb48e8386a
--- /dev/null
+++ b/data/Child_ecg/P03/P03290/P03290_E01.hea
@@ -0,0 +1,16 @@
+P03290_E01 12 500 10000
+P03290_E01.dat 16 52120.449438202246(-1057)/mV 16 0 -1099 35461 0 I
+P03290_E01.dat 16 60392.95556837854(-19991)/mV 16 0 -19991 20240 0 II
+P03290_E01.dat 16 51430.822684852836(-15276)/mV 16 0 -15234 11713 0 III
+P03290_E01.dat 16 67629.89355742297(14389)/mV 16 0 14444 3996 0 AVR
+P03290_E01.dat 16 54881.34977287475(8528)/mV 16 0 8483 2326 0 AVL
+P03290_E01.dat 16 68033.61977633902(-18657)/mV 16 0 -18657 56549 0 AVF
+P03290_E01.dat 16 70489.30232558139(7193)/mV 16 0 7193 2393 0 V1
+P03290_E01.dat 16 21808.850886339937(8082)/mV 16 0 8064 47714 0 V2
+P03290_E01.dat 16 20597.2321315623(-966)/mV 16 0 -966 18430 0 V3
+P03290_E01.dat 16 20433.995352439968(-7005)/mV 16 0 -7005 21349 0 V4
+P03290_E01.dat 16 23834.501313715187(-10620)/mV 16 0 -10639 50802 0 V5
+P03290_E01.dat 16 29883.719905586153(-14221)/mV 16 0 -14221 1271 0 V6
+# Male 4254
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03291/P03291_E01.dat b/data/Child_ecg/P03/P03291/P03291_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab2b153560ac428cd5ab0b39cc04fccdb6b6e058
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d28d8477c016520c43e4a42eed541a6237514eec8f74210e13f6c9d82690cd51
+size 240000
diff --git a/data/Child_ecg/P03/P03291/P03291_E01.hea b/data/Child_ecg/P03/P03291/P03291_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..480039e0ee04720ca36521786f91534f116f3b0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E01.hea
@@ -0,0 +1,16 @@
+P03291_E01 12 500 10000
+P03291_E01.dat 16 109158.66841415466(-12433)/mV 16 0 -12611 13248 0 I
+P03291_E01.dat 16 40787.899159663866(-24472)/mV 16 0 -24605 25814 0 II
+P03291_E01.dat 16 48278.18666666667(-25695)/mV 16 0 -25734 3735 0 III
+P03291_E01.dat 16 63367.1307225593(23329)/mV 16 0 23484 14444 0 AVR
+P03291_E01.dat 16 98867.3903345725(19177)/mV 16 0 19177 7778 0 AVL
+P03291_E01.dat 16 45043.64404223228(-25476)/mV 16 0 -25586 53676 0 AVF
+P03291_E01.dat 16 28801.040650406503(1828)/mV 16 0 1805 11983 0 V1
+P03291_E01.dat 16 21830.11933860532(-3113)/mV 16 0 -3220 2935 0 V2
+P03291_E01.dat 16 16898.79781420765(-11627)/mV 16 0 -11751 19873 0 V3
+P03291_E01.dat 16 17019.15066079295(-13903)/mV 16 0 -14014 49756 0 V4
+P03291_E01.dat 16 17575.868852459018(-9733)/mV 16 0 -9833 15449 0 V5
+P03291_E01.dat 16 5803.0344827586205(9305)/mV 16 0 9281 51378 0 V6
+# Male 4004
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03291/P03291_E02.dat b/data/Child_ecg/P03/P03291/P03291_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3300ae3696a55b4a8f5acebf8a4d7e9d4c57e07f
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:095f6f01be7109abea97273236a7ab29bd1a3fcad764860e8d4180f9be40d5b0
+size 240000
diff --git a/data/Child_ecg/P03/P03291/P03291_E02.hea b/data/Child_ecg/P03/P03291/P03291_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..93a5f3054be1e91917d10751acf553ea8d3397ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E02.hea
@@ -0,0 +1,16 @@
+P03291_E02 12 500 10000
+P03291_E02.dat 16 90317.92615868029(-4697)/mV 16 0 -3595 43127 0 I
+P03291_E02.dat 16 29672.655576093654(-9252)/mV 16 0 -7876 6942 0 II
+P03291_E02.dat 16 36912.68196721312(-10778)/mV 16 0 -9547 34395 0 III
+P03291_E02.dat 16 47141.05263157895(9218)/mV 16 0 7838 46174 0 AVR
+P03291_E02.dat 16 87922.29004739337(12525)/mV 16 0 11666 31915 0 AVL
+P03291_E02.dat 16 33204.174894217205(-9777)/mV 16 0 -8454 53809 0 AVF
+P03291_E02.dat 16 31863.892514395393(-343)/mV 16 0 -628 47464 0 V1
+P03291_E02.dat 16 19942.384569017482(-458)/mV 16 0 -52 57688 0 V2
+P03291_E02.dat 16 13448.112676056338(-2929)/mV 16 0 -1759 58369 0 V3
+P03291_E02.dat 16 14076.953957578893(-6194)/mV 16 0 -5003 25154 0 V4
+P03291_E02.dat 16 19355.62253108998(-6928)/mV 16 0 -5763 3340 0 V5
+P03291_E02.dat 16 27757.404183154325(-8791)/mV 16 0 -7572 25578 0 V6
+# Male 4004
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03291/P03291_E03.dat b/data/Child_ecg/P03/P03291/P03291_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05e77f273405c9013adaa7ebcda748e24147f805
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d44bad66a22bfed46d9ac98d444ad623d49b0859c29a0660e31e7323cbbc21d3
+size 240000
diff --git a/data/Child_ecg/P03/P03291/P03291_E03.hea b/data/Child_ecg/P03/P03291/P03291_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c717212c5530fdecadd4c18e442089a30c006301
--- /dev/null
+++ b/data/Child_ecg/P03/P03291/P03291_E03.hea
@@ -0,0 +1,16 @@
+P03291_E03 12 500 10000
+P03291_E03.dat 16 99342.5868945869(-7228)/mV 16 0 -7228 21058 0 I
+P03291_E03.dat 16 40876.67387158296(-24918)/mV 16 0 -24918 48293 0 II
+P03291_E03.dat 16 48314.64760543245(-24516)/mV 16 0 -24477 30239 0 III
+P03291_E03.dat 16 67639.38389182833(23412)/mV 16 0 23412 21358 0 AVR
+P03291_E03.dat 16 85784.7741935484(16576)/mV 16 0 16506 43027 0 AVL
+P03291_E03.dat 16 45169.69242310578(-25417)/mV 16 0 -25380 36013 0 AVF
+P03291_E03.dat 16 28507.2(2867)/mV 16 0 2890 17799 0 V1
+P03291_E03.dat 16 22227.72384341637(-2269)/mV 16 0 -2269 25769 0 V2
+P03291_E03.dat 16 19580.900448430493(-11446)/mV 16 0 -11462 25289 0 V3
+P03291_E03.dat 16 18572.597812879707(-17840)/mV 16 0 -17840 20154 0 V4
+P03291_E03.dat 16 18044.226757369615(-9454)/mV 16 0 -9469 16186 0 V5
+P03291_E03.dat 16 23821.891472868218(-11760)/mV 16 0 -11838 42483 0 V6
+# Male 4004
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03292/P03292_E01.dat b/data/Child_ecg/P03/P03292/P03292_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aab99ded3e2be681ff1e818c25ad833cea5024cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03292/P03292_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5500c501cbdc1f4fd36e5e251d8fed620af72902572e9740748719bc4b01f41
+size 360000
diff --git a/data/Child_ecg/P03/P03292/P03292_E01.hea b/data/Child_ecg/P03/P03292/P03292_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..57984f75cbf6211ab964081569dfb76816cba347
--- /dev/null
+++ b/data/Child_ecg/P03/P03292/P03292_E01.hea
@@ -0,0 +1,16 @@
+P03292_E01 12 500 15000
+P03292_E01.dat 16 6345.142857142857(-14723)/mV 16 0 -14630 50117 0 I
+P03292_E01.dat 16 5812.92972972973(-15964)/mV 16 0 -15893 10145 0 II
+P03292_E01.dat 16 39908.1472(-20588)/mV 16 0 -20685 65380 0 III
+P03292_E01.dat 16 6093.915799900941(15294)/mV 16 0 15210 43074 0 AVR
+P03292_E01.dat 16 13140.025087108013(-14353)/mV 16 0 -14235 28369 0 AVL
+P03292_E01.dat 16 10544.340425531915(-17280)/mV 16 0 -17229 43762 0 AVF
+P03292_E01.dat 16 16197.412380122058(-14624)/mV 16 0 -14545 30206 0 V1
+P03292_E01.dat 16 11180.62385321101(-4204)/mV 16 0 -4140 29820 0 V2
+P03292_E01.dat 16 7876.296041308089(2984)/mV 16 0 3067 54875 0 V3
+P03292_E01.dat 16 6770.232888888889(-3015)/mV 16 0 -3054 49009 0 V4
+P03292_E01.dat 16 14722.631775700935(-17383)/mV 16 0 -17335 31923 0 V5
+P03292_E01.dat 16 15733.982608695653(-16864)/mV 16 0 -16813 50267 0 V6
+# Male 2546
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03293/P03293_E01.dat b/data/Child_ecg/P03/P03293/P03293_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82c878954015ae07e25bf2fa7f173cf74da3d62f
--- /dev/null
+++ b/data/Child_ecg/P03/P03293/P03293_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21fbc34f651b4dd6350e5cf8ad76c4b6bf69b52a42ec0829554d03ad4e2e0e5f
+size 360000
diff --git a/data/Child_ecg/P03/P03293/P03293_E01.hea b/data/Child_ecg/P03/P03293/P03293_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..38598c3ebe27307c1a156fd3af38a1cff507943b
--- /dev/null
+++ b/data/Child_ecg/P03/P03293/P03293_E01.hea
@@ -0,0 +1,16 @@
+P03293_E01 12 500 15000
+P03293_E01.dat 16 21584.553807426055(727)/mV 16 0 692 54140 0 I
+P03293_E01.dat 16 21549.89898989899(568)/mV 16 0 533 56220 0 II
+P03293_E01.dat 16 53417.0524505589(-17600)/mV 16 0 -17600 27046 0 III
+P03293_E01.dat 16 21591.463863337714(-675)/mV 16 0 -640 59176 0 AVR
+P03293_E01.dat 16 40893.898074745186(2496)/mV 16 0 2463 26700 0 AVL
+P03293_E01.dat 16 32575.853546910756(-4963)/mV 16 0 -4990 15332 0 AVF
+P03293_E01.dat 16 33611.990747879725(9806)/mV 16 0 9915 39930 0 V1
+P03293_E01.dat 16 14722.852367688023(8526)/mV 16 0 8610 6604 0 V2
+P03293_E01.dat 16 17814.041074249606(269)/mV 16 0 341 47101 0 V3
+P03293_E01.dat 16 22118.250182882224(-3240)/mV 16 0 -3204 50888 0 V4
+P03293_E01.dat 16 27706.894248608533(-3599)/mV 16 0 -3599 35841 0 V5
+P03293_E01.dat 16 31088.70703764321(-4942)/mV 16 0 -4967 25953 0 V6
+# Male 3609
+# Otherwise diseases
+# Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03294/P03294_E01.dat b/data/Child_ecg/P03/P03294/P03294_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6bf80339ae67d1baabf59639b6ceb03f4dd3fa0
--- /dev/null
+++ b/data/Child_ecg/P03/P03294/P03294_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ba51c78e7f3c4384de0fff0a4c61cb45efcf19bd2fdd84d2348d9aafcd3dc0d
+size 360000
diff --git a/data/Child_ecg/P03/P03294/P03294_E01.hea b/data/Child_ecg/P03/P03294/P03294_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e05cb2d4876526fab281b7d385efda6ba5c339f
--- /dev/null
+++ b/data/Child_ecg/P03/P03294/P03294_E01.hea
@@ -0,0 +1,16 @@
+P03294_E01 12 500 15000
+P03294_E01.dat 16 89804.63295269168(-19327)/mV 16 0 -19327 37815 0 I
+P03294_E01.dat 16 48093.0044576523(-24865)/mV 16 0 -24904 42916 0 II
+P03294_E01.dat 16 68388.81993204982(-18024)/mV 16 0 -18024 40800 0 III
+P03294_E01.dat 16 64231.88719684151(22840)/mV 16 0 22840 17798 0 AVR
+P03294_E01.dat 16 168553.67338429464(-3159)/mV 16 0 -3159 18941 0 AVL
+P03294_E01.dat 16 59564.46315789474(-24478)/mV 16 0 -24478 46813 0 AVF
+P03294_E01.dat 16 29785.311278195488(5919)/mV 16 0 5943 58622 0 V1
+P03294_E01.dat 16 15123.93769470405(5161)/mV 16 0 5173 39045 0 V2
+P03294_E01.dat 16 15131.073094867807(5238)/mV 16 0 5250 15552 0 V3
+P03294_E01.dat 16 18655.692504804614(-4328)/mV 16 0 -4343 21917 0 V4
+P03294_E01.dat 16 27263.930922827847(-20433)/mV 16 0 -20477 59073 0 V5
+P03294_E01.dat 16 35994.36093418259(-20350)/mV 16 0 -20350 51458 0 V6
+# Male 4526
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03295/P03295_E01.dat b/data/Child_ecg/P03/P03295/P03295_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef36921c444e91a8b27168cf1b951b087c4b9961
--- /dev/null
+++ b/data/Child_ecg/P03/P03295/P03295_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:343e0033acb92ea9996b5ec4ab52960ac8fa7ac9526d6c2076fb9782c75bb66f
+size 240000
diff --git a/data/Child_ecg/P03/P03295/P03295_E01.hea b/data/Child_ecg/P03/P03295/P03295_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c2985604517450016b0eefdf244e2fdd28c7f26
--- /dev/null
+++ b/data/Child_ecg/P03/P03295/P03295_E01.hea
@@ -0,0 +1,16 @@
+P03295_E01 12 500 10000
+P03295_E01.dat 16 41442.31440526001(-15840)/mV 16 0 -15840 3587 0 I
+P03295_E01.dat 16 32139.245804540966(-973)/mV 16 0 -973 17309 0 II
+P03295_E01.dat 16 25105.324310255077(14330)/mV 16 0 14330 43739 0 III
+P03295_E01.dat 16 54172.60791826309(8656)/mV 16 0 8656 19709 0 AVR
+P03295_E01.dat 16 35055.133724722764(-19647)/mV 16 0 -19647 42650 0 AVL
+P03295_E01.dat 16 28968.822111977322(7150)/mV 16 0 7150 40184 0 AVF
+P03295_E01.dat 16 42920.0099626401(890)/mV 16 0 890 46859 0 V1
+P03295_E01.dat 16 17636.274368231047(5399)/mV 16 0 5399 56609 0 V2
+P03295_E01.dat 16 19748.06136680614(-5112)/mV 16 0 -5112 27693 0 V3
+P03295_E01.dat 16 16339.40222032451(-14082)/mV 16 0 -14082 30719 0 V4
+P03295_E01.dat 16 22724.679058240396(-14858)/mV 16 0 -14821 29007 0 V5
+P03295_E01.dat 16 34599.7031398668(-15011)/mV 16 0 -15011 3393 0 V6
+# Male 2422
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es);With aberrancy+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03296/P03296_E01.dat b/data/Child_ecg/P03/P03296/P03296_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..494237c37ec647e61015a0b1cbe4b497efaaecb3
--- /dev/null
+++ b/data/Child_ecg/P03/P03296/P03296_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:909d304a873d7799f4d1f95fee8ca571eec165a961863c3da053557e65a77e7f
+size 360000
diff --git a/data/Child_ecg/P03/P03296/P03296_E01.hea b/data/Child_ecg/P03/P03296/P03296_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7110456fa52f2afb33055c542437dbb8674812e3
--- /dev/null
+++ b/data/Child_ecg/P03/P03296/P03296_E01.hea
@@ -0,0 +1,16 @@
+P03296_E01 12 500 15000
+P03296_E01.dat 16 74188.8(-13930)/mV 16 0 -13930 33900 0 I
+P03296_E01.dat 16 63185.67619047619(-13330)/mV 16 0 -13330 39861 0 II
+P03296_E01.dat 16 160176.34417208604(-13224)/mV 16 0 -13224 45873 0 III
+P03296_E01.dat 16 70342.40928882439(14563)/mV 16 0 14563 18067 0 AVR
+P03296_E01.dat 16 147527.59796067007(-8041)/mV 16 0 -8041 49965 0 AVL
+P03296_E01.dat 16 97167.64525298466(-11903)/mV 16 0 -11903 49672 0 AVF
+P03296_E01.dat 16 66138.8174807198(17483)/mV 16 0 17537 45871 0 V1
+P03296_E01.dat 16 26367.727369542066(15591)/mV 16 0 15634 21730 0 V2
+P03296_E01.dat 16 21923.03910614525(-2109)/mV 16 0 -2109 6560 0 V3
+P03296_E01.dat 16 28874.738255033557(-7558)/mV 16 0 -7581 36905 0 V4
+P03296_E01.dat 16 42619.75355450237(-10812)/mV 16 0 -10847 59034 0 V5
+P03296_E01.dat 16 61450.27424749164(-14824)/mV 16 0 -14874 1121 0 V6
+# Male 4783
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03297/P03297_E01.dat b/data/Child_ecg/P03/P03297/P03297_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cb658560589519f1d36a629a25350ad40f28705f
--- /dev/null
+++ b/data/Child_ecg/P03/P03297/P03297_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d17b7d61ae9d52fd42d56141a2af8f55e6080721f5940490bd655a001484320
+size 360000
diff --git a/data/Child_ecg/P03/P03297/P03297_E01.hea b/data/Child_ecg/P03/P03297/P03297_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c573985ef3a4e73e31bace2f29f00189a5a64f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03297/P03297_E01.hea
@@ -0,0 +1,16 @@
+P03297_E01 12 500 15000
+P03297_E01.dat 16 55546.1611758743(-19389)/mV 16 0 -19479 24527 0 I
+P03297_E01.dat 16 51194.52894033838(-18731)/mV 16 0 -18898 46666 0 II
+P03297_E01.dat 16 187777.17431192662(2212)/mV 16 0 2059 18186 0 III
+P03297_E01.dat 16 53948.820873055694(19733)/mV 16 0 19865 12147 0 AVR
+P03297_E01.dat 16 107688.46702047005(-15428)/mV 16 0 -15428 16464 0 AVL
+P03297_E01.dat 16 91453.6911976912(-17294)/mV 16 0 -17517 32918 0 AVF
+P03297_E01.dat 16 25496.0(8664)/mV 16 0 8747 40691 0 V1
+P03297_E01.dat 16 22503.968709256846(945)/mV 16 0 744 20489 0 V2
+P03297_E01.dat 16 1237.9287410926365(-194)/mV 16 0 756 35654 0 V3
+P03297_E01.dat 16 1255.7080291970804(-511)/mV 16 0 -1147 1258 0 V4
+P03297_E01.dat 16 1250.8526379624016(-538)/mV 16 0 3 58628 0 V5
+P03297_E01.dat 16 5056.247104247104(-2074)/mV 16 0 -4693 2888 0 V6
+# Female 3534
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03298/P03298_E01.dat b/data/Child_ecg/P03/P03298/P03298_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b8190f646de57cf69aec7f3675e8beebfd6f346
--- /dev/null
+++ b/data/Child_ecg/P03/P03298/P03298_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d618fa7df035620123dfda9eff015aeeabd4b72229769aee2193e4dea9752c5
+size 240000
diff --git a/data/Child_ecg/P03/P03298/P03298_E01.hea b/data/Child_ecg/P03/P03298/P03298_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6bbd8a27955a3600a21b2a3ade0097f15a0faa15
--- /dev/null
+++ b/data/Child_ecg/P03/P03298/P03298_E01.hea
@@ -0,0 +1,16 @@
+P03298_E01 12 500 10000
+P03298_E01.dat 16 108433.75890826383(-15308)/mV 16 0 -15308 40424 0 I
+P03298_E01.dat 16 38793.29713866471(-19858)/mV 16 0 -19858 24475 0 II
+P03298_E01.dat 16 49670.9376693767(-14868)/mV 16 0 -14868 175 0 III
+P03298_E01.dat 16 62936.87707641196(22733)/mV 16 0 22733 1779 0 AVR
+P03298_E01.dat 16 131420.8077858881(6794)/mV 16 0 6794 23383 0 AVL
+P03298_E01.dat 16 43609.84355179704(-17659)/mV 16 0 -17659 45717 0 AVF
+P03298_E01.dat 16 17562.276651982378(6165)/mV 16 0 6222 64920 0 V1
+P03298_E01.dat 16 14800.576329331047(939)/mV 16 0 939 49720 0 V2
+P03298_E01.dat 16 13703.632625085675(-13242)/mV 16 0 -13242 417 0 V3
+P03298_E01.dat 16 13178.68679245283(-19125)/mV 16 0 -19146 6764 0 V4
+P03298_E01.dat 16 20568.811795316564(-21187)/mV 16 0 -21204 33066 0 V5
+P03298_E01.dat 16 30771.226135783563(-18050)/mV 16 0 -18050 47253 0 V6
+# Female 3095
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03299/P03299_E01.dat b/data/Child_ecg/P03/P03299/P03299_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8da1c879e6902ac5f958c343557ad6f474c9ea8d
--- /dev/null
+++ b/data/Child_ecg/P03/P03299/P03299_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de67e10e57ad2d318e17b32db630570623060b70b4134db0a9cb866627ba1c9d
+size 360000
diff --git a/data/Child_ecg/P03/P03299/P03299_E01.hea b/data/Child_ecg/P03/P03299/P03299_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f47ecb796d6c3d952222fc31aea5de5ecd7129cf
--- /dev/null
+++ b/data/Child_ecg/P03/P03299/P03299_E01.hea
@@ -0,0 +1,16 @@
+P03299_E01 12 500 15000
+P03299_E01.dat 16 30768.628310502285(135)/mV 16 0 485 3819 0 I
+P03299_E01.dat 16 31306.75482093664(11625)/mV 16 0 11956 6458 0 II
+P03299_E01.dat 16 30351.11811023622(12404)/mV 16 0 12404 53254 0 III
+P03299_E01.dat 16 37999.338437978564(-8535)/mV 16 0 -8968 17931 0 AVR
+P03299_E01.dat 16 39439.4301369863(-11680)/mV 16 0 -11455 17176 0 AVL
+P03299_E01.dat 16 37208.241673121614(14143)/mV 16 0 14325 34119 0 AVF
+P03299_E01.dat 16 35078.38548752834(-2553)/mV 16 0 -2039 49727 0 V1
+P03299_E01.dat 16 15977.77350720659(12701)/mV 16 0 12779 34713 0 V2
+P03299_E01.dat 16 12575.97715917202(1645)/mV 16 0 1983 14702 0 V3
+P03299_E01.dat 16 5034.855457227139(-6098)/mV 16 0 -5394 9155 0 V4
+P03299_E01.dat 16 4471.412997903564(-16104)/mV 16 0 -17941 33962 0 V5
+P03299_E01.dat 16 1235.3733804475853(9)/mV 16 0 -575 48957 0 V6
+# Male 1343
+# Otherwise diseases
+# Left-axis deviation
diff --git a/data/Child_ecg/P03/P03300/P03300_E01.dat b/data/Child_ecg/P03/P03300/P03300_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7713908fd6d8708ad6f80b4213e457a95b9d4ea
--- /dev/null
+++ b/data/Child_ecg/P03/P03300/P03300_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a7792604ae3ac17c5c88209eeb7d65e82948bb18eec75cb57facfcb5ed508e6
+size 204000
diff --git a/data/Child_ecg/P03/P03300/P03300_E01.hea b/data/Child_ecg/P03/P03300/P03300_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b30baf7e64f80077b11f576bb07102d9d4bfb1fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03300/P03300_E01.hea
@@ -0,0 +1,16 @@
+P03300_E01 12 500 8500
+P03300_E01.dat 16 165741.1736881005(-5393)/mV 16 0 -5798 9271 0 I
+P03300_E01.dat 16 101855.93392980042(-23734)/mV 16 0 -23734 31133 0 II
+P03300_E01.dat 16 126834.027935851(-17803)/mV 16 0 -17493 39367 0 III
+P03300_E01.dat 16 138883.43565037852(16500)/mV 16 0 16613 53134 0 AVR
+P03300_E01.dat 16 223131.991507431(5720)/mV 16 0 5175 21965 0 AVL
+P03300_E01.dat 16 117232.02377414562(-23136)/mV 16 0 -22945 16646 0 AVF
+P03300_E01.dat 16 45712.42578356002(4977)/mV 16 0 4977 62046 0 V1
+P03300_E01.dat 16 28154.6406140963(6633)/mV 16 0 6656 50834 0 V2
+P03300_E01.dat 16 1255.7319223985892(608)/mV 16 0 608 62532 0 V3
+P03300_E01.dat 16 12678.59255481897(-20627)/mV 16 0 -20627 36394 0 V4
+P03300_E01.dat 16 47582.67079975201(-14029)/mV 16 0 -14029 3779 0 V5
+P03300_E01.dat 16 81722.88181174806(-18671)/mV 16 0 -18671 45150 0 V6
+# Female 2023
+# Otherwise diseases
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03301/P03301_E01.dat b/data/Child_ecg/P03/P03301/P03301_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e9235ed1a300df4e1cf23392404d99452d34476
--- /dev/null
+++ b/data/Child_ecg/P03/P03301/P03301_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59a6ee66bc0f15332b1a5eedc81236b9ea2470c5d1ee2d8925da87fb3f201d53
+size 360000
diff --git a/data/Child_ecg/P03/P03301/P03301_E01.hea b/data/Child_ecg/P03/P03301/P03301_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9c09396dde8d15cecae16a21366ef816ab2b0af8
--- /dev/null
+++ b/data/Child_ecg/P03/P03301/P03301_E01.hea
@@ -0,0 +1,16 @@
+P03301_E01 12 500 15000
+P03301_E01.dat 16 70249.17245438493(-3628)/mV 16 0 -3628 32867 0 I
+P03301_E01.dat 16 55508.70690592713(-20306)/mV 16 0 -20306 22356 0 II
+P03301_E01.dat 16 61067.11883252259(-22040)/mV 16 0 -22040 28907 0 III
+P03301_E01.dat 16 76934.81232492997(20877)/mV 16 0 20877 60332 0 AVR
+P03301_E01.dat 16 83284.2187755102(17049)/mV 16 0 17049 52558 0 AVL
+P03301_E01.dat 16 61434.89912826899(-20723)/mV 16 0 -20723 40342 0 AVF
+P03301_E01.dat 16 29316.551920341393(7486)/mV 16 0 7510 38752 0 V1
+P03301_E01.dat 16 17734.230088495577(10287)/mV 16 0 10301 61428 0 V2
+P03301_E01.dat 16 18929.94693504117(7644)/mV 16 0 7675 47801 0 V3
+P03301_E01.dat 16 16185.4583772392(-2767)/mV 16 0 -2741 31376 0 V4
+P03301_E01.dat 16 19789.15391705069(-11799)/mV 16 0 -11783 40523 0 V5
+P03301_E01.dat 16 32858.87797147385(-17581)/mV 16 0 -17581 14947 0 V6
+# Male 4206
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03302/P03302_E01.dat b/data/Child_ecg/P03/P03302/P03302_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1b92fef2286c9e8affc87df1f5b096d446b380dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03302/P03302_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b00a48a3360f8db5bf31640e0473e5488e8390e6d5c70a00af2115fea7064aba
+size 360000
diff --git a/data/Child_ecg/P03/P03302/P03302_E01.hea b/data/Child_ecg/P03/P03302/P03302_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1de95361bd47a1f1944d26bbc295fd7e5dde6a31
--- /dev/null
+++ b/data/Child_ecg/P03/P03302/P03302_E01.hea
@@ -0,0 +1,16 @@
+P03302_E01 12 500 15000
+P03302_E01.dat 16 55253.333333333336(-12047)/mV 16 0 -12047 53362 0 I
+P03302_E01.dat 16 38720.891364902505(-19192)/mV 16 0 -19223 20783 0 II
+P03302_E01.dat 16 62978.98252427184(-16930)/mV 16 0 -16930 1349 0 III
+P03302_E01.dat 16 48575.09859154929(17753)/mV 16 0 17793 847 0 AVR
+P03302_E01.dat 16 90318.72947510095(0)/mV 16 0 0 55556 0 AVL
+P03302_E01.dat 16 51852.52383341696(-20152)/mV 16 0 -20194 15529 0 AVF
+P03302_E01.dat 16 79344.24615384615(7525)/mV 16 0 7525 29913 0 V1
+P03302_E01.dat 16 39861.49253731343(8963)/mV 16 0 8963 51907 0 V2
+P03302_E01.dat 16 20872.943871706757(-14972)/mV 16 0 -14989 59344 0 V3
+P03302_E01.dat 16 21086.11497515969(-18260)/mV 16 0 -18277 40545 0 V4
+P03302_E01.dat 16 26378.24(-19243)/mV 16 0 -19264 25480 0 V5
+P03302_E01.dat 16 40235.04424778761(-20557)/mV 16 0 -20590 9171 0 V6
+# Male 3084
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03303/P03303_E01.dat b/data/Child_ecg/P03/P03303/P03303_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b14374bc4af3fd71b0245e6da1e63444c8f1c74c
--- /dev/null
+++ b/data/Child_ecg/P03/P03303/P03303_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f03626565934e4dc59ce7681b0c3295908cad16f93b8f466622e4ece895320d
+size 288000
diff --git a/data/Child_ecg/P03/P03303/P03303_E01.hea b/data/Child_ecg/P03/P03303/P03303_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4be6368b35126ab3f4bf01c2c4a8d4d3076a20c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03303/P03303_E01.hea
@@ -0,0 +1,16 @@
+P03303_E01 12 500 12000
+P03303_E01.dat 16 74171.05518763798(-8158)/mV 16 0 -8158 20163 0 I
+P03303_E01.dat 16 91957.9397993311(-5916)/mV 16 0 -5841 13204 0 II
+P03303_E01.dat 16 152557.34611697026(6080)/mV 16 0 6080 25903 0 III
+P03303_E01.dat 16 85321.61830473218(7290)/mV 16 0 7221 3310 0 AVR
+P03303_E01.dat 16 104078.16699029127(-6595)/mV 16 0 -6595 42094 0 AVL
+P03303_E01.dat 16 183911.36527886882(-4188)/mV 16 0 -4188 26744 0 AVF
+P03303_E01.dat 16 57490.715208455666(15039)/mV 16 0 15086 35839 0 V1
+P03303_E01.dat 16 26703.307517084282(13025)/mV 16 0 13025 64099 0 V2
+P03303_E01.dat 16 43490.790096878365(6689)/mV 16 0 6724 17223 0 V3
+P03303_E01.dat 16 52631.7237491191(3700)/mV 16 0 3743 38011 0 V4
+P03303_E01.dat 16 65389.93164933135(-535)/mV 16 0 -482 63092 0 V5
+P03303_E01.dat 16 77021.6607523066(-6272)/mV 16 0 -6272 53168 0 V6
+# Female 5119
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03304/P03304_E01.dat b/data/Child_ecg/P03/P03304/P03304_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad979ae405de8d20a614645d80151e84b858823e
--- /dev/null
+++ b/data/Child_ecg/P03/P03304/P03304_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7af12ae9018302682d437b445d59c6236a7f91d2c2210cd089cc5bb899aa9d6e
+size 240000
diff --git a/data/Child_ecg/P03/P03304/P03304_E01.hea b/data/Child_ecg/P03/P03304/P03304_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6aed26f73e5e39a839df4f168f902a6c0bf465ff
--- /dev/null
+++ b/data/Child_ecg/P03/P03304/P03304_E01.hea
@@ -0,0 +1,16 @@
+P03304_E01 12 500 10000
+P03304_E01.dat 16 47644.253028263796(-15482)/mV 16 0 -15211 7711 0 I
+P03304_E01.dat 16 37058.41995172969(-21521)/mV 16 0 -21280 25491 0 II
+P03304_E01.dat 16 75944.01773835921(-20224)/mV 16 0 -20224 48453 0 III
+P03304_E01.dat 16 42165.0432(18704)/mV 16 0 18464 59991 0 AVR
+P03304_E01.dat 16 99344.03267528932(2862)/mV 16 0 3105 18987 0 AVL
+P03304_E01.dat 16 51430.79478054567(-22182)/mV 16 0 -22015 37909 0 AVF
+P03304_E01.dat 16 41667.72785119922(8799)/mV 16 0 8697 19533 0 V1
+P03304_E01.dat 16 26020.02828854314(3163)/mV 16 0 3142 52900 0 V2
+P03304_E01.dat 16 21983.260612573886(-12791)/mV 16 0 -12737 55308 0 V3
+P03304_E01.dat 16 20153.91714053615(-20653)/mV 16 0 -20473 38444 0 V4
+P03304_E01.dat 16 24945.667953667955(-20148)/mV 16 0 -19884 24769 0 V5
+P03304_E01.dat 16 25371.123367198838(-15696)/mV 16 0 -15469 48577 0 V6
+# Male 4046
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03305/P03305_E01.dat b/data/Child_ecg/P03/P03305/P03305_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e1a9ed6349dbb85534358619bcb1133def16a554
--- /dev/null
+++ b/data/Child_ecg/P03/P03305/P03305_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e1a4754ea5a974964d3c55eaad3ad589d3e09c0c0e614a0b68c00f54e776aa7
+size 360000
diff --git a/data/Child_ecg/P03/P03305/P03305_E01.hea b/data/Child_ecg/P03/P03305/P03305_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..129cc7e71f3063ee3a9f50891f199917e48d6984
--- /dev/null
+++ b/data/Child_ecg/P03/P03305/P03305_E01.hea
@@ -0,0 +1,16 @@
+P03305_E01 12 500 15000
+P03305_E01.dat 16 62788.48681996635(-5435)/mV 16 0 -5435 54279 0 I
+P03305_E01.dat 16 44053.48251748252(-15849)/mV 16 0 -15849 27606 0 II
+P03305_E01.dat 16 65610.90606816292(-13497)/mV 16 0 -13497 49983 0 III
+P03305_E01.dat 16 55991.270994639664(13136)/mV 16 0 13136 20736 0 AVR
+P03305_E01.dat 16 108125.88753056235(10420)/mV 16 0 10420 63550 0 AVL
+P03305_E01.dat 16 54072.63716814159(-14866)/mV 16 0 -14866 10158 0 AVF
+P03305_E01.dat 16 49938.875576036866(9564)/mV 16 0 9564 12873 0 V1
+P03305_E01.dat 16 25370.92029470864(4224)/mV 16 0 4183 9958 0 V2
+P03305_E01.dat 16 28726.24535315985(-2582)/mV 16 0 -2582 24115 0 V3
+P03305_E01.dat 16 29169.181334908448(-8654)/mV 16 0 -8654 49454 0 V4
+P03305_E01.dat 16 34088.799339388934(-12610)/mV 16 0 -12610 41875 0 V5
+P03305_E01.dat 16 46626.18234027279(-16910)/mV 16 0 -16910 54685 0 V6
+# Female 4588
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03306/P03306_E01.dat b/data/Child_ecg/P03/P03306/P03306_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a224d80fd7ac7a8dcbcd4426024a3b19900be959
--- /dev/null
+++ b/data/Child_ecg/P03/P03306/P03306_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f36a98ad26aba4d13e515069e1da7f305ac72a393d3a05a64a8da0364ac837d8
+size 252000
diff --git a/data/Child_ecg/P03/P03306/P03306_E01.hea b/data/Child_ecg/P03/P03306/P03306_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0033666e45022fe73fb049092d7b986d8b381f7d
--- /dev/null
+++ b/data/Child_ecg/P03/P03306/P03306_E01.hea
@@ -0,0 +1,16 @@
+P03306_E01 12 500 10500
+P03306_E01.dat 16 55550.919831223626(-7053)/mV 16 0 -7053 64749 0 I
+P03306_E01.dat 16 45571.03677342823(-14009)/mV 16 0 -14046 29548 0 II
+P03306_E01.dat 16 50226.9932705249(-14545)/mV 16 0 -14586 16273 0 III
+P03306_E01.dat 16 54150.67894413751(10305)/mV 16 0 10349 6658 0 AVR
+P03306_E01.dat 16 63668.90666666667(4539)/mV 16 0 4539 27055 0 AVL
+P03306_E01.dat 16 58421.770340450086(-20408)/mV 16 0 -20456 7275 0 AVF
+P03306_E01.dat 16 97043.69230769231(13741)/mV 16 0 13820 27208 0 V1
+P03306_E01.dat 16 31683.805405405405(13026)/mV 16 0 13052 12004 0 V2
+P03306_E01.dat 16 40098.90909090909(6862)/mV 16 0 6895 47904 0 V3
+P03306_E01.dat 16 34661.90821771612(-1050)/mV 16 0 -1050 12305 0 V4
+P03306_E01.dat 16 29252.22569027611(-8971)/mV 16 0 -8971 7366 0 V5
+P03306_E01.dat 16 29322.97718332022(-14569)/mV 16 0 -14569 11910 0 V6
+# Male 4308
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03307/P03307_E01.dat b/data/Child_ecg/P03/P03307/P03307_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6939059e8166762fb73e33b79cd5b0b05fd45482
--- /dev/null
+++ b/data/Child_ecg/P03/P03307/P03307_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83df8c306d8b337284039689714a83ddd028e8737266a015fc8cb27c6d54cca5
+size 360000
diff --git a/data/Child_ecg/P03/P03307/P03307_E01.hea b/data/Child_ecg/P03/P03307/P03307_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3468b014f190401d3d1483d0a69cec4cd401e9b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03307/P03307_E01.hea
@@ -0,0 +1,16 @@
+P03307_E01 12 500 15000
+P03307_E01.dat 16 97166.33755701977(-9365)/mV 16 0 -9365 53261 0 I
+P03307_E01.dat 16 38856.145454545454(-9810)/mV 16 0 -9842 11217 0 II
+P03307_E01.dat 16 61354.95244474213(-10403)/mV 16 0 -10453 41938 0 III
+P03307_E01.dat 16 56498.89960886571(9552)/mV 16 0 9598 4217 0 AVR
+P03307_E01.dat 16 196504.23812539582(5109)/mV 16 0 5109 35943 0 AVL
+P03307_E01.dat 16 47718.71523858389(-10061)/mV 16 0 -10100 50432 0 AVF
+P03307_E01.dat 16 88239.25672371637(2477)/mV 16 0 2477 60055 0 V1
+P03307_E01.dat 16 46568.867469879515(-2570)/mV 16 0 -2570 11586 0 V2
+P03307_E01.dat 16 35856.5742434905(-7888)/mV 16 0 -7888 1438 0 V3
+P03307_E01.dat 16 32039.28974535444(-10036)/mV 16 0 -10062 14374 0 V4
+P03307_E01.dat 16 32615.228712174525(-10137)/mV 16 0 -10190 51043 0 V5
+P03307_E01.dat 16 41538.499545867395(-10436)/mV 16 0 -10470 54016 0 V6
+# Female 4804
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03308/P03308_E01.dat b/data/Child_ecg/P03/P03308/P03308_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ddb7e839c4529cecabe242b6d6c9f9537c4bc7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03308/P03308_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4b68bc15bfb7c94212f241e4ff4d27849c74b3a034cd791ddfd78bf890261c6
+size 348000
diff --git a/data/Child_ecg/P03/P03308/P03308_E01.hea b/data/Child_ecg/P03/P03308/P03308_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e6d97f34444077b2484f171f4d0a8fc33e9083a
--- /dev/null
+++ b/data/Child_ecg/P03/P03308/P03308_E01.hea
@@ -0,0 +1,16 @@
+P03308_E01 12 500 14500
+P03308_E01.dat 16 106856.32082794308(-12601)/mV 16 0 -12340 35940 0 I
+P03308_E01.dat 16 64743.5337995338(-5643)/mV 16 0 -5485 22687 0 II
+P03308_E01.dat 16 108542.46361590398(2557)/mV 16 0 2557 33755 0 III
+P03308_E01.dat 16 87663.5530726257(9374)/mV 16 0 9160 50739 0 AVR
+P03308_E01.dat 16 203429.22709163345(-14068)/mV 16 0 -13903 37208 0 AVL
+P03308_E01.dat 16 81860.83256730138(-2329)/mV 16 0 -2196 31058 0 AVF
+P03308_E01.dat 16 35235.79366515837(5256)/mV 16 0 5055 31273 0 V1
+P03308_E01.dat 16 16131.363994743759(15186)/mV 16 0 15015 23862 0 V2
+P03308_E01.dat 16 24599.05213270142(7783)/mV 16 0 7663 18579 0 V3
+P03308_E01.dat 16 33269.479452054795(-13793)/mV 16 0 -13793 28192 0 V4
+P03308_E01.dat 16 33319.51972555746(-13797)/mV 16 0 -13797 35190 0 V5
+P03308_E01.dat 16 34412.40390879479(-12133)/mV 16 0 -12217 34629 0 V6
+# Female 2688
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03309/P03309_E01.dat b/data/Child_ecg/P03/P03309/P03309_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5eae9569e1c5ed4a17afc42d25a9dc55c686881e
--- /dev/null
+++ b/data/Child_ecg/P03/P03309/P03309_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:229d8d54f6ea0ddd2f1971f8bc8f210ad01f002710e0fb0757c753cd2f62ba68
+size 312000
diff --git a/data/Child_ecg/P03/P03309/P03309_E01.hea b/data/Child_ecg/P03/P03309/P03309_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e7046a11a0477eeccbebbe030aba9ab157cef632
--- /dev/null
+++ b/data/Child_ecg/P03/P03309/P03309_E01.hea
@@ -0,0 +1,16 @@
+P03309_E01 12 500 13000
+P03309_E01.dat 16 109006.10734757685(-7232)/mV 16 0 -7409 25771 0 I
+P03309_E01.dat 16 47141.69325153374(-6503)/mV 16 0 -6503 118 0 II
+P03309_E01.dat 16 59294.47619047619(-8751)/mV 16 0 -8606 28631 0 III
+P03309_E01.dat 16 69575.8656056587(5656)/mV 16 0 5713 59927 0 AVR
+P03309_E01.dat 16 128063.759939985(8910)/mV 16 0 8597 37088 0 AVL
+P03309_E01.dat 16 53954.57605854679(-7568)/mV 16 0 -7524 52003 0 AVF
+P03309_E01.dat 16 37673.77405857741(19991)/mV 16 0 19991 45604 0 V1
+P03309_E01.dat 16 26999.261605679956(15510)/mV 16 0 15466 23226 0 V2
+P03309_E01.dat 16 15841.995012468828(-7952)/mV 16 0 -7939 32605 0 V3
+P03309_E01.dat 16 18967.19163763066(-11503)/mV 16 0 -11488 41796 0 V4
+P03309_E01.dat 16 36155.78443113773(-9181)/mV 16 0 -9152 9715 0 V5
+P03309_E01.dat 16 67477.23222748814(-11911)/mV 16 0 -11856 61057 0 V6
+# Female 2392
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03310/P03310_E01.dat b/data/Child_ecg/P03/P03310/P03310_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..55bfc6539c56bc7fcd1ad0cdf27ec565362477e3
--- /dev/null
+++ b/data/Child_ecg/P03/P03310/P03310_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef93ec4f50baca39bd8dea9c130d23d07bcfcebeaedb78e280b1e99945a223e8
+size 360000
diff --git a/data/Child_ecg/P03/P03310/P03310_E01.hea b/data/Child_ecg/P03/P03310/P03310_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..829823d8c5f24f060cf461ca53c5f77de4ae9873
--- /dev/null
+++ b/data/Child_ecg/P03/P03310/P03310_E01.hea
@@ -0,0 +1,16 @@
+P03310_E01 12 500 15000
+P03310_E01.dat 16 64871.33468559838(-21055)/mV 16 0 -21319 48958 0 I
+P03310_E01.dat 16 50172.40701754386(-25785)/mV 16 0 -26030 40583 0 II
+P03310_E01.dat 16 79591.55919258046(-14958)/mV 16 0 -15023 29595 0 III
+P03310_E01.dat 16 59547.72586293147(25356)/mV 16 0 25598 7832 0 AVR
+P03310_E01.dat 16 116251.02865761689(-13950)/mV 16 0 -14139 40045 0 AVL
+P03310_E01.dat 16 63570.73042044518(-23354)/mV 16 0 -23509 55868 0 AVF
+P03310_E01.dat 16 36010.77916941332(20581)/mV 16 0 20727 7724 0 V1
+P03310_E01.dat 16 43384.74543707973(11338)/mV 16 0 11303 46624 0 V2
+P03310_E01.dat 16 56025.848812095035(-13768)/mV 16 0 -14087 42753 0 V3
+P03310_E01.dat 16 37697.14695340502(-22496)/mV 16 0 -22711 5541 0 V4
+P03310_E01.dat 16 40241.21098459478(-25433)/mV 16 0 -25695 25969 0 V5
+P03310_E01.dat 16 45113.38225483656(-24512)/mV 16 0 -24769 64147 0 V6
+# Female 5261
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03311/P03311_E01.dat b/data/Child_ecg/P03/P03311/P03311_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3a8cf5778fb4979fb26cb87e46891e8a040ac7fc
--- /dev/null
+++ b/data/Child_ecg/P03/P03311/P03311_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f93c0bf0b607d22849f61fa3bef125d4245431990dea5aa6dc03f88e012041a3
+size 288000
diff --git a/data/Child_ecg/P03/P03311/P03311_E01.hea b/data/Child_ecg/P03/P03311/P03311_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4061b0ded54780b7cbb2ee1c2e8f3ba1878cbe58
--- /dev/null
+++ b/data/Child_ecg/P03/P03311/P03311_E01.hea
@@ -0,0 +1,16 @@
+P03311_E01 12 500 12000
+P03311_E01.dat 16 71483.89338598223(2591)/mV 16 0 3347 24055 0 I
+P03311_E01.dat 16 71712.87090020935(-7678)/mV 16 0 -6861 5515 0 II
+P03311_E01.dat 16 127845.3385982231(-16958)/mV 16 0 -16958 48575 0 III
+P03311_E01.dat 16 75933.53846153847(1455)/mV 16 0 652 47718 0 AVR
+P03311_E01.dat 16 110828.69626497534(5628)/mV 16 0 6169 37666 0 AVL
+P03311_E01.dat 16 102470.6736684171(-16093)/mV 16 0 -15509 45308 0 AVF
+P03311_E01.dat 16 33469.55871353777(10933)/mV 16 0 10933 25173 0 V1
+P03311_E01.dat 16 18537.759880686055(15786)/mV 16 0 15907 4768 0 V2
+P03311_E01.dat 16 21395.32075471698(11528)/mV 16 0 11859 34052 0 V3
+P03311_E01.dat 16 30874.82004930156(3927)/mV 16 0 4429 10942 0 V4
+P03311_E01.dat 16 45556.83923705722(-112)/mV 16 0 444 28987 0 V5
+P03311_E01.dat 16 66424.93047433399(-7809)/mV 16 0 -7160 5587 0 V6
+# Male 5201
+# Otherwise diseases
+# Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03312/P03312_E01.dat b/data/Child_ecg/P03/P03312/P03312_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc4f3ebf0ce2d680d2d2a646ac9e27032169253d
--- /dev/null
+++ b/data/Child_ecg/P03/P03312/P03312_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07f2748c0bb4aa83041d6173f925005b0616d9e68c9f39b442f1c30a511fb819
+size 360000
diff --git a/data/Child_ecg/P03/P03312/P03312_E01.hea b/data/Child_ecg/P03/P03312/P03312_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f5358a1faa469684e43ad7aa2386c09d308fa108
--- /dev/null
+++ b/data/Child_ecg/P03/P03312/P03312_E01.hea
@@ -0,0 +1,16 @@
+P03312_E01 12 500 15000
+P03312_E01.dat 16 49953.6360637713(-21675)/mV 16 0 -21634 16767 0 I
+P03312_E01.dat 16 30475.568945538816(-26346)/mV 16 0 -26346 36545 0 II
+P03312_E01.dat 16 47772.6670264436(-21961)/mV 16 0 -22000 36098 0 III
+P03312_E01.dat 16 39692.936170212764(25532)/mV 16 0 25532 5542 0 AVR
+P03312_E01.dat 16 128276.04542737597(-6570)/mV 16 0 -6466 1455 0 AVL
+P03312_E01.dat 16 37434.62154540327(-24665)/mV 16 0 -24665 42046 0 AVF
+P03312_E01.dat 16 22294.260869565216(23317)/mV 16 0 23335 57423 0 V1
+P03312_E01.dat 16 14965.76282404854(20227)/mV 16 0 20288 61530 0 V2
+P03312_E01.dat 16 12299.444120505344(16671)/mV 16 0 16771 16446 0 V3
+P03312_E01.dat 16 27966.59772129711(-17186)/mV 16 0 -17209 31593 0 V4
+P03312_E01.dat 16 19427.154929577464(-27379)/mV 16 0 -27442 62148 0 V5
+P03312_E01.dat 16 24894.307609282245(-27136)/mV 16 0 -27177 40054 0 V6
+# Female 4012
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03313/P03313_E01.dat b/data/Child_ecg/P03/P03313/P03313_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ed1ea9aacda36c053c7c356b05ea1682b70ef1f
--- /dev/null
+++ b/data/Child_ecg/P03/P03313/P03313_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b3178e95dbc552140d0cf0fb1f72a1275ff4680c85144f32e67558593f8c3c3
+size 240000
diff --git a/data/Child_ecg/P03/P03313/P03313_E01.hea b/data/Child_ecg/P03/P03313/P03313_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65d6ba0a4e47494d7ae78e5bc646b4ee56f20b19
--- /dev/null
+++ b/data/Child_ecg/P03/P03313/P03313_E01.hea
@@ -0,0 +1,16 @@
+P03313_E01 12 500 10000
+P03313_E01.dat 16 69039.35146228835(84)/mV 16 0 84 4522 0 I
+P03313_E01.dat 16 38637.96041171813(-20853)/mV 16 0 -20884 50221 0 II
+P03313_E01.dat 16 36465.74561899378(-17018)/mV 16 0 -17048 40545 0 III
+P03313_E01.dat 16 67920.38647342996(22153)/mV 16 0 22208 60217 0 AVR
+P03313_E01.dat 16 58176.39653035936(13081)/mV 16 0 13081 2997 0 AVL
+P03313_E01.dat 16 38329.46401644962(-19114)/mV 16 0 -19145 18388 0 AVF
+P03313_E01.dat 16 31017.333333333332(13759)/mV 16 0 13885 55245 0 V1
+P03313_E01.dat 16 19305.56260434057(12405)/mV 16 0 12421 65294 0 V2
+P03313_E01.dat 16 19272.275862068964(2164)/mV 16 0 2133 40588 0 V3
+P03313_E01.dat 16 20145.944562899786(-5086)/mV 16 0 -5152 56259 0 V4
+P03313_E01.dat 16 28386.503556187767(-13279)/mV 16 0 -13371 17595 0 V5
+P03313_E01.dat 16 41507.10596616207(-21387)/mV 16 0 -21488 10044 0 V6
+# Female 4400
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03314/P03314_E01.dat b/data/Child_ecg/P03/P03314/P03314_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9c31be9f2aece728292dccf9883131a99e7995f
--- /dev/null
+++ b/data/Child_ecg/P03/P03314/P03314_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf7b0167e266ab56a54fe93b3761de7607e9e8511a81c609916ec03d9551f930
+size 270000
diff --git a/data/Child_ecg/P03/P03314/P03314_E01.hea b/data/Child_ecg/P03/P03314/P03314_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88241f7579376ec1a9f89bb44c384dafed71c27d
--- /dev/null
+++ b/data/Child_ecg/P03/P03314/P03314_E01.hea
@@ -0,0 +1,13 @@
+P03314_E01 9 500 15000
+P03314_E01.dat 16 68213.43970988214(-14398)/mV 16 0 -14065 16282 0 I
+P03314_E01.dat 16 31761.606211869108(-18786)/mV 16 0 -18708 17683 0 II
+P03314_E01.dat 16 33908.6582278481(-17071)/mV 16 0 -17126 45782 0 III
+P03314_E01.dat 16 53248.0(19857)/mV 16 0 19684 59870 0 AVR
+P03314_E01.dat 16 57148.44211903205(9899)/mV 16 0 10039 25776 0 AVL
+P03314_E01.dat 16 33805.68374164811(-17944)/mV 16 0 -17944 42186 0 AVF
+P03314_E01.dat 16 24863.163798597834(5329)/mV 16 0 5289 51574 0 V1
+P03314_E01.dat 16 26620.6663049376(-20789)/mV 16 0 -20659 59364 0 V3
+P03314_E01.dat 16 25776.35866593767(-21257)/mV 16 0 -21152 54066 0 V5
+# Female 1357
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03315/P03315_E01.dat b/data/Child_ecg/P03/P03315/P03315_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..79248501a5ca7682b354583f96b1053e1a3a6967
--- /dev/null
+++ b/data/Child_ecg/P03/P03315/P03315_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3040be5088fe48da8a39bfa2d98f94b606e4f9872cf87a6b8f16fe73cee2e447
+size 216000
diff --git a/data/Child_ecg/P03/P03315/P03315_E01.hea b/data/Child_ecg/P03/P03315/P03315_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f9cdbd0200d717687eddc00af22355859b9649e
--- /dev/null
+++ b/data/Child_ecg/P03/P03315/P03315_E01.hea
@@ -0,0 +1,16 @@
+P03315_E01 12 500 9000
+P03315_E01.dat 16 86532.4011461318(-3275)/mV 16 0 -3486 7630 0 I
+P03315_E01.dat 16 56014.90410958904(-821)/mV 16 0 -867 25801 0 II
+P03315_E01.dat 16 112029.86360373296(5333)/mV 16 0 5424 22943 0 III
+P03315_E01.dat 16 69848.73009708738(2362)/mV 16 0 2476 36802 0 AVR
+P03315_E01.dat 16 208160.0(-242)/mV 16 0 -581 60921 0 AVL
+P03315_E01.dat 16 75634.75862068965(1505)/mV 16 0 1505 9160 0 AVF
+P03315_E01.dat 16 40522.93961105425(5896)/mV 16 0 5962 65452 0 V1
+P03315_E01.dat 16 31328.73732718894(-6211)/mV 16 0 -6186 33829 0 V2
+P03315_E01.dat 16 14616.825446082234(4032)/mV 16 0 3996 37391 0 V3
+P03315_E01.dat 16 13282.923456790124(-1246)/mV 16 0 -1246 32104 0 V4
+P03315_E01.dat 16 21316.550680786688(-5247)/mV 16 0 -5247 56619 0 V5
+P03315_E01.dat 16 35562.016620498616(-7693)/mV 16 0 -7635 4522 0 V6
+# Male 4682
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03316/P03316_E01.dat b/data/Child_ecg/P03/P03316/P03316_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..332028692c2dbc75d0e1c5570d41ce982a30a2e5
--- /dev/null
+++ b/data/Child_ecg/P03/P03316/P03316_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9787d07c8caee2f5bf8bcce218f9a062671455a9da67f3b989392c4f754557e
+size 312000
diff --git a/data/Child_ecg/P03/P03316/P03316_E01.hea b/data/Child_ecg/P03/P03316/P03316_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbf6ac4859a9108c15e0b1c55d0dff5f457ea5c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03316/P03316_E01.hea
@@ -0,0 +1,16 @@
+P03316_E01 12 500 13000
+P03316_E01.dat 16 47308.255319148935(1975)/mV 16 0 1860 45071 0 I
+P03316_E01.dat 16 38161.20570264766(3829)/mV 16 0 3581 56362 0 II
+P03316_E01.dat 16 71732.55629139073(9544)/mV 16 0 9311 36892 0 III
+P03316_E01.dat 16 45650.1547277937(-1650)/mV 16 0 -1427 51120 0 AVR
+P03316_E01.dat 16 82186.8964792433(5417)/mV 16 0 5417 47773 0 AVL
+P03316_E01.dat 16 52426.930899608866(6502)/mV 16 0 6246 17408 0 AVF
+P03316_E01.dat 16 8869.415384615384(7769)/mV 16 0 7755 29138 0 V1
+P03316_E01.dat 16 15012.46511627907(7579)/mV 16 0 7506 62789 0 V2
+P03316_E01.dat 16 13394.453987730061(1347)/mV 16 0 1205 46129 0 V3
+P03316_E01.dat 16 17153.50411280846(-4256)/mV 16 0 -4410 8365 0 V4
+P03316_E01.dat 16 30803.739525492176(-2971)/mV 16 0 -3146 59940 0 V5
+P03316_E01.dat 16 47140.707991038085(-1946)/mV 16 0 -2253 11024 0 V6
+# Male 1200
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03317/P03317_E01.dat b/data/Child_ecg/P03/P03317/P03317_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d713cf98f880f716ae97661950bd36b93915da4a
--- /dev/null
+++ b/data/Child_ecg/P03/P03317/P03317_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43c0849be4a61a9631d93f2924416b0dd106a179dc17d28a930e743b42a05c46
+size 360000
diff --git a/data/Child_ecg/P03/P03317/P03317_E01.hea b/data/Child_ecg/P03/P03317/P03317_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..53c99b82bad6d9092b658e0ad40661e26a4affb3
--- /dev/null
+++ b/data/Child_ecg/P03/P03317/P03317_E01.hea
@@ -0,0 +1,16 @@
+P03317_E01 12 500 15000
+P03317_E01.dat 16 80246.72740851382(-6534)/mV 16 0 -6534 26651 0 I
+P03317_E01.dat 16 52952.1628365069(-13078)/mV 16 0 -13078 19910 0 II
+P03317_E01.dat 16 95781.28293496386(-11733)/mV 16 0 -11733 15822 0 III
+P03317_E01.dat 16 66457.44918998527(11300)/mV 16 0 11300 7668 0 AVR
+P03317_E01.dat 16 160443.19905493208(391)/mV 16 0 391 43695 0 AVL
+P03317_E01.dat 16 73319.58954501452(-14276)/mV 16 0 -14276 52193 0 AVF
+P03317_E01.dat 16 91846.32305279665(-11319)/mV 16 0 -11319 33305 0 V1
+P03317_E01.dat 16 26906.73274336283(-3075)/mV 16 0 -3053 52405 0 V2
+P03317_E01.dat 16 31255.07296137339(-4320)/mV 16 0 -4320 58367 0 V3
+P03317_E01.dat 16 34028.7311827957(-8043)/mV 16 0 -8043 5546 0 V4
+P03317_E01.dat 16 42338.3862332696(-11143)/mV 16 0 -11143 18129 0 V5
+P03317_E01.dat 16 51510.61548143486(-12784)/mV 16 0 -12784 41007 0 V6
+# Female 4418
+# Otherwise diseases
+# T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03318/P03318_E01.dat b/data/Child_ecg/P03/P03318/P03318_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6dde97020b3f3975134dab9cd6fc935394ee4905
--- /dev/null
+++ b/data/Child_ecg/P03/P03318/P03318_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ad6febcb8308d9dcd079f35fad0289795f0b3fd82018bca296786e417c1c457
+size 180000
diff --git a/data/Child_ecg/P03/P03318/P03318_E01.hea b/data/Child_ecg/P03/P03318/P03318_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e51f4007d15c811e2a36d93271614220ea4e6f71
--- /dev/null
+++ b/data/Child_ecg/P03/P03318/P03318_E01.hea
@@ -0,0 +1,16 @@
+P03318_E01 12 500 7500
+P03318_E01.dat 16 69270.25781678552(-1937)/mV 16 0 -1937 56854 0 I
+P03318_E01.dat 16 89594.96900982615(-3828)/mV 16 0 -3828 23290 0 II
+P03318_E01.dat 16 152857.4704890388(-10637)/mV 16 0 -10637 21388 0 III
+P03318_E01.dat 16 79604.38272279935(2779)/mV 16 0 2779 63294 0 AVR
+P03318_E01.dat 16 98359.0771408351(1164)/mV 16 0 1164 814 0 AVL
+P03318_E01.dat 16 210324.05921388464(-7619)/mV 16 0 -7619 56436 0 AVF
+P03318_E01.dat 16 45542.46719160105(1123)/mV 16 0 1123 61157 0 V1
+P03318_E01.dat 16 16561.076682316118(8571)/mV 16 0 8504 18086 0 V2
+P03318_E01.dat 16 17516.59246275197(6269)/mV 16 0 6212 19608 0 V3
+P03318_E01.dat 16 19906.76993166287(1370)/mV 16 0 1305 14237 0 V4
+P03318_E01.dat 16 30824.791991101225(-5705)/mV 16 0 -5780 17841 0 V5
+P03318_E01.dat 16 54171.63199037883(-10773)/mV 16 0 -10817 38296 0 V6
+# Male 3612
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03319/P03319_E01.dat b/data/Child_ecg/P03/P03319/P03319_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bbe43d10781b4415b7190fe6ab5db3fea145ec8
--- /dev/null
+++ b/data/Child_ecg/P03/P03319/P03319_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8c4fff3a41d555ed21541b114f93b511263674a2b1d8ffcf7c0ee969cc29a57
+size 240000
diff --git a/data/Child_ecg/P03/P03319/P03319_E01.hea b/data/Child_ecg/P03/P03319/P03319_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17bde3afa20a237854895824643e27911e07ffb1
--- /dev/null
+++ b/data/Child_ecg/P03/P03319/P03319_E01.hea
@@ -0,0 +1,16 @@
+P03319_E01 12 500 10000
+P03319_E01.dat 16 57413.91749644381(-22913)/mV 16 0 -22913 49411 0 I
+P03319_E01.dat 16 51672.295995945264(-20322)/mV 16 0 -20364 7733 0 II
+P03319_E01.dat 16 124672.0(-13287)/mV 16 0 -13490 34382 0 III
+P03319_E01.dat 16 57944.239422084625(22065)/mV 16 0 22065 39516 0 AVR
+P03319_E01.dat 16 107263.07803121248(-21860)/mV 16 0 -21773 45747 0 AVL
+P03319_E01.dat 16 73773.70861748295(-18241)/mV 16 0 -18301 60369 0 AVF
+P03319_E01.dat 16 33713.46019417476(1144)/mV 16 0 1089 4591 0 V1
+P03319_E01.dat 16 22249.472(-5607)/mV 16 0 -5752 12621 0 V2
+P03319_E01.dat 16 20124.08399710355(-19197)/mV 16 0 -19295 19207 0 V3
+P03319_E01.dat 16 23300.06349206349(-21299)/mV 16 0 -21356 29038 0 V4
+P03319_E01.dat 16 19615.628524046435(-21216)/mV 16 0 -21296 7308 0 V5
+P03319_E01.dat 16 31946.127243066883(-23205)/mV 16 0 -23257 19502 0 V6
+# Male 4931
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03320/P03320_E01.dat b/data/Child_ecg/P03/P03320/P03320_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ca3e25e4dfbd239f15c7464ee58129d7852e848
--- /dev/null
+++ b/data/Child_ecg/P03/P03320/P03320_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cde2143b287fd9240c900e2552bc8dd3acfd66d8c06bfb73fa490fb35a11e12
+size 360000
diff --git a/data/Child_ecg/P03/P03320/P03320_E01.hea b/data/Child_ecg/P03/P03320/P03320_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9cc950b52c343514ab63c3fb83f52249866421e3
--- /dev/null
+++ b/data/Child_ecg/P03/P03320/P03320_E01.hea
@@ -0,0 +1,16 @@
+P03320_E01 12 500 15000
+P03320_E01.dat 16 75418.46500402252(-9880)/mV 16 0 -10125 65390 0 I
+P03320_E01.dat 16 33369.52147239264(-11520)/mV 16 0 -11629 35867 0 II
+P03320_E01.dat 16 43637.37438152831(-13388)/mV 16 0 -13388 12004 0 III
+P03320_E01.dat 16 49551.63736871199(11002)/mV 16 0 11163 3832 0 AVR
+P03320_E01.dat 16 86422.29882207068(1266)/mV 16 0 1125 26112 0 AVL
+P03320_E01.dat 16 38390.30303030303(-12972)/mV 16 0 -13003 46077 0 AVF
+P03320_E01.dat 16 2992.63082437276(6371)/mV 16 0 6373 23368 0 V1
+P03320_E01.dat 16 11650.27869858809(4300)/mV 16 0 4291 8762 0 V2
+P03320_E01.dat 16 3176.1774349083894(-7035)/mV 16 0 -7076 36074 0 V3
+P03320_E01.dat 16 10741.946181818183(-18343)/mV 16 0 -18343 64859 0 V4
+P03320_E01.dat 16 1229.9554513481828(19)/mV 16 0 21 22699 0 V5
+P03320_E01.dat 16 1270.9452137266708(218)/mV 16 0 218 4319 0 V6
+# Male 3385
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03321/P03321_E01.dat b/data/Child_ecg/P03/P03321/P03321_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1800eaf2d89eb4224c799c581c1683afca6117f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03321/P03321_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b9e0b7fb297182a9acdfae56be6fc38533214b9e4e53cf9250532c51aa45577
+size 240000
diff --git a/data/Child_ecg/P03/P03321/P03321_E01.hea b/data/Child_ecg/P03/P03321/P03321_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..464b4f38e176ae00f2d428f9a4f4f7a99d246a9a
--- /dev/null
+++ b/data/Child_ecg/P03/P03321/P03321_E01.hea
@@ -0,0 +1,16 @@
+P03321_E01 12 500 10000
+P03321_E01.dat 16 66358.77729257641(-6797)/mV 16 0 -6257 10364 0 I
+P03321_E01.dat 16 54096.563791008506(-11028)/mV 16 0 -10544 62953 0 II
+P03321_E01.dat 16 124096.71617497457(-2985)/mV 16 0 -2884 8629 0 III
+P03321_E01.dat 16 61326.05780346821(8676)/mV 16 0 8127 33929 0 AVR
+P03321_E01.dat 16 145406.83570210348(-1545)/mV 16 0 -1072 9615 0 AVL
+P03321_E01.dat 16 76845.85074626865(-8884)/mV 16 0 -8509 27608 0 AVF
+P03321_E01.dat 16 26502.976477337925(12345)/mV 16 0 12151 30179 0 V1
+P03321_E01.dat 16 17434.48275862069(8708)/mV 16 0 8807 63906 0 V2
+P03321_E01.dat 16 16941.549163879597(-8033)/mV 16 0 -7868 46191 0 V3
+P03321_E01.dat 16 30536.8106219427(-11430)/mV 16 0 -11157 63992 0 V4
+P03321_E01.dat 16 45083.41108986616(-9741)/mV 16 0 -9301 49332 0 V5
+P03321_E01.dat 16 57465.23467230444(-12859)/mV 16 0 -12578 37987 0 V6
+# Male 3249
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03322/P03322_E01.dat b/data/Child_ecg/P03/P03322/P03322_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b5030187fe8ac24a255d5a2fddd335cd75a3b744
--- /dev/null
+++ b/data/Child_ecg/P03/P03322/P03322_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23685d3acd7c07e83b9b74fedfe6f18786f4054869da1eb6f6144e357da30eed
+size 204000
diff --git a/data/Child_ecg/P03/P03322/P03322_E01.hea b/data/Child_ecg/P03/P03322/P03322_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e58bf14dde525d118e06f4fae00a820c0d794c97
--- /dev/null
+++ b/data/Child_ecg/P03/P03322/P03322_E01.hea
@@ -0,0 +1,16 @@
+P03322_E01 12 500 8500
+P03322_E01.dat 16 68491.67745732784(-4357)/mV 16 0 -4357 45823 0 I
+P03322_E01.dat 16 37734.34843907352(-23619)/mV 16 0 -23772 56866 0 II
+P03322_E01.dat 16 35067.565354330705(-21894)/mV 16 0 -22037 34300 0 III
+P03322_E01.dat 16 56725.506212857916(18502)/mV 16 0 18594 25662 0 AVR
+P03322_E01.dat 16 55712.58053875756(16716)/mV 16 0 16852 55751 0 AVL
+P03322_E01.dat 16 37744.44859813084(-23893)/mV 16 0 -24046 30131 0 AVF
+P03322_E01.dat 16 26950.22351233672(3500)/mV 16 0 3500 18522 0 V1
+P03322_E01.dat 16 17197.993220338984(6869)/mV 16 0 6897 28190 0 V2
+P03322_E01.dat 16 23554.171024734984(-219)/mV 16 0 -238 9360 0 V3
+P03322_E01.dat 16 22930.567199526347(-13856)/mV 16 0 -14024 25443 0 V4
+P03322_E01.dat 16 29691.33485193622(-20038)/mV 16 0 -20207 5931 0 V5
+P03322_E01.dat 16 34919.34454693435(-17055)/mV 16 0 -17169 33574 0 V6
+# Male 1994
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03323/P03323_E01.dat b/data/Child_ecg/P03/P03323/P03323_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43d70530ff762db3bf08be01c68b087c1eaab34e
--- /dev/null
+++ b/data/Child_ecg/P03/P03323/P03323_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b30bc06de14ce1a3407c348dc41c3e9ca4752eddd16ea5a549087e991a6ac4a
+size 252000
diff --git a/data/Child_ecg/P03/P03323/P03323_E01.hea b/data/Child_ecg/P03/P03323/P03323_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b761360877fa07db9fb5eb1e985af1a3ec6f469
--- /dev/null
+++ b/data/Child_ecg/P03/P03323/P03323_E01.hea
@@ -0,0 +1,16 @@
+P03323_E01 12 500 10500
+P03323_E01.dat 16 55299.71350861288(-2984)/mV 16 0 -2984 38000 0 I
+P03323_E01.dat 16 39695.89860583017(-2181)/mV 16 0 -2181 6705 0 II
+P03323_E01.dat 16 76803.40199335548(1097)/mV 16 0 1097 43732 0 III
+P03323_E01.dat 16 48278.33048057933(3041)/mV 16 0 3041 60933 0 AVR
+P03323_E01.dat 16 138647.21102863204(-847)/mV 16 0 -847 16489 0 AVL
+P03323_E01.dat 16 54138.73383711167(-1283)/mV 16 0 -1283 33641 0 AVF
+P03323_E01.dat 16 64432.7955801105(12789)/mV 16 0 12999 45507 0 V1
+P03323_E01.dat 16 19707.76675369887(11460)/mV 16 0 11540 65194 0 V2
+P03323_E01.dat 16 14235.321008403362(319)/mV 16 0 319 31937 0 V3
+P03323_E01.dat 16 21542.5252069225(-4808)/mV 16 0 -4843 23481 0 V4
+P03323_E01.dat 16 34046.0358056266(-6767)/mV 16 0 -6795 59952 0 V5
+P03323_E01.dat 16 48759.04062652961(-8447)/mV 16 0 -8487 20516 0 V6
+# Male 2442
+# Otherwise diseases
+# Atrial fibrillation
diff --git a/data/Child_ecg/P03/P03324/P03324_E01.dat b/data/Child_ecg/P03/P03324/P03324_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6ebb7a926f44deb25964338c6d4eab5d48e843a
--- /dev/null
+++ b/data/Child_ecg/P03/P03324/P03324_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dfc05c1f4676fcebe7e9d0037e09e42f6624cb02ba12e70f1ab8d746e476030
+size 240000
diff --git a/data/Child_ecg/P03/P03324/P03324_E01.hea b/data/Child_ecg/P03/P03324/P03324_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21c7c2ce809aea348dd3e854bc7fef78b507ab68
--- /dev/null
+++ b/data/Child_ecg/P03/P03324/P03324_E01.hea
@@ -0,0 +1,16 @@
+P03324_E01 12 500 10000
+P03324_E01.dat 16 60386.50631632137(-3591)/mV 16 0 -3149 35017 0 I
+P03324_E01.dat 16 58428.95238095238(784)/mV 16 0 879 50175 0 II
+P03324_E01.dat 16 105721.56114483955(-3007)/mV 16 0 -3523 62462 0 III
+P03324_E01.dat 16 60292.70025619129(1707)/mV 16 0 1462 46048 0 AVR
+P03324_E01.dat 16 111424.55225311601(-4394)/mV 16 0 -3759 61486 0 AVL
+P03324_E01.dat 16 89711.8325191905(-1381)/mV 16 0 -1527 4125 0 AVF
+P03324_E01.dat 16 85621.51344590369(658)/mV 16 0 31 35597 0 V1
+P03324_E01.dat 16 32742.252488213726(-2247)/mV 16 0 -2407 35391 0 V2
+P03324_E01.dat 16 18087.955140186918(5034)/mV 16 0 4946 45879 0 V3
+P03324_E01.dat 16 14852.933241569168(9384)/mV 16 0 9287 31783 0 V4
+P03324_E01.dat 16 14648.660336011688(6401)/mV 16 0 6449 43876 0 V5
+P03324_E01.dat 16 15377.210084033613(2973)/mV 16 0 3148 39504 0 V6
+# Male 3624
+# Otherwise diseases
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03325/P03325_E01.dat b/data/Child_ecg/P03/P03325/P03325_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2cb8edba434f8aae3679a8c8b1918db1e78213c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03325/P03325_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3771f0f9d4e4167a0953a94ed3b3fe0f7993f4c4638430a61807f4755207873d
+size 240000
diff --git a/data/Child_ecg/P03/P03325/P03325_E01.hea b/data/Child_ecg/P03/P03325/P03325_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85c598d931c09ea9929721169930406c049aef04
--- /dev/null
+++ b/data/Child_ecg/P03/P03325/P03325_E01.hea
@@ -0,0 +1,16 @@
+P03325_E01 12 500 10000
+P03325_E01.dat 16 26692.59725585149(-470)/mV 16 0 -579 8572 0 I
+P03325_E01.dat 16 18058.111753371868(-14462)/mV 16 0 -14491 55411 0 II
+P03325_E01.dat 16 31465.719360568382(-24117)/mV 16 0 -24040 44643 0 III
+P03325_E01.dat 16 23212.32362459547(9260)/mV 16 0 9336 23326 0 AVR
+P03325_E01.dat 16 39526.23032311516(13823)/mV 16 0 13694 10125 0 AVL
+P03325_E01.dat 16 23695.802469135804(-17772)/mV 16 0 -17772 13957 0 AVF
+P03325_E01.dat 16 29858.10888252149(7938)/mV 16 0 7962 1654 0 V1
+P03325_E01.dat 16 15872.0(6324)/mV 16 0 6259 10015 0 V2
+P03325_E01.dat 16 20527.491740787806(-1214)/mV 16 0 -1214 48324 0 V3
+P03325_E01.dat 16 23962.095084609187(-18247)/mV 16 0 -18247 38384 0 V4
+P03325_E01.dat 16 19182.933333333334(-21527)/mV 16 0 -21558 30615 0 V5
+P03325_E01.dat 16 21497.179828734537(-21735)/mV 16 0 -21770 40081 0 V6
+# Female 3075
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03326/P03326_E01.dat b/data/Child_ecg/P03/P03326/P03326_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bfda71b7ad0380d113b349d8177cfcdcddf6af9
--- /dev/null
+++ b/data/Child_ecg/P03/P03326/P03326_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c14aab75e1e2ff66f8f727316047ccd76e6f3eeea4d7ad68053ec0ff18c23688
+size 240000
diff --git a/data/Child_ecg/P03/P03326/P03326_E01.hea b/data/Child_ecg/P03/P03326/P03326_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22d4aecd2dddd22f6f6819ad448480c0a632fd1d
--- /dev/null
+++ b/data/Child_ecg/P03/P03326/P03326_E01.hea
@@ -0,0 +1,16 @@
+P03326_E01 12 500 10000
+P03326_E01.dat 16 90015.18545454546(-20680)/mV 16 0 -20607 43431 0 I
+P03326_E01.dat 16 41390.826064648536(-13072)/mV 16 0 -12937 14259 0 II
+P03326_E01.dat 16 52303.2704135737(-8684)/mV 16 0 -8599 27619 0 III
+P03326_E01.dat 16 61480.5043263288(15805)/mV 16 0 15705 13641 0 AVR
+P03326_E01.dat 16 122791.0444225074(-2399)/mV 16 0 -2399 62951 0 AVL
+P03326_E01.dat 16 46861.6460554371(-11304)/mV 16 0 -11190 61514 0 AVF
+P03326_E01.dat 16 21290.07847295864(6445)/mV 16 0 6514 9164 0 V1
+P03326_E01.dat 16 20061.90749601276(4085)/mV 16 0 4232 20629 0 V2
+P03326_E01.dat 16 14738.966801619434(-14991)/mV 16 0 -14847 61434 0 V3
+P03326_E01.dat 16 17003.064182194616(-20737)/mV 16 0 -20613 28046 0 V4
+P03326_E01.dat 16 26201.921146953406(-18489)/mV 16 0 -18382 32985 0 V5
+P03326_E01.dat 16 41821.4913957935(-22087)/mV 16 0 -21951 59592 0 V6
+# Male 3275
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03327/P03327_E01.dat b/data/Child_ecg/P03/P03327/P03327_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ca6f899a89ca92764855d514bcea589776ae572c
--- /dev/null
+++ b/data/Child_ecg/P03/P03327/P03327_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb123ec57d8f9e46155259c9ca9ad191b5d77f300d065357ec031535b2c42904
+size 240000
diff --git a/data/Child_ecg/P03/P03327/P03327_E01.hea b/data/Child_ecg/P03/P03327/P03327_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44868f2254c80e6552f8ffc0fc5e06dd2e24e380
--- /dev/null
+++ b/data/Child_ecg/P03/P03327/P03327_E01.hea
@@ -0,0 +1,16 @@
+P03327_E01 12 500 10000
+P03327_E01.dat 16 68221.97490452809(-17502)/mV 16 0 -17613 58402 0 I
+P03327_E01.dat 16 53833.142857142855(-17127)/mV 16 0 -17127 27875 0 II
+P03327_E01.dat 16 106096.15238095238(-130)/mV 16 0 43 40080 0 III
+P03327_E01.dat 16 63292.307692307695(18658)/mV 16 0 18709 50239 0 AVR
+P03327_E01.dat 16 131611.7208088715(-8138)/mV 16 0 -8352 27545 0 AVL
+P03327_E01.dat 16 76407.7688723206(-12751)/mV 16 0 -12689 15958 0 AVF
+P03327_E01.dat 16 52416.15201900237(10333)/mV 16 0 10376 17432 0 V1
+P03327_E01.dat 16 30558.47619047619(7341)/mV 16 0 7341 8702 0 V2
+P03327_E01.dat 16 30365.215106732347(3351)/mV 16 0 3351 47786 0 V3
+P03327_E01.dat 16 19800.445795339412(-13682)/mV 16 0 -13698 34653 0 V4
+P03327_E01.dat 16 18670.655826558264(-19311)/mV 16 0 -19311 36209 0 V5
+P03327_E01.dat 16 22943.328671328672(-22354)/mV 16 0 -22373 41857 0 V6
+# Male 5042
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03328/P03328_E01.dat b/data/Child_ecg/P03/P03328/P03328_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e07a14cee8d829a22f63de185e063ac132a81de5
--- /dev/null
+++ b/data/Child_ecg/P03/P03328/P03328_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a4b97696b39e0ea478b8475a1ca7aad622116a64037e747cc2dc140f7524108
+size 360000
diff --git a/data/Child_ecg/P03/P03328/P03328_E01.hea b/data/Child_ecg/P03/P03328/P03328_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7697f15cfb8d4bf434028efbad3dd5add2b05015
--- /dev/null
+++ b/data/Child_ecg/P03/P03328/P03328_E01.hea
@@ -0,0 +1,16 @@
+P03328_E01 12 500 15000
+P03328_E01.dat 16 40515.173885750155(-17010)/mV 16 0 -17274 44663 0 I
+P03328_E01.dat 16 43602.11320754717(-14713)/mV 16 0 -14819 37580 0 II
+P03328_E01.dat 16 57837.399617590825(-10612)/mV 16 0 -10424 51014 0 III
+P03328_E01.dat 16 46247.42908762421(17229)/mV 16 0 17417 62244 0 AVR
+P03328_E01.dat 16 51020.423720223014(-8191)/mV 16 0 -8440 41890 0 AVL
+P03328_E01.dat 16 60074.666666666664(-15607)/mV 16 0 -15607 27524 0 AVF
+P03328_E01.dat 16 33311.60493827161(4123)/mV 16 0 4557 50038 0 V1
+P03328_E01.dat 16 15415.98732171157(5231)/mV 16 0 5494 34124 0 V2
+P03328_E01.dat 16 17272.99096225412(-1038)/mV 16 0 -996 47346 0 V3
+P03328_E01.dat 16 14362.870921985816(-12990)/mV 16 0 -13165 36669 0 V4
+P03328_E01.dat 16 18452.912185159974(-19531)/mV 16 0 -19801 36257 0 V5
+P03328_E01.dat 16 27626.385224274407(-22542)/mV 16 0 -22857 45799 0 V6
+# Male 3909
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03329/P03329_E01.dat b/data/Child_ecg/P03/P03329/P03329_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3aff9cc12720057cc45f8eb4ae3ea777cf668f24
--- /dev/null
+++ b/data/Child_ecg/P03/P03329/P03329_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8c4ad49b94c78e9cf8051ec458d6096a5cdd8cceeaac721eee4c5d8d6f07e7a
+size 360000
diff --git a/data/Child_ecg/P03/P03329/P03329_E01.hea b/data/Child_ecg/P03/P03329/P03329_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0daf608f7d1365945c66cc68e9d8375ed9d025f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03329/P03329_E01.hea
@@ -0,0 +1,16 @@
+P03329_E01 12 500 15000
+P03329_E01.dat 16 27536.680139372824(5822)/mV 16 0 5822 57157 0 I
+P03329_E01.dat 16 26121.72591587517(4834)/mV 16 0 4834 31119 0 II
+P03329_E01.dat 16 63426.264744429885(-9137)/mV 16 0 -9137 1812 0 III
+P03329_E01.dat 16 26809.471877979027(-5303)/mV 16 0 -5303 3567 0 AVR
+P03329_E01.dat 16 54982.053489889106(8389)/mV 16 0 8389 41275 0 AVL
+P03329_E01.dat 16 49415.95241242564(3740)/mV 16 0 3740 57254 0 AVF
+P03329_E01.dat 16 31240.79725085911(-6133)/mV 16 0 -6133 47877 0 V1
+P03329_E01.dat 16 21675.02863202545(7154)/mV 16 0 7189 40955 0 V2
+P03329_E01.dat 16 28290.887218045114(-3371)/mV 16 0 -3279 2623 0 V3
+P03329_E01.dat 16 17138.642280796128(-17210)/mV 16 0 -17182 32887 0 V4
+P03329_E01.dat 16 14591.398354876615(15738)/mV 16 0 15762 60574 0 V5
+P03329_E01.dat 16 47433.412690605015(-9224)/mV 16 0 -9224 35105 0 V6
+# Male 588
+# Atrial septal defect (Foramen ovale);Atrial septal defect
+# Depression+ST deviation
diff --git a/data/Child_ecg/P03/P03330/P03330_E01.dat b/data/Child_ecg/P03/P03330/P03330_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f44f012d993c6b8c455b9a07fefbc85feb2d2222
--- /dev/null
+++ b/data/Child_ecg/P03/P03330/P03330_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed1098a49865e1feaa0c27cb84169a003b56e986c6db39f1435157dc9d863366
+size 216000
diff --git a/data/Child_ecg/P03/P03330/P03330_E01.hea b/data/Child_ecg/P03/P03330/P03330_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc27ead2fe51acdda38190e7eeeff3b24b69df1d
--- /dev/null
+++ b/data/Child_ecg/P03/P03330/P03330_E01.hea
@@ -0,0 +1,16 @@
+P03330_E01 12 500 9000
+P03330_E01.dat 16 92704.64116575592(16935)/mV 16 0 16935 53902 0 I
+P03330_E01.dat 16 92368.23692003949(-9923)/mV 16 0 -9923 7820 0 II
+P03330_E01.dat 16 92928.24311490978(-20822)/mV 16 0 -20822 32535 0 III
+P03330_E01.dat 16 110010.85811965812(-1343)/mV 16 0 -1343 21969 0 AVR
+P03330_E01.dat 16 103779.60727272727(22974)/mV 16 0 22974 35549 0 AVL
+P03330_E01.dat 16 103797.317715959(-15459)/mV 16 0 -15459 58474 0 AVF
+P03330_E01.dat 16 27513.63651181744(201)/mV 16 0 246 48355 0 V1
+P03330_E01.dat 16 14537.915492957747(3521)/mV 16 0 3568 57652 0 V2
+P03330_E01.dat 16 28434.59918367347(1249)/mV 16 0 1272 59065 0 V3
+P03330_E01.dat 16 47390.980891719744(-3703)/mV 16 0 -3780 52702 0 V4
+P03330_E01.dat 16 59097.75832540438(-2439)/mV 16 0 -2487 33920 0 V5
+P03330_E01.dat 16 44455.743964065136(5893)/mV 16 0 5893 55324 0 V6
+# Female 4346
+# Otherwise diseases
+# Sinus tachycardia;Right-axis deviation;Low voltage
diff --git a/data/Child_ecg/P03/P03331/P03331_E01.dat b/data/Child_ecg/P03/P03331/P03331_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e78f224aad37811504584e77742d228cbbab859b
--- /dev/null
+++ b/data/Child_ecg/P03/P03331/P03331_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c34cd5ec0fafe9a8aac71bd45c867db1fe5aa171c71f6b78e74822366b522ab0
+size 360000
diff --git a/data/Child_ecg/P03/P03331/P03331_E01.hea b/data/Child_ecg/P03/P03331/P03331_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c5a3acd58447b0d82d164410e19dc97d3222cbbd
--- /dev/null
+++ b/data/Child_ecg/P03/P03331/P03331_E01.hea
@@ -0,0 +1,16 @@
+P03331_E01 12 500 15000
+P03331_E01.dat 16 39139.555555555555(-10923)/mV 16 0 -9936 8043 0 I
+P03331_E01.dat 16 32654.861423220973(-15738)/mV 16 0 -14676 1760 0 II
+P03331_E01.dat 16 43482.94558901215(-12671)/mV 16 0 -12388 64653 0 III
+P03331_E01.dat 16 38237.225433526015(12453)/mV 16 0 11333 52547 0 AVR
+P03331_E01.dat 16 63562.269249875804(-1529)/mV 16 0 -960 38172 0 AVL
+P03331_E01.dat 16 42006.82317979198(-18963)/mV 16 0 -18143 37439 0 AVF
+P03331_E01.dat 16 30235.052837573385(12497)/mV 16 0 11759 5068 0 V1
+P03331_E01.dat 16 14578.655482324746(14756)/mV 16 0 14258 42350 0 V2
+P03331_E01.dat 16 18718.47619047619(13298)/mV 16 0 13298 23527 0 V3
+P03331_E01.dat 16 21851.856966707768(1846)/mV 16 0 2664 53022 0 V4
+P03331_E01.dat 16 19918.12689901698(-11001)/mV 16 0 -10029 16071 0 V5
+P03331_E01.dat 16 20769.513751375136(-14330)/mV 16 0 -13434 32908 0 V6
+# Female 4096
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03332/P03332_E01.dat b/data/Child_ecg/P03/P03332/P03332_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4a35038edb563fd4ed69ece86b4f3b1d3af64d69
--- /dev/null
+++ b/data/Child_ecg/P03/P03332/P03332_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03cb705de04fed8500ac20f3cafc6231ca7c17a2f8ac2b3221183856bb3b0a9f
+size 360000
diff --git a/data/Child_ecg/P03/P03332/P03332_E01.hea b/data/Child_ecg/P03/P03332/P03332_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b68ec7b49f70719805181de2f1cc2b1ec30a2fa9
--- /dev/null
+++ b/data/Child_ecg/P03/P03332/P03332_E01.hea
@@ -0,0 +1,16 @@
+P03332_E01 12 500 15000
+P03332_E01.dat 16 27300.495132127955(-13598)/mV 16 0 -13576 42372 0 I
+P03332_E01.dat 16 25999.69403824522(-10195)/mV 16 0 -10195 15978 0 II
+P03332_E01.dat 16 22609.851313583007(6734)/mV 16 0 6697 19052 0 III
+P03332_E01.dat 16 35684.94637223975(11421)/mV 16 0 11421 14774 0 AVR
+P03332_E01.dat 16 25849.593035908598(-9568)/mV 16 0 -9547 57034 0 AVL
+P03332_E01.dat 16 27234.061782877317(-2634)/mV 16 0 -2656 55662 0 AVF
+P03332_E01.dat 16 11006.392825112107(15171)/mV 16 0 15171 33006 0 V1
+P03332_E01.dat 16 11729.783578031538(9364)/mV 16 0 9354 63381 0 V2
+P03332_E01.dat 16 17140.454121306375(-478)/mV 16 0 -534 1757 0 V3
+P03332_E01.dat 16 19468.02134471718(-14953)/mV 16 0 -15001 9269 0 V4
+P03332_E01.dat 16 32080.98087297695(-16797)/mV 16 0 -16875 57625 0 V5
+P03332_E01.dat 16 42026.15326155795(-16566)/mV 16 0 -16634 44535 0 V6
+# Male 4375
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03333/P03333_E01.dat b/data/Child_ecg/P03/P03333/P03333_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c6de8dd19b48977ec586073ae7c8aff2514de840
--- /dev/null
+++ b/data/Child_ecg/P03/P03333/P03333_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70feb3b7369e5270775523be2ee7d89133f36490c56b7f4587f5dbab590159e7
+size 360000
diff --git a/data/Child_ecg/P03/P03333/P03333_E01.hea b/data/Child_ecg/P03/P03333/P03333_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e4e7522c3b4b6073f69a37b00b8ea509503a1de4
--- /dev/null
+++ b/data/Child_ecg/P03/P03333/P03333_E01.hea
@@ -0,0 +1,16 @@
+P03333_E01 12 500 15000
+P03333_E01.dat 16 131807.37727558066(-7136)/mV 16 0 -7243 47478 0 I
+P03333_E01.dat 16 53071.13365318711(-23315)/mV 16 0 -23358 62812 0 II
+P03333_E01.dat 16 59789.050184891705(-25859)/mV 16 0 -25859 45760 0 III
+P03333_E01.dat 16 87250.05128205128(17078)/mV 16 0 17149 35154 0 AVR
+P03333_E01.dat 16 102491.21527041358(14425)/mV 16 0 14425 26333 0 AVL
+P03333_E01.dat 16 56547.84654731458(-24670)/mV 16 0 -24670 35670 0 AVF
+P03333_E01.dat 16 41590.76803118909(8905)/mV 16 0 8939 30857 0 V1
+P03333_E01.dat 16 34797.33090246126(4511)/mV 16 0 4539 12827 0 V2
+P03333_E01.dat 16 28046.298788694483(-22592)/mV 16 0 -22660 29266 0 V3
+P03333_E01.dat 16 26816.19888129273(-22233)/mV 16 0 -22298 31006 0 V4
+P03333_E01.dat 16 35041.28(-22501)/mV 16 0 -22587 29500 0 V5
+P03333_E01.dat 16 45309.207272727275(-20599)/mV 16 0 -20673 28746 0 V6
+# Female 3200
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03334/P03334_E01.dat b/data/Child_ecg/P03/P03334/P03334_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..756bbe624507e70417885a9a29bfa3657ce3e31d
--- /dev/null
+++ b/data/Child_ecg/P03/P03334/P03334_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fe71dcdbe7b21376b3b5840b13330828bcd1dcb79c07a8f7008b5419102760f
+size 240000
diff --git a/data/Child_ecg/P03/P03334/P03334_E01.hea b/data/Child_ecg/P03/P03334/P03334_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5a35895c03040ec33f5e25d5ea0e326a57d628af
--- /dev/null
+++ b/data/Child_ecg/P03/P03334/P03334_E01.hea
@@ -0,0 +1,16 @@
+P03334_E01 12 500 10000
+P03334_E01.dat 16 47058.121863799286(-7124)/mV 16 0 -7124 1681 0 I
+P03334_E01.dat 16 48924.61515378845(-24806)/mV 16 0 -24806 43750 0 II
+P03334_E01.dat 16 60562.803539823006(-16059)/mV 16 0 -16059 49276 0 III
+P03334_E01.dat 16 52181.623886851754(15873)/mV 16 0 15873 64190 0 AVR
+P03334_E01.dat 16 68458.40527803959(2699)/mV 16 0 2699 42432 0 AVL
+P03334_E01.dat 16 56689.06946264744(-22207)/mV 16 0 -22207 54015 0 AVF
+P03334_E01.dat 16 86408.0(21238)/mV 16 0 21238 1947 0 V1
+P03334_E01.dat 16 28060.484507042253(6145)/mV 16 0 6122 55999 0 V2
+P03334_E01.dat 16 20403.221566975568(-9116)/mV 16 0 -9133 54345 0 V3
+P03334_E01.dat 16 18687.185577942735(-15558)/mV 16 0 -15558 20748 0 V4
+P03334_E01.dat 16 24212.92402148887(-17362)/mV 16 0 -17382 8154 0 V5
+P03334_E01.dat 16 33544.39854191981(-19287)/mV 16 0 -19287 27376 0 V6
+# Male 3403
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03335/P03335_E01.dat b/data/Child_ecg/P03/P03335/P03335_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..704dc3de9e971174da7853eaba37764810d045f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03335/P03335_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d7a2694c882b4f1884ea1fbb23e838244048dcc1ec5efb79367bbd559d8cf5d
+size 252000
diff --git a/data/Child_ecg/P03/P03335/P03335_E01.hea b/data/Child_ecg/P03/P03335/P03335_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc3df4bc1e131b23f5e7e41dba7193157f39c2d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03335/P03335_E01.hea
@@ -0,0 +1,16 @@
+P03335_E01 12 500 10500
+P03335_E01.dat 16 69395.42664418212(7420)/mV 16 0 7364 3744 0 I
+P03335_E01.dat 16 62658.19056429232(306)/mV 16 0 204 22419 0 II
+P03335_E01.dat 16 272162.9928057554(-16604)/mV 16 0 -16825 14018 0 III
+P03335_E01.dat 16 66788.13310772702(-3857)/mV 16 0 -3748 15049 0 AVR
+P03335_E01.dat 16 137054.85103132162(11033)/mV 16 0 11033 28357 0 AVL
+P03335_E01.dat 16 108849.35232668566(-4784)/mV 16 0 -4961 4815 0 AVF
+P03335_E01.dat 16 53966.03799654577(-2253)/mV 16 0 -2165 5229 0 V1
+P03335_E01.dat 16 20977.40848638379(-420)/mV 16 0 -437 28171 0 V2
+P03335_E01.dat 16 16228.482298614674(-1879)/mV 16 0 -1958 4357 0 V3
+P03335_E01.dat 16 19650.10814170292(-1891)/mV 16 0 -2003 46039 0 V4
+P03335_E01.dat 16 28925.101886792454(-2825)/mV 16 0 -2990 56162 0 V5
+P03335_E01.dat 16 48786.22687047466(-3157)/mV 16 0 -3355 53672 0 V6
+# Male 4110
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Right-axis deviation
diff --git a/data/Child_ecg/P03/P03336/P03336_E01.dat b/data/Child_ecg/P03/P03336/P03336_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..975281663e79e7ac4fd668699057e2f67c79bb7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03336/P03336_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64613fe4e235cf7c70330cd55906cffa4022bec51d7f004ab863cc0685befe85
+size 240000
diff --git a/data/Child_ecg/P03/P03336/P03336_E01.hea b/data/Child_ecg/P03/P03336/P03336_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..03bbe39c1c7dd497e69d69c277ce04637af2157c
--- /dev/null
+++ b/data/Child_ecg/P03/P03336/P03336_E01.hea
@@ -0,0 +1,16 @@
+P03336_E01 12 500 10000
+P03336_E01.dat 16 123784.96689761354(6490)/mV 16 0 6490 11502 0 I
+P03336_E01.dat 16 49661.5078420768(-10349)/mV 16 0 -10551 31037 0 II
+P03336_E01.dat 16 59451.39974779319(-21257)/mV 16 0 -21499 45501 0 III
+P03336_E01.dat 16 83052.24646693048(3102)/mV 16 0 3237 29580 0 AVR
+P03336_E01.dat 16 106539.15905669844(19072)/mV 16 0 19245 65246 0 AVL
+P03336_E01.dat 16 54689.06990881459(-15196)/mV 16 0 -15418 20418 0 AVF
+P03336_E01.dat 16 47551.17048853439(13809)/mV 16 0 13809 3741 0 V1
+P03336_E01.dat 16 43350.16952474277(10435)/mV 16 0 10364 24266 0 V2
+P03336_E01.dat 16 68616.50969529086(3518)/mV 16 0 3350 30918 0 V3
+P03336_E01.dat 16 55676.71010161387(-10026)/mV 16 0 -10207 6009 0 V4
+P03336_E01.dat 16 56653.395348837206(-13735)/mV 16 0 -13919 61833 0 V5
+P03336_E01.dat 16 60978.47887323944(-15855)/mV 16 0 -16053 1970 0 V6
+# Female 5332
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03337/P03337_E01.dat b/data/Child_ecg/P03/P03337/P03337_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17917421a3717c63b21309fbeb14de3671060126
--- /dev/null
+++ b/data/Child_ecg/P03/P03337/P03337_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08e817cabd33e3f3dccadf76249ef806ff588e95bc3d7618b29b944fc4f01599
+size 360000
diff --git a/data/Child_ecg/P03/P03337/P03337_E01.hea b/data/Child_ecg/P03/P03337/P03337_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b0a91f3a0e179115e04173c66f44bf8831ecdc02
--- /dev/null
+++ b/data/Child_ecg/P03/P03337/P03337_E01.hea
@@ -0,0 +1,16 @@
+P03337_E01 12 500 15000
+P03337_E01.dat 16 22235.311449159326(-5646)/mV 16 0 -5592 23162 0 I
+P03337_E01.dat 16 16668.092735703245(-11704)/mV 16 0 -11677 1426 0 II
+P03337_E01.dat 16 48987.06040268456(-22966)/mV 16 0 -23006 46146 0 III
+P03337_E01.dat 16 19074.849510240427(9071)/mV 16 0 9024 24325 0 AVR
+P03337_E01.dat 16 51738.85761865113(-2426)/mV 16 0 -2342 17814 0 AVL
+P03337_E01.dat 16 26607.16292974589(-15384)/mV 16 0 -15384 59807 0 AVF
+P03337_E01.dat 16 30474.745679012347(3392)/mV 16 0 3342 17091 0 V1
+P03337_E01.dat 16 20169.813734713076(9109)/mV 16 0 9093 56194 0 V2
+P03337_E01.dat 16 21236.342992312246(2302)/mV 16 0 2181 10537 0 V3
+P03337_E01.dat 16 23064.27931214174(10456)/mV 16 0 10831 15144 0 V4
+P03337_E01.dat 16 18053.510143493317(2864)/mV 16 0 2879 1011 0 V5
+P03337_E01.dat 16 27945.39751216874(-20152)/mV 16 0 -20016 42036 0 V6
+# Male 2689
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P03/P03338/P03338_E01.dat b/data/Child_ecg/P03/P03338/P03338_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7172e3bccf2be18f6bfa23f94c367ee41b801bc1
--- /dev/null
+++ b/data/Child_ecg/P03/P03338/P03338_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e241b0efaa7168692fc2332221725c6d3d73a4cc79ea002316acd4eec9f238eb
+size 360000
diff --git a/data/Child_ecg/P03/P03338/P03338_E01.hea b/data/Child_ecg/P03/P03338/P03338_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36eb4252084d2c45b40e1a7e3b4cdc6d07998df8
--- /dev/null
+++ b/data/Child_ecg/P03/P03338/P03338_E01.hea
@@ -0,0 +1,16 @@
+P03338_E01 12 500 15000
+P03338_E01.dat 16 62935.79057591623(2450)/mV 16 0 2348 523 0 I
+P03338_E01.dat 16 58214.36324479541(-12969)/mV 16 0 -13064 9823 0 II
+P03338_E01.dat 16 76780.8(-8773)/mV 16 0 -8773 33968 0 III
+P03338_E01.dat 16 64509.442131557036(5063)/mV 16 0 5168 30022 0 AVR
+P03338_E01.dat 16 90226.86396181384(4152)/mV 16 0 4079 46565 0 AVL
+P03338_E01.dat 16 82465.75035063113(-18412)/mV 16 0 -18412 56820 0 AVF
+P03338_E01.dat 16 91644.64482306685(1376)/mV 16 0 929 45863 0 V1
+P03338_E01.dat 16 3731.4267583289266(22359)/mV 16 0 22356 7988 0 V2
+P03338_E01.dat 16 2760.630173564753(-24690)/mV 16 0 -24692 38596 0 V3
+P03338_E01.dat 16 24160.88447909284(-16121)/mV 16 0 -16101 62206 0 V4
+P03338_E01.dat 16 32061.66423357664(-15609)/mV 16 0 -15583 53507 0 V5
+P03338_E01.dat 16 58633.232786885244(-15303)/mV 16 0 -15303 4104 0 V6
+# Male 2427
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03339/P03339_E01.dat b/data/Child_ecg/P03/P03339/P03339_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d40a438b404ecda7f110105139188139a1145707
--- /dev/null
+++ b/data/Child_ecg/P03/P03339/P03339_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc30be0c2ce71291c729a80644c54623c0c1c2487f0217d298b069c810e0c496
+size 360000
diff --git a/data/Child_ecg/P03/P03339/P03339_E01.hea b/data/Child_ecg/P03/P03339/P03339_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44390c8536c3d70cfa8038ab7b59c1c7cc17e109
--- /dev/null
+++ b/data/Child_ecg/P03/P03339/P03339_E01.hea
@@ -0,0 +1,16 @@
+P03339_E01 12 500 15000
+P03339_E01.dat 16 57825.45325022262(-1059)/mV 16 0 -965 2835 0 I
+P03339_E01.dat 16 13499.431025228127(-8207)/mV 16 0 -8163 22310 0 II
+P03339_E01.dat 16 14220.324905863368(-6951)/mV 16 0 -6939 64612 0 III
+P03339_E01.dat 16 25667.04761904762(9343)/mV 16 0 9280 27075 0 AVR
+P03339_E01.dat 16 29891.01062215478(5706)/mV 16 0 5706 14574 0 AVL
+P03339_E01.dat 16 13856.189145620634(-7585)/mV 16 0 -7562 22035 0 AVF
+P03339_E01.dat 16 6540.413615928067(7012)/mV 16 0 7039 17828 0 V1
+P03339_E01.dat 16 19167.40740740741(-422)/mV 16 0 -422 34874 0 V2
+P03339_E01.dat 16 13132.440881763527(-19968)/mV 16 0 -20032 61294 0 V3
+P03339_E01.dat 16 17157.41045606229(-17704)/mV 16 0 -17802 51866 0 V4
+P03339_E01.dat 16 20820.593716143012(-14000)/mV 16 0 -14068 845 0 V5
+P03339_E01.dat 16 23729.119871279163(-3963)/mV 16 0 -3963 59224 0 V6
+# Male 2372
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03340/P03340_E01.dat b/data/Child_ecg/P03/P03340/P03340_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d6e92546a23ecc324c1b66eae79e0ff28d00c50
--- /dev/null
+++ b/data/Child_ecg/P03/P03340/P03340_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33fd0d72bbb14bc365080a83114f8449784ea90d92f57baab9bd50c031ee7dba
+size 360000
diff --git a/data/Child_ecg/P03/P03340/P03340_E01.hea b/data/Child_ecg/P03/P03340/P03340_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db8f9bb3269a576d409a9b46ff97840e7db764b6
--- /dev/null
+++ b/data/Child_ecg/P03/P03340/P03340_E01.hea
@@ -0,0 +1,16 @@
+P03340_E01 12 500 15000
+P03340_E01.dat 16 61451.484112149534(-16714)/mV 16 0 -16714 41356 0 I
+P03340_E01.dat 16 42529.42525930445(-24258)/mV 16 0 -24223 30514 0 II
+P03340_E01.dat 16 84554.08360128617(-23137)/mV 16 0 -23068 40916 0 III
+P03340_E01.dat 16 51769.94434137291(21733)/mV 16 0 21733 45036 0 AVR
+P03340_E01.dat 16 171409.69364881693(837)/mV 16 0 837 26740 0 AVL
+P03340_E01.dat 16 57737.9767827529(-24267)/mV 16 0 -24220 19816 0 AVF
+P03340_E01.dat 16 43224.240638428484(1614)/mV 16 0 1614 19986 0 V1
+P03340_E01.dat 16 36361.971793149765(-6330)/mV 16 0 -6271 46103 0 V2
+P03340_E01.dat 16 26462.419499679283(-22695)/mV 16 0 -22630 15593 0 V3
+P03340_E01.dat 16 36890.54814814815(-23040)/mV 16 0 -22980 24471 0 V4
+P03340_E01.dat 16 36909.68029739777(-23071)/mV 16 0 -23011 14690 0 V5
+P03340_E01.dat 16 43621.660649819496(-22442)/mV 16 0 -22371 62180 0 V6
+# Male 3631
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03341/P03341_E01.dat b/data/Child_ecg/P03/P03341/P03341_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..407bcffc32103a42aacc82f2b223083b77931f26
--- /dev/null
+++ b/data/Child_ecg/P03/P03341/P03341_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a04ae1cff20d525df63e785665b3d1a1c9d52545e8b49dc23f65ceef7e93125
+size 240000
diff --git a/data/Child_ecg/P03/P03341/P03341_E01.hea b/data/Child_ecg/P03/P03341/P03341_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8db7c06cdb43256757a472c695cb8252cfbfb2c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03341/P03341_E01.hea
@@ -0,0 +1,16 @@
+P03341_E01 12 500 10000
+P03341_E01.dat 16 59957.00636205899(-7458)/mV 16 0 -7507 29755 0 I
+P03341_E01.dat 16 34097.4892601432(-18815)/mV 16 0 -18870 50184 0 II
+P03341_E01.dat 16 41860.70903010033(-20544)/mV 16 0 -20578 24240 0 III
+P03341_E01.dat 16 48321.674044265594(14139)/mV 16 0 14178 3605 0 AVR
+P03341_E01.dat 16 76846.58540772532(10947)/mV 16 0 10947 20301 0 AVL
+P03341_E01.dat 16 38306.46515040352(-20020)/mV 16 0 -20051 28770 0 AVF
+P03341_E01.dat 16 73580.23665223665(-7869)/mV 16 0 -7869 11142 0 V1
+P03341_E01.dat 16 25062.929833417467(-8524)/mV 16 0 -8524 6057 0 V2
+P03341_E01.dat 16 17823.643278688523(-6223)/mV 16 0 -6237 50953 0 V3
+P03341_E01.dat 16 22563.764705882353(-20780)/mV 16 0 -20817 59399 0 V4
+P03341_E01.dat 16 27030.010952902518(-20717)/mV 16 0 -20783 40481 0 V5
+P03341_E01.dat 16 31839.4687100894(-20594)/mV 16 0 -20672 37229 0 V6
+# Female 4274
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03342/P03342_E01.dat b/data/Child_ecg/P03/P03342/P03342_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2fe2bb8e6e650e744951843145c984690e38697e
--- /dev/null
+++ b/data/Child_ecg/P03/P03342/P03342_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2070499b8b609de38c0100824db6877d07593606bce3e786045d1812a2c23cb7
+size 240000
diff --git a/data/Child_ecg/P03/P03342/P03342_E01.hea b/data/Child_ecg/P03/P03342/P03342_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d96c3f5898102a58ab6f1f8f785a117b9078f37
--- /dev/null
+++ b/data/Child_ecg/P03/P03342/P03342_E01.hea
@@ -0,0 +1,16 @@
+P03342_E01 12 500 10000
+P03342_E01.dat 16 41161.154082259054(-16397)/mV 16 0 -16397 59664 0 I
+P03342_E01.dat 16 44788.72058003346(-13161)/mV 16 0 -13197 13854 0 II
+P03342_E01.dat 16 99823.88211654387(3619)/mV 16 0 3538 32207 0 III
+P03342_E01.dat 16 47754.2908762421(18858)/mV 16 0 18858 9842 0 AVR
+P03342_E01.dat 16 60605.14649681529(-11860)/mV 16 0 -11811 36026 0 AVL
+P03342_E01.dat 16 67748.2780748663(-8023)/mV 16 0 -8078 64674 0 AVF
+P03342_E01.dat 16 22697.975708502025(11033)/mV 16 0 11033 15772 0 V1
+P03342_E01.dat 16 17724.81306122449(9641)/mV 16 0 9655 8053 0 V2
+P03342_E01.dat 16 16403.181556195967(584)/mV 16 0 584 42542 0 V3
+P03342_E01.dat 16 14925.415807560137(-7318)/mV 16 0 -7318 45884 0 V4
+P03342_E01.dat 16 20546.737270875765(-13063)/mV 16 0 -13063 45221 0 V5
+P03342_E01.dat 16 34953.834425253124(-18439)/mV 16 0 -18439 41766 0 V6
+# Male 3778
+# Otherwise diseases
+# Sinus bradycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03343/P03343_E01.dat b/data/Child_ecg/P03/P03343/P03343_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..22631be88a080337a593b85f0ab61241ee11cfa3
--- /dev/null
+++ b/data/Child_ecg/P03/P03343/P03343_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dca49987bc6e6c6016c4820ac71f6ce092eea7a176164cf6541589fc8cd83c22
+size 360000
diff --git a/data/Child_ecg/P03/P03343/P03343_E01.hea b/data/Child_ecg/P03/P03343/P03343_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a95de0d24e5dd2ece0ecf986dbfd0700bf2c2ae6
--- /dev/null
+++ b/data/Child_ecg/P03/P03343/P03343_E01.hea
@@ -0,0 +1,16 @@
+P03343_E01 12 500 15000
+P03343_E01.dat 16 45963.22110162917(-3838)/mV 16 0 -3801 600 0 I
+P03343_E01.dat 16 45257.75269368907(-11232)/mV 16 0 -11232 57853 0 II
+P03343_E01.dat 16 172894.93795093795(-18141)/mV 16 0 -18282 62747 0 III
+P03343_E01.dat 16 47058.463590883825(8570)/mV 16 0 8570 20581 0 AVR
+P03343_E01.dat 16 85786.55130338325(4995)/mV 16 0 5065 44933 0 AVL
+P03343_E01.dat 16 79143.2849915683(-15580)/mV 16 0 -15580 57295 0 AVF
+P03343_E01.dat 16 74584.09006363191(4434)/mV 16 0 4555 1060 0 V1
+P03343_E01.dat 16 21858.413625304136(2326)/mV 16 0 2397 59988 0 V2
+P03343_E01.dat 16 17398.34498058791(-2133)/mV 16 0 -2119 39994 0 V3
+P03343_E01.dat 16 19558.78066914498(-7077)/mV 16 0 -7077 36798 0 V4
+P03343_E01.dat 16 30371.013452914798(-9618)/mV 16 0 -9618 48184 0 V5
+P03343_E01.dat 16 41993.7896749522(-11319)/mV 16 0 -11251 20883 0 V6
+# Male 2990
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03344/P03344_E01.dat b/data/Child_ecg/P03/P03344/P03344_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e8f163c83fcc5b0de672f930e0c94035679990d
--- /dev/null
+++ b/data/Child_ecg/P03/P03344/P03344_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2480775f6f9b9555ecfbc6b9183e00c04c25737f7c013385980dc614679ca217
+size 180000
diff --git a/data/Child_ecg/P03/P03344/P03344_E01.hea b/data/Child_ecg/P03/P03344/P03344_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4d454ec1fcf65250a1c467255265db67e0fa0030
--- /dev/null
+++ b/data/Child_ecg/P03/P03344/P03344_E01.hea
@@ -0,0 +1,16 @@
+P03344_E01 12 500 7500
+P03344_E01.dat 16 185181.25172754197(-9868)/mV 16 0 -9868 56137 0 I
+P03344_E01.dat 16 62788.05063291139(-7336)/mV 16 0 -7285 13855 0 II
+P03344_E01.dat 16 80414.24322446143(-4516)/mV 16 0 -4451 61621 0 III
+P03344_E01.dat 16 99324.35587188612(8117)/mV 16 0 8036 50969 0 AVR
+P03344_E01.dat 16 189967.10819672132(-4476)/mV 16 0 -4476 2201 0 AVL
+P03344_E01.dat 16 71867.1754503002(-6466)/mV 16 0 -6408 64189 0 AVF
+P03344_E01.dat 16 88442.21841052029(4998)/mV 16 0 4998 16812 0 V1
+P03344_E01.dat 16 67852.16222479721(-4175)/mV 16 0 -4175 10432 0 V2
+P03344_E01.dat 16 34342.78127659574(6640)/mV 16 0 6724 17519 0 V3
+P03344_E01.dat 16 28838.054054054053(-7759)/mV 16 0 -7665 10279 0 V4
+P03344_E01.dat 16 37239.531190926275(-13529)/mV 16 0 -13408 44690 0 V5
+P03344_E01.dat 16 59161.61986035686(-14149)/mV 16 0 -14101 33397 0 V6
+# Male 4801
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Brugada abnormality
diff --git a/data/Child_ecg/P03/P03345/P03345_E01.dat b/data/Child_ecg/P03/P03345/P03345_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ef1d9a000e514876001420842bce2c53eec7856
--- /dev/null
+++ b/data/Child_ecg/P03/P03345/P03345_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:259a449a11a865a01fc8e6ed674677aaadae4fc5acb07d1777f82cf11c745ab7
+size 240000
diff --git a/data/Child_ecg/P03/P03345/P03345_E01.hea b/data/Child_ecg/P03/P03345/P03345_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c48711e748274a0953ab24bd749ced588ef96f7
--- /dev/null
+++ b/data/Child_ecg/P03/P03345/P03345_E01.hea
@@ -0,0 +1,16 @@
+P03345_E01 12 500 10000
+P03345_E01.dat 16 58328.61538461538(2777)/mV 16 0 1733 21291 0 I
+P03345_E01.dat 16 53625.75045207956(-25527)/mV 16 0 -25527 34273 0 II
+P03345_E01.dat 16 43958.272(-19352)/mV 16 0 -18565 30157 0 III
+P03345_E01.dat 16 70899.96494023905(10680)/mV 16 0 11314 59249 0 AVR
+P03345_E01.dat 16 59373.124423963134(11270)/mV 16 0 10207 33053 0 AVL
+P03345_E01.dat 16 50594.2900569981(-23015)/mV 16 0 -22604 63793 0 AVF
+P03345_E01.dat 16 51501.58471965496(8047)/mV 16 0 7125 60610 0 V1
+P03345_E01.dat 16 18542.933333333334(8520)/mV 16 0 7525 9898 0 V2
+P03345_E01.dat 16 22973.79011509817(370)/mV 16 0 -919 7199 0 V3
+P03345_E01.dat 16 20390.59585958596(-10644)/mV 16 0 -11506 59585 0 V4
+P03345_E01.dat 16 30289.42746314973(-13703)/mV 16 0 -14368 44317 0 V5
+P03345_E01.dat 16 39712.82880606443(-17419)/mV 16 0 -17742 65000 0 V6
+# Female 1380
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03346/P03346_E01.dat b/data/Child_ecg/P03/P03346/P03346_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7faf1c5f7d5ce0db8a750d408dfa3bd8729e8eb2
--- /dev/null
+++ b/data/Child_ecg/P03/P03346/P03346_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf1284e20353a733468e3803b3b5ce11a4ff6f1a212ee60ff1b46c0399d96d97
+size 360000
diff --git a/data/Child_ecg/P03/P03346/P03346_E01.hea b/data/Child_ecg/P03/P03346/P03346_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e0f1c0c53861c9c6973a14b3b29c4f3d222f2ece
--- /dev/null
+++ b/data/Child_ecg/P03/P03346/P03346_E01.hea
@@ -0,0 +1,16 @@
+P03346_E01 12 500 15000
+P03346_E01.dat 16 40980.79187817259(-5173)/mV 16 0 -5840 36086 0 I
+P03346_E01.dat 16 35722.26473429952(-14714)/mV 16 0 -15121 28595 0 II
+P03346_E01.dat 16 90386.89932885906(-23725)/mV 16 0 -23357 33188 0 III
+P03346_E01.dat 16 39439.1533632287(10177)/mV 16 0 10723 43867 0 AVR
+P03346_E01.dat 16 82720.31849135674(5786)/mV 16 0 4978 27034 0 AVL
+P03346_E01.dat 16 56300.854977261246(-19166)/mV 16 0 -19349 45977 0 AVF
+P03346_E01.dat 16 38778.26865671642(-2320)/mV 16 0 -3140 51007 0 V1
+P03346_E01.dat 16 14556.48680851064(639)/mV 16 0 0 18641 0 V2
+P03346_E01.dat 16 14354.322067594434(-11614)/mV 16 0 -11953 63677 0 V3
+P03346_E01.dat 16 21445.932388222463(-13562)/mV 16 0 -13876 43115 0 V4
+P03346_E01.dat 16 21445.932388222463(-13562)/mV 16 0 -13876 44124 0 V5
+P03346_E01.dat 16 21445.932388222463(-13562)/mV 16 0 -13876 43132 0 V6
+# Male 2065
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03347/P03347_E01.dat b/data/Child_ecg/P03/P03347/P03347_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff1279081ca282cdbb50098c1ee5d96ecb598b60
--- /dev/null
+++ b/data/Child_ecg/P03/P03347/P03347_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbaca73a9cb74d9343ca3e0c07b913d8e3ccefa3b4df5548163b61581d4823f5
+size 276000
diff --git a/data/Child_ecg/P03/P03347/P03347_E01.hea b/data/Child_ecg/P03/P03347/P03347_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d19b9e562198e80322bb21de0ad5eedbe534e387
--- /dev/null
+++ b/data/Child_ecg/P03/P03347/P03347_E01.hea
@@ -0,0 +1,16 @@
+P03347_E01 12 500 11500
+P03347_E01.dat 16 81613.31979695431(-1365)/mV 16 0 -1365 15143 0 I
+P03347_E01.dat 16 56663.65690946222(-12445)/mV 16 0 -12399 580 0 II
+P03347_E01.dat 16 110804.6128830519(-11139)/mV 16 0 -11049 32839 0 III
+P03347_E01.dat 16 69164.50365556458(8806)/mV 16 0 8750 17531 0 AVR
+P03347_E01.dat 16 122068.03210272873(4366)/mV 16 0 4366 6365 0 AVL
+P03347_E01.dat 16 78796.6145887222(-14174)/mV 16 0 -14110 63454 0 AVF
+P03347_E01.dat 16 49062.91040911445(13493)/mV 16 0 13493 30030 0 V1
+P03347_E01.dat 16 27212.295566502464(10390)/mV 16 0 10390 64470 0 V2
+P03347_E01.dat 16 26019.70594159114(-7535)/mV 16 0 -7556 8962 0 V3
+P03347_E01.dat 16 33170.91135303266(-11938)/mV 16 0 -11965 7349 0 V4
+P03347_E01.dat 16 40375.1503006012(-13092)/mV 16 0 -13125 47744 0 V5
+P03347_E01.dat 16 55896.705167173255(-14808)/mV 16 0 -14808 23732 0 V6
+# Male 3437
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03348/P03348_E01.dat b/data/Child_ecg/P03/P03348/P03348_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..830319428c8afd49d60315097951bc136cd2394e
--- /dev/null
+++ b/data/Child_ecg/P03/P03348/P03348_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e81d429e56e39bf5145de58f8774c5436fe3eec0812d16c8d9cddd45273c64a
+size 360000
diff --git a/data/Child_ecg/P03/P03348/P03348_E01.hea b/data/Child_ecg/P03/P03348/P03348_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5c04bd5a74ded67a077a9a20ba4a8e22a5b17a93
--- /dev/null
+++ b/data/Child_ecg/P03/P03348/P03348_E01.hea
@@ -0,0 +1,16 @@
+P03348_E01 12 500 15000
+P03348_E01.dat 16 46649.3761598858(-855)/mV 16 0 -703 18125 0 I
+P03348_E01.dat 16 30078.676514032497(-12881)/mV 16 0 -12808 22878 0 II
+P03348_E01.dat 16 34438.67439165701(-18255)/mV 16 0 -18283 23213 0 III
+P03348_E01.dat 16 44119.4715261959(5062)/mV 16 0 4954 52070 0 AVR
+P03348_E01.dat 16 50276.546352166755(11986)/mV 16 0 12068 44281 0 AVL
+P03348_E01.dat 16 36054.29491307148(-19097)/mV 16 0 -19097 11796 0 AVF
+P03348_E01.dat 16 45357.138128580526(2026)/mV 16 0 1915 12430 0 V1
+P03348_E01.dat 16 16492.126878130217(5822)/mV 16 0 5876 57360 0 V2
+P03348_E01.dat 16 19754.32350312779(-11180)/mV 16 0 -11148 59120 0 V3
+P03348_E01.dat 16 24264.777849323887(-14367)/mV 16 0 -14308 33791 0 V4
+P03348_E01.dat 16 31855.108504398828(-16855)/mV 16 0 -16803 7905 0 V5
+P03348_E01.dat 16 36524.67058056099(-19097)/mV 16 0 -18978 5127 0 V6
+# Male 2130
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03348/P03348_E02.dat b/data/Child_ecg/P03/P03348/P03348_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82985ae148207761ad39aaf50cb95b252a9b518a
--- /dev/null
+++ b/data/Child_ecg/P03/P03348/P03348_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6a75786a33f19de750c7deccc58f8f894a77735b1afa1f105ebc6847fd0505e
+size 228000
diff --git a/data/Child_ecg/P03/P03348/P03348_E02.hea b/data/Child_ecg/P03/P03348/P03348_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c03f8586ccc0d609ce6a29a0c0ed35af8fc318c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03348/P03348_E02.hea
@@ -0,0 +1,16 @@
+P03348_E02 12 500 9500
+P03348_E02.dat 16 40099.520934761444(7450)/mV 16 0 7254 8775 0 I
+P03348_E02.dat 16 29944.76092544987(-10016)/mV 16 0 -10113 17550 0 II
+P03348_E02.dat 16 32012.4039696439(-19379)/mV 16 0 -19327 9295 0 III
+P03348_E02.dat 16 43618.071334214(-522)/mV 16 0 -345 19861 0 AVR
+P03348_E02.dat 16 41301.90460251046(15432)/mV 16 0 15298 48835 0 AVL
+P03348_E02.dat 16 35082.15253203172(-18729)/mV 16 0 -18758 3174 0 AVF
+P03348_E02.dat 16 53449.512909979065(4632)/mV 16 0 4197 13902 0 V1
+P03348_E02.dat 16 17286.30220713073(7005)/mV 16 0 7005 28682 0 V2
+P03348_E02.dat 16 16267.717858929465(-1010)/mV 16 0 -878 25674 0 V3
+P03348_E02.dat 16 15469.010192525482(-6089)/mV 16 0 -5875 61009 0 V4
+P03348_E02.dat 16 22235.145893719808(-10293)/mV 16 0 -10076 10234 0 V5
+P03348_E02.dat 16 32261.44680851064(-14998)/mV 16 0 -14762 3582 0 V6
+# Male 2130
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03349/P03349_E01.dat b/data/Child_ecg/P03/P03349/P03349_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e988d5bf03e53573ecad2f8591d6e7f35f74e56
--- /dev/null
+++ b/data/Child_ecg/P03/P03349/P03349_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a915179b7abca70211f6af068838fb14ac14a5d8c14ca09c32afed7c6729cb63
+size 360000
diff --git a/data/Child_ecg/P03/P03349/P03349_E01.hea b/data/Child_ecg/P03/P03349/P03349_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8f6cee688579ecad0a197fba199f871e090014a
--- /dev/null
+++ b/data/Child_ecg/P03/P03349/P03349_E01.hea
@@ -0,0 +1,16 @@
+P03349_E01 12 500 15000
+P03349_E01.dat 16 31190.28148148148(4241)/mV 16 0 4038 16396 0 I
+P03349_E01.dat 16 35235.993785603314(456)/mV 16 0 943 63510 0 II
+P03349_E01.dat 16 88531.12942542078(4474)/mV 16 0 6275 22059 0 III
+P03349_E01.dat 16 33105.69050160085(-2474)/mV 16 0 -2582 49527 0 AVR
+P03349_E01.dat 16 54347.77460964019(6322)/mV 16 0 5615 64219 0 AVL
+P03349_E01.dat 16 61103.48215767635(3185)/mV 16 0 4229 26930 0 AVF
+P03349_E01.dat 16 82012.32786885246(16088)/mV 16 0 16088 34971 0 V1
+P03349_E01.dat 16 31985.545796737766(17023)/mV 16 0 17699 22322 0 V2
+P03349_E01.dat 16 24322.820073439412(6045)/mV 16 0 7153 50521 0 V3
+P03349_E01.dat 16 51147.76193590582(5419)/mV 16 0 6875 38316 0 V4
+P03349_E01.dat 16 51109.037230568254(5440)/mV 16 0 6895 27042 0 V5
+P03349_E01.dat 16 69145.18032786885(4304)/mV 16 0 6160 55877 0 V6
+# Male 2950
+# Otherwise diseases
+# Left-axis deviation
diff --git a/data/Child_ecg/P03/P03350/P03350_E01.dat b/data/Child_ecg/P03/P03350/P03350_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cbe16c1ddc3a1f42678c1a9eecb4706463642e61
--- /dev/null
+++ b/data/Child_ecg/P03/P03350/P03350_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7175fadb51cb0f5e20d7a546281a479f8d4cfb9e5446e581a382091a65b86659
+size 360000
diff --git a/data/Child_ecg/P03/P03350/P03350_E01.hea b/data/Child_ecg/P03/P03350/P03350_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2f0873507292ec698976e7cb5edd624abee7f5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03350/P03350_E01.hea
@@ -0,0 +1,16 @@
+P03350_E01 12 500 15000
+P03350_E01.dat 16 76431.36(-9442)/mV 16 0 -9442 15010 0 I
+P03350_E01.dat 16 71866.18181818182(-18678)/mV 16 0 -18561 44654 0 II
+P03350_E01.dat 16 110988.2108072048(-12458)/mV 16 0 -12277 21555 0 III
+P03350_E01.dat 16 78281.2731591449(15509)/mV 16 0 15445 14541 0 AVR
+P03350_E01.dat 16 127245.08029197081(5537)/mV 16 0 5433 33888 0 AVL
+P03350_E01.dat 16 105576.08518877056(-19454)/mV 16 0 -19282 26727 0 AVF
+P03350_E01.dat 16 50856.93927125506(16302)/mV 16 0 16343 54869 0 V1
+P03350_E01.dat 16 28154.48275862069(18263)/mV 16 0 18263 41175 0 V2
+P03350_E01.dat 16 38461.44(14183)/mV 16 0 14183 59305 0 V3
+P03350_E01.dat 16 35375.001223990206(-4543)/mV 16 0 -4572 56851 0 V4
+P03350_E01.dat 16 37614.36325678497(-15172)/mV 16 0 -15233 51417 0 V5
+P03350_E01.dat 16 48338.875071306335(-22423)/mV 16 0 -22423 48727 0 V6
+# Male 3721
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03351/P03351_E01.dat b/data/Child_ecg/P03/P03351/P03351_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..697a7876c75aa7f35941813a80c20c34cb21a04c
--- /dev/null
+++ b/data/Child_ecg/P03/P03351/P03351_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7185c4b3a13e36d84223fcca712b21acd821b2ac0baad8e448ff49d9f8eb83ff
+size 360000
diff --git a/data/Child_ecg/P03/P03351/P03351_E01.hea b/data/Child_ecg/P03/P03351/P03351_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2a4b5e57f0275136b2614deea144054e7719af98
--- /dev/null
+++ b/data/Child_ecg/P03/P03351/P03351_E01.hea
@@ -0,0 +1,16 @@
+P03351_E01 12 500 15000
+P03351_E01.dat 16 36421.341732283465(12404)/mV 16 0 12404 23236 0 I
+P03351_E01.dat 16 28815.75481957489(-18535)/mV 16 0 -18558 65433 0 II
+P03351_E01.dat 16 18804.495399858457(-19793)/mV 16 0 -19808 60970 0 III
+P03351_E01.dat 16 62936.23300970874(5216)/mV 16 0 5267 10201 0 AVR
+P03351_E01.dat 16 25043.913894324854(17223)/mV 16 0 17223 1264 0 AVL
+P03351_E01.dat 16 24053.414019162883(-21122)/mV 16 0 -21142 22834 0 AVF
+P03351_E01.dat 16 29018.877030162414(-14446)/mV 16 0 -14446 32950 0 V1
+P03351_E01.dat 16 16008.303285593935(4346)/mV 16 0 4385 41632 0 V2
+P03351_E01.dat 16 13314.390289449113(-4916)/mV 16 0 -4916 23207 0 V3
+P03351_E01.dat 16 16023.510204081633(-5164)/mV 16 0 -5268 19480 0 V4
+P03351_E01.dat 16 18185.846153846152(-3215)/mV 16 0 -3245 57025 0 V5
+P03351_E01.dat 16 22997.300688599847(-3414)/mV 16 0 -3433 64072 0 V6
+# Male 3470
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03352/P03352_E01.dat b/data/Child_ecg/P03/P03352/P03352_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a5579d94ebcddab784d4042d8df5f0f9b7eef5d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03352/P03352_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dac35c3780473afe51665864f4eafd3cdd6388245b77af0060cb1741e785310
+size 240000
diff --git a/data/Child_ecg/P03/P03352/P03352_E01.hea b/data/Child_ecg/P03/P03352/P03352_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..25c89fd9e6f5f5d63bcb25132ae0b11226c1ffbc
--- /dev/null
+++ b/data/Child_ecg/P03/P03352/P03352_E01.hea
@@ -0,0 +1,16 @@
+P03352_E01 12 500 10000
+P03352_E01.dat 16 75996.39521711768(-3285)/mV 16 0 -3409 40628 0 I
+P03352_E01.dat 16 28603.095327102805(-17823)/mV 16 0 -17916 51028 0 II
+P03352_E01.dat 16 30369.849938499385(-20711)/mV 16 0 -20760 47360 0 III
+P03352_E01.dat 16 48208.260915307736(11981)/mV 16 0 12099 45526 0 AVR
+P03352_E01.dat 16 52756.08382590005(15172)/mV 16 0 15172 10410 0 AVL
+P03352_E01.dat 16 30993.79679144385(-21447)/mV 16 0 -21523 8179 0 AVF
+P03352_E01.dat 16 41037.016116653875(19451)/mV 16 0 19585 40114 0 V1
+P03352_E01.dat 16 28184.05873715125(4720)/mV 16 0 4651 61869 0 V2
+P03352_E01.dat 16 28178.044052863435(4712)/mV 16 0 4643 45349 0 V3
+P03352_E01.dat 16 17691.69393139842(-13123)/mV 16 0 -13238 37517 0 V4
+P03352_E01.dat 16 27233.322314049587(-16677)/mV 16 0 -16743 34800 0 V5
+P03352_E01.dat 16 24904.721986674744(-12690)/mV 16 0 -12771 4562 0 V6
+# Male 2983
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03353/P03353_E01.dat b/data/Child_ecg/P03/P03353/P03353_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f01731123fbf518f998c509dd0901d70916e3e2d
--- /dev/null
+++ b/data/Child_ecg/P03/P03353/P03353_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce236fda5a62f97f1a438e44519b9523b7ffa20528fa52bdbcde3c69d2b3c32b
+size 240000
diff --git a/data/Child_ecg/P03/P03353/P03353_E01.hea b/data/Child_ecg/P03/P03353/P03353_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23e09bd0905d605939c86d239440aa9206e8d767
--- /dev/null
+++ b/data/Child_ecg/P03/P03353/P03353_E01.hea
@@ -0,0 +1,16 @@
+P03353_E01 12 500 10000
+P03353_E01.dat 16 51579.88458367684(-2217)/mV 16 0 -2301 1520 0 I
+P03353_E01.dat 16 39277.1185520362(-11575)/mV 16 0 -11671 31538 0 II
+P03353_E01.dat 16 59500.11463046757(-23136)/mV 16 0 -23184 63460 0 III
+P03353_E01.dat 16 47643.716835217136(6339)/mV 16 0 6455 58472 0 AVR
+P03353_E01.dat 16 82212.72631021704(5148)/mV 16 0 5148 17697 0 AVL
+P03353_E01.dat 16 48740.32682574114(-16310)/mV 16 0 -16389 42355 0 AVF
+P03353_E01.dat 16 32269.680500284252(-5051)/mV 16 0 -5025 19976 0 V1
+P03353_E01.dat 16 14223.570300157979(2403)/mV 16 0 2403 5821 0 V2
+P03353_E01.dat 16 17136.44796619123(-1088)/mV 16 0 -1116 56765 0 V3
+P03353_E01.dat 16 18455.532033426185(-6886)/mV 16 0 -6931 60719 0 V4
+P03353_E01.dat 16 30432.321070234113(-14995)/mV 16 0 -15045 19561 0 V5
+P03353_E01.dat 16 10217.06627822287(22030)/mV 16 0 22030 24454 0 V6
+# Male 2119
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03354/P03354_E01.dat b/data/Child_ecg/P03/P03354/P03354_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ea4f31835b1ba97e11aa72ac013b5bf6376be4cf
--- /dev/null
+++ b/data/Child_ecg/P03/P03354/P03354_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ad8cea81e823886c6f289f2532b7daf982de67f8c38a98128864144f8a7ef45
+size 360000
diff --git a/data/Child_ecg/P03/P03354/P03354_E01.hea b/data/Child_ecg/P03/P03354/P03354_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7df1789cad5bda857dbb97eee1851d874c10ebc
--- /dev/null
+++ b/data/Child_ecg/P03/P03354/P03354_E01.hea
@@ -0,0 +1,16 @@
+P03354_E01 12 500 15000
+P03354_E01.dat 16 120934.9909315746(-14860)/mV 16 0 -14860 59864 0 I
+P03354_E01.dat 16 48955.01160862355(-25560)/mV 16 0 -25680 34246 0 II
+P03354_E01.dat 16 58354.61057418988(-26502)/mV 16 0 -26644 31469 0 III
+P03354_E01.dat 16 78659.33244325768(24768)/mV 16 0 24896 3561 0 AVR
+P03354_E01.dat 16 120059.33547695605(21928)/mV 16 0 22026 24242 0 AVL
+P03354_E01.dat 16 53893.907692307694(-25925)/mV 16 0 -26057 110 0 AVF
+P03354_E01.dat 16 53684.84403669725(24378)/mV 16 0 24465 28466 0 V1
+P03354_E01.dat 16 29401.72427184466(26381)/mV 16 0 26453 61433 0 V2
+P03354_E01.dat 16 47034.592386258126(16702)/mV 16 0 16702 48703 0 V3
+P03354_E01.dat 16 39853.2286374134(-20128)/mV 16 0 -19901 10222 0 V4
+P03354_E01.dat 16 42358.24102311854(-22255)/mV 16 0 -22324 17625 0 V5
+P03354_E01.dat 16 52743.84363444268(-26673)/mV 16 0 -26716 9967 0 V6
+# Female 4914
+# Otherwise diseases
+# Prominent U waves
diff --git a/data/Child_ecg/P03/P03355/P03355_E01.dat b/data/Child_ecg/P03/P03355/P03355_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9097833759b5ffcb7bc2c33fef4eeb01386c94f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03355/P03355_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd18f7373a83fd11043c9cb8c7b204b709de15b896d32fa552e8fd96ebd522aa
+size 360000
diff --git a/data/Child_ecg/P03/P03355/P03355_E01.hea b/data/Child_ecg/P03/P03355/P03355_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..68e558614282587f5a8214e74799db1666167c6f
--- /dev/null
+++ b/data/Child_ecg/P03/P03355/P03355_E01.hea
@@ -0,0 +1,16 @@
+P03355_E01 12 500 15000
+P03355_E01.dat 16 40267.47137506688(3981)/mV 16 0 4145 36434 0 I
+P03355_E01.dat 16 31894.46942800789(-1184)/mV 16 0 -1184 29316 0 II
+P03355_E01.dat 16 73559.86978060863(-7391)/mV 16 0 -7750 15265 0 III
+P03355_E01.dat 16 38389.86728754365(-563)/mV 16 0 -625 403 0 AVR
+P03355_E01.dat 16 72763.91965065502(7914)/mV 16 0 8269 53358 0 AVL
+P03355_E01.dat 16 44751.36377025037(-3093)/mV 16 0 -3202 63481 0 AVF
+P03355_E01.dat 16 45022.468513853906(2143)/mV 16 0 1667 31244 0 V1
+P03355_E01.dat 16 19942.424591738712(7780)/mV 16 0 7780 36795 0 V2
+P03355_E01.dat 16 15161.717791411043(5848)/mV 16 0 5910 2492 0 V3
+P03355_E01.dat 16 15992.933936651583(1749)/mV 16 0 1905 55835 0 V4
+P03355_E01.dat 16 21290.001247660635(561)/mV 16 0 752 30289 0 V5
+P03355_E01.dat 16 32332.759600210415(-2755)/mV 16 0 -2518 21163 0 V6
+# Male 1745
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03356/P03356_E01.dat b/data/Child_ecg/P03/P03356/P03356_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bb9bd10993cb401207fb170f4779cbd4fa0a719c
--- /dev/null
+++ b/data/Child_ecg/P03/P03356/P03356_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e0a192a1d6a6a63b3977a79fd400cf559c5c723b5af01e4aabb0ce434251f8a
+size 360000
diff --git a/data/Child_ecg/P03/P03356/P03356_E01.hea b/data/Child_ecg/P03/P03356/P03356_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23b8f82dc936075eedfae39fae7241fde3f5deca
--- /dev/null
+++ b/data/Child_ecg/P03/P03356/P03356_E01.hea
@@ -0,0 +1,16 @@
+P03356_E01 12 500 15000
+P03356_E01.dat 16 63987.68384879725(-19129)/mV 16 0 -19233 40236 0 I
+P03356_E01.dat 16 38192.88025889968(-21242)/mV 16 0 -21273 30472 0 II
+P03356_E01.dat 16 46707.220723151644(-22202)/mV 16 0 -22164 57827 0 III
+P03356_E01.dat 16 55129.56194251734(21555)/mV 16 0 21600 3216 0 AVR
+P03356_E01.dat 16 81292.19047619047(7244)/mV 16 0 7178 56238 0 AVL
+P03356_E01.dat 16 42336.71111111111(-21604)/mV 16 0 -21604 61515 0 AVF
+P03356_E01.dat 16 16852.30426716141(2715)/mV 16 0 2770 52104 0 V1
+P03356_E01.dat 16 13723.107113654947(13)/mV 16 0 47 16115 0 V2
+P03356_E01.dat 16 17014.821382007824(-7278)/mV 16 0 -7361 7481 0 V3
+P03356_E01.dat 16 16100.205714285714(-16258)/mV 16 0 -16323 53421 0 V4
+P03356_E01.dat 16 24624.934513274336(-19180)/mV 16 0 -19240 60753 0 V5
+P03356_E01.dat 16 36003.27064595257(-22017)/mV 16 0 -22076 8024 0 V6
+# Male 2235
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03357/P03357_E01.dat b/data/Child_ecg/P03/P03357/P03357_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6765d917a677554d7a40f1b1117dd9bb634d25ab
--- /dev/null
+++ b/data/Child_ecg/P03/P03357/P03357_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1394ca9031e712beeb59b1c759c37b503bc34ef67921addbf3d6e510c6ccf022
+size 360000
diff --git a/data/Child_ecg/P03/P03357/P03357_E01.hea b/data/Child_ecg/P03/P03357/P03357_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3bd762a7505b78dc380290577f1e300f942a2aaf
--- /dev/null
+++ b/data/Child_ecg/P03/P03357/P03357_E01.hea
@@ -0,0 +1,16 @@
+P03357_E01 12 500 15000
+P03357_E01.dat 16 81291.19914117016(4207)/mV 16 0 4207 62937 0 I
+P03357_E01.dat 16 106558.95840867993(-3994)/mV 16 0 -3994 42932 0 II
+P03357_E01.dat 16 238327.18799646955(-16286)/mV 16 0 -16480 24603 0 III
+P03357_E01.dat 16 93561.26315789473(-651)/mV 16 0 -651 2050 0 AVR
+P03357_E01.dat 16 126286.75463306153(8825)/mV 16 0 8825 4079 0 AVL
+P03357_E01.dat 16 262443.79871912167(-15259)/mV 16 0 -15259 44303 0 AVF
+P03357_E01.dat 16 138185.63813651138(-1628)/mV 16 0 -1965 50012 0 V1
+P03357_E01.dat 16 51333.70495919648(7162)/mV 16 0 7037 58489 0 V2
+P03357_E01.dat 16 48698.258880192654(6729)/mV 16 0 6531 27538 0 V3
+P03357_E01.dat 16 56966.94885916601(2587)/mV 16 0 2448 46262 0 V4
+P03357_E01.dat 16 52272.95416461311(-6873)/mV 16 0 -6873 1329 0 V5
+P03357_E01.dat 16 95234.51103482099(-9063)/mV 16 0 -9063 35985 0 V6
+# Male 4469
+# Otherwise diseases
+# Otherwise normal ECG;Low voltage
diff --git a/data/Child_ecg/P03/P03357/P03357_E02.dat b/data/Child_ecg/P03/P03357/P03357_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7eb8b10b4de205aab7ceb576a6c3cd5d4664b9b7
--- /dev/null
+++ b/data/Child_ecg/P03/P03357/P03357_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c84126d4bd8b87a88d1ce78a81d05c014652bbdc7fdf308061a1e80d6f5b83c
+size 360000
diff --git a/data/Child_ecg/P03/P03357/P03357_E02.hea b/data/Child_ecg/P03/P03357/P03357_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8dbabcf52ae7964ee1b0930ad416ac872f716de
--- /dev/null
+++ b/data/Child_ecg/P03/P03357/P03357_E02.hea
@@ -0,0 +1,16 @@
+P03357_E02 12 500 15000
+P03357_E02.dat 16 69647.7055214724(11579)/mV 16 0 11579 40333 0 I
+P03357_E02.dat 16 118456.44972288203(3759)/mV 16 0 3759 48668 0 II
+P03357_E02.dat 16 124905.65818181819(-15995)/mV 16 0 -15995 63021 0 III
+P03357_E02.dat 16 90407.82222222222(-8929)/mV 16 0 -8929 16234 0 AVR
+P03357_E02.dat 16 90514.53116011505(13330)/mV 16 0 13330 34466 0 AVL
+P03357_E02.dat 16 260669.11937377692(-8377)/mV 16 0 -8377 25397 0 AVF
+P03357_E02.dat 16 118823.53667953669(-2713)/mV 16 0 -2713 21744 0 V1
+P03357_E02.dat 16 82289.06069094305(10266)/mV 16 0 10132 49552 0 V2
+P03357_E02.dat 16 51176.83257918552(11413)/mV 16 0 11330 7961 0 V3
+P03357_E02.dat 16 46009.845380263985(2976)/mV 16 0 2901 60385 0 V4
+P03357_E02.dat 16 43363.868131868134(-1938)/mV 16 0 -2009 7964 0 V5
+P03357_E02.dat 16 62207.08055413032(-3167)/mV 16 0 -3268 60606 0 V6
+# Male 4464
+# Otherwise diseases
+# Otherwise normal ECG;Low voltage
diff --git a/data/Child_ecg/P03/P03358/P03358_E01.dat b/data/Child_ecg/P03/P03358/P03358_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a77927d19946574c329a050b72e976680b545ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03358/P03358_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c0acba09c1a198393e037a0ea2bb054fff12e370c4b65219e1c1b9d19d13d59
+size 360000
diff --git a/data/Child_ecg/P03/P03358/P03358_E01.hea b/data/Child_ecg/P03/P03358/P03358_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c8db60db1e5ce8a9e5e8eec406538de5c21e67e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03358/P03358_E01.hea
@@ -0,0 +1,16 @@
+P03358_E01 12 500 15000
+P03358_E01.dat 16 53492.274809160306(-5394)/mV 16 0 -5394 8478 0 I
+P03358_E01.dat 16 41031.19238095238(9306)/mV 16 0 9306 50187 0 II
+P03358_E01.dat 16 55402.75303643725(20688)/mV 16 0 20688 54430 0 III
+P03358_E01.dat 16 52059.96587677725(-5949)/mV 16 0 -5949 13207 0 AVR
+P03358_E01.dat 16 64022.128166915056(-17035)/mV 16 0 -17035 26238 0 AVL
+P03358_E01.dat 16 55551.08462455304(12748)/mV 16 0 12748 52749 0 AVF
+P03358_E01.dat 16 79851.53574173713(17959)/mV 16 0 17959 58955 0 V1
+P03358_E01.dat 16 32274.244988864142(23839)/mV 16 0 23760 5532 0 V2
+P03358_E01.dat 16 32340.282194848824(23639)/mV 16 0 23560 49962 0 V3
+P03358_E01.dat 16 17617.70806100218(-1179)/mV 16 0 -1193 18439 0 V4
+P03358_E01.dat 16 23662.30364715861(-5523)/mV 16 0 -5523 8129 0 V5
+P03358_E01.dat 16 41797.890177880894(-6378)/mV 16 0 -6378 56344 0 V6
+# Male 2813
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03359/P03359_E01.dat b/data/Child_ecg/P03/P03359/P03359_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6be74e04bc0d5e0e030deed8f74f80b9ec4974c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03359/P03359_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e111ac0289e26c19c8e939f749e42a5ce5c63361c17f775ff747eb850e1fac90
+size 240000
diff --git a/data/Child_ecg/P03/P03359/P03359_E01.hea b/data/Child_ecg/P03/P03359/P03359_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6507a195eef9757eda92132e9dc086261f581681
--- /dev/null
+++ b/data/Child_ecg/P03/P03359/P03359_E01.hea
@@ -0,0 +1,16 @@
+P03359_E01 12 500 10000
+P03359_E01.dat 16 99564.91771539206(-7657)/mV 16 0 -7576 26414 0 I
+P03359_E01.dat 16 50098.38173515982(-5981)/mV 16 0 -5940 2286 0 II
+P03359_E01.dat 16 76277.63852058619(-6081)/mV 16 0 -6081 6882 0 III
+P03359_E01.dat 16 69811.83290707588(7218)/mV 16 0 7161 54126 0 AVR
+P03359_E01.dat 16 196971.81010719755(14336)/mV 16 0 14336 33284 0 AVL
+P03359_E01.dat 16 62848.35378662244(-5010)/mV 16 0 -4959 61287 0 AVF
+P03359_E01.dat 16 39741.89010989011(-4513)/mV 16 0 -4513 19451 0 V1
+P03359_E01.dat 16 21709.656903765692(-7432)/mV 16 0 -7432 39734 0 V2
+P03359_E01.dat 16 15444.470463012241(-4427)/mV 16 0 -4414 54649 0 V3
+P03359_E01.dat 16 15954.478314745973(-7620)/mV 16 0 -7594 30641 0 V4
+P03359_E01.dat 16 14449.676731793961(-16878)/mV 16 0 -16866 63813 0 V5
+P03359_E01.dat 16 24042.699537750384(-17529)/mV 16 0 -17509 33650 0 V6
+# Male 1374
+# Otherwise diseases
+# Osborn wave;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03360/P03360_E01.dat b/data/Child_ecg/P03/P03360/P03360_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1deaaf0fc46d937df1e54fc77fba27b1a62ff5d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03360/P03360_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eedbd2ae21349ac9af152c06bb46cafd43e4e6cdea4404908f7d56cbb6564550
+size 360000
diff --git a/data/Child_ecg/P03/P03360/P03360_E01.hea b/data/Child_ecg/P03/P03360/P03360_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4f7021f4e0a09082c5f2ab7280f6784f1e0c5e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03360/P03360_E01.hea
@@ -0,0 +1,16 @@
+P03360_E01 12 500 15000
+P03360_E01.dat 16 52839.67601246106(361)/mV 16 0 318 59891 0 I
+P03360_E01.dat 16 31373.873467385973(-24958)/mV 16 0 -24984 62158 0 II
+P03360_E01.dat 16 36912.158415841586(-18204)/mV 16 0 -18204 18088 0 III
+P03360_E01.dat 16 40590.17520661157(15196)/mV 16 0 15229 8503 0 AVR
+P03360_E01.dat 16 73622.29677419354(6237)/mV 16 0 6237 7074 0 AVL
+P03360_E01.dat 16 35978.21174109383(-24014)/mV 16 0 -24014 39618 0 AVF
+P03360_E01.dat 16 32702.478976234004(2171)/mV 16 0 2198 38735 0 V1
+P03360_E01.dat 16 21901.128205128207(-6075)/mV 16 0 -6093 60570 0 V2
+P03360_E01.dat 16 23088.360755636808(-14267)/mV 16 0 -14323 33177 0 V3
+P03360_E01.dat 16 26612.16184971098(-17031)/mV 16 0 -17096 21774 0 V4
+P03360_E01.dat 16 31758.124137931034(-23773)/mV 16 0 -23851 7446 0 V5
+P03360_E01.dat 16 34328.83140877598(-21880)/mV 16 0 -21964 39445 0 V6
+# Female 5215
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03361/P03361_E01.dat b/data/Child_ecg/P03/P03361/P03361_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2478a51737597a71341d5c0cf8c886d5e9b28f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03361/P03361_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c58a72b3ba7c8eaaa5d304e6cc6096d8b4bbab2edc986540eedef8c4b169eb1
+size 360000
diff --git a/data/Child_ecg/P03/P03361/P03361_E01.hea b/data/Child_ecg/P03/P03361/P03361_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71e02fe2f2b02a42d5c1a51beeed637b7b354baf
--- /dev/null
+++ b/data/Child_ecg/P03/P03361/P03361_E01.hea
@@ -0,0 +1,16 @@
+P03361_E01 12 500 15000
+P03361_E01.dat 16 62686.52492944497(-230)/mV 16 0 25 23156 0 I
+P03361_E01.dat 16 48740.26507818317(-16786)/mV 16 0 -16945 15715 0 II
+P03361_E01.dat 16 38896.63704558569(-16310)/mV 16 0 -16626 60721 0 III
+P03361_E01.dat 16 78659.79294823705(18431)/mV 16 0 18431 40605 0 AVR
+P03361_E01.dat 16 58075.68476357268(15809)/mV 16 0 16187 50283 0 AVL
+P03361_E01.dat 16 44759.42074363992(-16015)/mV 16 0 -16270 58675 0 AVF
+P03361_E01.dat 16 131387.82443653618(-5726)/mV 16 0 -6474 24334 0 V1
+P03361_E01.dat 16 43266.02638522427(-740)/mV 16 0 -775 64827 0 V2
+P03361_E01.dat 16 54390.47404627893(-11534)/mV 16 0 -11534 14835 0 V3
+P03361_E01.dat 16 34951.3635250918(-4881)/mV 16 0 -5080 31187 0 V4
+P03361_E01.dat 16 72399.70102471368(-18105)/mV 16 0 -18046 28918 0 V5
+P03361_E01.dat 16 71528.16345592527(-17810)/mV 16 0 -17810 10432 0 V6
+# Female 5393
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03362/P03362_E01.dat b/data/Child_ecg/P03/P03362/P03362_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f31281e513097014687b77d8424d6c42eb1de156
--- /dev/null
+++ b/data/Child_ecg/P03/P03362/P03362_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3413b117ba36284b259bf00cbf1bfd4fa9b4d5b568a1f40be04540176bde7361
+size 240000
diff --git a/data/Child_ecg/P03/P03362/P03362_E01.hea b/data/Child_ecg/P03/P03362/P03362_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f401f8b47eb402898076d91909fba988093c2f69
--- /dev/null
+++ b/data/Child_ecg/P03/P03362/P03362_E01.hea
@@ -0,0 +1,16 @@
+P03362_E01 12 500 10000
+P03362_E01.dat 16 60319.28888888889(-958)/mV 16 0 -958 13467 0 I
+P03362_E01.dat 16 33171.676033057855(6430)/mV 16 0 6430 18964 0 II
+P03362_E01.dat 16 58671.35834411384(11523)/mV 16 0 11523 15248 0 III
+P03362_E01.dat 16 44047.32934131737(-4033)/mV 16 0 -4033 32355 0 AVR
+P03362_E01.dat 16 126644.85943190094(-11541)/mV 16 0 -11541 15184 0 AVL
+P03362_E01.dat 16 43462.76422764228(8998)/mV 16 0 8998 50819 0 AVF
+P03362_E01.dat 16 98866.91181988743(18694)/mV 16 0 18774 42847 0 V1
+P03362_E01.dat 16 20356.871255060727(16336)/mV 16 0 16386 38607 0 V2
+P03362_E01.dat 16 17962.180543382998(7262)/mV 16 0 7262 30796 0 V3
+P03362_E01.dat 16 18425.693169092945(-630)/mV 16 0 -630 60354 0 V4
+P03362_E01.dat 16 25730.640183346066(125)/mV 16 0 83 16314 0 V5
+P03362_E01.dat 16 34308.42051802946(218)/mV 16 0 23 56019 0 V6
+# Male 3053
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03363/P03363_E01.dat b/data/Child_ecg/P03/P03363/P03363_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05cfa7e1a6a2f99b293aa5be8a855134fc30b417
--- /dev/null
+++ b/data/Child_ecg/P03/P03363/P03363_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:936d95b8476158315db1b8ed6ac74b5a2b810c72fdb00e97772abfbd3cc5fc5a
+size 300000
diff --git a/data/Child_ecg/P03/P03363/P03363_E01.hea b/data/Child_ecg/P03/P03363/P03363_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67676410e0be1666d4ce8341233ddf3bdf34b091
--- /dev/null
+++ b/data/Child_ecg/P03/P03363/P03363_E01.hea
@@ -0,0 +1,16 @@
+P03363_E01 12 500 12500
+P03363_E01.dat 16 109453.6082029142(-20388)/mV 16 0 -20744 26516 0 I
+P03363_E01.dat 16 35143.38898756661(-23106)/mV 16 0 -23363 65218 0 II
+P03363_E01.dat 16 41067.16279069767(-18971)/mV 16 0 -19105 19504 0 III
+P03363_E01.dat 16 58492.85298544907(24155)/mV 16 0 24441 31507 0 AVR
+P03363_E01.dat 16 98125.63273871983(12894)/mV 16 0 12894 3122 0 AVL
+P03363_E01.dat 16 37879.808(-21207)/mV 16 0 -21392 53674 0 AVF
+P03363_E01.dat 16 24217.44807121662(7083)/mV 16 0 7142 27325 0 V1
+P03363_E01.dat 16 17771.941125541125(7324)/mV 16 0 7252 48198 0 V2
+P03363_E01.dat 16 26650.290115532734(-12493)/mV 16 0 -12797 44678 0 V3
+P03363_E01.dat 16 21893.304504504504(-20901)/mV 16 0 -21168 8305 0 V4
+P03363_E01.dat 16 34908.18711385701(-23111)/mV 16 0 -23338 2896 0 V5
+P03363_E01.dat 16 40165.30915684497(-21951)/mV 16 0 -22082 9539 0 V6
+# Female 3074
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Elevation+ST deviation;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03363/P03363_E02.dat b/data/Child_ecg/P03/P03363/P03363_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ce37d038ccff8d2c503372592b977dd7439642d
--- /dev/null
+++ b/data/Child_ecg/P03/P03363/P03363_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0913d0b935cc85d1f7163caebb2219bbf87ad5df3eca717e244e831f90277c10
+size 360000
diff --git a/data/Child_ecg/P03/P03363/P03363_E02.hea b/data/Child_ecg/P03/P03363/P03363_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e24fb12eb106e3275d8975f4a20abf7f19ce27b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03363/P03363_E02.hea
@@ -0,0 +1,16 @@
+P03363_E02 12 500 15000
+P03363_E02.dat 16 119712.5471594043(-19520)/mV 16 0 -19617 28767 0 I
+P03363_E02.dat 16 42189.46818923328(-20139)/mV 16 0 -20242 15597 0 II
+P03363_E02.dat 16 50031.262282690855(-16607)/mV 16 0 -16688 4094 0 III
+P03363_E02.dat 16 71228.31077694235(22741)/mV 16 0 22857 31772 0 AVR
+P03363_E02.dat 16 115426.62295081967(11927)/mV 16 0 11927 13353 0 AVL
+P03363_E02.dat 16 46018.06127258445(-18465)/mV 16 0 -18577 38258 0 AVF
+P03363_E02.dat 16 20941.031674208145(12428)/mV 16 0 12496 51527 0 V1
+P03363_E02.dat 16 13230.76524554776(15117)/mV 16 0 15182 50378 0 V2
+P03363_E02.dat 16 31265.28434143584(-19264)/mV 16 0 -19264 16665 0 V3
+P03363_E02.dat 16 27092.225459151363(-22323)/mV 16 0 -22323 34048 0 V4
+P03363_E02.dat 16 38747.86727922409(-23501)/mV 16 0 -23533 1228 0 V5
+P03363_E02.dat 16 48133.13998884551(-22232)/mV 16 0 -22350 36059 0 V6
+# Female 3067
+# Otherwise diseases
+# Osborn wave;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03364/P03364_E01.dat b/data/Child_ecg/P03/P03364/P03364_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..06fda946ba78278d32f4f2527da48d00925e33f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03364/P03364_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44e9a8e7bc3e6320cdd638030338201bf2d7f7a1a0282bf45e97294bd0c661d2
+size 360000
diff --git a/data/Child_ecg/P03/P03364/P03364_E01.hea b/data/Child_ecg/P03/P03364/P03364_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..022c916daf91ae912bee56d702e272c39428f727
--- /dev/null
+++ b/data/Child_ecg/P03/P03364/P03364_E01.hea
@@ -0,0 +1,16 @@
+P03364_E01 12 500 15000
+P03364_E01.dat 16 48433.52131147541(-25554)/mV 16 0 -25633 25066 0 I
+P03364_E01.dat 16 55889.97621225983(-25310)/mV 16 0 -25355 26455 0 II
+P03364_E01.dat 16 144120.36856368562(19167)/mV 16 0 19167 25546 0 III
+P03364_E01.dat 16 53402.28878923767(25381)/mV 16 0 25424 44945 0 AVR
+P03364_E01.dat 16 75572.14088820828(-23731)/mV 16 0 -23792 36782 0 AVL
+P03364_E01.dat 16 107863.89493433396(-25749)/mV 16 0 -25749 47564 0 AVF
+P03364_E01.dat 16 49865.49677419355(20069)/mV 16 0 20110 31905 0 V1
+P03364_E01.dat 16 41270.821218074656(8262)/mV 16 0 8262 34544 0 V2
+P03364_E01.dat 16 50098.45436893204(-7571)/mV 16 0 -7571 40393 0 V3
+P03364_E01.dat 16 45417.6051364366(-18951)/mV 16 0 -18988 8725 0 V4
+P03364_E01.dat 16 47030.7433903577(-25384)/mV 16 0 -25422 25865 0 V5
+P03364_E01.dat 16 36001.60242792108(-9598)/mV 16 0 -9598 40304 0 V6
+# Female 5108
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03365/P03365_E01.dat b/data/Child_ecg/P03/P03365/P03365_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d34a3ce6075893f44e1a2f5672a72f437f02396
--- /dev/null
+++ b/data/Child_ecg/P03/P03365/P03365_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c604c46e8bc8128b952b9ec88dccf78091fe10bcbc66b55fdb4832b31eff8aa
+size 360000
diff --git a/data/Child_ecg/P03/P03365/P03365_E01.hea b/data/Child_ecg/P03/P03365/P03365_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afe884a7e06b96d032d11f777ccb86fb1fa78abf
--- /dev/null
+++ b/data/Child_ecg/P03/P03365/P03365_E01.hea
@@ -0,0 +1,16 @@
+P03365_E01 12 500 15000
+P03365_E01.dat 16 73580.99836867863(269)/mV 16 0 329 24771 0 I
+P03365_E01.dat 16 47961.218914185636(-22738)/mV 16 0 -22738 2338 0 II
+P03365_E01.dat 16 52368.25866050808(-24463)/mV 16 0 -24506 11289 0 III
+P03365_E01.dat 16 65342.3657694962(13464)/mV 16 0 13464 4201 0 AVR
+P03365_E01.dat 16 86275.29946929491(22798)/mV 16 0 22868 19360 0 AVL
+P03365_E01.dat 16 53611.50594693504(-25614)/mV 16 0 -25614 13716 0 AVF
+P03365_E01.dat 16 110966.81945589448(95)/mV 16 0 95 52655 0 V1
+P03365_E01.dat 16 18029.444717444716(10229)/mV 16 0 10346 64580 0 V2
+P03365_E01.dat 16 15962.68634686347(1029)/mV 16 0 1107 20741 0 V3
+P03365_E01.dat 16 19953.817174515236(-4629)/mV 16 0 -4613 58673 0 V4
+P03365_E01.dat 16 22872.03162055336(-4512)/mV 16 0 -4512 43051 0 V5
+P03365_E01.dat 16 1244.5420895522388(-195)/mV 16 0 -195 26608 0 V6
+# Male 3396
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03366/P03366_E01.dat b/data/Child_ecg/P03/P03366/P03366_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..310c9c4d5d877512ea9eabe1991ab65ad8617d6a
--- /dev/null
+++ b/data/Child_ecg/P03/P03366/P03366_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81738d0c92cf9a233cf22ea02b55c4ecfc33d8747fc9f964bb1ca6a6b79443f1
+size 360000
diff --git a/data/Child_ecg/P03/P03366/P03366_E01.hea b/data/Child_ecg/P03/P03366/P03366_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bddecb7ef0944e8f86a71c23cf9813c7d186645b
--- /dev/null
+++ b/data/Child_ecg/P03/P03366/P03366_E01.hea
@@ -0,0 +1,16 @@
+P03366_E01 12 500 15000
+P03366_E01.dat 16 172841.80052956752(-8862)/mV 16 0 -7878 20898 0 I
+P03366_E01.dat 16 64499.556826304506(-21752)/mV 16 0 -21227 45238 0 II
+P03366_E01.dat 16 66406.4(-22391)/mV 16 0 -22229 37740 0 III
+P03366_E01.dat 16 110656.58596134283(20346)/mV 16 0 19626 54354 0 AVR
+P03366_E01.dat 16 116567.80676328503(20252)/mV 16 0 20347 37718 0 AVL
+P03366_E01.dat 16 67255.93779160187(-22209)/mV 16 0 -21881 5706 0 AVF
+P03366_E01.dat 16 53174.06896551724(15422)/mV 16 0 15162 49991 0 V1
+P03366_E01.dat 16 29164.07077140835(7476)/mV 16 0 7642 60509 0 V2
+P03366_E01.dat 16 37281.54010695187(-5534)/mV 16 0 -5140 3519 0 V3
+P03366_E01.dat 16 29278.464944649448(-1773)/mV 16 0 -1439 34644 0 V4
+P03366_E01.dat 16 51879.465416178195(-11159)/mV 16 0 -10695 58581 0 V5
+P03366_E01.dat 16 69503.541218638(-13830)/mV 16 0 -13265 44005 0 V6
+# Female 4952
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Elevation+ST deviation
diff --git a/data/Child_ecg/P03/P03367/P03367_E01.dat b/data/Child_ecg/P03/P03367/P03367_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3891bb1519fa9f13658721298884b110d8f99c73
--- /dev/null
+++ b/data/Child_ecg/P03/P03367/P03367_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60ec9a04444a9d2e0b62bdcfddbb3af02e1de00979e9e5c6c4c9cedd51c90100
+size 288000
diff --git a/data/Child_ecg/P03/P03367/P03367_E01.hea b/data/Child_ecg/P03/P03367/P03367_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..55010d6da9707fd0dcd0fa10dbea1656162c3499
--- /dev/null
+++ b/data/Child_ecg/P03/P03367/P03367_E01.hea
@@ -0,0 +1,16 @@
+P03367_E01 12 500 12000
+P03367_E01.dat 16 173226.90603085555(-17690)/mV 16 0 -17690 20415 0 I
+P03367_E01.dat 16 50381.58819756254(-23179)/mV 16 0 -23179 52747 0 II
+P03367_E01.dat 16 63194.5413191812(-22592)/mV 16 0 -22592 64342 0 III
+P03367_E01.dat 16 80583.84045584046(22477)/mV 16 0 22477 52870 0 AVR
+P03367_E01.dat 16 153782.01045556387(17505)/mV 16 0 17505 52802 0 AVL
+P03367_E01.dat 16 56478.85797523671(-23301)/mV 16 0 -23301 2887 0 AVF
+P03367_E01.dat 16 17790.69387755102(8096)/mV 16 0 8125 37442 0 V1
+P03367_E01.dat 16 12468.491591203105(4882)/mV 16 0 4892 29779 0 V2
+P03367_E01.dat 16 17457.16910229645(-103)/mV 16 0 -146 9850 0 V3
+P03367_E01.dat 16 25969.71021377672(-736)/mV 16 0 -799 57008 0 V4
+P03367_E01.dat 16 38935.482391482394(-9554)/mV 16 0 -9617 44131 0 V5
+P03367_E01.dat 16 56059.98746081505(-15303)/mV 16 0 -15349 48380 0 V6
+# Male 5171
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03368/P03368_E01.dat b/data/Child_ecg/P03/P03368/P03368_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45dc14ab4ee0d0ad8bb7d8906a0aeb5580fd07c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:373f409022d0870c91b82b5127d75ac4d170ee17e0c676f3aa440d8dfa6fe9fd
+size 360000
diff --git a/data/Child_ecg/P03/P03368/P03368_E01.hea b/data/Child_ecg/P03/P03368/P03368_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3019d63b55d37c97cb1f7dbf6c08f9ec6e9c7a37
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E01.hea
@@ -0,0 +1,16 @@
+P03368_E01 12 500 15000
+P03368_E01.dat 16 120776.83122594832(-5949)/mV 16 0 -5949 41515 0 I
+P03368_E01.dat 16 120586.24(-1855)/mV 16 0 -1855 45446 0 II
+P03368_E01.dat 16 265899.1323328786(14817)/mV 16 0 14817 34677 0 III
+P03368_E01.dat 16 125667.88935456831(3835)/mV 16 0 3835 49226 0 AVR
+P03368_E01.dat 16 205491.94093325458(-11533)/mV 16 0 -11533 40883 0 AVL
+P03368_E01.dat 16 210284.21020563596(937)/mV 16 0 937 46428 0 AVF
+P03368_E01.dat 16 60714.25876354366(-9510)/mV 16 0 -9461 4836 0 V1
+P03368_E01.dat 16 10276.434456928839(-16690)/mV 16 0 -16673 18059 0 V2
+P03368_E01.dat 16 6311.142576204523(-26499)/mV 16 0 -26494 35453 0 V3
+P03368_E01.dat 16 5487.009771986971(19874)/mV 16 0 19905 57724 0 V4
+P03368_E01.dat 16 31252.09339294585(-17408)/mV 16 0 -17510 9866 0 V5
+P03368_E01.dat 16 91735.63963963964(-7907)/mV 16 0 -7907 46249 0 V6
+# Male 5165
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es);Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03368/P03368_E02.dat b/data/Child_ecg/P03/P03368/P03368_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..662572a20c1579ec30b82252bcf752eccfe8f9e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab32f119305c8827b62acb1f439d6d52cec51fd2678f0324efa0b7075724f760
+size 360000
diff --git a/data/Child_ecg/P03/P03368/P03368_E02.hea b/data/Child_ecg/P03/P03368/P03368_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2be48baf18331c978105e30f844638d53c1eacd
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E02.hea
@@ -0,0 +1,16 @@
+P03368_E02 12 500 15000
+P03368_E02.dat 16 80209.361910594(-16778)/mV 16 0 -16908 18547 0 I
+P03368_E02.dat 16 92927.30396954867(-11906)/mV 16 0 -12057 24084 0 II
+P03368_E02.dat 16 147243.63864886097(12995)/mV 16 0 12995 6398 0 III
+P03368_E02.dat 16 90714.12734082396(14539)/mV 16 0 14687 26757 0 AVR
+P03368_E02.dat 16 117570.65660377359(-17554)/mV 16 0 -17554 1402 0 AVL
+P03368_E02.dat 16 157617.98095238095(-8524)/mV 16 0 -8652 3891 0 AVF
+P03368_E02.dat 16 93885.9797498511(5718)/mV 16 0 5718 34416 0 V1
+P03368_E02.dat 16 43589.05587668593(11418)/mV 16 0 11276 14445 0 V2
+P03368_E02.dat 16 65326.64341551413(-6244)/mV 16 0 -6403 20062 0 V3
+P03368_E02.dat 16 50141.9497161395(-17673)/mV 16 0 -17795 62112 0 V4
+P03368_E02.dat 16 53663.030303030304(-18932)/mV 16 0 -19019 41155 0 V5
+P03368_E02.dat 16 80496.54710397767(-18686)/mV 16 0 -18817 5825 0 V6
+# Male 5101
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03368/P03368_E03.dat b/data/Child_ecg/P03/P03368/P03368_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f1efc05232abb0d7a78d582e582e68aa5e67ef8f
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a450b8cc1d6c169fe0f0c39663d4cad596577c5aef8bc37e381fa95908f7e650
+size 360000
diff --git a/data/Child_ecg/P03/P03368/P03368_E03.hea b/data/Child_ecg/P03/P03368/P03368_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d8443352279869d8112486e1a0906b47f5e4f7aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03368/P03368_E03.hea
@@ -0,0 +1,16 @@
+P03368_E03 12 500 15000
+P03368_E03.dat 16 89504.64960282436(-8009)/mV 16 0 -8082 64977 0 I
+P03368_E03.dat 16 97895.29497450838(48)/mV 16 0 48 51946 0 II
+P03368_E03.dat 16 120586.13861386139(14808)/mV 16 0 14808 44696 0 III
+P03368_E03.dat 16 95900.56198347108(4062)/mV 16 0 4062 16949 0 AVR
+P03368_E03.dat 16 133174.58637709773(-16299)/mV 16 0 -16299 36494 0 AVL
+P03368_E03.dat 16 143081.63106796116(10409)/mV 16 0 10409 44503 0 AVF
+P03368_E03.dat 16 118299.87782204515(10729)/mV 16 0 10825 11211 0 V1
+P03368_E03.dat 16 35751.87204874334(13075)/mV 16 0 13104 61784 0 V2
+P03368_E03.dat 16 29568.50065189048(11528)/mV 16 0 11552 31038 0 V3
+P03368_E03.dat 16 34316.288(4934)/mV 16 0 4850 35245 0 V4
+P03368_E03.dat 16 31154.548862115127(-10040)/mV 16 0 -10116 4929 0 V5
+P03368_E03.dat 16 57063.619047619046(-4681)/mV 16 0 -4774 53717 0 V6
+# Male 5150
+# Otherwise diseases
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03369/P03369_E01.dat b/data/Child_ecg/P03/P03369/P03369_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c05c7992b2dd44e0fbbaa047172cf8a094978988
--- /dev/null
+++ b/data/Child_ecg/P03/P03369/P03369_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62e924914a5c60ef54f6740f120015e82ba6c476b3e5e81fc1e03d56fa57b0ae
+size 360000
diff --git a/data/Child_ecg/P03/P03369/P03369_E01.hea b/data/Child_ecg/P03/P03369/P03369_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b9d2de820e9723cb7c28d706d57c8ab82773270c
--- /dev/null
+++ b/data/Child_ecg/P03/P03369/P03369_E01.hea
@@ -0,0 +1,16 @@
+P03369_E01 12 500 15000
+P03369_E01.dat 16 69075.17050691244(-3491)/mV 16 0 -2873 51817 0 I
+P03369_E01.dat 16 41047.53695458593(-21513)/mV 16 0 -21279 63685 0 II
+P03369_E01.dat 16 40651.8145231846(-21423)/mV 16 0 -21522 24420 0 III
+P03369_E01.dat 16 64509.34715025907(15867)/mV 16 0 15395 51425 0 AVR
+P03369_E01.dat 16 62833.32222934016(15125)/mV 16 0 15483 41712 0 AVL
+P03369_E01.dat 16 42144.72655478776(-22344)/mV 16 0 -22310 59108 0 AVF
+P03369_E01.dat 16 26305.632121540966(14578)/mV 16 0 14450 38889 0 V1
+P03369_E01.dat 16 12962.271660145332(12525)/mV 16 0 12652 34144 0 V2
+P03369_E01.dat 16 17032.0(-11477)/mV 16 0 -11089 19699 0 V3
+P03369_E01.dat 16 22052.52720677146(-14957)/mV 16 0 -14616 1853 0 V4
+P03369_E01.dat 16 28708.3550295858(-16184)/mV 16 0 -15904 36580 0 V5
+P03369_E01.dat 16 23220.004052684904(-10386)/mV 16 0 -10159 21251 0 V6
+# Male 1503
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03370/P03370_E01.dat b/data/Child_ecg/P03/P03370/P03370_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..59e1c0b3c3a11b4181b22f24ef3a618aec676998
--- /dev/null
+++ b/data/Child_ecg/P03/P03370/P03370_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6167b9558471ef4b2932f260ca7f1f0739fcf0fb59eb7e313bd17c395ad70f4e
+size 180000
diff --git a/data/Child_ecg/P03/P03370/P03370_E01.hea b/data/Child_ecg/P03/P03370/P03370_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e7235dd979da41389125bb35f54479909b02f50c
--- /dev/null
+++ b/data/Child_ecg/P03/P03370/P03370_E01.hea
@@ -0,0 +1,13 @@
+P03370_E01 9 500 10000
+P03370_E01.dat 16 52859.78826895565(3316)/mV 16 0 3789 22566 0 I
+P03370_E01.dat 16 26010.241001564944(-16536)/mV 16 0 -16303 53537 0 II
+P03370_E01.dat 16 21525.708055723804(-15414)/mV 16 0 -15414 64520 0 III
+P03370_E01.dat 16 47408.06470248412(7303)/mV 16 0 6879 38131 0 AVR
+P03370_E01.dat 16 34528.65306122449(13496)/mV 16 0 13636 21804 0 AVL
+P03370_E01.dat 16 23698.893970893972(-16069)/mV 16 0 -15973 16756 0 AVF
+P03370_E01.dat 16 28338.783479349186(-10655)/mV 16 0 -11070 3638 0 V1
+P03370_E01.dat 16 11777.069637883009(264)/mV 16 0 44 57068 0 V3
+P03370_E01.dat 16 19547.31210191083(-2797)/mV 16 0 -2463 26971 0 V5
+# Male 1621
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03371/P03371_E01.dat b/data/Child_ecg/P03/P03371/P03371_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71c9696afb589ced10a0fc40d4746957a11b1c3a
--- /dev/null
+++ b/data/Child_ecg/P03/P03371/P03371_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:442174ebb1b1d3bc1865a77b15b3342c6add7818708eb9dd778b6a9d13f8ebad
+size 360000
diff --git a/data/Child_ecg/P03/P03371/P03371_E01.hea b/data/Child_ecg/P03/P03371/P03371_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b83fc3833217c4a503d03e6cff502d72faf18d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03371/P03371_E01.hea
@@ -0,0 +1,16 @@
+P03371_E01 12 500 15000
+P03371_E01.dat 16 39776.969696969696(-12257)/mV 16 0 -12063 44141 0 I
+P03371_E01.dat 16 37874.33316856154(-14061)/mV 16 0 -13876 16608 0 II
+P03371_E01.dat 16 59636.96879643388(6428)/mV 16 0 6428 47711 0 III
+P03371_E01.dat 16 45189.640677966105(19307)/mV 16 0 19086 44515 0 AVR
+P03371_E01.dat 16 55481.225077081195(-6408)/mV 16 0 -6273 42080 0 AVL
+P03371_E01.dat 16 53069.24137931035(-8720)/mV 16 0 -8634 36953 0 AVF
+P03371_E01.dat 16 30204.07447973713(21093)/mV 16 0 21118 58781 0 V1
+P03371_E01.dat 16 27810.401277275145(18264)/mV 16 0 18581 10640 0 V2
+P03371_E01.dat 16 19978.05381818182(-5941)/mV 16 0 -5779 23338 0 V3
+P03371_E01.dat 16 17631.25045045045(-13655)/mV 16 0 -13354 54358 0 V4
+P03371_E01.dat 16 24427.68567026194(-17285)/mV 16 0 -16987 61421 0 V5
+P03371_E01.dat 16 35787.9873015873(-21758)/mV 16 0 -21612 63663 0 V6
+# Male 4916
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03372/P03372_E01.dat b/data/Child_ecg/P03/P03372/P03372_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e20706f598e26ce093051a5907060da4423f4da6
--- /dev/null
+++ b/data/Child_ecg/P03/P03372/P03372_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fe290e5c270f2cbdd908ab5fb991d4df0b0f2a3bbb58ea956398c8b1b270dec
+size 360000
diff --git a/data/Child_ecg/P03/P03372/P03372_E01.hea b/data/Child_ecg/P03/P03372/P03372_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..68cb661d54ab9b85af8c7a158b24023a7b050467
--- /dev/null
+++ b/data/Child_ecg/P03/P03372/P03372_E01.hea
@@ -0,0 +1,16 @@
+P03372_E01 12 500 15000
+P03372_E01.dat 16 49180.53451551615(5151)/mV 16 0 5111 9028 0 I
+P03372_E01.dat 16 34554.88276607239(-1536)/mV 16 0 -1648 306 0 II
+P03372_E01.dat 16 30329.54857560263(-12493)/mV 16 0 -12542 33180 0 III
+P03372_E01.dat 16 49873.92949907236(-6515)/mV 16 0 -6434 21865 0 AVR
+P03372_E01.dat 16 43982.26285714286(12332)/mV 16 0 12332 43930 0 AVL
+P03372_E01.dat 16 33361.50747238466(-7697)/mV 16 0 -7778 36114 0 AVF
+P03372_E01.dat 16 30895.603305785124(-3561)/mV 16 0 -3435 19303 0 V1
+P03372_E01.dat 16 17664.213511259382(8599)/mV 16 0 8671 14073 0 V2
+P03372_E01.dat 16 15966.315789473685(9893)/mV 16 0 9828 26417 0 V3
+P03372_E01.dat 16 12969.854520734194(4496)/mV 16 0 4401 10685 0 V4
+P03372_E01.dat 16 19372.442497261774(1778)/mV 16 0 1699 28970 0 V5
+P03372_E01.dat 16 26842.662369057212(-236)/mV 16 0 -323 13282 0 V6
+# Male 1449
+# Viral myocarditis
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03372/P03372_E02.dat b/data/Child_ecg/P03/P03372/P03372_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee89b74e483f4bf8bea4593ad0a62bcb3061c6a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03372/P03372_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d44116515229a9e282eb5c1247eeca5d94d7e6fc49974e818900ac1e2c64185c
+size 360000
diff --git a/data/Child_ecg/P03/P03372/P03372_E02.hea b/data/Child_ecg/P03/P03372/P03372_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b97e191d4173a7125cb96f4e5105eb2d9421f71a
--- /dev/null
+++ b/data/Child_ecg/P03/P03372/P03372_E02.hea
@@ -0,0 +1,16 @@
+P03372_E02 12 500 15000
+P03372_E02.dat 16 47350.02962150302(9381)/mV 16 0 9381 22542 0 I
+P03372_E02.dat 16 29562.126406926407(577)/mV 16 0 577 682 0 II
+P03372_E02.dat 16 29419.82266009852(-9438)/mV 16 0 -9462 55128 0 III
+P03372_E02.dat 16 44870.85927306617(-9258)/mV 16 0 -9258 320 0 AVR
+P03372_E02.dat 16 47958.98019299137(13342)/mV 16 0 13342 49424 0 AVL
+P03372_E02.dat 16 30207.727514635444(-5052)/mV 16 0 -5052 49941 0 AVF
+P03372_E02.dat 16 24616.706713780917(-5554)/mV 16 0 -5554 64003 0 V1
+P03372_E02.dat 16 15005.781201848999(5275)/mV 16 0 5275 37789 0 V2
+P03372_E02.dat 16 12349.184304399525(7802)/mV 16 0 7802 48879 0 V3
+P03372_E02.dat 16 11455.399226946438(7752)/mV 16 0 7752 15298 0 V4
+P03372_E02.dat 16 16516.56057007126(7976)/mV 16 0 7976 2324 0 V5
+P03372_E02.dat 16 25048.664188351922(6714)/mV 16 0 6714 50277 0 V6
+# Male 1447
+# Viral myocarditis
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);Short PR interva
diff --git a/data/Child_ecg/P03/P03373/P03373_E01.dat b/data/Child_ecg/P03/P03373/P03373_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..556b9d8e4cfd926fdba988e8ce892dc7ac29f7da
--- /dev/null
+++ b/data/Child_ecg/P03/P03373/P03373_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48a8d974b8019f12223daaf7f457d0cf9ce4cb283b40746bd44c994a67d76839
+size 360000
diff --git a/data/Child_ecg/P03/P03373/P03373_E01.hea b/data/Child_ecg/P03/P03373/P03373_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..968f5d37f6b7eb93b278bfee30b392de9b66084c
--- /dev/null
+++ b/data/Child_ecg/P03/P03373/P03373_E01.hea
@@ -0,0 +1,16 @@
+P03373_E01 12 500 15000
+P03373_E01.dat 16 31314.183690987124(2859)/mV 16 0 2859 60764 0 I
+P03373_E01.dat 16 44148.92081031307(-9356)/mV 16 0 -9320 14745 0 II
+P03373_E01.dat 16 38885.03844128489(-14739)/mV 16 0 -14707 41936 0 III
+P03373_E01.dat 16 42893.37749857224(3906)/mV 16 0 3906 42858 0 AVR
+P03373_E01.dat 16 37562.62510822511(9601)/mV 16 0 9570 2586 0 AVL
+P03373_E01.dat 16 51156.18495514148(-14670)/mV 16 0 -14628 3193 0 AVF
+P03373_E01.dat 16 43781.62637362637(13922)/mV 16 0 13922 53466 0 V1
+P03373_E01.dat 16 14892.684876748834(10893)/mV 16 0 10917 36033 0 V2
+P03373_E01.dat 16 14490.758053461275(8526)/mV 16 0 8538 17711 0 V3
+P03373_E01.dat 16 16598.293429342935(3250)/mV 16 0 3264 55939 0 V4
+P03373_E01.dat 16 23949.234077750207(-4491)/mV 16 0 -4472 247 0 V5
+P03373_E01.dat 16 37795.81508515815(-10012)/mV 16 0 -9951 63677 0 V6
+# Male 4246
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03374/P03374_E01.dat b/data/Child_ecg/P03/P03374/P03374_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e807e5e3cb15ca4b30afb3a538e3391afba6f2b2
--- /dev/null
+++ b/data/Child_ecg/P03/P03374/P03374_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4356f7910e857bb7b644ebc1e02c3243fee5fd538f204ef870a250accaf72582
+size 252000
diff --git a/data/Child_ecg/P03/P03374/P03374_E01.hea b/data/Child_ecg/P03/P03374/P03374_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..057049b554986882ca33aefd52dcf8fbd4422bf3
--- /dev/null
+++ b/data/Child_ecg/P03/P03374/P03374_E01.hea
@@ -0,0 +1,16 @@
+P03374_E01 12 500 10500
+P03374_E01.dat 16 47181.41580756014(-22711)/mV 16 0 -22212 26070 0 I
+P03374_E01.dat 16 56143.40670982931(-9479)/mV 16 0 -8885 46557 0 II
+P03374_E01.dat 16 50775.08785046729(20289)/mV 16 0 20289 65351 0 III
+P03374_E01.dat 16 59497.96949891067(20572)/mV 16 0 19943 23567 0 AVR
+P03374_E01.dat 16 54440.43496214728(-23111)/mV 16 0 -22801 31995 0 AVL
+P03374_E01.dat 16 61919.83444198078(8140)/mV 16 0 8442 19275 0 AVF
+P03374_E01.dat 16 31977.8886756238(16043)/mV 16 0 15939 47298 0 V1
+P03374_E01.dat 16 22209.665110073383(-16511)/mV 16 0 -15951 29836 0 V2
+P03374_E01.dat 16 26743.026962252847(-21870)/mV 16 0 -21413 2986 0 V3
+P03374_E01.dat 16 31841.446039340775(-3522)/mV 16 0 -3185 48732 0 V4
+P03374_E01.dat 16 78658.15402167712(-15935)/mV 16 0 -15359 31915 0 V5
+P03374_E01.dat 16 67697.0018598884(-6108)/mV 16 0 -5667 21807 0 V6
+# Male 3228
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03375/P03375_E01.dat b/data/Child_ecg/P03/P03375/P03375_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..18e81fa14d898c9f0162c4dbd876bf48d83bb842
--- /dev/null
+++ b/data/Child_ecg/P03/P03375/P03375_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c46d822457ff0774577cddd46ebe66b3f616e3ea1cbbf31e98c005d85f45a527
+size 360000
diff --git a/data/Child_ecg/P03/P03375/P03375_E01.hea b/data/Child_ecg/P03/P03375/P03375_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8ab9c0257ab5e790e8a9615cc4ea9dc6310c9cea
--- /dev/null
+++ b/data/Child_ecg/P03/P03375/P03375_E01.hea
@@ -0,0 +1,16 @@
+P03375_E01 12 500 15000
+P03375_E01.dat 16 34689.710174717366(-16286)/mV 16 0 -16399 53885 0 I
+P03375_E01.dat 16 34616.09138110073(-16490)/mV 16 0 -16659 24865 0 II
+P03375_E01.dat 16 31624.07207207207(-8771)/mV 16 0 -8797 16165 0 III
+P03375_E01.dat 16 39020.70153846154(16771)/mV 16 0 16930 34788 0 AVR
+P03375_E01.dat 16 42098.28571428572(-5140)/mV 16 0 -5174 13663 0 AVL
+P03375_E01.dat 16 33831.55364806867(-13522)/mV 16 0 -13605 10888 0 AVF
+P03375_E01.dat 16 54249.85533184191(2755)/mV 16 0 2799 62854 0 V1
+P03375_E01.dat 16 24243.781041388516(2699)/mV 16 0 2660 17406 0 V2
+P03375_E01.dat 16 29181.657822506862(-17193)/mV 16 0 -17240 59710 0 V3
+P03375_E01.dat 16 31221.654016757024(-17301)/mV 16 0 -17352 65323 0 V4
+P03375_E01.dat 16 31652.977777777778(-16075)/mV 16 0 -16152 23780 0 V5
+P03375_E01.dat 16 37572.92307692308(-17026)/mV 16 0 -17087 38973 0 V6
+# Female 3589
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03376/P03376_E01.dat b/data/Child_ecg/P03/P03376/P03376_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b6fb6237cf49110cb4d235f10fe94dde4fa824f
--- /dev/null
+++ b/data/Child_ecg/P03/P03376/P03376_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d447abedbd8b8d2d3b6da7e05b9948aa0acee7bb56eb42e584c47c336e4061a
+size 264000
diff --git a/data/Child_ecg/P03/P03376/P03376_E01.hea b/data/Child_ecg/P03/P03376/P03376_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6e8370c130b252fd36141c3bfd54f4702bae71d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03376/P03376_E01.hea
@@ -0,0 +1,16 @@
+P03376_E01 12 500 11000
+P03376_E01.dat 16 59019.287054409004(-2047)/mV 16 0 -2431 51425 0 I
+P03376_E01.dat 16 46968.03763721903(-10831)/mV 16 0 -11098 22535 0 II
+P03376_E01.dat 16 74528.91147036181(-20949)/mV 16 0 -20949 41529 0 III
+P03376_E01.dat 16 54293.463150777556(6442)/mV 16 0 6751 2244 0 AVR
+P03376_E01.dat 16 91736.98468040148(9630)/mV 16 0 9331 64836 0 AVL
+P03376_E01.dat 16 65126.17966648736(-17988)/mV 16 0 -18147 1897 0 AVF
+P03376_E01.dat 16 84609.45581802275(14454)/mV 16 0 13766 17659 0 V1
+P03376_E01.dat 16 25486.70407623081(14249)/mV 16 0 13731 5623 0 V2
+P03376_E01.dat 16 18692.175107296138(9765)/mV 16 0 9370 18922 0 V3
+P03376_E01.dat 16 15928.260913196187(-1766)/mV 16 0 -2012 12229 0 V4
+P03376_E01.dat 16 17682.32794457275(-10336)/mV 16 0 -10552 3263 0 V5
+P03376_E01.dat 16 28621.73238321457(-15116)/mV 16 0 -15326 152 0 V6
+# Male 4963
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03377/P03377_E01.dat b/data/Child_ecg/P03/P03377/P03377_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68fcacb7443403af8bbc7f42380b544a065c85a8
--- /dev/null
+++ b/data/Child_ecg/P03/P03377/P03377_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a595542f06dbd89204cddd7758108af172dafd234f6457394ee07a5bbbe37e3
+size 360000
diff --git a/data/Child_ecg/P03/P03377/P03377_E01.hea b/data/Child_ecg/P03/P03377/P03377_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e0024ab3086d736f3c7b14ac5a15505396947f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03377/P03377_E01.hea
@@ -0,0 +1,16 @@
+P03377_E01 12 500 15000
+P03377_E01.dat 16 78116.57142857143(-20752)/mV 16 0 -20752 17430 0 I
+P03377_E01.dat 16 39679.51789077213(-25051)/mV 16 0 -25051 31946 0 II
+P03377_E01.dat 16 65133.97439544808(-21588)/mV 16 0 -21588 56392 0 III
+P03377_E01.dat 16 54194.38173515982(25185)/mV 16 0 25185 24908 0 AVR
+P03377_E01.dat 16 137474.86156491833(6267)/mV 16 0 6267 12694 0 AVL
+P03377_E01.dat 16 49847.11360448808(-24090)/mV 16 0 -24090 21498 0 AVF
+P03377_E01.dat 16 68667.72733661279(14945)/mV 16 0 15001 57661 0 V1
+P03377_E01.dat 16 40584.61845386534(-981)/mV 16 0 -915 7617 0 V2
+P03377_E01.dat 16 35142.10323709536(-13154)/mV 16 0 -13097 58476 0 V3
+P03377_E01.dat 16 32049.305003427005(-21351)/mV 16 0 -21351 33063 0 V4
+P03377_E01.dat 16 27743.910263600672(-20690)/mV 16 0 -20713 47969 0 V5
+P03377_E01.dat 16 33496.54573016675(-24675)/mV 16 0 -24729 62632 0 V6
+# Female 4313
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03378/P03378_E01.dat b/data/Child_ecg/P03/P03378/P03378_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb1328ec2853890d9ce5ead6a17e4b464aba80d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03378/P03378_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06537fab5143c0afe85636bff0897781a37b1941e362a57c4d80cbc5560d96c1
+size 360000
diff --git a/data/Child_ecg/P03/P03378/P03378_E01.hea b/data/Child_ecg/P03/P03378/P03378_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b4724536f9294f25ff8c0410471b48d8771e60c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03378/P03378_E01.hea
@@ -0,0 +1,16 @@
+P03378_E01 12 500 15000
+P03378_E01.dat 16 122623.72852598091(-4536)/mV 16 0 -4436 12825 0 I
+P03378_E01.dat 16 47174.48565965583(-20720)/mV 16 0 -20720 41589 0 II
+P03378_E01.dat 16 45286.20996818664(-22341)/mV 16 0 -22378 16445 0 III
+P03378_E01.dat 16 80863.02372881355(13824)/mV 16 0 13758 13631 0 AVR
+P03378_E01.dat 16 70314.188943317(16295)/mV 16 0 16352 64404 0 AVL
+P03378_E01.dat 16 48920.462987886945(-23893)/mV 16 0 -23893 42679 0 AVF
+P03378_E01.dat 16 57269.85792349727(8172)/mV 16 0 8172 279 0 V1
+P03378_E01.dat 16 28042.41469816273(8968)/mV 16 0 9105 63237 0 V2
+P03378_E01.dat 16 38688.12493028444(1104)/mV 16 0 1230 46111 0 V3
+P03378_E01.dat 16 38461.41909137315(-14372)/mV 16 0 -14309 24921 0 V4
+P03378_E01.dat 16 41886.80677966102(-20700)/mV 16 0 -20666 64933 0 V5
+P03378_E01.dat 16 47231.46887966805(-24430)/mV 16 0 -24430 30272 0 V6
+# Female 5162
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03379/P03379_E01.dat b/data/Child_ecg/P03/P03379/P03379_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0190d854718dba06934daaeb72f10344fda62079
--- /dev/null
+++ b/data/Child_ecg/P03/P03379/P03379_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0890d075ca62e72967b7151c781089668e7092d29d97f261be7c136593c4894b
+size 360000
diff --git a/data/Child_ecg/P03/P03379/P03379_E01.hea b/data/Child_ecg/P03/P03379/P03379_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa79659cc536f6754c479747f2e689c82b7102af
--- /dev/null
+++ b/data/Child_ecg/P03/P03379/P03379_E01.hea
@@ -0,0 +1,16 @@
+P03379_E01 12 500 15000
+P03379_E01.dat 16 56580.891719745225(-15417)/mV 16 0 -15325 9957 0 I
+P03379_E01.dat 16 30659.328505595786(-21397)/mV 16 0 -21497 21723 0 II
+P03379_E01.dat 16 40376.32(-20938)/mV 16 0 -21135 64526 0 III
+P03379_E01.dat 16 44603.33774834437(19851)/mV 16 0 19851 49274 0 AVR
+P03379_E01.dat 16 89088.91838565022(15736)/mV 16 0 16026 31833 0 AVL
+P03379_E01.dat 16 35904.383233532935(-21056)/mV 16 0 -21202 30419 0 AVF
+P03379_E01.dat 16 21452.987545787546(-4170)/mV 16 0 -4432 50010 0 V1
+P03379_E01.dat 16 15370.15873015873(-2507)/mV 16 0 -2695 10981 0 V2
+P03379_E01.dat 16 21043.089734386216(-4141)/mV 16 0 -4295 26111 0 V3
+P03379_E01.dat 16 15283.87255449972(-19416)/mV 16 0 -19453 223 0 V4
+P03379_E01.dat 16 19541.333333333332(-21546)/mV 16 0 -21562 56726 0 V5
+P03379_E01.dat 16 25499.607843137255(-19432)/mV 16 0 -19432 31082 0 V6
+# Male 2271
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03380/P03380_E01.dat b/data/Child_ecg/P03/P03380/P03380_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..007c1e13d8c2dc0396d129c9f8adf434fb8b865f
--- /dev/null
+++ b/data/Child_ecg/P03/P03380/P03380_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f82c6e0cacc856065915315b44bf8a5ca1dc5203e636f54374e0f0911e30cac9
+size 360000
diff --git a/data/Child_ecg/P03/P03380/P03380_E01.hea b/data/Child_ecg/P03/P03380/P03380_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9cc56188fe50e346c9f2ece5f21eb04b403866a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03380/P03380_E01.hea
@@ -0,0 +1,16 @@
+P03380_E01 12 500 15000
+P03380_E01.dat 16 50721.77308707124(-13994)/mV 16 0 -13829 22602 0 I
+P03380_E01.dat 16 28142.272912423625(-12526)/mV 16 0 -12000 32505 0 II
+P03380_E01.dat 16 44477.76487948844(-10691)/mV 16 0 -10004 59896 0 III
+P03380_E01.dat 16 38434.35408245756(13662)/mV 16 0 13256 31724 0 AVR
+P03380_E01.dat 16 85432.16035634745(4693)/mV 16 0 4206 57367 0 AVL
+P03380_E01.dat 16 35533.217959183676(-11513)/mV 16 0 -10906 21314 0 AVF
+P03380_E01.dat 16 46968.4569356301(17825)/mV 16 0 17137 8085 0 V1
+P03380_E01.dat 16 38711.3574580759(10065)/mV 16 0 9467 6138 0 V2
+P03380_E01.dat 16 25603.383259911894(-10064)/mV 16 0 -9731 10124 0 V3
+P03380_E01.dat 16 19291.24883600621(-14559)/mV 16 0 -14041 32733 0 V4
+P03380_E01.dat 16 22616.988984088126(-14722)/mV 16 0 -14152 7529 0 V5
+P03380_E01.dat 16 32418.67558528428(-13835)/mV 16 0 -13255 50646 0 V6
+# Male 3549
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03380/P03380_E02.dat b/data/Child_ecg/P03/P03380/P03380_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10ac85a4337c0f0ef2f882acd3b2faac09ef0d2c
--- /dev/null
+++ b/data/Child_ecg/P03/P03380/P03380_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42f8bbddfb5704a0d65d0ea5dd901823fda21a5a11bf20bf2d91c79c075835ab
+size 360000
diff --git a/data/Child_ecg/P03/P03380/P03380_E02.hea b/data/Child_ecg/P03/P03380/P03380_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c7d30ac7015326e4717a3bbc3c8063de7808504
--- /dev/null
+++ b/data/Child_ecg/P03/P03380/P03380_E02.hea
@@ -0,0 +1,16 @@
+P03380_E02 12 500 15000
+P03380_E02.dat 16 16107.626297577855(-23675)/mV 16 0 -23439 21291 0 I
+P03380_E02.dat 16 24950.9430974765(-8145)/mV 16 0 -7455 59399 0 II
+P03380_E02.dat 16 14730.684124386253(19970)/mV 16 0 20150 60209 0 III
+P03380_E02.dat 16 26778.12542759407(13101)/mV 16 0 12535 50165 0 AVR
+P03380_E02.dat 16 15985.17894736842(-23869)/mV 16 0 -23856 62360 0 AVL
+P03380_E02.dat 16 21487.598505072077(6536)/mV 16 0 6973 15481 0 AVF
+P03380_E02.dat 16 31277.549163879597(12897)/mV 16 0 12210 54191 0 V1
+P03380_E02.dat 16 25294.562141491395(5990)/mV 16 0 5579 49752 0 V2
+P03380_E02.dat 16 28219.180385288968(-1296)/mV 16 0 -929 22988 0 V3
+P03380_E02.dat 16 18593.89723320158(-9797)/mV 16 0 -9101 10521 0 V4
+P03380_E02.dat 16 20353.38485316847(-7047)/mV 16 0 -6368 27062 0 V5
+P03380_E02.dat 16 24589.52602952603(-1862)/mV 16 0 -1282 56385 0 V6
+# Male 3555
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03381/P03381_E01.dat b/data/Child_ecg/P03/P03381/P03381_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e2f04220f2a6514f45b437dcdbfcd87685e22dbb
--- /dev/null
+++ b/data/Child_ecg/P03/P03381/P03381_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ec30dba920d793ee80eb48eb6124d83aceb38f8b2e496fe6b10596c9bc7e71b
+size 252000
diff --git a/data/Child_ecg/P03/P03381/P03381_E01.hea b/data/Child_ecg/P03/P03381/P03381_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..79ba01ec61520de5f89146f9ff286e429fa7f509
--- /dev/null
+++ b/data/Child_ecg/P03/P03381/P03381_E01.hea
@@ -0,0 +1,16 @@
+P03381_E01 12 500 10500
+P03381_E01.dat 16 40906.03425559947(-2447)/mV 16 0 -2447 38893 0 I
+P03381_E01.dat 16 49949.19003931848(-14158)/mV 16 0 -14158 20080 0 II
+P03381_E01.dat 16 51096.94419030192(-19132)/mV 16 0 -19132 60849 0 III
+P03381_E01.dat 16 49414.81253696038(8034)/mV 16 0 8034 56715 0 AVR
+P03381_E01.dat 16 48347.86239620404(7035)/mV 16 0 7035 30554 0 AVL
+P03381_E01.dat 16 71798.64007597341(-23538)/mV 16 0 -23538 63860 0 AVF
+P03381_E01.dat 16 44111.87969924812(13068)/mV 16 0 13247 53473 0 V1
+P03381_E01.dat 16 22194.72173058014(11319)/mV 16 0 11337 34668 0 V2
+P03381_E01.dat 16 29588.04341085271(4507)/mV 16 0 4531 33297 0 V3
+P03381_E01.dat 16 32575.526927138333(-2641)/mV 16 0 -2588 38588 0 V4
+P03381_E01.dat 16 31438.40837696335(-6379)/mV 16 0 -6609 30268 0 V5
+P03381_E01.dat 16 42484.598091198306(-13205)/mV 16 0 -13240 36899 0 V6
+# Female 4854
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03382/P03382_E01.dat b/data/Child_ecg/P03/P03382/P03382_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..25235204dc33a9d0112a38aedc50539292cbfb8f
--- /dev/null
+++ b/data/Child_ecg/P03/P03382/P03382_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a154aa472041d997ddeccb5dc44b3fe3b795e5003407961a6379cadc6caf827f
+size 360000
diff --git a/data/Child_ecg/P03/P03382/P03382_E01.hea b/data/Child_ecg/P03/P03382/P03382_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e117838b5573f53ce7c52770ca5322e01ec2b4ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03382/P03382_E01.hea
@@ -0,0 +1,16 @@
+P03382_E01 12 500 15000
+P03382_E01.dat 16 71983.4476898566(325)/mV 16 0 325 24063 0 I
+P03382_E01.dat 16 36131.240751970894(-18221)/mV 16 0 -18221 48900 0 II
+P03382_E01.dat 16 29182.177935943062(-20755)/mV 16 0 -20755 62030 0 III
+P03382_E01.dat 16 82617.38724168912(12132)/mV 16 0 12132 62205 0 AVR
+P03382_E01.dat 16 43795.077989601385(16588)/mV 16 0 16588 47776 0 AVL
+P03382_E01.dat 16 32666.446280991735(-20222)/mV 16 0 -20222 54368 0 AVF
+P03382_E01.dat 16 41791.20426287744(13187)/mV 16 0 13187 65010 0 V1
+P03382_E01.dat 16 13888.0(11067)/mV 16 0 11067 43160 0 V2
+P03382_E01.dat 16 13050.735719725819(701)/mV 16 0 669 35287 0 V3
+P03382_E01.dat 16 14308.44070647603(461)/mV 16 0 438 40770 0 V4
+P03382_E01.dat 16 4189.9682539682535(229)/mV 16 0 229 61688 0 V5
+P03382_E01.dat 16 4692.684410646388(980)/mV 16 0 980 57573 0 V6
+# Male 2227
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03383/P03383_E01.dat b/data/Child_ecg/P03/P03383/P03383_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8681b6ee833bb9ac135e97b613e6f7e597ada11c
--- /dev/null
+++ b/data/Child_ecg/P03/P03383/P03383_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e4ce2e94a21409e6feac2f23a92497b8b4f0803b6ceae9c1fbd190e2962656
+size 240000
diff --git a/data/Child_ecg/P03/P03383/P03383_E01.hea b/data/Child_ecg/P03/P03383/P03383_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8ea0a74f1175fb49f07be6b5d146b1a221b4310f
--- /dev/null
+++ b/data/Child_ecg/P03/P03383/P03383_E01.hea
@@ -0,0 +1,16 @@
+P03383_E01 12 500 10000
+P03383_E01.dat 16 49352.24418003104(13814)/mV 16 0 13814 32869 0 I
+P03383_E01.dat 16 65231.59360301035(1091)/mV 16 0 1091 58061 0 II
+P03383_E01.dat 16 56050.737047898336(-18768)/mV 16 0 -18768 4090 0 III
+P03383_E01.dat 16 64914.31027535259(-9169)/mV 16 0 -9169 31721 0 AVR
+P03383_E01.dat 16 57744.50270855905(19282)/mV 16 0 19282 16580 0 AVL
+P03383_E01.dat 16 83971.31570426335(-13773)/mV 16 0 -13773 12937 0 AVF
+P03383_E01.dat 16 33196.218181818185(11808)/mV 16 0 11808 64615 0 V1
+P03383_E01.dat 16 18335.0216256525(15255)/mV 16 0 15300 34334 0 V2
+P03383_E01.dat 16 17001.895582329318(16844)/mV 16 0 16830 7006 0 V3
+P03383_E01.dat 16 14196.293077311773(-5331)/mV 16 0 -5065 27022 0 V4
+P03383_E01.dat 16 32402.9376114082(2737)/mV 16 0 2737 10775 0 V5
+P03383_E01.dat 16 56701.38775510204(-208)/mV 16 0 -254 17244 0 V6
+# Male 2735
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03384/P03384_E01.dat b/data/Child_ecg/P03/P03384/P03384_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6b18b433717207296f4d4b76c320e359034f6b3a
--- /dev/null
+++ b/data/Child_ecg/P03/P03384/P03384_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:667aa59eab0d371d16afdfbc639f1ecd84c459c69fb3c2b7293828fd237cd063
+size 216000
diff --git a/data/Child_ecg/P03/P03384/P03384_E01.hea b/data/Child_ecg/P03/P03384/P03384_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..267547b628fac27d540fc405fb880b002a135a6d
--- /dev/null
+++ b/data/Child_ecg/P03/P03384/P03384_E01.hea
@@ -0,0 +1,13 @@
+P03384_E01 9 500 12000
+P03384_E01.dat 16 2738.552147239264(-4868)/mV 16 0 -4915 63287 0 I
+P03384_E01.dat 16 49855.592828224406(9323)/mV 16 0 8836 57039 0 II
+P03384_E01.dat 16 2146.453151618399(6607)/mV 16 0 6623 46352 0 III
+P03384_E01.dat 16 2176.5106382978724(18381)/mV 16 0 18411 31082 0 AVR
+P03384_E01.dat 16 2732.29640947288(-4825)/mV 16 0 -4858 46908 0 AVL
+P03384_E01.dat 16 2197.018766756032(18451)/mV 16 0 18449 33743 0 AVF
+P03384_E01.dat 16 3726.4502886465684(12620)/mV 16 0 12711 25488 0 V1
+P03384_E01.dat 16 3848.238736102984(18613)/mV 16 0 18594 38196 0 V3
+P03384_E01.dat 16 1238.2904368358913(9)/mV 16 0 -7 61127 0 V5
+# Female 499
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;Right-axis deviation;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03385/P03385_E01.dat b/data/Child_ecg/P03/P03385/P03385_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71a2e429f521c00f77200e1285de3824c9038fd6
--- /dev/null
+++ b/data/Child_ecg/P03/P03385/P03385_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:859463d9bb9737720313271e109b7230b201c07eda5bb3f483c58043e0f62b36
+size 360000
diff --git a/data/Child_ecg/P03/P03385/P03385_E01.hea b/data/Child_ecg/P03/P03385/P03385_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11b04a516009122680742c3d5e1b50444ba55b3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03385/P03385_E01.hea
@@ -0,0 +1,16 @@
+P03385_E01 12 500 15000
+P03385_E01.dat 16 75210.08392715757(-9576)/mV 16 0 -9698 59739 0 I
+P03385_E01.dat 16 37090.2699309479(-18342)/mV 16 0 -18282 45553 0 II
+P03385_E01.dat 16 36549.43790849673(-16384)/mV 16 0 -16235 10964 0 III
+P03385_E01.dat 16 58929.819460726845(16322)/mV 16 0 16322 30723 0 AVR
+P03385_E01.dat 16 62996.140786749485(11804)/mV 16 0 11650 6168 0 AVL
+P03385_E01.dat 16 37730.558425584255(-17789)/mV 16 0 -17697 5634 0 AVF
+P03385_E01.dat 16 25418.912442396315(10326)/mV 16 0 10388 55673 0 V1
+P03385_E01.dat 16 8100.553483807655(-523)/mV 16 0 -536 25689 0 V2
+P03385_E01.dat 16 21275.70562770563(-13569)/mV 16 0 -13500 4829 0 V3
+P03385_E01.dat 16 17497.618364418937(-20857)/mV 16 0 -20800 23554 0 V4
+P03385_E01.dat 16 1259.8468085106383(-385)/mV 16 0 -76 21379 0 V5
+P03385_E01.dat 16 38133.044002411094(-17322)/mV 16 0 -17043 29859 0 V6
+# Male 1842
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03386/P03386_E01.dat b/data/Child_ecg/P03/P03386/P03386_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aee4ed59966d89adfbb09fcd7f165dcd4edc0fdd
--- /dev/null
+++ b/data/Child_ecg/P03/P03386/P03386_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:267d6e89aaba0d589fa03a89ddcc23205cd1149a0b89c4ae43e7bdc3825769ff
+size 252000
diff --git a/data/Child_ecg/P03/P03386/P03386_E01.hea b/data/Child_ecg/P03/P03386/P03386_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91d632c94feb498b0360466618e1b50005b2315b
--- /dev/null
+++ b/data/Child_ecg/P03/P03386/P03386_E01.hea
@@ -0,0 +1,16 @@
+P03386_E01 12 500 10500
+P03386_E01.dat 16 57068.53181583031(-26034)/mV 16 0 -26127 6539 0 I
+P03386_E01.dat 16 41879.28818061089(-25068)/mV 16 0 -25068 50020 0 II
+P03386_E01.dat 16 79460.89134438305(-11699)/mV 16 0 -11634 62562 0 III
+P03386_E01.dat 16 48600.61538461538(25848)/mV 16 0 25888 11321 0 AVR
+P03386_E01.dat 16 114924.02400960385(-21081)/mV 16 0 -21174 18490 0 AVL
+P03386_E01.dat 16 58490.62519440125(-23585)/mV 16 0 -23585 59127 0 AVF
+P03386_E01.dat 16 37023.819209039546(18430)/mV 16 0 18460 6717 0 V1
+P03386_E01.dat 16 52447.00444444444(-3957)/mV 16 0 -3914 2571 0 V2
+P03386_E01.dat 16 28701.257142857143(-23938)/mV 16 0 -23985 54216 0 V3
+P03386_E01.dat 16 30319.931414574403(-26723)/mV 16 0 -26797 41203 0 V4
+P03386_E01.dat 16 33997.200391006845(-24276)/mV 16 0 -24359 6076 0 V5
+P03386_E01.dat 16 36429.249122807014(-22628)/mV 16 0 -22747 35336 0 V6
+# Female 4077
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03387/P03387_E01.dat b/data/Child_ecg/P03/P03387/P03387_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cb76de99c0d4f5be52294d8c033c08ef048b15fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03387/P03387_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2357b4e242bd520fc78f8b3da5be023a587e3b201210d5210cce6f2cf78d4d29
+size 216000
diff --git a/data/Child_ecg/P03/P03387/P03387_E01.hea b/data/Child_ecg/P03/P03387/P03387_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aef85a31eb10df2908240262c39c72ab7e36fe5d
--- /dev/null
+++ b/data/Child_ecg/P03/P03387/P03387_E01.hea
@@ -0,0 +1,16 @@
+P03387_E01 12 500 9000
+P03387_E01.dat 16 57344.0(-8505)/mV 16 0 -8505 21048 0 I
+P03387_E01.dat 16 42091.43436391282(-12492)/mV 16 0 -12424 52917 0 II
+P03387_E01.dat 16 76868.26666666666(-9121)/mV 16 0 -8996 36325 0 III
+P03387_E01.dat 16 52787.54362416107(13319)/mV 16 0 13319 32060 0 AVR
+P03387_E01.dat 16 104322.33041132838(5004)/mV 16 0 4919 33728 0 AVL
+P03387_E01.dat 16 55550.075187969924(-11122)/mV 16 0 -11032 32106 0 AVF
+P03387_E01.dat 16 53343.92505854801(599)/mV 16 0 1337 28562 0 V1
+P03387_E01.dat 16 14437.042709867452(-13621)/mV 16 0 -13421 63331 0 V2
+P03387_E01.dat 16 24004.46511627907(-16135)/mV 16 0 -16018 41418 0 V3
+P03387_E01.dat 16 33196.41837732161(-16185)/mV 16 0 -16104 62982 0 V4
+P03387_E01.dat 16 41173.95240858967(-15447)/mV 16 0 -15380 39054 0 V5
+P03387_E01.dat 16 50655.486392184226(-15045)/mV 16 0 -15004 41700 0 V6
+# Male 2769
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03388/P03388_E01.dat b/data/Child_ecg/P03/P03388/P03388_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7932486045560a6dde32d307f6797357ecd619e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03388/P03388_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f2fc8897baca717f1fcc03a6f5f8bbaa96306bdaf898073d8586ba1d1680a9d
+size 180000
diff --git a/data/Child_ecg/P03/P03388/P03388_E01.hea b/data/Child_ecg/P03/P03388/P03388_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99bd1de659172f775d9ccd3d0604556fe50e58cd
--- /dev/null
+++ b/data/Child_ecg/P03/P03388/P03388_E01.hea
@@ -0,0 +1,16 @@
+P03388_E01 12 500 7500
+P03388_E01.dat 16 51569.89267166763(-10948)/mV 16 0 -10948 8072 0 I
+P03388_E01.dat 16 51698.796561604584(-15147)/mV 16 0 -15273 23255 0 II
+P03388_E01.dat 16 104081.72307692308(-6340)/mV 16 0 -6509 30986 0 III
+P03388_E01.dat 16 55027.390607101945(14146)/mV 16 0 14191 52767 0 AVR
+P03388_E01.dat 16 84622.90042075736(-3306)/mV 16 0 -3306 12084 0 AVL
+P03388_E01.dat 16 78292.97236322617(-15822)/mV 16 0 -15949 43555 0 AVF
+P03388_E01.dat 16 35226.12919896641(-6141)/mV 16 0 -6141 54378 0 V1
+P03388_E01.dat 16 27401.560165975105(-13420)/mV 16 0 -13465 31140 0 V2
+P03388_E01.dat 16 29870.125110132158(-16213)/mV 16 0 -16286 29293 0 V3
+P03388_E01.dat 16 42680.91716368456(-17043)/mV 16 0 -17182 63461 0 V4
+P03388_E01.dat 16 59286.34497133924(-18879)/mV 16 0 -19024 52166 0 V5
+P03388_E01.dat 16 71292.9209621993(-17572)/mV 16 0 -17688 1862 0 V6
+# Female 3434
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03389/P03389_E01.dat b/data/Child_ecg/P03/P03389/P03389_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..313bc982e6963fe1b9b29bf987068744ab6c6af6
--- /dev/null
+++ b/data/Child_ecg/P03/P03389/P03389_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:423f2d18630d933b37901b1dc2edbbe56ce451ee986bb4d1d3a268af07c72587
+size 252000
diff --git a/data/Child_ecg/P03/P03389/P03389_E01.hea b/data/Child_ecg/P03/P03389/P03389_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ccb9a3d87399e322dd2f3452a7af82cffc8d5232
--- /dev/null
+++ b/data/Child_ecg/P03/P03389/P03389_E01.hea
@@ -0,0 +1,16 @@
+P03389_E01 12 500 10500
+P03389_E01.dat 16 49542.46860643185(-1174)/mV 16 0 -1255 22450 0 I
+P03389_E01.dat 16 32574.767650834405(-7986)/mV 16 0 -7986 28292 0 II
+P03389_E01.dat 16 56108.09967497292(-7480)/mV 16 0 -7434 1698 0 III
+P03389_E01.dat 16 40893.12205567452(4532)/mV 16 0 4565 44950 0 AVR
+P03389_E01.dat 16 83569.84690157959(816)/mV 16 0 680 11613 0 AVL
+P03389_E01.dat 16 45868.17577706324(-11871)/mV 16 0 -11871 29451 0 AVF
+P03389_E01.dat 16 29189.180438448566(1040)/mV 16 0 1135 58402 0 V1
+P03389_E01.dat 16 16946.19607843137(6057)/mV 16 0 6071 48485 0 V2
+P03389_E01.dat 16 6201.914110429448(-1176)/mV 16 0 -1186 32456 0 V3
+P03389_E01.dat 16 14205.338374291116(-3413)/mV 16 0 -3482 5664 0 V4
+P03389_E01.dat 16 20990.624888093105(-9870)/mV 16 0 -9955 734 0 V5
+P03389_E01.dat 16 34801.78537106247(-16853)/mV 16 0 -16938 46331 0 V6
+# Male 2533
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03390/P03390_E01.dat b/data/Child_ecg/P03/P03390/P03390_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14fc5dccb433d9a415fa14541ba76f2a580ce573
--- /dev/null
+++ b/data/Child_ecg/P03/P03390/P03390_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13d11a13f69968facfc79b23a5e7068dff112a05074b7807f0e4f64e4e58967f
+size 360000
diff --git a/data/Child_ecg/P03/P03390/P03390_E01.hea b/data/Child_ecg/P03/P03390/P03390_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86be6aad01f935ecba8650cb72ba884da4291ff2
--- /dev/null
+++ b/data/Child_ecg/P03/P03390/P03390_E01.hea
@@ -0,0 +1,16 @@
+P03390_E01 12 500 15000
+P03390_E01.dat 16 39169.03643724696(-16233)/mV 16 0 -16520 12538 0 I
+P03390_E01.dat 16 22981.245901639344(-16339)/mV 16 0 -16470 34757 0 II
+P03390_E01.dat 16 37342.117647058825(-12929)/mV 16 0 -12868 3575 0 III
+P03390_E01.dat 16 32379.40512820513(16561)/mV 16 0 16772 26048 0 AVR
+P03390_E01.dat 16 80318.28877005348(-3432)/mV 16 0 -3759 60250 0 AVL
+P03390_E01.dat 16 28948.94156928214(-15833)/mV 16 0 -15880 58084 0 AVF
+P03390_E01.dat 16 31818.429073856976(-6262)/mV 16 0 -6107 10825 0 V1
+P03390_E01.dat 16 17663.85396463206(-2528)/mV 16 0 -2442 46087 0 V2
+P03390_E01.dat 16 15998.410332836562(-17042)/mV 16 0 -17055 10570 0 V3
+P03390_E01.dat 16 1240.5041617122474(-165)/mV 16 0 -167 26276 0 V4
+P03390_E01.dat 16 13821.839662447257(-10374)/mV 16 0 -10374 32767 0 V5
+P03390_E01.dat 16 20603.676560900716(-13109)/mV 16 0 -13075 39561 0 V6
+# Male 3533
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P03/P03391/P03391_E01.dat b/data/Child_ecg/P03/P03391/P03391_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6e8d025e9f083275738e3b7c02cb2059373a2ee
--- /dev/null
+++ b/data/Child_ecg/P03/P03391/P03391_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15028e30a11adca62d088c12bfc8f55122e3fb7f026dacb5861fd14b154fda3a
+size 240000
diff --git a/data/Child_ecg/P03/P03391/P03391_E01.hea b/data/Child_ecg/P03/P03391/P03391_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..102eba06a3a9b21fb0f44ec73ec3235de80fcea8
--- /dev/null
+++ b/data/Child_ecg/P03/P03391/P03391_E01.hea
@@ -0,0 +1,16 @@
+P03391_E01 12 500 10000
+P03391_E01.dat 16 82592.06213592233(8771)/mV 16 0 8973 17771 0 I
+P03391_E01.dat 16 64262.60541220893(-7837)/mV 16 0 -7471 12242 0 II
+P03391_E01.dat 16 103168.4176182708(-21187)/mV 16 0 -20935 63251 0 III
+P03391_E01.dat 16 76300.44544940644(186)/mV 16 0 -124 13065 0 AVR
+P03391_E01.dat 16 125859.5768081291(18640)/mV 16 0 18640 4044 0 AVL
+P03391_E01.dat 16 88427.04879555281(-15291)/mV 16 0 -14931 5189 0 AVF
+P03391_E01.dat 16 62936.98718813217(12807)/mV 16 0 12858 9878 0 V1
+P03391_E01.dat 16 16743.14202898551(12361)/mV 16 0 12565 47682 0 V2
+P03391_E01.dat 16 16023.243514644351(4631)/mV 16 0 4814 19402 0 V3
+P03391_E01.dat 16 17650.385818561(293)/mV 16 0 465 30372 0 V4
+P03391_E01.dat 16 26213.38193869097(-1869)/mV 16 0 -1677 23931 0 V5
+P03391_E01.dat 16 42893.395348837206(-3948)/mV 16 0 -3704 18091 0 V6
+# Male 5294
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03392/P03392_E01.dat b/data/Child_ecg/P03/P03392/P03392_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..768a9d305bb79879b53b723b9caa68b05785a038
--- /dev/null
+++ b/data/Child_ecg/P03/P03392/P03392_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8da0047fa858291e67ecaa6dae4aa822bf19057d901df46ddc611ff87c0223c2
+size 240000
diff --git a/data/Child_ecg/P03/P03392/P03392_E01.hea b/data/Child_ecg/P03/P03392/P03392_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cda8f7b2c077741f924d117290fddc5f5a415aa0
--- /dev/null
+++ b/data/Child_ecg/P03/P03392/P03392_E01.hea
@@ -0,0 +1,16 @@
+P03392_E01 12 500 10000
+P03392_E01.dat 16 66739.02097902098(-4807)/mV 16 0 -4807 14055 0 I
+P03392_E01.dat 16 35202.123680241326(-15673)/mV 16 0 -15673 53538 0 II
+P03392_E01.dat 16 49989.09654686399(-24108)/mV 16 0 -24108 13063 0 III
+P03392_E01.dat 16 48321.22814498934(11496)/mV 16 0 11496 26106 0 AVR
+P03392_E01.dat 16 83027.07924528302(10206)/mV 16 0 10206 62372 0 AVL
+P03392_E01.dat 16 42811.01160862355(-20162)/mV 16 0 -20162 31870 0 AVF
+P03392_E01.dat 16 48964.159329140464(12850)/mV 16 0 12850 21051 0 V1
+P03392_E01.dat 16 25053.55261644623(9780)/mV 16 0 9780 57057 0 V2
+P03392_E01.dat 16 18802.37384744342(11044)/mV 16 0 11044 5738 0 V3
+P03392_E01.dat 16 27672.09411764706(-609)/mV 16 0 -609 41784 0 V4
+P03392_E01.dat 16 20539.836824696802(-14574)/mV 16 0 -14574 46971 0 V5
+P03392_E01.dat 16 29106.66929911155(-18370)/mV 16 0 -18370 30164 0 V6
+# Male 2080
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03393/P03393_E01.dat b/data/Child_ecg/P03/P03393/P03393_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..832ccad4c2c6ee32e4e653f4a0088a1b061b067a
--- /dev/null
+++ b/data/Child_ecg/P03/P03393/P03393_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b8b6dfb562988556b84305a8ea0675692d6e213beb2e6d0681956bb7f9f5fa0
+size 360000
diff --git a/data/Child_ecg/P03/P03393/P03393_E01.hea b/data/Child_ecg/P03/P03393/P03393_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..521f868b046a61a3fd32118a23444d73db3116ab
--- /dev/null
+++ b/data/Child_ecg/P03/P03393/P03393_E01.hea
@@ -0,0 +1,16 @@
+P03393_E01 12 500 15000
+P03393_E01.dat 16 134276.25092250924(-6115)/mV 16 0 -6115 50836 0 I
+P03393_E01.dat 16 83052.73644003055(-6225)/mV 16 0 -6225 43860 0 II
+P03393_E01.dat 16 155514.65534324132(-5943)/mV 16 0 -5943 60318 0 III
+P03393_E01.dat 16 103920.30267449445(6127)/mV 16 0 6127 7204 0 AVR
+P03393_E01.dat 16 337001.7680323139(2879)/mV 16 0 2879 47502 0 AVL
+P03393_E01.dat 16 112498.83351007423(-6867)/mV 16 0 -6867 15981 0 AVF
+P03393_E01.dat 16 53396.35113566605(9705)/mV 16 0 9705 50910 0 V1
+P03393_E01.dat 16 28825.70111915734(9993)/mV 16 0 9993 26648 0 V2
+P03393_E01.dat 16 26544.916111850867(6169)/mV 16 0 6169 51398 0 V3
+P03393_E01.dat 16 29640.719794344473(1013)/mV 16 0 1013 48610 0 V4
+P03393_E01.dat 16 37374.98345466579(-5192)/mV 16 0 -5192 23204 0 V5
+P03393_E01.dat 16 51432.42305407011(-11634)/mV 16 0 -11634 58231 0 V6
+# Male 3962
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03393/P03393_E02.dat b/data/Child_ecg/P03/P03393/P03393_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bb527a47db9cad3f60fc0eacd0e71e2c1b638d7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03393/P03393_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ca37803a7b60e1b0df1d89d13bd0ad7b6d7493318fdb697f3a386af3572ac8d
+size 360000
diff --git a/data/Child_ecg/P03/P03393/P03393_E02.hea b/data/Child_ecg/P03/P03393/P03393_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4540c90177e1ad8c905aa701e3fa5c6b62ea475
--- /dev/null
+++ b/data/Child_ecg/P03/P03393/P03393_E02.hea
@@ -0,0 +1,16 @@
+P03393_E02 12 500 15000
+P03393_E02.dat 16 26378.007566204287(8088)/mV 16 0 8109 17746 0 I
+P03393_E02.dat 16 32887.28315412186(3075)/mV 16 0 3075 58373 0 II
+P03393_E02.dat 16 31233.40736668499(-5026)/mV 16 0 -5026 2359 0 III
+P03393_E02.dat 16 37343.14438502674(-5489)/mV 16 0 -5519 21361 0 AVR
+P03393_E02.dat 16 29381.097345132745(6140)/mV 16 0 6164 14920 0 AVL
+P03393_E02.dat 16 36351.71284352215(-1119)/mV 16 0 -1119 31308 0 AVF
+P03393_E02.dat 16 31691.350223546946(8766)/mV 16 0 8740 28987 0 V1
+P03393_E02.dat 16 18146.776255707762(13805)/mV 16 0 13805 29851 0 V2
+P03393_E02.dat 16 17145.144350097977(18501)/mV 16 0 18501 41444 0 V3
+P03393_E02.dat 16 19918.63009143807(14034)/mV 16 0 14034 33965 0 V4
+P03393_E02.dat 16 23583.49098621421(10669)/mV 16 0 10688 43576 0 V5
+P03393_E02.dat 16 28844.314482758622(8077)/mV 16 0 8077 33456 0 V6
+# Male 3960
+# Otherwise diseases
+# Sinus tachycardia;Depression+ST deviation;Brugada abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03394/P03394_E01.dat b/data/Child_ecg/P03/P03394/P03394_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..74b963d80bb69ce268c3c85e081f46389b670829
--- /dev/null
+++ b/data/Child_ecg/P03/P03394/P03394_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b50ea974e27692c0eecebea1c8baadb13d4246fe15f614657deb77012dfbfc33
+size 360000
diff --git a/data/Child_ecg/P03/P03394/P03394_E01.hea b/data/Child_ecg/P03/P03394/P03394_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ee60a3101d1cadd311aa252dda8563d7c452fdff
--- /dev/null
+++ b/data/Child_ecg/P03/P03394/P03394_E01.hea
@@ -0,0 +1,16 @@
+P03394_E01 12 500 15000
+P03394_E01.dat 16 69811.15285451197(4252)/mV 16 0 4195 60224 0 I
+P03394_E01.dat 16 27735.13769984528(-6508)/mV 16 0 -6508 11878 0 II
+P03394_E01.dat 16 36962.354763749034(-9467)/mV 16 0 -9467 3554 0 III
+P03394_E01.dat 16 42784.03607666291(4293)/mV 16 0 4293 31681 0 AVR
+P03394_E01.dat 16 98107.94853319609(13772)/mV 16 0 13772 54345 0 AVL
+P03394_E01.dat 16 32230.819672131147(-7807)/mV 16 0 -7807 44888 0 AVF
+P03394_E01.dat 16 33065.23891050584(8726)/mV 16 0 8672 10630 0 V1
+P03394_E01.dat 16 14616.920353982301(5945)/mV 16 0 5957 43567 0 V2
+P03394_E01.dat 16 16315.43652173913(3879)/mV 16 0 3813 64928 0 V3
+P03394_E01.dat 16 15693.709049255442(-6008)/mV 16 0 -6046 53502 0 V4
+P03394_E01.dat 16 22541.348230912477(-9125)/mV 16 0 -9180 20500 0 V5
+P03394_E01.dat 16 29998.545454545456(-10854)/mV 16 0 -10903 21857 0 V6
+# Male 5315
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03394/P03394_E02.dat b/data/Child_ecg/P03/P03394/P03394_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..059d0a680393759efb5d64845fdc265ccc2baadf
--- /dev/null
+++ b/data/Child_ecg/P03/P03394/P03394_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a312056f89631c7043fd0b53dc3160f202430827ec061cf6765c229fa008d26a
+size 360000
diff --git a/data/Child_ecg/P03/P03394/P03394_E02.hea b/data/Child_ecg/P03/P03394/P03394_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b5ccccb52081c665c59c784dc52cf18fedb36eb8
--- /dev/null
+++ b/data/Child_ecg/P03/P03394/P03394_E02.hea
@@ -0,0 +1,16 @@
+P03394_E02 12 500 15000
+P03394_E02.dat 16 61537.59642591214(7587)/mV 16 0 7587 50602 0 I
+P03394_E02.dat 16 30052.313479623823(-4681)/mV 16 0 -4657 57425 0 II
+P03394_E02.dat 16 40111.39100346021(-10126)/mV 16 0 -10093 44374 0 III
+P03394_E02.dat 16 43875.26530612245(825)/mV 16 0 825 27130 0 AVR
+P03394_E02.dat 16 89608.42594385285(12431)/mV 16 0 12431 62150 0 AVL
+P03394_E02.dat 16 35069.79456593771(-6927)/mV 16 0 -6898 52179 0 AVF
+P03394_E02.dat 16 53215.60385144429(5014)/mV 16 0 5144 21417 0 V1
+P03394_E02.dat 16 15867.98431372549(6748)/mV 16 0 6722 2997 0 V2
+P03394_E02.dat 16 15704.515254237289(3427)/mV 16 0 3401 56500 0 V3
+P03394_E02.dat 16 16827.08787541713(-3221)/mV 16 0 -3262 34178 0 V4
+P03394_E02.dat 16 24295.587051618546(-5648)/mV 16 0 -5688 65378 0 V5
+P03394_E02.dat 16 37552.78923766816(-8233)/mV 16 0 -8294 57640 0 V6
+# Male 5320
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03395/P03395_E01.dat b/data/Child_ecg/P03/P03395/P03395_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9630c6403b0c412cfae3b0d07c8da3910b71b4a4
--- /dev/null
+++ b/data/Child_ecg/P03/P03395/P03395_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d915511009ced66518f9fb0dbbfe4a1c87f41ffe647b479f85df4147a267fee8
+size 204000
diff --git a/data/Child_ecg/P03/P03395/P03395_E01.hea b/data/Child_ecg/P03/P03395/P03395_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7cb46369376aada143f7b855e9ec707e8e583d36
--- /dev/null
+++ b/data/Child_ecg/P03/P03395/P03395_E01.hea
@@ -0,0 +1,16 @@
+P03395_E01 12 500 8500
+P03395_E01.dat 16 28615.460122699387(-19102)/mV 16 0 -19102 9029 0 I
+P03395_E01.dat 16 35709.35981665394(-21355)/mV 16 0 -21355 20918 0 II
+P03395_E01.dat 16 103161.73572593801(13550)/mV 16 0 13634 42905 0 III
+P03395_E01.dat 16 32374.998808104887(20285)/mV 16 0 20285 14996 0 AVR
+P03395_E01.dat 16 45655.782192788814(-17619)/mV 16 0 -17619 8552 0 AVL
+P03395_E01.dat 16 69999.95261599211(-24111)/mV 16 0 -24111 18380 0 AVF
+P03395_E01.dat 16 28616.5307364577(13148)/mV 16 0 13311 9414 0 V1
+P03395_E01.dat 16 3852.459608630206(-25269)/mV 16 0 -25275 38415 0 V2
+P03395_E01.dat 16 8615.44757033248(19868)/mV 16 0 19861 40047 0 V3
+P03395_E01.dat 16 8614.46547314578(19862)/mV 16 0 19855 53905 0 V4
+P03395_E01.dat 16 26367.50097465887(-6348)/mV 16 0 -6498 51771 0 V5
+P03395_E01.dat 16 43872.54033771107(-21349)/mV 16 0 -21420 62787 0 V6
+# Female 3211
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03396/P03396_E01.dat b/data/Child_ecg/P03/P03396/P03396_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f423309b35f5af4db0e7fc120cab68401aeee15a
--- /dev/null
+++ b/data/Child_ecg/P03/P03396/P03396_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a14794ae2c5e5c7d71f2ad16e19e937df426314dfbeae4c712a7346e73bc482
+size 264000
diff --git a/data/Child_ecg/P03/P03396/P03396_E01.hea b/data/Child_ecg/P03/P03396/P03396_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ae6cedc6a2f5661185b8fc65a492e99dbc3e3b6
--- /dev/null
+++ b/data/Child_ecg/P03/P03396/P03396_E01.hea
@@ -0,0 +1,16 @@
+P03396_E01 12 500 11000
+P03396_E01.dat 16 58683.19754977029(-14056)/mV 16 0 -14438 9862 0 I
+P03396_E01.dat 16 65838.03762227239(-11405)/mV 16 0 -12208 59347 0 II
+P03396_E01.dat 16 74999.87669990934(7626)/mV 16 0 7260 64850 0 III
+P03396_E01.dat 16 71742.51162790698(15435)/mV 16 0 16136 43112 0 AVR
+P03396_E01.dat 16 75063.65217391304(-10849)/mV 16 0 -10910 63857 0 AVL
+P03396_E01.dat 16 85979.07533805538(-168)/mV 16 0 -867 15813 0 AVF
+P03396_E01.dat 16 54915.398230088496(3593)/mV 16 0 3548 49668 0 V1
+P03396_E01.dat 16 30221.08752904725(5334)/mV 16 0 5260 46919 0 V2
+P03396_E01.dat 16 26009.938792390407(-2058)/mV 16 0 -1973 4665 0 V3
+P03396_E01.dat 16 24775.892460549385(-12068)/mV 16 0 -11887 50109 0 V4
+P03396_E01.dat 16 28267.34238310709(-14465)/mV 16 0 -14465 57295 0 V5
+P03396_E01.dat 16 35713.219047619044(-14457)/mV 16 0 -14312 34654 0 V6
+# Male 3897
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03397/P03397_E01.dat b/data/Child_ecg/P03/P03397/P03397_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd794c658663d3a14279ced0e4e3b95330d11da7
--- /dev/null
+++ b/data/Child_ecg/P03/P03397/P03397_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eb6881bda578bb952a1773d2706b3cede67086b46fd8838b95b1b81b6337d71
+size 360000
diff --git a/data/Child_ecg/P03/P03397/P03397_E01.hea b/data/Child_ecg/P03/P03397/P03397_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f6bf68e7d4aa3a4571348c9c1d9fc45933a00a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03397/P03397_E01.hea
@@ -0,0 +1,16 @@
+P03397_E01 12 500 15000
+P03397_E01.dat 16 36307.49259497746(-19001)/mV 16 0 -19031 19891 0 I
+P03397_E01.dat 16 31965.4883163571(-19742)/mV 16 0 -19794 1260 0 II
+P03397_E01.dat 16 53090.46153846154(-4122)/mV 16 0 -4122 35071 0 III
+P03397_E01.dat 16 35028.88421052632(19229)/mV 16 0 19257 2834 0 AVR
+P03397_E01.dat 16 58493.939471989695(-10589)/mV 16 0 -10589 25886 0 AVL
+P03397_E01.dat 16 43300.57142857143(-16709)/mV 16 0 -16744 33400 0 AVF
+P03397_E01.dat 16 31579.48126801153(10038)/mV 16 0 10012 46532 0 V1
+P03397_E01.dat 16 27978.18181818182(5703)/mV 16 0 5703 41312 0 V2
+P03397_E01.dat 16 26023.993226079594(-17760)/mV 16 0 -17824 48488 0 V3
+P03397_E01.dat 16 20551.799666110182(-20745)/mV 16 0 -20795 29714 0 V4
+P03397_E01.dat 16 19809.98431931575(-19196)/mV 16 0 -19244 53899 0 V5
+P03397_E01.dat 16 22335.37396538751(-18273)/mV 16 0 -18328 62842 0 V6
+# Male 4580
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P03/P03398/P03398_E01.dat b/data/Child_ecg/P03/P03398/P03398_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f018aebebb28c12f5a5d0afce4073f4c6d1150d
--- /dev/null
+++ b/data/Child_ecg/P03/P03398/P03398_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a080b76e658723da10d1ecd1472f4b8ac427799120bd2a7f5f69a1e9eb48323
+size 300000
diff --git a/data/Child_ecg/P03/P03398/P03398_E01.hea b/data/Child_ecg/P03/P03398/P03398_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e52087a85f22d2c5782fb86dbbe4a11c6f7df36
--- /dev/null
+++ b/data/Child_ecg/P03/P03398/P03398_E01.hea
@@ -0,0 +1,16 @@
+P03398_E01 12 500 12500
+P03398_E01.dat 16 10579.646348160351(-23360)/mV 16 0 -23403 7729 0 I
+P03398_E01.dat 16 35253.19813208806(-6964)/mV 16 0 -7079 58532 0 II
+P03398_E01.dat 16 10344.770022042616(22230)/mV 16 0 22230 36709 0 III
+P03398_E01.dat 16 19476.434589800443(18701)/mV 16 0 18764 41847 0 AVR
+P03398_E01.dat 16 10837.728656518862(-24771)/mV 16 0 -24789 9716 0 AVL
+P03398_E01.dat 16 18198.146627565984(15714)/mV 16 0 15684 20667 0 AVF
+P03398_E01.dat 16 19058.74363327674(11083)/mV 16 0 11099 33023 0 V1
+P03398_E01.dat 16 13076.088531187122(5312)/mV 16 0 5280 50402 0 V2
+P03398_E01.dat 16 21016.866003510826(2309)/mV 16 0 2309 35338 0 V3
+P03398_E01.dat 16 1272.4839857651245(755)/mV 16 0 756 64496 0 V4
+P03398_E01.dat 16 8728.516703786192(-17458)/mV 16 0 -17479 17173 0 V5
+P03398_E01.dat 16 22279.570646221247(6962)/mV 16 0 6835 21796 0 V6
+# Male 1784
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03399/P03399_E01.dat b/data/Child_ecg/P03/P03399/P03399_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0ff54fc1527b9ccd4fab97901f49c48b5f938397
--- /dev/null
+++ b/data/Child_ecg/P03/P03399/P03399_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fe3247969dbdb594824fc797e3c86ae49b5c6c058a874de896b3052e51256b3
+size 252000
diff --git a/data/Child_ecg/P03/P03399/P03399_E01.hea b/data/Child_ecg/P03/P03399/P03399_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f6dd7ed6924d9157d7a7a330bdd890dc38b7de6
--- /dev/null
+++ b/data/Child_ecg/P03/P03399/P03399_E01.hea
@@ -0,0 +1,16 @@
+P03399_E01 12 500 10500
+P03399_E01.dat 16 6021.769289533995(-1976)/mV 16 0 -1966 37064 0 I
+P03399_E01.dat 16 6041.123351435221(-2349)/mV 16 0 -2349 65154 0 II
+P03399_E01.dat 16 115908.90255341324(-19191)/mV 16 0 -19380 50922 0 III
+P03399_E01.dat 16 6032.582995951417(2156)/mV 16 0 2156 10243 0 AVR
+P03399_E01.dat 16 11987.277108433735(-1675)/mV 16 0 -1655 36911 0 AVL
+P03399_E01.dat 16 12125.933858267717(-2689)/mV 16 0 -2699 55869 0 AVF
+P03399_E01.dat 16 8472.904977375565(-3509)/mV 16 0 -3537 8390 0 V1
+P03399_E01.dat 16 9004.990099009901(-4345)/mV 16 0 -4360 44100 0 V2
+P03399_E01.dat 16 8785.837276399308(-3029)/mV 16 0 -3072 64550 0 V3
+P03399_E01.dat 16 9019.662306777645(-3136)/mV 16 0 -3173 39355 0 V4
+P03399_E01.dat 16 9127.606079027355(-3441)/mV 16 0 -3478 48032 0 V5
+P03399_E01.dat 16 9182.601846153846(-3623)/mV 16 0 -3653 34229 0 V6
+# Male 3673
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03400/P03400_E01.dat b/data/Child_ecg/P03/P03400/P03400_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9e8075dce7305fcd1d9dc8cdeb9437cd0e0c6602
--- /dev/null
+++ b/data/Child_ecg/P03/P03400/P03400_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07f0486694a2e43507aa889406ce9182f026fdf6321add825a3d224021185bcf
+size 240000
diff --git a/data/Child_ecg/P03/P03400/P03400_E01.hea b/data/Child_ecg/P03/P03400/P03400_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1cd6e5476f94f9457893d95120627c9c4dbad02
--- /dev/null
+++ b/data/Child_ecg/P03/P03400/P03400_E01.hea
@@ -0,0 +1,16 @@
+P03400_E01 12 500 10000
+P03400_E01.dat 16 55985.24432209222(-22837)/mV 16 0 -23019 15697 0 I
+P03400_E01.dat 16 32978.80802882141(-17123)/mV 16 0 -17284 58516 0 II
+P03400_E01.dat 16 51639.777178796045(-4703)/mV 16 0 -4787 32057 0 III
+P03400_E01.dat 16 43553.85806451613(19974)/mV 16 0 20151 18531 0 AVR
+P03400_E01.dat 16 111565.78900445765(-14436)/mV 16 0 -14527 46050 0 AVL
+P03400_E01.dat 16 41289.633383010434(-12475)/mV 16 0 -12609 65424 0 AVF
+P03400_E01.dat 16 37116.06153846154(11997)/mV 16 0 12088 19408 0 V1
+P03400_E01.dat 16 15282.503401360544(2335)/mV 16 0 2310 11697 0 V2
+P03400_E01.dat 16 21162.260559190956(1973)/mV 16 0 1939 17531 0 V3
+P03400_E01.dat 16 17837.97639123103(-12107)/mV 16 0 -12238 6148 0 V4
+P03400_E01.dat 16 23761.83606557377(-18612)/mV 16 0 -18805 14041 0 V5
+P03400_E01.dat 16 32777.65278868814(-22580)/mV 16 0 -22740 48388 0 V6
+# Male 3814
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03401/P03401_E01.dat b/data/Child_ecg/P03/P03401/P03401_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c92adfe07390d89c3bccad70ec2364fa80cfb9fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03401/P03401_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47049f9d82221cf096c714eb04ed67c01fae94330c82616cd7109b67275ddeda
+size 240000
diff --git a/data/Child_ecg/P03/P03401/P03401_E01.hea b/data/Child_ecg/P03/P03401/P03401_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..deac2e87a221df756faebd2af64eead67918ae46
--- /dev/null
+++ b/data/Child_ecg/P03/P03401/P03401_E01.hea
@@ -0,0 +1,16 @@
+P03401_E01 12 500 10000
+P03401_E01.dat 16 50436.56165359943(1785)/mV 16 0 1785 56541 0 I
+P03401_E01.dat 16 50723.000604960675(8173)/mV 16 0 8173 40370 0 II
+P03401_E01.dat 16 141054.7305785124(8902)/mV 16 0 8902 39912 0 III
+P03401_E01.dat 16 52343.978201634876(-4627)/mV 16 0 -4627 25248 0 AVR
+P03401_E01.dat 16 86531.23822909346(-2705)/mV 16 0 -2705 17343 0 AVL
+P03401_E01.dat 16 83205.90951061866(11233)/mV 16 0 11233 53982 0 AVF
+P03401_E01.dat 16 50570.32762836186(7630)/mV 16 0 7671 8142 0 V1
+P03401_E01.dat 16 26388.68344370861(6146)/mV 16 0 6189 30728 0 V2
+P03401_E01.dat 16 32301.81754995656(3541)/mV 16 0 3541 37719 0 V3
+P03401_E01.dat 16 41642.28507546115(3609)/mV 16 0 3609 41376 0 V4
+P03401_E01.dat 16 50286.156588160404(5807)/mV 16 0 5807 13638 0 V5
+P03401_E01.dat 16 60401.865030674846(5692)/mV 16 0 5692 47987 0 V6
+# Male 5282
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03402/P03402_E01.dat b/data/Child_ecg/P03/P03402/P03402_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9cd052582cf7b276a4709c9fb00246d888bbbc22
--- /dev/null
+++ b/data/Child_ecg/P03/P03402/P03402_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0e5ec477713d618d0ea118272c87931b2732f2037da5949db7eb00c5dab95cb
+size 360000
diff --git a/data/Child_ecg/P03/P03402/P03402_E01.hea b/data/Child_ecg/P03/P03402/P03402_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..480827e835ce9d7b8327bb237c7b03cd8bf2e18f
--- /dev/null
+++ b/data/Child_ecg/P03/P03402/P03402_E01.hea
@@ -0,0 +1,16 @@
+P03402_E01 12 500 15000
+P03402_E01.dat 16 60115.94942275976(-6070)/mV 16 0 -5972 37605 0 I
+P03402_E01.dat 16 34429.023255813954(-21201)/mV 16 0 -21201 53254 0 II
+P03402_E01.dat 16 35509.7952114111(-15749)/mV 16 0 -15778 11855 0 III
+P03402_E01.dat 16 50125.605276509385(15474)/mV 16 0 15433 29978 0 AVR
+P03402_E01.dat 16 59111.555884529975(6227)/mV 16 0 6275 27183 0 AVL
+P03402_E01.dat 16 36834.80541696365(-20150)/mV 16 0 -20150 25132 0 AVF
+P03402_E01.dat 16 49125.601085481685(2590)/mV 16 0 2590 19546 0 V1
+P03402_E01.dat 16 26285.10476190476(-424)/mV 16 0 -296 34930 0 V2
+P03402_E01.dat 16 22805.951881554596(-14716)/mV 16 0 -14660 32071 0 V3
+P03402_E01.dat 16 23536.76694214876(-18861)/mV 16 0 -18842 53301 0 V4
+P03402_E01.dat 16 29141.407795229785(-20537)/mV 16 0 -20537 31496 0 V5
+P03402_E01.dat 16 35482.635355512066(-19487)/mV 16 0 -19516 13144 0 V6
+# Male 2533
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03403/P03403_E01.dat b/data/Child_ecg/P03/P03403/P03403_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bca47c25458a1b40a2c45ecd930c4af8b0ec027e
--- /dev/null
+++ b/data/Child_ecg/P03/P03403/P03403_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89d4adaf82ffe23bf81af2618b432f97eed4c18a643355e61fbdd09bc3d2ce1b
+size 360000
diff --git a/data/Child_ecg/P03/P03403/P03403_E01.hea b/data/Child_ecg/P03/P03403/P03403_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a934eef41ad77dba96dd33d810beb7ad03498b90
--- /dev/null
+++ b/data/Child_ecg/P03/P03403/P03403_E01.hea
@@ -0,0 +1,16 @@
+P03403_E01 12 500 15000
+P03403_E01.dat 16 84999.2782941498(5188)/mV 16 0 5188 14684 0 I
+P03403_E01.dat 16 112335.08089097304(-21070)/mV 16 0 -21070 54074 0 II
+P03403_E01.dat 16 94200.1180243746(-14840)/mV 16 0 -14917 34511 0 III
+P03403_E01.dat 16 112974.12667946257(10343)/mV 16 0 10343 33805 0 AVR
+P03403_E01.dat 16 98251.18927282104(13744)/mV 16 0 13744 59530 0 AVL
+P03403_E01.dat 16 136568.96178937558(-14879)/mV 16 0 -14990 21364 0 AVF
+P03403_E01.dat 16 13980.47775175644(13871)/mV 16 0 13894 38944 0 V1
+P03403_E01.dat 16 34098.83558718861(14019)/mV 16 0 14074 44824 0 V2
+P03403_E01.dat 16 52100.7294398093(9921)/mV 16 0 9921 32094 0 V3
+P03403_E01.dat 16 30634.52608456892(-5528)/mV 16 0 -5528 56603 0 V4
+P03403_E01.dat 16 32123.001697792868(-14290)/mV 16 0 -14264 48763 0 V5
+P03403_E01.dat 16 40701.278298936835(-16878)/mV 16 0 -16911 54119 0 V6
+# Female 4236
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03404/P03404_E01.dat b/data/Child_ecg/P03/P03404/P03404_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee6d8b6385a5e7566d87d4e6247eb5e89ef0ea9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03404/P03404_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d08356bc6d5c11df4fd422f8968dd5d221e7cdb62570d182ffa059e4fdfe1463
+size 360000
diff --git a/data/Child_ecg/P03/P03404/P03404_E01.hea b/data/Child_ecg/P03/P03404/P03404_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4e16b5fc015f011719ce2c5ed1e52c94cbe63c4
--- /dev/null
+++ b/data/Child_ecg/P03/P03404/P03404_E01.hea
@@ -0,0 +1,16 @@
+P03404_E01 12 500 15000
+P03404_E01.dat 16 48972.1885087153(-14247)/mV 16 0 -14247 16097 0 I
+P03404_E01.dat 16 46626.17673235855(-14861)/mV 16 0 -14861 48416 0 II
+P03404_E01.dat 16 96940.42159383034(4059)/mV 16 0 4059 60280 0 III
+P03404_E01.dat 16 49689.82631305252(13890)/mV 16 0 13890 25974 0 AVR
+P03404_E01.dat 16 70544.98525585429(-12909)/mV 16 0 -12909 17362 0 AVL
+P03404_E01.dat 16 79306.38579301898(-16958)/mV 16 0 -16958 50027 0 AVF
+P03404_E01.dat 16 42768.94117647059(-10046)/mV 16 0 -10046 18637 0 V1
+P03404_E01.dat 16 20597.294545454544(422)/mV 16 0 422 41404 0 V2
+P03404_E01.dat 16 24867.80513357779(-9587)/mV 16 0 -9587 55157 0 V3
+P03404_E01.dat 16 28889.98829164449(-19514)/mV 16 0 -19514 11406 0 V4
+P03404_E01.dat 16 39706.48275862069(-21522)/mV 16 0 -21522 27160 0 V5
+P03404_E01.dat 16 44133.5674796748(-19514)/mV 16 0 -19514 31639 0 V6
+# Male 4757
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03404/P03404_E02.dat b/data/Child_ecg/P03/P03404/P03404_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc38f3be3e92c70d46e7c7ad18ade849a975461b
--- /dev/null
+++ b/data/Child_ecg/P03/P03404/P03404_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3eae6e283606393d4647bc817629addce3c33592f7bfa7649089712cd0a0a744
+size 360000
diff --git a/data/Child_ecg/P03/P03404/P03404_E02.hea b/data/Child_ecg/P03/P03404/P03404_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3bb2fc30c9084611d11a80493767d1348f24e0cc
--- /dev/null
+++ b/data/Child_ecg/P03/P03404/P03404_E02.hea
@@ -0,0 +1,16 @@
+P03404_E02 12 500 15000
+P03404_E02.dat 16 51978.88699878493(-11879)/mV 16 0 -11879 4196 0 I
+P03404_E02.dat 16 48636.59286146401(-13139)/mV 16 0 -13139 46376 0 II
+P03404_E02.dat 16 112218.96043444531(2548)/mV 16 0 2548 23445 0 III
+P03404_E02.dat 16 51738.88650479955(11974)/mV 16 0 11974 12207 0 AVR
+P03404_E02.dat 16 78257.89830508475(-10222)/mV 16 0 -10222 1915 0 AVL
+P03404_E02.dat 16 81847.14174541412(-14793)/mV 16 0 -14793 18107 0 AVF
+P03404_E02.dat 16 66671.86554621848(-13397)/mV 16 0 -13397 3432 0 V1
+P03404_E02.dat 16 25105.40395256917(-1753)/mV 16 0 -1733 30702 0 V2
+P03404_E02.dat 16 26156.639878695983(-15921)/mV 16 0 -15921 58021 0 V3
+P03404_E02.dat 16 28759.00279485746(-20206)/mV 16 0 -20206 37973 0 V4
+P03404_E02.dat 16 32465.649025069637(-21385)/mV 16 0 -21385 54541 0 V5
+P03404_E02.dat 16 36673.618591934384(-19668)/mV 16 0 -19668 57366 0 V6
+# Male 4756
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03405/P03405_E01.dat b/data/Child_ecg/P03/P03405/P03405_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7b4fbc2915cc969f0049835b805622f5451e3e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03405/P03405_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7709a583624841fdf80be807275d02a002222d70bbba17a04fd9ef36dd39a8b
+size 360000
diff --git a/data/Child_ecg/P03/P03405/P03405_E01.hea b/data/Child_ecg/P03/P03405/P03405_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1af4b91b410b1af47187a5c32279eeb59b3fd560
--- /dev/null
+++ b/data/Child_ecg/P03/P03405/P03405_E01.hea
@@ -0,0 +1,16 @@
+P03405_E01 12 500 15000
+P03405_E01.dat 16 43853.23009495982(-18110)/mV 16 0 -18039 30324 0 I
+P03405_E01.dat 16 54491.29911504425(-17734)/mV 16 0 -17690 52071 0 II
+P03405_E01.dat 16 136084.13275613275(13281)/mV 16 0 13281 56530 0 III
+P03405_E01.dat 16 49443.20299345182(18849)/mV 16 0 18809 58211 0 AVR
+P03405_E01.dat 16 69340.97985153765(-16803)/mV 16 0 -16747 6620 0 AVL
+P03405_E01.dat 16 129331.2779893374(-12038)/mV 16 0 -12038 64606 0 AVF
+P03405_E01.dat 16 44909.261037955075(23852)/mV 16 0 23815 50180 0 V1
+P03405_E01.dat 16 23492.631211857017(19862)/mV 16 0 19843 48832 0 V2
+P03405_E01.dat 16 31579.629773462784(14880)/mV 16 0 14880 31925 0 V3
+P03405_E01.dat 16 27671.89946140036(-2663)/mV 16 0 -2595 64451 0 V4
+P03405_E01.dat 16 27649.83184257603(-2579)/mV 16 0 -2511 12556 0 V5
+P03405_E01.dat 16 20310.119815668204(-15551)/mV 16 0 -15485 25922 0 V6
+# Male 5133
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03406/P03406_E01.dat b/data/Child_ecg/P03/P03406/P03406_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..daece571c8c24149ff23b5e61f7725b23a2caa38
--- /dev/null
+++ b/data/Child_ecg/P03/P03406/P03406_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b3924a2f79d604cb6648b6a86ce5717174cbbe62c5e192a17fc3df6b3b20eee
+size 360000
diff --git a/data/Child_ecg/P03/P03406/P03406_E01.hea b/data/Child_ecg/P03/P03406/P03406_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a2f597f647b06e5b23f1b594a9e68b4c24e254d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03406/P03406_E01.hea
@@ -0,0 +1,16 @@
+P03406_E01 12 500 15000
+P03406_E01.dat 16 163072.9309090909(-10870)/mV 16 0 -10737 58103 0 I
+P03406_E01.dat 16 34714.99319727891(-22800)/mV 16 0 -22772 23860 0 II
+P03406_E01.dat 16 35902.48135593221(-22424)/mV 16 0 -22424 24419 0 III
+P03406_E01.dat 16 66897.74664331583(23188)/mV 16 0 23134 40664 0 AVR
+P03406_E01.dat 16 72400.29396325459(21109)/mV 16 0 21168 10807 0 AVL
+P03406_E01.dat 16 35300.13605442177(-22632)/mV 16 0 -22632 50485 0 AVF
+P03406_E01.dat 16 62980.36363636364(10532)/mV 16 0 10532 49078 0 V1
+P03406_E01.dat 16 22805.956204379563(16052)/mV 16 0 16219 7564 0 V2
+P03406_E01.dat 16 33713.11518708731(-10330)/mV 16 0 -10083 61611 0 V3
+P03406_E01.dat 16 22676.162134427912(-21977)/mV 16 0 -21848 51208 0 V4
+P03406_E01.dat 16 28662.46702870442(-23747)/mV 16 0 -23677 61883 0 V5
+P03406_E01.dat 16 35903.53284671533(-23160)/mV 16 0 -23102 4881 0 V6
+# Female 3509
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03407/P03407_E01.dat b/data/Child_ecg/P03/P03407/P03407_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e995c58474d00f369b970f7cb8fb577f38eed60
--- /dev/null
+++ b/data/Child_ecg/P03/P03407/P03407_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ddf7365b41e24f157c9faff8621c9185df2f1c5a1f61160f4818622767e9caf
+size 360000
diff --git a/data/Child_ecg/P03/P03407/P03407_E01.hea b/data/Child_ecg/P03/P03407/P03407_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5d4c46a04a66aabcf088bd298d129b787ebc8aac
--- /dev/null
+++ b/data/Child_ecg/P03/P03407/P03407_E01.hea
@@ -0,0 +1,16 @@
+P03407_E01 12 500 15000
+P03407_E01.dat 16 78576.9946714032(-11166)/mV 16 0 -11166 32693 0 I
+P03407_E01.dat 16 40121.26788218794(-18799)/mV 16 0 -18832 6290 0 II
+P03407_E01.dat 16 55750.992158912704(-19748)/mV 16 0 -19748 321 0 III
+P03407_E01.dat 16 60798.107628622114(17433)/mV 16 0 17482 37350 0 AVR
+P03407_E01.dat 16 148628.19950940312(11611)/mV 16 0 11611 31940 0 AVL
+P03407_E01.dat 16 46763.82372881356(-19295)/mV 16 0 -19333 18656 0 AVF
+P03407_E01.dat 16 47491.92543595911(5797)/mV 16 0 5797 26141 0 V1
+P03407_E01.dat 16 40732.55480116392(8244)/mV 16 0 8211 64741 0 V2
+P03407_E01.dat 16 27821.50585335798(11329)/mV 16 0 11329 29409 0 V3
+P03407_E01.dat 16 22213.254736842104(-1855)/mV 16 0 -1945 61006 0 V4
+P03407_E01.dat 16 19261.281853281853(-13280)/mV 16 0 -13311 63267 0 V5
+P03407_E01.dat 16 29361.32682926829(-18072)/mV 16 0 -18144 63348 0 V6
+# Male 3968
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03408/P03408_E01.dat b/data/Child_ecg/P03/P03408/P03408_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e59fbbb0c2adf5fc3fe6bc54a6d997916bf8df8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8efdcd25e730655a3a20466641caa8b7c95a905cb6b90a0079980adbd59a661
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E01.hea b/data/Child_ecg/P03/P03408/P03408_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..26917823a6c93fe79b99334d78565a28d051b0eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E01.hea
@@ -0,0 +1,16 @@
+P03408_E01 12 500 15000
+P03408_E01.dat 16 32161.67748377434(-1312)/mV 16 0 -1338 20992 0 I
+P03408_E01.dat 16 39195.234042553195(-20174)/mV 16 0 -20110 50442 0 II
+P03408_E01.dat 16 27774.698305084745(-16764)/mV 16 0 -16696 23249 0 III
+P03408_E01.dat 16 43420.12969634586(8427)/mV 16 0 8427 31790 0 AVR
+P03408_E01.dat 16 32449.6(7795)/mV 16 0 7742 38743 0 AVL
+P03408_E01.dat 16 37916.349944629015(-24408)/mV 16 0 -24346 21727 0 AVF
+P03408_E01.dat 16 55898.97520661157(-6346)/mV 16 0 -6301 19728 0 V1
+P03408_E01.dat 16 11546.327469553451(564)/mV 16 0 620 32900 0 V2
+P03408_E01.dat 16 17308.55069370331(-1091)/mV 16 0 -1021 15384 0 V3
+P03408_E01.dat 16 21980.100748808713(-1235)/mV 16 0 -1181 54079 0 V4
+P03408_E01.dat 16 22427.90311418685(-7448)/mV 16 0 -7412 37320 0 V5
+P03408_E01.dat 16 25651.63025210084(-11900)/mV 16 0 -11900 22531 0 V6
+# Female 5089
+# Otherwise diseases
+# Depression+ST deviation;ST deviation with T-wave change;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03408/P03408_E02.dat b/data/Child_ecg/P03/P03408/P03408_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62516678b92af569d4e78f7bcdd6c26edc2ece17
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:121f6bef8966a8c507ddd6281e1e58274c13337593cd6057d19603146b7e6343
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E02.hea b/data/Child_ecg/P03/P03408/P03408_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b9018f463112f8af1fddb003bc8ec18104bfd1c1
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E02.hea
@@ -0,0 +1,16 @@
+P03408_E02 12 500 15000
+P03408_E02.dat 16 29471.070085470084(906)/mV 16 0 906 16621 0 I
+P03408_E02.dat 16 31217.79138755981(-16838)/mV 16 0 -16838 50187 0 II
+P03408_E02.dat 16 26242.931297709925(-19338)/mV 16 0 -19338 21851 0 III
+P03408_E02.dat 16 38106.61737523106(7498)/mV 16 0 7498 9992 0 AVR
+P03408_E02.dat 16 30676.712404712405(10462)/mV 16 0 10462 47969 0 AVL
+P03408_E02.dat 16 32914.925634295716(-23582)/mV 16 0 -23582 51237 0 AVF
+P03408_E02.dat 16 23670.757111597373(-1075)/mV 16 0 -1075 39160 0 V1
+P03408_E02.dat 16 9674.972347913525(4818)/mV 16 0 4818 45232 0 V2
+P03408_E02.dat 16 17484.448958862366(853)/mV 16 0 853 63920 0 V3
+P03408_E02.dat 16 20267.238605898125(-3237)/mV 16 0 -3237 59451 0 V4
+P03408_E02.dat 16 24419.12665862485(-12998)/mV 16 0 -12998 35379 0 V5
+P03408_E02.dat 16 32609.89397838394(-17298)/mV 16 0 -17298 34354 0 V6
+# Female 5103
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation with T-wave change;Prolonged QT interval;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03408/P03408_E03.dat b/data/Child_ecg/P03/P03408/P03408_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10ce107f72f6fea590165c5e9ea8596540f0f213
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa091dc8ace9bd24f5706d29c50a23830ad736afc794353fb06ae2c02bb6a3c7
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E03.hea b/data/Child_ecg/P03/P03408/P03408_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24cea31a6c976227abac1d2e83e334dc43211950
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E03.hea
@@ -0,0 +1,16 @@
+P03408_E03 12 500 15000
+P03408_E03.dat 16 33286.76651982379(-3251)/mV 16 0 -3278 9585 0 I
+P03408_E03.dat 16 39804.6065747614(-23603)/mV 16 0 -23635 29822 0 II
+P03408_E03.dat 16 28007.26779661017(-16630)/mV 16 0 -16630 39340 0 III
+P03408_E03.dat 16 45457.18637274549(11536)/mV 16 0 11573 62178 0 AVR
+P03408_E03.dat 16 33163.71241830065(6874)/mV 16 0 6847 5897 0 AVL
+P03408_E03.dat 16 37599.66628041715(-24845)/mV 16 0 -24845 35191 0 AVF
+P03408_E03.dat 16 35309.70391378333(-2371)/mV 16 0 -2371 36240 0 V1
+P03408_E03.dat 16 12214.609871534822(2517)/mV 16 0 2507 840 0 V2
+P03408_E03.dat 16 16839.468341182626(-1341)/mV 16 0 -1341 899 0 V3
+P03408_E03.dat 16 27694.805970149253(-3774)/mV 16 0 -3774 26656 0 V4
+P03408_E03.dat 16 25705.51223128243(-15835)/mV 16 0 -15835 61229 0 V5
+P03408_E03.dat 16 32681.562968005444(-21046)/mV 16 0 -21046 60564 0 V6
+# Female 5092
+# Otherwise diseases
+# Depression+ST deviation;ST deviation with T-wave change;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03408/P03408_E04.dat b/data/Child_ecg/P03/P03408/P03408_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fcec27e1c956537d772e987f868c2f0d41a89ebf
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf2932f61e401fcd405b254b77dda0c036515efa266054925db434c5210ece6
+size 252000
diff --git a/data/Child_ecg/P03/P03408/P03408_E04.hea b/data/Child_ecg/P03/P03408/P03408_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc7dcee6a6c12a2e78ad8d4b0a8bd7d0726fae1c
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E04.hea
@@ -0,0 +1,16 @@
+P03408_E04 12 500 10500
+P03408_E04.dat 16 36841.08887507769(-3823)/mV 16 0 -3913 20124 0 I
+P03408_E04.dat 16 38715.89338598223(-23192)/mV 16 0 -23192 47204 0 II
+P03408_E04.dat 16 28236.932642487045(-14140)/mV 16 0 -14094 62200 0 III
+P03408_E04.dat 16 49790.727367870226(13693)/mV 16 0 13734 61683 0 AVR
+P03408_E04.dat 16 35198.1582733813(5456)/mV 16 0 5399 64041 0 AVL
+P03408_E04.dat 16 35937.4866717441(-21247)/mV 16 0 -21247 21828 0 AVF
+P03408_E04.dat 16 28726.841841004185(757)/mV 16 0 757 21892 0 V1
+P03408_E04.dat 16 12385.733157199471(3858)/mV 16 0 3898 62696 0 V2
+P03408_E04.dat 16 35619.27915194346(-3235)/mV 16 0 -3235 34509 0 V3
+P03408_E04.dat 16 23846.513274336285(-16978)/mV 16 0 -16997 18594 0 V4
+P03408_E04.dat 16 25510.24316682375(-19551)/mV 16 0 -19593 33568 0 V5
+P03408_E04.dat 16 30817.52380952381(-22339)/mV 16 0 -22389 29523 0 V6
+# Female 5108
+# Otherwise diseases
+# Incomplete right bundle-branch block;T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03408/P03408_E05.dat b/data/Child_ecg/P03/P03408/P03408_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4f4a664c1fa4161598d37138faa1e88d16f002d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5990903d0cf05cc7ad3d8686e34c6d0838ed2f48ab4719ec3e6f1bb298f20906
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E05.hea b/data/Child_ecg/P03/P03408/P03408_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4bb4562079e382d43f595e1c43935758acfb6af0
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E05.hea
@@ -0,0 +1,16 @@
+P03408_E05 12 500 15000
+P03408_E05.dat 16 42620.498480243165(-5380)/mV 16 0 -5449 8467 0 I
+P03408_E05.dat 16 25114.584615384614(-7260)/mV 16 0 -7260 59732 0 II
+P03408_E05.dat 16 24429.1394891945(-8481)/mV 16 0 -8421 28337 0 III
+P03408_E05.dat 16 43831.90804597701(10059)/mV 16 0 10059 39617 0 AVR
+P03408_E05.dat 16 37784.52621544328(5940)/mV 16 0 5879 39692 0 AVL
+P03408_E05.dat 16 25189.405825242717(-7430)/mV 16 0 -7389 37021 0 AVF
+P03408_E05.dat 16 24156.236573759346(1934)/mV 16 0 1954 12771 0 V1
+P03408_E05.dat 16 11244.284360189573(4304)/mV 16 0 4295 28846 0 V2
+P03408_E05.dat 16 23107.874329501916(-3318)/mV 16 0 -3337 47718 0 V3
+P03408_E05.dat 16 24107.984278495227(-11802)/mV 16 0 -11822 36227 0 V4
+P03408_E05.dat 16 23151.771942985746(-17698)/mV 16 0 -17717 44883 0 V5
+P03408_E05.dat 16 29232.67812142039(-20306)/mV 16 0 -20330 9188 0 V6
+# Female 5106
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03408/P03408_E06.dat b/data/Child_ecg/P03/P03408/P03408_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0a3c352e290929ed05eefd679a6e8dd0bf32b264
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27b575dd70d931faa38b496c8129a1aaa5a1cd8641c051499d6a493e726a1b6d
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E06.hea b/data/Child_ecg/P03/P03408/P03408_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..038985994a095fb96da071c5aae25bbfed33b8a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E06.hea
@@ -0,0 +1,16 @@
+P03408_E06 12 500 15000
+P03408_E06.dat 16 36371.94805194805(-2682)/mV 16 0 -2682 21122 0 I
+P03408_E06.dat 16 31041.75561097257(-23650)/mV 16 0 -23650 23736 0 II
+P03408_E06.dat 16 25105.25842696629(-17493)/mV 16 0 -17493 23412 0 III
+P03408_E06.dat 16 42546.05201793722(13560)/mV 16 0 13560 739 0 AVR
+P03408_E06.dat 16 33969.05816733068(8865)/mV 16 0 8865 37316 0 AVL
+P03408_E06.dat 16 29708.77182685253(-22881)/mV 16 0 -22881 51968 0 AVF
+P03408_E06.dat 16 1436.856753069577(146)/mV 16 0 150 32016 0 V1
+P03408_E06.dat 16 12690.382978723404(4511)/mV 16 0 4573 28984 0 V2
+P03408_E06.dat 16 20763.312839059676(872)/mV 16 0 940 46924 0 V3
+P03408_E06.dat 16 17626.797611147977(-6826)/mV 16 0 -6812 6211 0 V4
+P03408_E06.dat 16 23475.559497413156(-17258)/mV 16 0 -17239 52070 0 V5
+P03408_E06.dat 16 1237.1945594322885(-78)/mV 16 0 -78 14679 0 V6
+# Female 5111
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03408/P03408_E07.dat b/data/Child_ecg/P03/P03408/P03408_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..858c0b9ad1a9ea988894d58f0b7ee879e86ca059
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c8564324f595aeb3afb5c23226d1d3c3bde50b0911825e3634ff2fe3405333b
+size 360000
diff --git a/data/Child_ecg/P03/P03408/P03408_E07.hea b/data/Child_ecg/P03/P03408/P03408_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a7d0c07790ecdcc4d1ab94ee5e59a3de02446d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03408/P03408_E07.hea
@@ -0,0 +1,16 @@
+P03408_E07 12 500 15000
+P03408_E07.dat 16 33360.595007641365(-791)/mV 16 0 -764 42974 0 I
+P03408_E07.dat 16 34394.80754716981(-23866)/mV 16 0 -24006 34818 0 II
+P03408_E07.dat 16 26106.328298086606(-20109)/mV 16 0 -20236 42645 0 III
+P03408_E07.dat 16 43831.82711198428(10808)/mV 16 0 10879 57196 0 AVR
+P03408_E07.dat 16 32394.822157434402(10637)/mV 16 0 10716 38207 0 AVL
+P03408_E07.dat 16 32826.322015334066(-25450)/mV 16 0 -25583 35001 0 AVF
+P03408_E07.dat 16 55991.37787513691(-7806)/mV 16 0 -8125 28067 0 V1
+P03408_E07.dat 16 16042.51009174312(1386)/mV 16 0 1295 5605 0 V2
+P03408_E07.dat 16 30718.972403411943(-2873)/mV 16 0 -3148 27417 0 V3
+P03408_E07.dat 16 15649.85806451613(5135)/mV 16 0 5033 43353 0 V4
+P03408_E07.dat 16 1232.4979448032884(29)/mV 16 0 25 49644 0 V5
+P03408_E07.dat 16 1230.3014662756598(9)/mV 16 0 -1 13511 0 V6
+# Female 5093
+# Otherwise diseases
+# Depression+ST deviation;ST deviation with T-wave change;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03409/P03409_E01.dat b/data/Child_ecg/P03/P03409/P03409_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd8b410900e3a6bb19d70fa25bbb2b82eb158a89
--- /dev/null
+++ b/data/Child_ecg/P03/P03409/P03409_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:827c7b3b04ac9b051faa22bceb5f44fe3ef5ee75a2d562a60da770af9e4de6a1
+size 360000
diff --git a/data/Child_ecg/P03/P03409/P03409_E01.hea b/data/Child_ecg/P03/P03409/P03409_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..444dbac020b9360acdcfe94f30f590ddd6d6f3c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03409/P03409_E01.hea
@@ -0,0 +1,16 @@
+P03409_E01 12 500 15000
+P03409_E01.dat 16 81924.95583787054(-16236)/mV 16 0 -16236 901 0 I
+P03409_E01.dat 16 44543.51469194313(-9821)/mV 16 0 -9749 12820 0 II
+P03409_E01.dat 16 73621.44162436549(-4440)/mV 16 0 -4380 41460 0 III
+P03409_E01.dat 16 61592.979811574696(11924)/mV 16 0 11874 7552 0 AVR
+P03409_E01.dat 16 201935.82717453098(-11087)/mV 16 0 -11087 1278 0 AVL
+P03409_E01.dat 16 55746.492594624244(-7956)/mV 16 0 -7911 19735 0 AVF
+P03409_E01.dat 16 49478.72373540856(16905)/mV 16 0 16986 36957 0 V1
+P03409_E01.dat 16 30275.447112264763(12794)/mV 16 0 12917 60138 0 V2
+P03409_E01.dat 16 32790.95172413793(4379)/mV 16 0 4539 16848 0 V3
+P03409_E01.dat 16 25491.109481403877(-9006)/mV 16 0 -8861 34967 0 V4
+P03409_E01.dat 16 29665.58415841584(-12285)/mV 16 0 -12188 20435 0 V5
+P03409_E01.dat 16 44220.08163265306(-14781)/mV 16 0 -14709 63202 0 V6
+# Male 5128
+# Otherwise diseases
+# T-wave abnormality;Prolonged QT interval
diff --git a/data/Child_ecg/P03/P03409/P03409_E02.dat b/data/Child_ecg/P03/P03409/P03409_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c6bd03b1c35d8cf5d874b9ffa3c06bf739124783
--- /dev/null
+++ b/data/Child_ecg/P03/P03409/P03409_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79ce298c7a1677792c385192dcba5f6a2386924bb854d013dd61065f1d8bfce6
+size 360000
diff --git a/data/Child_ecg/P03/P03409/P03409_E02.hea b/data/Child_ecg/P03/P03409/P03409_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..454273c6437323b23878e528aa4302707c188a39
--- /dev/null
+++ b/data/Child_ecg/P03/P03409/P03409_E02.hea
@@ -0,0 +1,16 @@
+P03409_E02 12 500 15000
+P03409_E02.dat 16 70674.99494097808(-12303)/mV 16 0 -11786 64082 0 I
+P03409_E02.dat 16 67054.41348023331(-7507)/mV 16 0 -7071 60341 0 II
+P03409_E02.dat 16 188236.18580908628(12247)/mV 16 0 12247 44259 0 III
+P03409_E02.dat 16 73239.19741100323(11434)/mV 16 0 10898 7804 0 AVR
+P03409_E02.dat 16 116274.90442591405(-10639)/mV 16 0 -10166 37316 0 AVL
+P03409_E02.dat 16 107411.41924959217(-617)/mV 16 0 -267 21880 0 AVF
+P03409_E02.dat 16 62006.07956104253(11376)/mV 16 0 11124 49803 0 V1
+P03409_E02.dat 16 29221.08172757475(10180)/mV 16 0 10299 24605 0 V2
+P03409_E02.dat 16 26820.168582375478(-5423)/mV 16 0 -5074 1600 0 V3
+P03409_E02.dat 16 27146.666666666668(-12407)/mV 16 0 -12010 63039 0 V4
+P03409_E02.dat 16 36922.6298124383(-14504)/mV 16 0 -14023 58042 0 V5
+P03409_E02.dat 16 60345.134948096886(-15736)/mV 16 0 -15196 60005 0 V6
+# Male 5124
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03410/P03410_E01.dat b/data/Child_ecg/P03/P03410/P03410_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5bd0fc9a3ff0f0e53343dc95634049770c3dc623
--- /dev/null
+++ b/data/Child_ecg/P03/P03410/P03410_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:916b03896046f363210c03fde76122dbc2ef78a0976f2e5950b3fb112aa1519e
+size 192000
diff --git a/data/Child_ecg/P03/P03410/P03410_E01.hea b/data/Child_ecg/P03/P03410/P03410_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8f65e5c8d3c0d193dd823a47b434ebe028c99a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03410/P03410_E01.hea
@@ -0,0 +1,16 @@
+P03410_E01 12 500 8000
+P03410_E01.dat 16 93009.50984385608(681)/mV 16 0 530 57151 0 I
+P03410_E01.dat 16 43182.24708624709(-14676)/mV 16 0 -14676 44246 0 II
+P03410_E01.dat 16 48539.80493983534(-23411)/mV 16 0 -23332 60141 0 III
+P03410_E01.dat 16 67460.92307692308(8342)/mV 16 0 8342 7622 0 AVR
+P03410_E01.dat 16 76019.47930775018(16564)/mV 16 0 16440 13269 0 AVL
+P03410_E01.dat 16 46827.62629757785(-19551)/mV 16 0 -19513 4256 0 AVF
+P03410_E01.dat 16 81365.02907295666(3446)/mV 16 0 3446 59857 0 V1
+P03410_E01.dat 16 25627.497956800933(10104)/mV 16 0 10104 2147 0 V2
+P03410_E01.dat 16 28987.531069827033(11422)/mV 16 0 11375 43585 0 V3
+P03410_E01.dat 16 28987.531069827033(11422)/mV 16 0 11375 43088 0 V4
+P03410_E01.dat 16 20197.22617207625(-13625)/mV 16 0 -13740 52963 0 V5
+P03410_E01.dat 16 25062.29800796813(-17409)/mV 16 0 -17531 2828 0 V6
+# Male 4468
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03411/P03411_E01.dat b/data/Child_ecg/P03/P03411/P03411_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..89b74cb05d021f6ac3a84ce53b7c3f36951f9976
--- /dev/null
+++ b/data/Child_ecg/P03/P03411/P03411_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7415e6d1fc8d63bffb275896ee0a7f0c61abbde99a343cdbc9b4bcc37bbf422f
+size 252000
diff --git a/data/Child_ecg/P03/P03411/P03411_E01.hea b/data/Child_ecg/P03/P03411/P03411_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8c952b4bb6f249361b0b9f82c4ff0c22111329ff
--- /dev/null
+++ b/data/Child_ecg/P03/P03411/P03411_E01.hea
@@ -0,0 +1,16 @@
+P03411_E01 12 500 10500
+P03411_E01.dat 16 47711.91312217194(-7024)/mV 16 0 -7218 14837 0 I
+P03411_E01.dat 16 33626.966990291265(-24311)/mV 16 0 -24420 30638 0 II
+P03411_E01.dat 16 32481.28(-14528)/mV 16 0 -14502 11939 0 III
+P03411_E01.dat 16 44470.218340611355(16958)/mV 16 0 17103 25257 0 AVR
+P03411_E01.dat 16 49911.283732660784(5885)/mV 16 0 5763 48266 0 AVL
+P03411_E01.dat 16 35882.94193548387(-21904)/mV 16 0 -21933 52076 0 AVF
+P03411_E01.dat 16 23248.09356725146(13820)/mV 16 0 13877 62872 0 V1
+P03411_E01.dat 16 17149.373322809788(9671)/mV 16 0 9699 33399 0 V2
+P03411_E01.dat 16 17286.59325044405(5250)/mV 16 0 5250 28610 0 V3
+P03411_E01.dat 16 42472.103277060574(9000)/mV 16 0 9069 60420 0 V4
+P03411_E01.dat 16 27088.126782884312(-20248)/mV 16 0 -20336 3806 0 V5
+P03411_E01.dat 16 29531.766444937177(-23012)/mV 16 0 -22988 23318 0 V6
+# Female 4386
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03412/P03412_E01.dat b/data/Child_ecg/P03/P03412/P03412_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2f21787fdcb52d74ccc43344e3ccfd362619d5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03412/P03412_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16c078e9cbefeec8e2402d999376e131f6e9e77efe425552899e0a95c373df4c
+size 264000
diff --git a/data/Child_ecg/P03/P03412/P03412_E01.hea b/data/Child_ecg/P03/P03412/P03412_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..00cc777b70752a3e81ef318758641b6cbcca0db6
--- /dev/null
+++ b/data/Child_ecg/P03/P03412/P03412_E01.hea
@@ -0,0 +1,16 @@
+P03412_E01 12 500 11000
+P03412_E01.dat 16 64602.32943013271(7641)/mV 16 0 7694 60580 0 I
+P03412_E01.dat 16 61777.81443298969(-4970)/mV 16 0 -4970 5130 0 II
+P03412_E01.dat 16 83027.72327044026(-10206)/mV 16 0 -10274 44116 0 III
+P03412_E01.dat 16 70470.85313048566(-3364)/mV 16 0 -3364 4172 0 AVR
+P03412_E01.dat 16 86728.52689793866(9348)/mV 16 0 9419 43182 0 AVL
+P03412_E01.dat 16 84370.34288692028(-13003)/mV 16 0 -13003 960 0 AVF
+P03412_E01.dat 16 52467.2285927029(1639)/mV 16 0 1682 10171 0 V1
+P03412_E01.dat 16 23529.766749379654(4274)/mV 16 0 4293 27578 0 V2
+P03412_E01.dat 16 24937.489088575097(5175)/mV 16 0 5175 2342 0 V3
+P03412_E01.dat 16 28362.165039929016(-1552)/mV 16 0 -1575 42128 0 V4
+P03412_E01.dat 16 31291.93107546049(-7052)/mV 16 0 -7052 20619 0 V5
+P03412_E01.dat 16 47508.38216560509(-3631)/mV 16 0 -3631 33380 0 V6
+# Female 3579
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03413/P03413_E01.dat b/data/Child_ecg/P03/P03413/P03413_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..96012de12fa8b2f0b9f76a988806037117ac4e3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03413/P03413_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12d7665975adfa6fb9d1eced7bd2de538a4df9692ea67b8a088c801bd6bb7a83
+size 360000
diff --git a/data/Child_ecg/P03/P03413/P03413_E01.hea b/data/Child_ecg/P03/P03413/P03413_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..337199ebbbeccf3735a9291f38ce10d04237b8d3
--- /dev/null
+++ b/data/Child_ecg/P03/P03413/P03413_E01.hea
@@ -0,0 +1,16 @@
+P03413_E01 12 500 15000
+P03413_E01.dat 16 50135.75545851528(869)/mV 16 0 135 61012 0 I
+P03413_E01.dat 16 56641.04094223219(-8111)/mV 16 0 -8756 26601 0 II
+P03413_E01.dat 16 68458.4453312051(-11825)/mV 16 0 -11658 61396 0 III
+P03413_E01.dat 16 59033.121495327105(4244)/mV 16 0 5012 31373 0 AVR
+P03413_E01.dat 16 63788.89099526066(6665)/mV 16 0 6094 32465 0 AVL
+P03413_E01.dat 16 81265.93884484711(-15248)/mV 16 0 -15578 33212 0 AVF
+P03413_E01.dat 16 72981.6338028169(7715)/mV 16 0 6350 1422 0 V1
+P03413_E01.dat 16 28148.410119840213(8521)/mV 16 0 7262 22640 0 V2
+P03413_E01.dat 16 33477.449081803(6399)/mV 16 0 5146 33314 0 V3
+P03413_E01.dat 16 32952.01331114809(-3757)/mV 16 0 -4641 16379 0 V4
+P03413_E01.dat 16 31110.289508632137(-9890)/mV 16 0 -10548 55126 0 V5
+P03413_E01.dat 16 36610.31464737794(-12996)/mV 16 0 -13532 12916 0 V6
+# Female 3606
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03414/P03414_E01.dat b/data/Child_ecg/P03/P03414/P03414_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..070dda7b261cf2703a1d553d3e6af8c55965226b
--- /dev/null
+++ b/data/Child_ecg/P03/P03414/P03414_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f21a7e80da46783cda0edb8fe0612af0452ba9278c3fe9743384eac8aa74a2ee
+size 300000
diff --git a/data/Child_ecg/P03/P03414/P03414_E01.hea b/data/Child_ecg/P03/P03414/P03414_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..824760f764e316f2b34b2a9fbd8dde0150e32446
--- /dev/null
+++ b/data/Child_ecg/P03/P03414/P03414_E01.hea
@@ -0,0 +1,16 @@
+P03414_E01 12 500 12500
+P03414_E01.dat 16 44647.669421487604(-11664)/mV 16 0 -11664 45140 0 I
+P03414_E01.dat 16 26147.69436698271(-21321)/mV 16 0 -21364 44001 0 II
+P03414_E01.dat 16 38420.48(-21042)/mV 16 0 -21073 43189 0 III
+P03414_E01.dat 16 33159.06546854942(17684)/mV 16 0 17711 61313 0 AVR
+P03414_E01.dat 16 99233.36647546208(5245)/mV 16 0 5245 29509 0 AVL
+P03414_E01.dat 16 32786.91043397968(-24098)/mV 16 0 -24151 44390 0 AVF
+P03414_E01.dat 16 53717.333333333336(8780)/mV 16 0 8780 28073 0 V1
+P03414_E01.dat 16 39707.30355515041(9771)/mV 16 0 9803 35654 0 V2
+P03414_E01.dat 16 30586.031088082902(-9708)/mV 16 0 -9708 6205 0 V3
+P03414_E01.dat 16 26635.08739365816(-15951)/mV 16 0 -15973 13158 0 V4
+P03414_E01.dat 16 27149.68431669188(-19623)/mV 16 0 -19667 16265 0 V5
+P03414_E01.dat 16 29851.62310030395(-23176)/mV 16 0 -23225 26775 0 V6
+# Female 4327
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03415/P03415_E01.dat b/data/Child_ecg/P03/P03415/P03415_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f933757c6397c5063a763acc56b30ea934163c08
--- /dev/null
+++ b/data/Child_ecg/P03/P03415/P03415_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0aca8a4df3a3bcad01cba7bafbd932c1547ebca31a193a6019a88b4d39a0eb3
+size 240000
diff --git a/data/Child_ecg/P03/P03415/P03415_E01.hea b/data/Child_ecg/P03/P03415/P03415_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5bfc15ad1253f0b490f9b6bf2d1eec3f85f11402
--- /dev/null
+++ b/data/Child_ecg/P03/P03415/P03415_E01.hea
@@ -0,0 +1,16 @@
+P03415_E01 12 500 10000
+P03415_E01.dat 16 4928.553952683208(597)/mV 16 0 613 59029 0 I
+P03415_E01.dat 16 25646.61530765383(-7734)/mV 16 0 -7692 22547 0 II
+P03415_E01.dat 16 6026.519121236778(25097)/mV 16 0 25092 44215 0 III
+P03415_E01.dat 16 5806.554517133956(25480)/mV 16 0 25466 6725 0 AVR
+P03415_E01.dat 16 4909.761279268989(815)/mV 16 0 827 12388 0 AVL
+P03415_E01.dat 16 5972.926014319809(25889)/mV 16 0 25889 22608 0 AVF
+P03415_E01.dat 16 8788.16656308266(22468)/mV 16 0 22468 33270 0 V1
+P03415_E01.dat 16 8177.643352236925(17928)/mV 16 0 17941 34139 0 V2
+P03415_E01.dat 16 4981.135107985937(5973)/mV 16 0 6018 54602 0 V3
+P03415_E01.dat 16 7449.616010006254(13764)/mV 16 0 13812 39016 0 V4
+P03415_E01.dat 16 8815.909943714822(22298)/mV 16 0 22320 56448 0 V5
+P03415_E01.dat 16 7883.716064757161(16691)/mV 16 0 16729 12913 0 V6
+# Female 1089
+# Otherwise diseases
+# Sinus tachycardia;Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03416/P03416_E01.dat b/data/Child_ecg/P03/P03416/P03416_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..07f57ae240315aa062a4d7b510cdbd21acc93aa9
--- /dev/null
+++ b/data/Child_ecg/P03/P03416/P03416_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c76a8124c6dffb9ed9bce21456598de76cce092b6ecdf7078d11ce1064140ff
+size 264000
diff --git a/data/Child_ecg/P03/P03416/P03416_E01.hea b/data/Child_ecg/P03/P03416/P03416_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..05d55b3a32e8f710f864f569937865836c98a8bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03416/P03416_E01.hea
@@ -0,0 +1,16 @@
+P03416_E01 12 500 11000
+P03416_E01.dat 16 27856.82175226586(3251)/mV 16 0 3931 62618 0 I
+P03416_E01.dat 16 34491.83635144198(-7656)/mV 16 0 -7488 3128 0 II
+P03416_E01.dat 16 51610.021616057646(-8285)/mV 16 0 -9250 37424 0 III
+P03416_E01.dat 16 34106.88376655223(1190)/mV 16 0 691 26273 0 AVR
+P03416_E01.dat 16 38259.393939393936(6688)/mV 16 0 7528 5583 0 AVL
+P03416_E01.dat 16 48803.78615249781(-5577)/mV 16 0 -5895 4798 0 AVF
+P03416_E01.dat 16 50060.88758553275(-7761)/mV 16 0 -7109 18763 0 V1
+P03416_E01.dat 16 9719.826309067688(-3038)/mV 16 0 -2706 26019 0 V2
+P03416_E01.dat 16 1231.0234741784038(9)/mV 16 0 54 7716 0 V3
+P03416_E01.dat 16 3280.480252764613(15902)/mV 16 0 16051 6119 0 V4
+P03416_E01.dat 16 15872.0(3379)/mV 16 0 3495 8458 0 V5
+P03416_E01.dat 16 16088.667251975417(3024)/mV 16 0 3011 31038 0 V6
+# Male 524
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03417/P03417_E01.dat b/data/Child_ecg/P03/P03417/P03417_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f0c133d5822dd45308592701c24e3b356a07b08e
--- /dev/null
+++ b/data/Child_ecg/P03/P03417/P03417_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3e1f2393a5b8c395b0d1d8acc3bf1ce3309bd9712e7206f8639416aff549cce
+size 252000
diff --git a/data/Child_ecg/P03/P03417/P03417_E01.hea b/data/Child_ecg/P03/P03417/P03417_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d8fe9b39b8db0055f183c547e6b04fd4c328286f
--- /dev/null
+++ b/data/Child_ecg/P03/P03417/P03417_E01.hea
@@ -0,0 +1,16 @@
+P03417_E01 12 500 10500
+P03417_E01.dat 16 46794.27160493827(-17961)/mV 16 0 -18037 38403 0 I
+P03417_E01.dat 16 46991.07769423559(-14457)/mV 16 0 -14572 29598 0 II
+P03417_E01.dat 16 100700.80512546716(-9743)/mV 16 0 -9743 12433 0 III
+P03417_E01.dat 16 50818.23888055972(16885)/mV 16 0 17009 25555 0 AVR
+P03417_E01.dat 16 68386.79025923017(-11513)/mV 16 0 -11569 46067 0 AVL
+P03417_E01.dat 16 76430.82544861338(-9890)/mV 16 0 -9952 12029 0 AVF
+P03417_E01.dat 16 38280.681739130436(10224)/mV 16 0 10317 20392 0 V1
+P03417_E01.dat 16 17219.83264971288(8231)/mV 16 0 8231 49557 0 V2
+P03417_E01.dat 16 16818.51942740286(-641)/mV 16 0 -696 56731 0 V3
+P03417_E01.dat 16 25351.27962085308(-11872)/mV 16 0 -11954 45770 0 V4
+P03417_E01.dat 16 25350.984578884934(-11897)/mV 16 0 -11979 45843 0 V5
+P03417_E01.dat 16 42237.62816553428(-16072)/mV 16 0 -16209 21024 0 V6
+# Male 2001
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03418/P03418_E01.dat b/data/Child_ecg/P03/P03418/P03418_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..148cd6be094d4af2cc39f72bc924ba28c361a7db
--- /dev/null
+++ b/data/Child_ecg/P03/P03418/P03418_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b547e3351187ac720c04e44fedb5ced4d723c6293c49dae60646b324263d1cd2
+size 252000
diff --git a/data/Child_ecg/P03/P03418/P03418_E01.hea b/data/Child_ecg/P03/P03418/P03418_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12afdc28bda66e1a424f4f8c8fd0b55320d467d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03418/P03418_E01.hea
@@ -0,0 +1,16 @@
+P03418_E01 12 500 10500
+P03418_E01.dat 16 51440.83465959328(-4359)/mV 16 0 -3857 3686 0 I
+P03418_E01.dat 16 40310.135992747055(-21912)/mV 16 0 -21814 7934 0 II
+P03418_E01.dat 16 35235.94650817236(-21188)/mV 16 0 -21446 17765 0 III
+P03418_E01.dat 16 56249.998790078644(12634)/mV 16 0 12268 60162 0 AVR
+P03418_E01.dat 16 46617.45856353591(12553)/mV 16 0 12970 14691 0 AVL
+P03418_E01.dat 16 40567.45693097547(-24086)/mV 16 0 -24152 17849 0 AVF
+P03418_E01.dat 16 71867.04828388598(-2606)/mV 16 0 -1320 57787 0 V1
+P03418_E01.dat 16 19484.965058236274(1541)/mV 16 0 2365 30709 0 V2
+P03418_E01.dat 16 23762.569014084507(-8053)/mV 16 0 -7512 33264 0 V3
+P03418_E01.dat 16 28911.589743589742(-15149)/mV 16 0 -14702 51535 0 V4
+P03418_E01.dat 16 32606.45989304813(-20858)/mV 16 0 -20593 48321 0 V5
+P03418_E01.dat 16 37105.384898710865(-22929)/mV 16 0 -22899 55052 0 V6
+# Female 3272
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03419/P03419_E01.dat b/data/Child_ecg/P03/P03419/P03419_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73eb9a64032ecd8332d6c9983b873c722e8adfeb
--- /dev/null
+++ b/data/Child_ecg/P03/P03419/P03419_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66d8636f93d7a1d7a894d473b1c592eb14d783325257c77ae1bce1863b87dea9
+size 252000
diff --git a/data/Child_ecg/P03/P03419/P03419_E01.hea b/data/Child_ecg/P03/P03419/P03419_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e2e1144ecd0f8a5b8cadff1a7b2e921e34df2a31
--- /dev/null
+++ b/data/Child_ecg/P03/P03419/P03419_E01.hea
@@ -0,0 +1,16 @@
+P03419_E01 12 500 10500
+P03419_E01.dat 16 46359.766578249335(-7165)/mV 16 0 -7391 38618 0 I
+P03419_E01.dat 16 55254.34979662987(13665)/mV 16 0 14205 22908 0 II
+P03419_E01.dat 16 34842.31594860166(12249)/mV 16 0 12788 15649 0 III
+P03419_E01.dat 16 72900.47579199044(-2991)/mV 16 0 -3110 13014 0 AVR
+P03419_E01.dat 16 44396.01328903654(-13192)/mV 16 0 -13661 25831 0 AVL
+P03419_E01.dat 16 44433.510597302506(12274)/mV 16 0 12816 61166 0 AVF
+P03419_E01.dat 16 43002.438560760354(-1838)/mV 16 0 -1978 55328 0 V1
+P03419_E01.dat 16 15951.052064631956(1939)/mV 16 0 1913 21894 0 V2
+P03419_E01.dat 16 12885.39603232917(1485)/mV 16 0 1454 28714 0 V3
+P03419_E01.dat 16 22556.637944066515(-3624)/mV 16 0 -3514 9434 0 V4
+P03419_E01.dat 16 27496.654088050316(9928)/mV 16 0 9861 20513 0 V5
+P03419_E01.dat 16 17189.052631578947(2954)/mV 16 0 3080 57770 0 V6
+# Male 3914
+# Otherwise diseases
+# Left anterior fascicular block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03420/P03420_E01.dat b/data/Child_ecg/P03/P03420/P03420_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad3145f31d6d35db913f24b4178b08e32860a282
--- /dev/null
+++ b/data/Child_ecg/P03/P03420/P03420_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19f9b2412ef25f3c06963251523998177dae66c054dd77d6aaeaae3b0c3365ad
+size 240000
diff --git a/data/Child_ecg/P03/P03420/P03420_E01.hea b/data/Child_ecg/P03/P03420/P03420_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5fafaca679a696f594b16a20fd8d6e1a4fe03ca1
--- /dev/null
+++ b/data/Child_ecg/P03/P03420/P03420_E01.hea
@@ -0,0 +1,16 @@
+P03420_E01 12 500 10000
+P03420_E01.dat 16 76429.9038841343(-4423)/mV 16 0 -4423 59518 0 I
+P03420_E01.dat 16 32208.67824878388(-10136)/mV 16 0 -10136 5520 0 II
+P03420_E01.dat 16 44177.543147208125(-15769)/mV 16 0 -15769 23158 0 III
+P03420_E01.dat 16 48087.231850117096(7337)/mV 16 0 7337 62282 0 AVR
+P03420_E01.dat 16 109004.41993637328(17424)/mV 16 0 17424 44855 0 AVL
+P03420_E01.dat 16 37489.47027027027(-12448)/mV 16 0 -12448 18444 0 AVF
+P03420_E01.dat 16 93788.97186700767(-5908)/mV 16 0 -5908 33187 0 V1
+P03420_E01.dat 16 22594.55341055341(1522)/mV 16 0 1559 11951 0 V2
+P03420_E01.dat 16 26618.671292281007(-2795)/mV 16 0 -2773 52863 0 V3
+P03420_E01.dat 16 29170.10547875064(-4950)/mV 16 0 -4926 45629 0 V4
+P03420_E01.dat 16 34860.2883355177(-6792)/mV 16 0 -6792 1833 0 V5
+P03420_E01.dat 16 44552.410154305624(-10915)/mV 16 0 -10915 39037 0 V6
+# Female 4832
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03421/P03421_E01.dat b/data/Child_ecg/P03/P03421/P03421_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5c9f39e1360823610d7d57740a176f6d13e19b0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03421/P03421_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27f3a4ed3d18a0666ded61661c91c162b4651542d825a4755cc13ac3ed292a56
+size 228000
diff --git a/data/Child_ecg/P03/P03421/P03421_E01.hea b/data/Child_ecg/P03/P03421/P03421_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f75bd3e5462a2a11e0c500c94a73954c5ad17a2b
--- /dev/null
+++ b/data/Child_ecg/P03/P03421/P03421_E01.hea
@@ -0,0 +1,16 @@
+P03421_E01 12 500 9500
+P03421_E01.dat 16 15175.98308668076(-22252)/mV 16 0 -22314 13595 0 I
+P03421_E01.dat 16 11523.790720631787(-27067)/mV 16 0 -27067 46711 0 II
+P03421_E01.dat 16 13235.286195286195(-17412)/mV 16 0 -17369 22906 0 III
+P03421_E01.dat 16 15018.497522299307(26427)/mV 16 0 26464 9721 0 AVR
+P03421_E01.dat 16 18849.77537212449(-5560)/mV 16 0 -5637 63579 0 AVL
+P03421_E01.dat 16 13369.217726396917(-25991)/mV 16 0 -25969 56737 0 AVF
+P03421_E01.dat 16 18050.702495201534(-18991)/mV 16 0 -18785 8147 0 V1
+P03421_E01.dat 16 8765.88144726713(-21647)/mV 16 0 -21547 44672 0 V2
+P03421_E01.dat 16 5972.893243940175(-21457)/mV 16 0 -21384 1565 0 V3
+P03421_E01.dat 16 6418.7483355525965(-23352)/mV 16 0 -23310 2426 0 V4
+P03421_E01.dat 16 7033.910740559098(-25764)/mV 16 0 -25730 31864 0 V5
+P03421_E01.dat 16 8542.546412113232(-20095)/mV 16 0 -20095 1864 0 V6
+# Male 2587
+# Otherwise diseases
+# Ventricular preexcitation;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03421/P03421_E02.dat b/data/Child_ecg/P03/P03421/P03421_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26249923c2aedda8894aa147e95ee89480ea18fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03421/P03421_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab8c169dc6a6c0af267baeea94e1863be47826ed0ceab0e9b46348c1a2ca1861
+size 240000
diff --git a/data/Child_ecg/P03/P03421/P03421_E02.hea b/data/Child_ecg/P03/P03421/P03421_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3c8ceb5aaf98959a1ec7394328369c8eaa7cd3b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03421/P03421_E02.hea
@@ -0,0 +1,16 @@
+P03421_E02 12 500 10000
+P03421_E02.dat 16 16837.475197699496(-21331)/mV 16 0 -21399 5739 0 I
+P03421_E02.dat 16 12443.842067480258(-28535)/mV 16 0 -28565 48311 0 II
+P03421_E02.dat 16 14829.391484942887(-18821)/mV 16 0 -18797 48069 0 III
+P03421_E02.dat 16 16189.642285104112(26458)/mV 16 0 26511 42630 0 AVR
+P03421_E02.dat 16 22154.196442382057(-4793)/mV 16 0 -4847 17134 0 AVL
+P03421_E02.dat 16 14732.140403286034(-27951)/mV 16 0 -27951 55853 0 AVF
+P03421_E02.dat 16 19189.77901578459(-12584)/mV 16 0 -12553 48656 0 V1
+P03421_E02.dat 16 10532.68233510235(-19200)/mV 16 0 -19200 65379 0 V2
+P03421_E02.dat 16 5681.2563702548105(-22098)/mV 16 0 -22080 38645 0 V3
+P03421_E02.dat 16 5789.450483991065(-25174)/mV 16 0 -25202 43844 0 V4
+P03421_E02.dat 16 6504.8810572687225(-26999)/mV 16 0 -27047 50565 0 V5
+P03421_E02.dat 16 11553.956726246472(-26770)/mV 16 0 -26826 50017 0 V6
+# Male 2587
+# Otherwise diseases
+# Ventricular preexcitation;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03422/P03422_E01.dat b/data/Child_ecg/P03/P03422/P03422_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01dddadd5c11f54c0b78d439e518d102c9866e2e
--- /dev/null
+++ b/data/Child_ecg/P03/P03422/P03422_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0670a42de09a375e211cdedd56221c21ab9c287801b049016a432503540e6f9e
+size 252000
diff --git a/data/Child_ecg/P03/P03422/P03422_E01.hea b/data/Child_ecg/P03/P03422/P03422_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0aab4eac0c2584e2e285bd1d2b41ed7ecdb5ac24
--- /dev/null
+++ b/data/Child_ecg/P03/P03422/P03422_E01.hea
@@ -0,0 +1,16 @@
+P03422_E01 12 500 10500
+P03422_E01.dat 16 41143.57894736842(-8338)/mV 16 0 -8371 30009 0 I
+P03422_E01.dat 16 31961.909039865244(-4972)/mV 16 0 -4998 33553 0 II
+P03422_E01.dat 16 76430.01247872943(130)/mV 16 0 130 31044 0 III
+P03422_E01.dat 16 36263.50045248869(6365)/mV 16 0 6394 37204 0 AVR
+P03422_E01.dat 16 87559.51712887439(-13111)/mV 16 0 -13111 57754 0 AVL
+P03422_E01.dat 16 47830.49218106996(-4391)/mV 16 0 -4430 45073 0 AVF
+P03422_E01.dat 16 41986.78009049774(12541)/mV 16 0 12644 24679 0 V1
+P03422_E01.dat 16 21546.356363636365(13524)/mV 16 0 13594 51295 0 V2
+P03422_E01.dat 16 15444.079067410035(-3010)/mV 16 0 -2985 37443 0 V3
+P03422_E01.dat 16 14709.658278145695(-11076)/mV 16 0 -11088 43717 0 V4
+P03422_E01.dat 16 23863.798466593646(-11490)/mV 16 0 -11490 45078 0 V5
+P03422_E01.dat 16 23863.798466593646(-11490)/mV 16 0 -11509 45574 0 V6
+# Male 2563
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03423/P03423_E01.dat b/data/Child_ecg/P03/P03423/P03423_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3575075e1d8956c578768665d776e5b97be76554
--- /dev/null
+++ b/data/Child_ecg/P03/P03423/P03423_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e454bc74902f530af9f031b583b2996e54380750e465818f4cddbba063c347e3
+size 252000
diff --git a/data/Child_ecg/P03/P03423/P03423_E01.hea b/data/Child_ecg/P03/P03423/P03423_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07c9513fbbc1778da620b6cad7bf879cbcd9105a
--- /dev/null
+++ b/data/Child_ecg/P03/P03423/P03423_E01.hea
@@ -0,0 +1,16 @@
+P03423_E01 12 500 10500
+P03423_E01.dat 16 69082.21495789995(-15741)/mV 16 0 -15797 25574 0 I
+P03423_E01.dat 16 64350.96278511405(-19680)/mV 16 0 -19732 42538 0 II
+P03423_E01.dat 16 118826.51903114187(769)/mV 16 0 769 20261 0 III
+P03423_E01.dat 16 70777.92154163799(17448)/mV 16 0 17506 1120 0 AVR
+P03423_E01.dat 16 115426.78371907423(-15112)/mV 16 0 -15112 9592 0 AVL
+P03423_E01.dat 16 101992.40456769984(-21319)/mV 16 0 -21319 53124 0 AVF
+P03423_E01.dat 16 49516.16313213703(11696)/mV 16 0 11777 11852 0 V1
+P03423_E01.dat 16 37827.126545026484(-1386)/mV 16 0 -1386 20865 0 V2
+P03423_E01.dat 16 40164.97848924462(-13165)/mV 16 0 -13426 25132 0 V3
+P03423_E01.dat 16 37525.67915036333(-16377)/mV 16 0 -16377 6910 0 V4
+P03423_E01.dat 16 38945.811320754714(-16641)/mV 16 0 -16958 11416 0 V5
+P03423_E01.dat 16 52060.16(-18786)/mV 16 0 -19082 17307 0 V6
+# Female 4327
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03424/P03424_E01.dat b/data/Child_ecg/P03/P03424/P03424_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6026696bbbd81cfb78a1405b3c01649107cfc735
--- /dev/null
+++ b/data/Child_ecg/P03/P03424/P03424_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:942696dc1085e8d554ebc0a8da89e46ecddcc1c55ebfca3e0f820825217050dc
+size 360000
diff --git a/data/Child_ecg/P03/P03424/P03424_E01.hea b/data/Child_ecg/P03/P03424/P03424_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..885405c4e7bf67013dc4b7e634e1b05083a59f02
--- /dev/null
+++ b/data/Child_ecg/P03/P03424/P03424_E01.hea
@@ -0,0 +1,16 @@
+P03424_E01 12 500 15000
+P03424_E01.dat 16 44009.699823425544(-14512)/mV 16 0 -14870 30964 0 I
+P03424_E01.dat 16 42471.25650557621(-21610)/mV 16 0 -21886 7605 0 II
+P03424_E01.dat 16 75440.99831365937(-10923)/mV 16 0 -10800 59606 0 III
+P03424_E01.dat 16 44588.4081632653(18440)/mV 16 0 18766 19371 0 AVR
+P03424_E01.dat 16 75570.62146892655(-6642)/mV 16 0 -7011 13472 0 AVL
+P03424_E01.dat 16 60935.38138925295(-21416)/mV 16 0 -21515 18325 0 AVF
+P03424_E01.dat 16 54892.043509789706(4194)/mV 16 0 3614 42035 0 V1
+P03424_E01.dat 16 33978.090373280946(1012)/mV 16 0 404 1848 0 V2
+P03424_E01.dat 16 30006.32505322924(-22445)/mV 16 0 -22592 14936 0 V3
+P03424_E01.dat 16 24254.85958660014(-24459)/mV 16 0 -24617 40157 0 V4
+P03424_E01.dat 16 29143.065190651905(-21198)/mV 16 0 -21411 20117 0 V5
+P03424_E01.dat 16 43307.415204678364(-21919)/mV 16 0 -22130 19635 0 V6
+# Female 1634
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03425/P03425_E01.dat b/data/Child_ecg/P03/P03425/P03425_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..49af69a685b2b07888cc4a6b9560768e4fe82990
--- /dev/null
+++ b/data/Child_ecg/P03/P03425/P03425_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52584c087f0ccd0f3da9fc4bca2ad38a54b006cb16c349a7ac0882c3c1c5d300
+size 204000
diff --git a/data/Child_ecg/P03/P03425/P03425_E01.hea b/data/Child_ecg/P03/P03425/P03425_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..692e759da9725c667bd34e2745abcc8a304b918c
--- /dev/null
+++ b/data/Child_ecg/P03/P03425/P03425_E01.hea
@@ -0,0 +1,16 @@
+P03425_E01 12 500 8500
+P03425_E01.dat 16 85622.15384615384(-2331)/mV 16 0 -2331 61444 0 I
+P03425_E01.dat 16 53460.65914221219(-15421)/mV 16 0 -15378 44328 0 II
+P03425_E01.dat 16 85049.6(-19478)/mV 16 0 -19409 47067 0 III
+P03425_E01.dat 16 75654.73684210527(12153)/mV 16 0 12153 65057 0 AVR
+P03425_E01.dat 16 135635.16703458424(12235)/mV 16 0 12235 33180 0 AVL
+P03425_E01.dat 16 66301.97147385102(-17446)/mV 16 0 -17392 51127 0 AVF
+P03425_E01.dat 16 32583.314285714285(2871)/mV 16 0 2871 61943 0 V1
+P03425_E01.dat 16 22183.8582278481(1462)/mV 16 0 1462 3482 0 V2
+P03425_E01.dat 16 21987.59938366718(-4896)/mV 16 0 -4932 27995 0 V3
+P03425_E01.dat 16 31342.552472858864(-7393)/mV 16 0 -7418 33032 0 V4
+P03425_E01.dat 16 30613.309173272934(-6369)/mV 16 0 -6469 14424 0 V5
+P03425_E01.dat 16 56131.405184174626(-12677)/mV 16 0 -12677 9777 0 V6
+# Female 2078
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03426/P03426_E01.dat b/data/Child_ecg/P03/P03426/P03426_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d0d0bdf074522bd5af6d39c32b171b67d15a2dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03426/P03426_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1c6eb6d3a8f5c4822685dfa3eb7da450f2203693ac00f5a1544b73b135480bf
+size 204000
diff --git a/data/Child_ecg/P03/P03426/P03426_E01.hea b/data/Child_ecg/P03/P03426/P03426_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ee1d737a67a6dcb4dd4cfa1091ff19cfe84753b4
--- /dev/null
+++ b/data/Child_ecg/P03/P03426/P03426_E01.hea
@@ -0,0 +1,16 @@
+P03426_E01 12 500 8500
+P03426_E01.dat 16 55345.730684326714(3959)/mV 16 0 3959 46846 0 I
+P03426_E01.dat 16 29807.00071787509(-22630)/mV 16 0 -22654 11967 0 II
+P03426_E01.dat 16 21182.550161812298(-19983)/mV 16 0 -20000 10945 0 III
+P03426_E01.dat 16 52360.53333333333(20923)/mV 16 0 20923 9587 0 AVR
+P03426_E01.dat 16 32414.7423580786(17976)/mV 16 0 17976 9670 0 AVL
+P03426_E01.dat 16 24946.758620689656(-21463)/mV 16 0 -21483 9797 0 AVF
+P03426_E01.dat 16 32662.728971962617(1363)/mV 16 0 1416 11836 0 V1
+P03426_E01.dat 16 22239.127079174985(-16446)/mV 16 0 -16500 24090 0 V2
+P03426_E01.dat 16 17947.159135559923(-23846)/mV 16 0 -23963 36479 0 V3
+P03426_E01.dat 16 26001.99634814364(-22337)/mV 16 0 -22422 1695 0 V4
+P03426_E01.dat 16 30925.8074490513(-22023)/mV 16 0 -22073 44208 0 V5
+P03426_E01.dat 16 32165.21464465183(-21828)/mV 16 0 -21907 26715 0 V6
+# Male 2886
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03427/P03427_E01.dat b/data/Child_ecg/P03/P03427/P03427_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd4e086beea4da3b003e4dbc67dba0ce1cbb1641
--- /dev/null
+++ b/data/Child_ecg/P03/P03427/P03427_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89923fd4351e3213f56e10769143108cf261258777ef1228dc659e745308dd44
+size 360000
diff --git a/data/Child_ecg/P03/P03427/P03427_E01.hea b/data/Child_ecg/P03/P03427/P03427_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdfea2f3c9c2a1f79a67779bdff632d135ffece5
--- /dev/null
+++ b/data/Child_ecg/P03/P03427/P03427_E01.hea
@@ -0,0 +1,16 @@
+P03427_E01 12 500 15000
+P03427_E01.dat 16 88036.16310679611(-10629)/mV 16 0 -10844 5163 0 I
+P03427_E01.dat 16 50216.13437849944(-21819)/mV 16 0 -22023 6733 0 II
+P03427_E01.dat 16 57417.034175334324(-23333)/mV 16 0 -23426 8775 0 III
+P03427_E01.dat 16 77690.49856733525(20190)/mV 16 0 20443 50380 0 AVR
+P03427_E01.dat 16 111867.23519458545(15656)/mV 16 0 15656 7998 0 AVL
+P03427_E01.dat 16 53602.68890314304(-22566)/mV 16 0 -22740 24927 0 AVF
+P03427_E01.dat 16 83232.6012526096(6167)/mV 16 0 6167 19758 0 V1
+P03427_E01.dat 16 35751.568204121686(2810)/mV 16 0 2781 22764 0 V2
+P03427_E01.dat 16 41462.097838452784(2824)/mV 16 0 2655 58536 0 V3
+P03427_E01.dat 16 38183.27389558233(-9555)/mV 16 0 -9772 46994 0 V4
+P03427_E01.dat 16 37933.30973451328(-20209)/mV 16 0 -20425 61884 0 V5
+P03427_E01.dat 16 40103.85429314831(-21478)/mV 16 0 -21706 9958 0 V6
+# Female 5242
+# Otherwise diseases
+# T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03427/P03427_E02.dat b/data/Child_ecg/P03/P03427/P03427_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd98cd489518bd74da6fa4605a2c348f50b74553
--- /dev/null
+++ b/data/Child_ecg/P03/P03427/P03427_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5805ed0c341c450d3b8e06a8f3c6a0d66900362b5184640f48d3d5b2b62ef30
+size 360000
diff --git a/data/Child_ecg/P03/P03427/P03427_E02.hea b/data/Child_ecg/P03/P03427/P03427_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10cb9cf6d4b3bcc9decc7e92c5caaca4eb0e8ae2
--- /dev/null
+++ b/data/Child_ecg/P03/P03427/P03427_E02.hea
@@ -0,0 +1,16 @@
+P03427_E02 12 500 15000
+P03427_E02.dat 16 39956.62559241706(166)/mV 16 0 4 52719 0 I
+P03427_E02.dat 16 53416.62682602922(-22947)/mV 16 0 -22860 18934 0 II
+P03427_E02.dat 16 34833.38750758035(-4720)/mV 16 0 -4493 11306 0 III
+P03427_E02.dat 16 47872.9851566795(9753)/mV 16 0 9792 27328 0 AVR
+P03427_E02.dat 16 44004.18111254851(451)/mV 16 0 236 23375 0 AVL
+P03427_E02.dat 16 43517.884297520664(-12198)/mV 16 0 -12021 3902 0 AVF
+P03427_E02.dat 16 78738.75391180655(-5739)/mV 16 0 -5675 59215 0 V1
+P03427_E02.dat 16 35198.482213438736(2019)/mV 16 0 2076 11489 0 V2
+P03427_E02.dat 16 40595.88349514563(-100)/mV 16 0 -67 34709 0 V3
+P03427_E02.dat 16 32975.91160220995(-9452)/mV 16 0 -9398 3234 0 V4
+P03427_E02.dat 16 35248.955352339966(-16769)/mV 16 0 -16769 773 0 V5
+P03427_E02.dat 16 34007.75472928898(-20039)/mV 16 0 -20039 50333 0 V6
+# Female 5243
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P03/P03428/P03428_E01.dat b/data/Child_ecg/P03/P03428/P03428_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..021a5a5e342efaba4e983e6383f454e7568d1ce1
--- /dev/null
+++ b/data/Child_ecg/P03/P03428/P03428_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09caecf1ab1611bed8dfd20f59dbd7b4587ad503e90035f2bd5cae052beb45d2
+size 240000
diff --git a/data/Child_ecg/P03/P03428/P03428_E01.hea b/data/Child_ecg/P03/P03428/P03428_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4739149bdd521f55c7ffa82f07998087dc80e829
--- /dev/null
+++ b/data/Child_ecg/P03/P03428/P03428_E01.hea
@@ -0,0 +1,16 @@
+P03428_E01 12 500 10000
+P03428_E01.dat 16 51649.154159394995(-11091)/mV 16 0 -11091 36096 0 I
+P03428_E01.dat 16 74916.28262676642(-10764)/mV 16 0 -10764 65503 0 II
+P03428_E01.dat 16 94019.67816091955(3179)/mV 16 0 3179 35815 0 III
+P03428_E01.dat 16 62308.03583735355(11378)/mV 16 0 11378 35372 0 AVR
+P03428_E01.dat 16 71407.2160110421(-7506)/mV 16 0 -7506 19107 0 AVL
+P03428_E01.dat 16 212527.3119853614(-4411)/mV 16 0 -4411 39004 0 AVF
+P03428_E01.dat 16 89804.11581291759(6610)/mV 16 0 6610 47671 0 V1
+P03428_E01.dat 16 20635.19288888889(12574)/mV 16 0 12591 39252 0 V2
+P03428_E01.dat 16 23898.427860696516(4761)/mV 16 0 4761 57105 0 V3
+P03428_E01.dat 16 23906.289981331673(4750)/mV 16 0 4750 12627 0 V4
+P03428_E01.dat 16 26751.35954253038(-14493)/mV 16 0 -14493 36332 0 V5
+P03428_E01.dat 16 39179.89421015011(-19385)/mV 16 0 -19385 40410 0 V6
+# Male 5407
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Incomplete right bundle-branch block;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03429/P03429_E01.dat b/data/Child_ecg/P03/P03429/P03429_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d3412c7c3d2e0ebe2c5acbc8c9c7cede5b94e36
--- /dev/null
+++ b/data/Child_ecg/P03/P03429/P03429_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e57fe362818fc439c6499b0a873af6d43d5a3d3786f313d3a91f5877c86ed02
+size 360000
diff --git a/data/Child_ecg/P03/P03429/P03429_E01.hea b/data/Child_ecg/P03/P03429/P03429_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8559cf39547b675a5d3042dd64414c1b7d7a1b8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03429/P03429_E01.hea
@@ -0,0 +1,16 @@
+P03429_E01 12 500 15000
+P03429_E01.dat 16 60075.912408759126(-16692)/mV 16 0 -16643 26735 0 I
+P03429_E01.dat 16 36001.604719764015(-8930)/mV 16 0 -8784 3784 0 II
+P03429_E01.dat 16 60469.948820873055(-3344)/mV 16 0 -3196 63028 0 III
+P03429_E01.dat 16 46224.63868986694(11336)/mV 16 0 11223 19959 0 AVR
+P03429_E01.dat 16 98234.4288747346(-15823)/mV 16 0 -15823 22147 0 AVL
+P03429_E01.dat 16 46375.24087591241(-7949)/mV 16 0 -7798 59922 0 AVF
+P03429_E01.dat 16 49818.9351121892(7346)/mV 16 0 7305 17960 0 V1
+P03429_E01.dat 16 31549.313580246915(4667)/mV 16 0 4641 8299 0 V2
+P03429_E01.dat 16 26253.69741697417(-4975)/mV 16 0 -5018 18144 0 V3
+P03429_E01.dat 16 22150.939345142244(-12617)/mV 16 0 -12653 13651 0 V4
+P03429_E01.dat 16 29647.15648535565(-15468)/mV 16 0 -15468 25359 0 V5
+P03429_E01.dat 16 42818.16083486802(-15738)/mV 16 0 -15738 60620 0 V6
+# Female 3416
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03430/P03430_E01.dat b/data/Child_ecg/P03/P03430/P03430_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..020666793baf92645e1accca52802c0d338e4a55
--- /dev/null
+++ b/data/Child_ecg/P03/P03430/P03430_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcab25723b0965106bd6d9e9f3dd08ec7546bd47518de435c2fa1a458ab64b70
+size 360000
diff --git a/data/Child_ecg/P03/P03430/P03430_E01.hea b/data/Child_ecg/P03/P03430/P03430_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ea89b2120bb9b760442f45fa2661e571ecff28f
--- /dev/null
+++ b/data/Child_ecg/P03/P03430/P03430_E01.hea
@@ -0,0 +1,16 @@
+P03430_E01 12 500 15000
+P03430_E01.dat 16 45255.07654921021(-23674)/mV 16 0 -23895 9805 0 I
+P03430_E01.dat 16 55389.41754385965(-25059)/mV 16 0 -25284 36790 0 II
+P03430_E01.dat 16 96364.35411210057(12145)/mV 16 0 12223 43194 0 III
+P03430_E01.dat 16 51575.55441302485(26011)/mV 16 0 26263 5455 0 AVR
+P03430_E01.dat 16 67518.67917448406(-19588)/mV 16 0 -19808 24884 0 AVL
+P03430_E01.dat 16 101213.19465081724(-16137)/mV 16 0 -16219 47443 0 AVF
+P03430_E01.dat 16 55322.172523961664(17963)/mV 16 0 18053 40959 0 V1
+P03430_E01.dat 16 55910.00891152133(10121)/mV 16 0 9985 42896 0 V2
+P03430_E01.dat 16 56942.7027027027(-8077)/mV 16 0 -8170 23633 0 V3
+P03430_E01.dat 16 39094.43054082715(-14766)/mV 16 0 -14830 56868 0 V4
+P03430_E01.dat 16 49163.711222301645(-24371)/mV 16 0 -24611 20560 0 V5
+P03430_E01.dat 16 59063.39635732871(-24454)/mV 16 0 -24694 3064 0 V6
+# Female 4967
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03430/P03430_E02.dat b/data/Child_ecg/P03/P03430/P03430_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..07e613c1615c8fa367eb256d724b8569c7c75277
--- /dev/null
+++ b/data/Child_ecg/P03/P03430/P03430_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2f3c0e26621bde3ff0d56e806b400e6beb92c9acadb18bd67672737771214a8
+size 312000
diff --git a/data/Child_ecg/P03/P03430/P03430_E02.hea b/data/Child_ecg/P03/P03430/P03430_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..78e6a22686c86e86b97d7e0ad3eadaa742bae1af
--- /dev/null
+++ b/data/Child_ecg/P03/P03430/P03430_E02.hea
@@ -0,0 +1,16 @@
+P03430_E02 12 500 13000
+P03430_E02.dat 16 23562.4667802385(-5753)/mV 16 0 -5772 62612 0 I
+P03430_E02.dat 16 53592.58976582828(-25224)/mV 16 0 -25268 32059 0 II
+P03430_E02.dat 16 32984.033755274264(-6048)/mV 16 0 -6048 17745 0 III
+P03430_E02.dat 16 34510.439592430856(13539)/mV 16 0 13567 30034 0 AVR
+P03430_E02.dat 16 28739.119327731092(631)/mV 16 0 631 16658 0 AVL
+P03430_E02.dat 16 67697.85398526456(-8091)/mV 16 0 -8091 42865 0 AVF
+P03430_E02.dat 16 43653.21941747573(11142)/mV 16 0 11178 61732 0 V1
+P03430_E02.dat 16 49478.89452904681(10068)/mV 16 0 10068 54105 0 V2
+P03430_E02.dat 16 54248.790571169535(-3550)/mV 16 0 -3462 24821 0 V3
+P03430_E02.dat 16 40993.54482758621(-9548)/mV 16 0 -9548 37371 0 V4
+P03430_E02.dat 16 47744.199066874025(-17777)/mV 16 0 -17777 46864 0 V5
+P03430_E02.dat 16 54020.31988261188(-14791)/mV 16 0 -14791 32935 0 V6
+# Female 4967
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03431/P03431_E01.dat b/data/Child_ecg/P03/P03431/P03431_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dadbd6ccc7c6062223c29acbdf5aa3cbc86c7509
--- /dev/null
+++ b/data/Child_ecg/P03/P03431/P03431_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3112dd4d8007ffa06bdf241a171addbf7d83f8eabf1f4a5791636673d57fae5b
+size 360000
diff --git a/data/Child_ecg/P03/P03431/P03431_E01.hea b/data/Child_ecg/P03/P03431/P03431_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0a9985ae41bbb44729738e8ada10c48fd4b68448
--- /dev/null
+++ b/data/Child_ecg/P03/P03431/P03431_E01.hea
@@ -0,0 +1,16 @@
+P03431_E01 12 500 15000
+P03431_E01.dat 16 69215.55431754874(-8501)/mV 16 0 -8557 19250 0 I
+P03431_E01.dat 16 44862.48818897638(-20248)/mV 16 0 -20284 30426 0 II
+P03431_E01.dat 16 69087.52344180916(-25122)/mV 16 0 -25122 50116 0 III
+P03431_E01.dat 16 59863.01553166069(16164)/mV 16 0 16213 62322 0 AVR
+P03431_E01.dat 16 109294.77853363568(2535)/mV 16 0 2535 55817 0 AVL
+P03431_E01.dat 16 55998.953937592865(-23566)/mV 16 0 -23612 60196 0 AVF
+P03431_E01.dat 16 49234.53904282116(5409)/mV 16 0 5409 40417 0 V1
+P03431_E01.dat 16 20695.91919191919(15254)/mV 16 0 15288 5889 0 V2
+P03431_E01.dat 16 20427.723723723724(-6195)/mV 16 0 -6228 52146 0 V3
+P03431_E01.dat 16 14308.407185628743(-18766)/mV 16 0 -18801 60514 0 V4
+P03431_E01.dat 16 16154.446280991735(-17496)/mV 16 0 -17562 64747 0 V5
+P03431_E01.dat 16 27795.78779235596(-20871)/mV 16 0 -20916 25372 0 V6
+# Male 4902
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03432/P03432_E01.dat b/data/Child_ecg/P03/P03432/P03432_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66ac3d0012efe13b776a233e5c34c3dc218e5bc0
--- /dev/null
+++ b/data/Child_ecg/P03/P03432/P03432_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3601be23b4302561df532e7bd1e7cb312c8f00af26b506000cd2734781db914
+size 360000
diff --git a/data/Child_ecg/P03/P03432/P03432_E01.hea b/data/Child_ecg/P03/P03432/P03432_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86669b05f655edb6171dfe69646d17cd970055e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03432/P03432_E01.hea
@@ -0,0 +1,16 @@
+P03432_E01 12 500 15000
+P03432_E01.dat 16 64094.28438228438(-5915)/mV 16 0 -5915 36798 0 I
+P03432_E01.dat 16 41487.4804031355(-14677)/mV 16 0 -14711 60291 0 II
+P03432_E01.dat 16 63725.220077220074(-16649)/mV 16 0 -16649 28926 0 III
+P03432_E01.dat 16 52788.021390374335(10613)/mV 16 0 10613 43175 0 AVR
+P03432_E01.dat 16 104485.23636363636(-1901)/mV 16 0 -1901 59206 0 AVL
+P03432_E01.dat 16 54828.37840515107(-19254)/mV 16 0 -19254 30787 0 AVF
+P03432_E01.dat 16 41558.48648648649(15285)/mV 16 0 15285 16881 0 V1
+P03432_E01.dat 16 30740.17733990148(9891)/mV 16 0 9891 44374 0 V2
+P03432_E01.dat 16 17557.62162162162(-12466)/mV 16 0 -12480 21774 0 V3
+P03432_E01.dat 16 18923.354838709678(-19018)/mV 16 0 -19033 58145 0 V4
+P03432_E01.dat 16 18904.720480320215(-18930)/mV 16 0 -18945 5143 0 V5
+P03432_E01.dat 16 28859.961759082216(-21712)/mV 16 0 -21735 2704 0 V6
+# Male 2978
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03433/P03433_E01.dat b/data/Child_ecg/P03/P03433/P03433_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68b08360999f911b1acd69a75b3ba7458fdfc771
--- /dev/null
+++ b/data/Child_ecg/P03/P03433/P03433_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f8e03298034e7bc1c7bc8c6e1455c583a5e2ebb20c048e632ab78db840bb47f
+size 360000
diff --git a/data/Child_ecg/P03/P03433/P03433_E01.hea b/data/Child_ecg/P03/P03433/P03433_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c96da2b231c1fd7ee5575a81591700dcde2b4f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03433/P03433_E01.hea
@@ -0,0 +1,16 @@
+P03433_E01 12 500 15000
+P03433_E01.dat 16 88325.51907131012(-6761)/mV 16 0 -6402 56251 0 I
+P03433_E01.dat 16 108849.95962314939(-13022)/mV 16 0 -12491 26600 0 II
+P03433_E01.dat 16 128092.5920964501(-9422)/mV 16 0 -9422 42204 0 III
+P03433_E01.dat 16 112054.68890166763(14807)/mV 16 0 14260 41943 0 AVR
+P03433_E01.dat 16 113786.60370994941(180)/mV 16 0 365 44063 0 AVL
+P03433_E01.dat 16 172120.30514096186(-7428)/mV 16 0 -7008 2903 0 AVF
+P03433_E01.dat 16 49635.11164465786(7610)/mV 16 0 8216 22174 0 V1
+P03433_E01.dat 16 22813.647532729105(11479)/mV 16 0 12240 39828 0 V2
+P03433_E01.dat 16 26336.842105263157(-1492)/mV 16 0 -592 48428 0 V3
+P03433_E01.dat 16 32215.34763948498(-3446)/mV 16 0 -2581 23120 0 V4
+P03433_E01.dat 16 48451.317624882184(-7666)/mV 16 0 -6996 41861 0 V5
+P03433_E01.dat 16 16747.05917454003(122)/mV 16 0 245 77 0 V6
+# Male 3005
+# Otherwise diseases
+# Sinus arrhythmia;Low voltage
diff --git a/data/Child_ecg/P03/P03434/P03434_E01.dat b/data/Child_ecg/P03/P03434/P03434_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..618563630575a5be975680edad0c7a6cd6bb5c2c
--- /dev/null
+++ b/data/Child_ecg/P03/P03434/P03434_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5a38976bb66c3d4eac0919e1ceb016ba26f133ace350c4f644865e5fcfe0ceb
+size 360000
diff --git a/data/Child_ecg/P03/P03434/P03434_E01.hea b/data/Child_ecg/P03/P03434/P03434_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6dcdfc843af58717c7d0e559451c70ddb0d3126
--- /dev/null
+++ b/data/Child_ecg/P03/P03434/P03434_E01.hea
@@ -0,0 +1,16 @@
+P03434_E01 12 500 15000
+P03434_E01.dat 16 6269.217391304348(23558)/mV 16 0 23640 32776 0 I
+P03434_E01.dat 16 49892.511322132945(584)/mV 16 0 1558 43675 0 II
+P03434_E01.dat 16 6392.011887072808(-24365)/mV 16 0 -24329 51597 0 III
+P03434_E01.dat 16 11803.7150997151(-20629)/mV 16 0 -20821 55346 0 AVR
+P03434_E01.dat 16 6448.767218831735(25020)/mV 16 0 25041 42677 0 AVL
+P03434_E01.dat 16 12419.052937754508(-22343)/mV 16 0 -22181 47948 0 AVF
+P03434_E01.dat 16 16233.96336996337(-17619)/mV 16 0 -17778 16635 0 V1
+P03434_E01.dat 16 12661.39226519337(-5911)/mV 16 0 -6189 56768 0 V2
+P03434_E01.dat 16 12762.755064456722(-5696)/mV 16 0 -5582 57216 0 V3
+P03434_E01.dat 16 13977.340101522843(-8566)/mV 16 0 -8100 51533 0 V4
+P03434_E01.dat 16 15069.453287197231(-11502)/mV 16 0 -10975 24991 0 V5
+P03434_E01.dat 16 17186.579818473037(-17049)/mV 16 0 -16532 33033 0 V6
+# Male 5374
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03435/P03435_E01.dat b/data/Child_ecg/P03/P03435/P03435_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..83142d8ed555062ab836a7625f091ea31c4e153f
--- /dev/null
+++ b/data/Child_ecg/P03/P03435/P03435_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5e6fe77a5cb65d834fa4188343149c999603b1dd89487b06228340d40bf432a
+size 360000
diff --git a/data/Child_ecg/P03/P03435/P03435_E01.hea b/data/Child_ecg/P03/P03435/P03435_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf1d2d7e671853ec35ecd25348b93a7996b33658
--- /dev/null
+++ b/data/Child_ecg/P03/P03435/P03435_E01.hea
@@ -0,0 +1,16 @@
+P03435_E01 12 500 15000
+P03435_E01.dat 16 7424.713091922005(-27561)/mV 16 0 -27561 15529 0 I
+P03435_E01.dat 16 7441.715061058345(-27411)/mV 16 0 -27411 26834 0 II
+P03435_E01.dat 16 37934.36981132076(-22950)/mV 16 0 -22950 63748 0 III
+P03435_E01.dat 16 7460.007707129094(27729)/mV 16 0 27729 58890 0 AVR
+P03435_E01.dat 16 13386.113389626056(-21930)/mV 16 0 -21930 25373 0 AVL
+P03435_E01.dat 16 14812.193664076509(-26717)/mV 16 0 -26717 27097 0 AVF
+P03435_E01.dat 16 17633.695889053986(-15383)/mV 16 0 -15383 39631 0 V1
+P03435_E01.dat 16 14882.436909394108(-6621)/mV 16 0 -6609 21379 0 V2
+P03435_E01.dat 16 17153.861818181816(-14340)/mV 16 0 -14340 47480 0 V3
+P03435_E01.dat 16 18552.19332566168(-17023)/mV 16 0 -17023 55660 0 V4
+P03435_E01.dat 16 20663.354116706636(-20145)/mV 16 0 -20145 21278 0 V5
+P03435_E01.dat 16 20477.99018645731(-12389)/mV 16 0 -12372 49560 0 V6
+# Female 5024
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03436/P03436_E01.dat b/data/Child_ecg/P03/P03436/P03436_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf9a54b609ab7f34fd6fbc103e502ac09029e9c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03436/P03436_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd670d47701fb7d927a0e491b2615b69ee7942f5aff99079f53cf0cdb0c92c02
+size 360000
diff --git a/data/Child_ecg/P03/P03436/P03436_E01.hea b/data/Child_ecg/P03/P03436/P03436_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94007071bb2b1b4814e5f7ae1110149d31a64212
--- /dev/null
+++ b/data/Child_ecg/P03/P03436/P03436_E01.hea
@@ -0,0 +1,16 @@
+P03436_E01 12 500 15000
+P03436_E01.dat 16 84513.60617760618(-11391)/mV 16 0 -10704 4290 0 I
+P03436_E01.dat 16 48636.81195516812(-23232)/mV 16 0 -22599 24594 0 II
+P03436_E01.dat 16 85775.64186327888(-24113)/mV 16 0 -23694 52805 0 III
+P03436_E01.dat 16 66024.7135262847(21813)/mV 16 0 21115 52300 0 AVR
+P03436_E01.dat 16 214268.0704945992(13241)/mV 16 0 13590 17859 0 AVL
+P03436_E01.dat 16 63420.97454545455(-24251)/mV 16 0 -23683 23434 0 AVF
+P03436_E01.dat 16 35207.890410958906(7392)/mV 16 0 6962 11510 0 V1
+P03436_E01.dat 16 16135.374485596707(5523)/mV 16 0 5274 14841 0 V2
+P03436_E01.dat 16 17976.212006489994(-308)/mV 16 0 -440 693 0 V3
+P03436_E01.dat 16 16260.449897750512(-9472)/mV 16 0 -9128 9147 0 V4
+P03436_E01.dat 16 6340.40366972477(10427)/mV 16 0 10551 13900 0 V5
+P03436_E01.dat 16 21898.136279926333(-15349)/mV 16 0 -14868 16604 0 V6
+# Male 2232
+# Otherwise diseases
+# Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03437/P03437_E01.dat b/data/Child_ecg/P03/P03437/P03437_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10e61c92f73e0dd018c761b249e62502111526fa
--- /dev/null
+++ b/data/Child_ecg/P03/P03437/P03437_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6186cdfd501a1c05d826186d63635d53bf8a6f0a661b5ab0f9915db94fefdbba
+size 360000
diff --git a/data/Child_ecg/P03/P03437/P03437_E01.hea b/data/Child_ecg/P03/P03437/P03437_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21fce79f713a91f1aca76a386426cc49f350a9ae
--- /dev/null
+++ b/data/Child_ecg/P03/P03437/P03437_E01.hea
@@ -0,0 +1,16 @@
+P03437_E01 12 500 15000
+P03437_E01.dat 16 8923.570504527814(-5822)/mV 16 0 -5822 27218 0 I
+P03437_E01.dat 16 50826.67280046004(-11188)/mV 16 0 -11188 33598 0 II
+P03437_E01.dat 16 9039.194244604316(1589)/mV 16 0 1589 29779 0 III
+P03437_E01.dat 16 16162.292834890966(7765)/mV 16 0 7765 43460 0 AVR
+P03437_E01.dat 16 9073.145679012345(-4059)/mV 16 0 -4059 51033 0 AVL
+P03437_E01.dat 16 17738.774538964903(-3647)/mV 16 0 -3647 50956 0 AVF
+P03437_E01.dat 16 9190.078492935636(12968)/mV 16 0 13013 22027 0 V1
+P03437_E01.dat 16 6642.794841735053(11501)/mV 16 0 11555 40164 0 V2
+P03437_E01.dat 16 14027.259646827992(9123)/mV 16 0 9169 33445 0 V3
+P03437_E01.dat 16 25029.938144329895(-6686)/mV 16 0 -6706 20333 0 V4
+P03437_E01.dat 16 25505.535055350552(-5767)/mV 16 0 -5808 38232 0 V5
+P03437_E01.dat 16 24918.598702502317(-6510)/mV 16 0 -6611 57492 0 V6
+# Male 1084
+# Otherwise diseases
+# Left bundle-branch block
diff --git a/data/Child_ecg/P03/P03438/P03438_E01.dat b/data/Child_ecg/P03/P03438/P03438_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..061696ba9838dbae7e9eadcec76538d055eb836f
--- /dev/null
+++ b/data/Child_ecg/P03/P03438/P03438_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54ed62f9c832a4bc456f391a9fb7177dd13847da5ca25441ade47713e82bfb1b
+size 240000
diff --git a/data/Child_ecg/P03/P03438/P03438_E01.hea b/data/Child_ecg/P03/P03438/P03438_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84880b1fb789672ff41d7227d81c13ccfd661ac1
--- /dev/null
+++ b/data/Child_ecg/P03/P03438/P03438_E01.hea
@@ -0,0 +1,16 @@
+P03438_E01 12 500 10000
+P03438_E01.dat 16 55360.62907397827(-19704)/mV 16 0 -19434 64980 0 I
+P03438_E01.dat 16 36227.7501381979(-16767)/mV 16 0 -16531 1552 0 II
+P03438_E01.dat 16 90408.28934506355(-10187)/mV 16 0 -10040 32371 0 III
+P03438_E01.dat 16 44551.445680068435(18093)/mV 16 0 17839 31131 0 AVR
+P03438_E01.dat 16 127303.31292008962(-11959)/mV 16 0 -11752 65222 0 AVL
+P03438_E01.dat 16 51870.01568068425(-15000)/mV 16 0 -14789 6577 0 AVF
+P03438_E01.dat 16 24513.88056872038(17745)/mV 16 0 18044 25677 0 V1
+P03438_E01.dat 16 32246.80239520958(4046)/mV 16 0 4885 21880 0 V2
+P03438_E01.dat 16 21961.354180829367(-16993)/mV 16 0 -16493 19668 0 V3
+P03438_E01.dat 16 23381.88387096774(-18610)/mV 16 0 -18191 8529 0 V4
+P03438_E01.dat 16 30899.181489515548(-22334)/mV 16 0 -21982 54392 0 V5
+P03438_E01.dat 16 41771.24660194175(-22263)/mV 16 0 -21957 32816 0 V6
+# Male 4975
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03439/P03439_E01.dat b/data/Child_ecg/P03/P03439/P03439_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c6a552f804cc1b7448650cb0f8b07d370d538bdd
--- /dev/null
+++ b/data/Child_ecg/P03/P03439/P03439_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ec5497b262126d68ef3f57f20dfe7b5de5f6516a29d3e4b2ffd4ce35c076043
+size 360000
diff --git a/data/Child_ecg/P03/P03439/P03439_E01.hea b/data/Child_ecg/P03/P03439/P03439_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1cbce8da62ddc4896d1c70ea50db6361203665c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03439/P03439_E01.hea
@@ -0,0 +1,16 @@
+P03439_E01 12 500 15000
+P03439_E01.dat 16 172507.5487404162(5685)/mV 16 0 5545 54480 0 I
+P03439_E01.dat 16 100164.51425712857(-20546)/mV 16 0 -20709 13554 0 II
+P03439_E01.dat 16 95891.13292884722(-22156)/mV 16 0 -22234 34658 0 III
+P03439_E01.dat 16 173261.49072512647(17401)/mV 16 0 17542 27682 0 AVR
+P03439_E01.dat 16 139605.55745239658(19142)/mV 16 0 19142 20674 0 AVL
+P03439_E01.dat 16 102975.30852340936(-22296)/mV 16 0 -22380 31446 0 AVF
+P03439_E01.dat 16 51216.34663625998(11097)/mV 16 0 11139 41070 0 V1
+P03439_E01.dat 16 18669.27659574468(22074)/mV 16 0 22120 27321 0 V2
+P03439_E01.dat 16 18558.058876003568(7865)/mV 16 0 7850 28142 0 V3
+P03439_E01.dat 16 31886.7665390924(-4290)/mV 16 0 -4342 8682 0 V4
+P03439_E01.dat 16 67307.53342070774(-7691)/mV 16 0 -7801 24694 0 V5
+P03439_E01.dat 16 115570.72306143(-18758)/mV 16 0 -18852 57868 0 V6
+# Male 2371
+# Otherwise diseases
+# Low voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03440/P03440_E01.dat b/data/Child_ecg/P03/P03440/P03440_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0d92e8f88857d1382f7971a1df2d25a2d4a077c7
--- /dev/null
+++ b/data/Child_ecg/P03/P03440/P03440_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7591513a9a8d596b9b918c55c815fd223899394836ba37b2aaf178a58a0e6d98
+size 192000
diff --git a/data/Child_ecg/P03/P03440/P03440_E01.hea b/data/Child_ecg/P03/P03440/P03440_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..584cb455580e73598411869822a37bef839014a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03440/P03440_E01.hea
@@ -0,0 +1,16 @@
+P03440_E01 12 500 8000
+P03440_E01.dat 16 142591.4348785872(-9112)/mV 16 0 -8764 4693 0 I
+P03440_E01.dat 16 72176.90702947846(-9454)/mV 16 0 -9278 65176 0 II
+P03440_E01.dat 16 78520.80853735091(-17498)/mV 16 0 -17498 46740 0 III
+P03440_E01.dat 16 120612.85296381832(5484)/mV 16 0 5190 13604 0 AVR
+P03440_E01.dat 16 129486.62980445044(14115)/mV 16 0 14220 35593 0 AVL
+P03440_E01.dat 16 75826.23396226414(-13144)/mV 16 0 -13021 55745 0 AVF
+P03440_E01.dat 16 32277.987730061348(3199)/mV 16 0 3199 51569 0 V1
+P03440_E01.dat 16 36200.52283907238(17539)/mV 16 0 17598 62597 0 V2
+P03440_E01.dat 16 34760.7917282127(13196)/mV 16 0 13281 2991 0 V3
+P03440_E01.dat 16 34003.66480446927(2897)/mV 16 0 3091 18288 0 V4
+P03440_E01.dat 16 34679.72139303482(-5538)/mV 16 0 -5312 20714 0 V5
+P03440_E01.dat 16 53449.39974457216(-12332)/mV 16 0 -12071 50522 0 V6
+# Female 4549
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03441/P03441_E01.dat b/data/Child_ecg/P03/P03441/P03441_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5debaa1d5c0609d10bc04a19ee274619ce3ea67f
--- /dev/null
+++ b/data/Child_ecg/P03/P03441/P03441_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2011ec7c41f265c3789ef8f04d4fba0576accf3b8ebfd909424376daf11fb8bb
+size 360000
diff --git a/data/Child_ecg/P03/P03441/P03441_E01.hea b/data/Child_ecg/P03/P03441/P03441_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41c94a9b465378869ab2ae4c75ffd2ecaeb1593a
--- /dev/null
+++ b/data/Child_ecg/P03/P03441/P03441_E01.hea
@@ -0,0 +1,16 @@
+P03441_E01 12 500 15000
+P03441_E01.dat 16 102490.61946902655(-4492)/mV 16 0 -4492 18069 0 I
+P03441_E01.dat 16 49261.51871657754(-12526)/mV 16 0 -12526 32946 0 II
+P03441_E01.dat 16 73217.83512544802(-12818)/mV 16 0 -12818 43423 0 III
+P03441_E01.dat 16 71029.76405384006(11037)/mV 16 0 11037 3328 0 AVR
+P03441_E01.dat 16 141573.705794948(13756)/mV 16 0 13756 52252 0 AVL
+P03441_E01.dat 16 60210.58220211161(-13275)/mV 16 0 -13275 63789 0 AVF
+P03441_E01.dat 16 22930.422429906543(15154)/mV 16 0 15154 30633 0 V1
+P03441_E01.dat 16 19524.446789797712(10591)/mV 16 0 10591 39142 0 V2
+P03441_E01.dat 16 23204.18711864407(657)/mV 16 0 676 23489 0 V3
+P03441_E01.dat 16 28403.92085235921(-5431)/mV 16 0 -5431 3063 0 V4
+P03441_E01.dat 16 32622.96459096459(-6675)/mV 16 0 -6702 35891 0 V5
+P03441_E01.dat 16 1235.3813459268006(-68)/mV 16 0 -71 11515 0 V6
+# Female 1215
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03442/P03442_E01.dat b/data/Child_ecg/P03/P03442/P03442_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9172bac52090a61ce066e6ebad7083e2b61391c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03442/P03442_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fd6d295a43338e040dee1231d09b0dfd89a0ce0b26468db4263dd554f756e0f
+size 240000
diff --git a/data/Child_ecg/P03/P03442/P03442_E01.hea b/data/Child_ecg/P03/P03442/P03442_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2cc54b550c767f733f5b74fdcdfc87ab68664b23
--- /dev/null
+++ b/data/Child_ecg/P03/P03442/P03442_E01.hea
@@ -0,0 +1,16 @@
+P03442_E01 12 500 10000
+P03442_E01.dat 16 4854.915648632926(-16467)/mV 16 0 -16491 50722 0 I
+P03442_E01.dat 16 54957.54468802698(-16854)/mV 16 0 -17122 46133 0 II
+P03442_E01.dat 16 4833.998457979954(16215)/mV 16 0 16215 30700 0 III
+P03442_E01.dat 16 4894.65012406948(28875)/mV 16 0 28899 27790 0 AVR
+P03442_E01.dat 16 4843.059907834101(-16346)/mV 16 0 -16358 63733 0 AVL
+P03442_E01.dat 16 4901.825436408977(28659)/mV 16 0 28647 33169 0 AVF
+P03442_E01.dat 16 6100.009309542281(28662)/mV 16 0 28751 56286 0 V1
+P03442_E01.dat 16 5877.705930138099(23760)/mV 16 0 23770 33901 0 V2
+P03442_E01.dat 16 5700.489396411093(21833)/mV 16 0 21828 56731 0 V3
+P03442_E01.dat 16 2199.9407407407407(4357)/mV 16 0 4346 45777 0 V4
+P03442_E01.dat 16 6103.914963205233(25554)/mV 16 0 25544 49101 0 V5
+P03442_E01.dat 16 4403.304489795918(9374)/mV 16 0 9370 37728 0 V6
+# Female 1872
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03443/P03443_E01.dat b/data/Child_ecg/P03/P03443/P03443_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f4fcfd1b7b66eb4500df0ecd1b77fdf6c6f5a212
--- /dev/null
+++ b/data/Child_ecg/P03/P03443/P03443_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4028c1c1b3901295bd20bfe45ca6085ab5a29875b89e35f24ced2a75c239d36
+size 360000
diff --git a/data/Child_ecg/P03/P03443/P03443_E01.hea b/data/Child_ecg/P03/P03443/P03443_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85e3fba7609db4e2e31b0986656e53a61bbb048c
--- /dev/null
+++ b/data/Child_ecg/P03/P03443/P03443_E01.hea
@@ -0,0 +1,16 @@
+P03443_E01 12 500 15000
+P03443_E01.dat 16 48036.370486656204(12056)/mV 16 0 11939 9823 0 I
+P03443_E01.dat 16 48662.809478672985(-7699)/mV 16 0 -7897 31035 0 II
+P03443_E01.dat 16 46787.298969072166(-13931)/mV 16 0 -14007 59989 0 III
+P03443_E01.dat 16 56486.158490566035(-3531)/mV 16 0 -3347 2664 0 AVR
+P03443_E01.dat 16 56026.75830469645(14998)/mV 16 0 14998 23934 0 AVL
+P03443_E01.dat 16 55793.57197258187(-14882)/mV 16 0 -15018 36536 0 AVF
+P03443_E01.dat 16 36078.9636202307(6941)/mV 16 0 6941 45529 0 V1
+P03443_E01.dat 16 14106.646840148698(11702)/mV 16 0 11679 306 0 V2
+P03443_E01.dat 16 15144.59026687598(4917)/mV 16 0 4868 54008 0 V3
+P03443_E01.dat 16 19853.8560561732(368)/mV 16 0 287 52376 0 V4
+P03443_E01.dat 16 35533.6112126752(-4295)/mV 16 0 -4382 58876 0 V5
+P03443_E01.dat 16 35514.89092017063(-4310)/mV 16 0 -4397 24355 0 V6
+# Female 2357
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03443/P03443_E02.dat b/data/Child_ecg/P03/P03443/P03443_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1831906d0b60ac64e8d18704bbc7e555cd7494d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03443/P03443_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd7ee340e0569b5c116f2bea4d440c58d2d2bc0ebf0468f29bc89ae6d04fe703
+size 360000
diff --git a/data/Child_ecg/P03/P03443/P03443_E02.hea b/data/Child_ecg/P03/P03443/P03443_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1bd092d861c6c4c20e7a1248653cb1ff14f1cdd5
--- /dev/null
+++ b/data/Child_ecg/P03/P03443/P03443_E02.hea
@@ -0,0 +1,16 @@
+P03443_E02 12 500 15000
+P03443_E02.dat 16 48460.452488687784(9068)/mV 16 0 9029 3483 0 I
+P03443_E02.dat 16 13325.287197231833(-2681)/mV 16 0 -2703 34008 0 II
+P03443_E02.dat 16 15490.791277258568(-3631)/mV 16 0 -3644 43213 0 III
+P03443_E02.dat 16 22549.236552171096(1211)/mV 16 0 1229 22407 0 AVR
+P03443_E02.dat 16 30406.494362532525(1470)/mV 16 0 1470 18871 0 AVL
+P03443_E02.dat 16 14462.655205348616(-3192)/mV 16 0 -3204 23223 0 AVF
+P03443_E02.dat 16 26534.619931271478(4936)/mV 16 0 5044 21992 0 V1
+P03443_E02.dat 16 12447.677491601344(10654)/mV 16 0 10715 20370 0 V2
+P03443_E02.dat 16 12927.403263403263(10560)/mV 16 0 10707 39777 0 V3
+P03443_E02.dat 16 15701.168756027(-966)/mV 16 0 -1004 42938 0 V4
+P03443_E02.dat 16 23703.51020408163(-5545)/mV 16 0 -5603 18566 0 V5
+P03443_E02.dat 16 31446.248927038625(-4146)/mV 16 0 -4146 63208 0 V6
+# Female 2356
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03444/P03444_E01.dat b/data/Child_ecg/P03/P03444/P03444_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..136187f55dd2a54308cabeb1338bc6b90f1a85c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03444/P03444_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaeb73d224566a797869e0374265525bfe606832e30b6fa313151ece31661bdf
+size 216000
diff --git a/data/Child_ecg/P03/P03444/P03444_E01.hea b/data/Child_ecg/P03/P03444/P03444_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f286bbc41e993796ecf3068755da5fa2f67bd098
--- /dev/null
+++ b/data/Child_ecg/P03/P03444/P03444_E01.hea
@@ -0,0 +1,16 @@
+P03444_E01 12 500 9000
+P03444_E01.dat 16 97537.29949238579(4762)/mV 16 0 4683 46427 0 I
+P03444_E01.dat 16 38405.99665365309(-24361)/mV 16 0 -24423 37158 0 II
+P03444_E01.dat 16 41519.86174391202(-26315)/mV 16 0 -26349 11905 0 III
+P03444_E01.dat 16 61678.891859052244(16805)/mV 16 0 16905 17021 0 AVR
+P03444_E01.dat 16 76724.71663097785(19719)/mV 16 0 19719 37559 0 AVL
+P03444_E01.dat 16 40940.180645161294(-26570)/mV 16 0 -26637 61643 0 AVF
+P03444_E01.dat 16 38583.32667617689(20059)/mV 16 0 20122 4932 0 V1
+P03444_E01.dat 16 15086.914349276974(20214)/mV 16 0 20251 37770 0 V2
+P03444_E01.dat 16 16814.39089184061(19154)/mV 16 0 19195 50774 0 V3
+P03444_E01.dat 16 28380.558190843905(17481)/mV 16 0 17504 10133 0 V4
+P03444_E01.dat 16 24463.98758727696(-1972)/mV 16 0 -1992 9299 0 V5
+P03444_E01.dat 16 29088.364464692484(-7826)/mV 16 0 -7968 57298 0 V6
+# Male 4702
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03445/P03445_E01.dat b/data/Child_ecg/P03/P03445/P03445_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b734559b598af9a39249a84bd8d6942211a372ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03445/P03445_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f72ad2548d827fdb4966b12d2c6e634f087938b2a42c99d590af3eb382c9d2db
+size 360000
diff --git a/data/Child_ecg/P03/P03445/P03445_E01.hea b/data/Child_ecg/P03/P03445/P03445_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48d36637ba80b50ec5a59703cab4aace895b3e8c
--- /dev/null
+++ b/data/Child_ecg/P03/P03445/P03445_E01.hea
@@ -0,0 +1,16 @@
+P03445_E01 12 500 15000
+P03445_E01.dat 16 47274.09047940581(1419)/mV 16 0 1419 24170 0 I
+P03445_E01.dat 16 28332.795564795564(-12804)/mV 16 0 -12804 45412 0 II
+P03445_E01.dat 16 30260.578265204385(-17947)/mV 16 0 -17947 12538 0 III
+P03445_E01.dat 16 42688.79012345679(7754)/mV 16 0 7754 27214 0 AVR
+P03445_E01.dat 16 47745.80281690141(13580)/mV 16 0 13580 35791 0 AVL
+P03445_E01.dat 16 30619.58926919519(-16605)/mV 16 0 -16605 52265 0 AVF
+P03445_E01.dat 16 38019.522935779816(-12532)/mV 16 0 -12563 60067 0 V1
+P03445_E01.dat 16 18384.811059907835(-9391)/mV 16 0 -9421 47506 0 V2
+P03445_E01.dat 16 15096.90203327172(-8839)/mV 16 0 -8851 40383 0 V3
+P03445_E01.dat 16 24540.787576261784(-11162)/mV 16 0 -11182 61979 0 V4
+P03445_E01.dat 16 38422.1325648415(-13237)/mV 16 0 -13237 23402 0 V5
+P03445_E01.dat 16 49270.05513784461(-13569)/mV 16 0 -13569 54136 0 V6
+# Male 1926
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03446/P03446_E01.dat b/data/Child_ecg/P03/P03446/P03446_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2a698fcea9aa764dffcc7bad7eaba0081e97cfb
--- /dev/null
+++ b/data/Child_ecg/P03/P03446/P03446_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75ee5c4910ae51eabd2acb9f0230c3a57379793e35cb27b80616cb826e1cbee8
+size 360000
diff --git a/data/Child_ecg/P03/P03446/P03446_E01.hea b/data/Child_ecg/P03/P03446/P03446_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..184c487817914873457740be4f6aecd19a4d5e88
--- /dev/null
+++ b/data/Child_ecg/P03/P03446/P03446_E01.hea
@@ -0,0 +1,16 @@
+P03446_E01 12 500 15000
+P03446_E01.dat 16 49925.04005431093(-23790)/mV 16 0 -23790 84 0 I
+P03446_E01.dat 16 29311.33084391337(-27976)/mV 16 0 -28000 16705 0 II
+P03446_E01.dat 16 55741.622441243366(-23792)/mV 16 0 -23837 11814 0 III
+P03446_E01.dat 16 37854.43661100804(27009)/mV 16 0 27040 64768 0 AVR
+P03446_E01.dat 16 189565.89351403678(-8863)/mV 16 0 -8863 49417 0 AVL
+P03446_E01.dat 16 38630.4603299293(-26764)/mV 16 0 -26795 39847 0 AVF
+P03446_E01.dat 16 23432.93023255814(24305)/mV 16 0 24343 57393 0 V1
+P03446_E01.dat 16 12630.611453744494(23232)/mV 16 0 23294 22119 0 V2
+P03446_E01.dat 16 21654.053285968028(14855)/mV 16 0 14890 41217 0 V3
+P03446_E01.dat 16 13490.836879432623(-17906)/mV 16 0 -17906 7961 0 V4
+P03446_E01.dat 16 14025.295097132284(-25364)/mV 16 0 -25387 28457 0 V5
+P03446_E01.dat 16 17786.36769138035(-25563)/mV 16 0 -25592 16080 0 V6
+# Male 5323
+# Otherwise diseases
+# Left ventricular hypertrophy;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03447/P03447_E01.dat b/data/Child_ecg/P03/P03447/P03447_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fe1c7b707c91009cb3499415d3d926820c504815
--- /dev/null
+++ b/data/Child_ecg/P03/P03447/P03447_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f92d443243425c46f73703756e616f7758e7f3ebf8efe66a5ea3dafda007a67f
+size 240000
diff --git a/data/Child_ecg/P03/P03447/P03447_E01.hea b/data/Child_ecg/P03/P03447/P03447_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9f83f092c5f70435584c445cdf131872c29fe8c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03447/P03447_E01.hea
@@ -0,0 +1,16 @@
+P03447_E01 12 500 10000
+P03447_E01.dat 16 22511.55812459859(1462)/mV 16 0 1462 46374 0 I
+P03447_E01.dat 16 21780.453608247422(244)/mV 16 0 155 46605 0 II
+P03447_E01.dat 16 65557.41139571354(-17458)/mV 16 0 -17671 53720 0 III
+P03447_E01.dat 16 22154.500338983053(-855)/mV 16 0 -819 42769 0 AVR
+P03447_E01.dat 16 46601.51185137732(2753)/mV 16 0 2791 131 0 AVL
+P03447_E01.dat 16 35981.56072351421(-5570)/mV 16 0 -5687 4474 0 AVF
+P03447_E01.dat 16 44857.19343326196(-2081)/mV 16 0 -2081 24096 0 V1
+P03447_E01.dat 16 20103.330396475772(11798)/mV 16 0 11814 41886 0 V2
+P03447_E01.dat 16 25265.756676557863(493)/mV 16 0 452 65442 0 V3
+P03447_E01.dat 16 22316.877027734172(8881)/mV 16 0 8881 59584 0 V4
+P03447_E01.dat 16 32054.735311932163(-6926)/mV 16 0 -6978 59151 0 V5
+P03447_E01.dat 16 38834.22784810127(-11795)/mV 16 0 -11858 9051 0 V6
+# Female 4032
+# Otherwise diseases
+# Sinus tachycardia;Inversion+T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03448/P03448_E01.dat b/data/Child_ecg/P03/P03448/P03448_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c355f84eb2c74f48348529d40200af485821b39d
--- /dev/null
+++ b/data/Child_ecg/P03/P03448/P03448_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8ea38558de6b4854bfecca0933502a9ac4fb9fa91454b4fb4ef33f55a294b54
+size 360000
diff --git a/data/Child_ecg/P03/P03448/P03448_E01.hea b/data/Child_ecg/P03/P03448/P03448_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dba5e797f89588acbe139795a8f518597bb977a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03448/P03448_E01.hea
@@ -0,0 +1,16 @@
+P03448_E01 12 500 15000
+P03448_E01.dat 16 79768.75967174678(457)/mV 16 0 392 9758 0 I
+P03448_E01.dat 16 33389.88368502316(-16928)/mV 16 0 -16982 38475 0 II
+P03448_E01.dat 16 42586.95409181637(-17140)/mV 16 0 -17175 11965 0 III
+P03448_E01.dat 16 50276.60541688794(13459)/mV 16 0 13500 62071 0 AVR
+P03448_E01.dat 16 106138.76489707475(15068)/mV 16 0 15068 17774 0 AVL
+P03448_E01.dat 16 37725.16021441334(-17303)/mV 16 0 -17364 49797 0 AVF
+P03448_E01.dat 16 39601.93526405451(12636)/mV 16 0 12765 27719 0 V1
+P03448_E01.dat 16 14607.234539089848(16133)/mV 16 0 16216 34578 0 V2
+P03448_E01.dat 16 17389.516245487364(4865)/mV 16 0 4865 58867 0 V3
+P03448_E01.dat 16 19102.418415707514(-5214)/mV 16 0 -5292 48581 0 V4
+P03448_E01.dat 16 22421.15460776847(-4018)/mV 16 0 -4091 22301 0 V5
+P03448_E01.dat 16 20328.889882615986(2749)/mV 16 0 2716 47584 0 V6
+# Female 3693
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03449/P03449_E01.dat b/data/Child_ecg/P03/P03449/P03449_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a6cb2ecdc44abec190b70ab538760ddc6ec9cd8
--- /dev/null
+++ b/data/Child_ecg/P03/P03449/P03449_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31d229635c3dce5d029fd8c3b182ae16451375bd4d18e0777246055820e0271a
+size 252000
diff --git a/data/Child_ecg/P03/P03449/P03449_E01.hea b/data/Child_ecg/P03/P03449/P03449_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dadb057e6d51682ce4ee1b1019db08fd3bcc9695
--- /dev/null
+++ b/data/Child_ecg/P03/P03449/P03449_E01.hea
@@ -0,0 +1,16 @@
+P03449_E01 12 500 10500
+P03449_E01.dat 16 11265.19850187266(14230)/mV 16 0 14230 43025 0 I
+P03449_E01.dat 16 15140.8(-13841)/mV 16 0 -13841 56689 0 II
+P03449_E01.dat 16 13460.997219647823(-18583)/mV 16 0 -18572 31770 0 III
+P03449_E01.dat 16 17557.61930294906(-7185)/mV 16 0 -7185 56360 0 AVR
+P03449_E01.dat 16 12786.974559686889(18281)/mV 16 0 18281 32491 0 AVL
+P03449_E01.dat 16 17194.699461952343(-21844)/mV 16 0 -21844 10451 0 AVF
+P03449_E01.dat 16 34510.53250222618(5080)/mV 16 0 5080 34208 0 V1
+P03449_E01.dat 16 20553.106083459024(7155)/mV 16 0 7138 3801 0 V2
+P03449_E01.dat 16 19184.099378881987(-8637)/mV 16 0 -8637 46137 0 V3
+P03449_E01.dat 16 21202.77786201668(-5456)/mV 16 0 -5422 18168 0 V4
+P03449_E01.dat 16 26960.70508474576(-1699)/mV 16 0 -1633 57026 0 V5
+P03449_E01.dat 16 26831.444713478613(-302)/mV 16 0 -258 13200 0 V6
+# Female 1280
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03450/P03450_E01.dat b/data/Child_ecg/P03/P03450/P03450_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bcc4f769bae39c0f5b2e60ef99612fc2992dc553
--- /dev/null
+++ b/data/Child_ecg/P03/P03450/P03450_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e4f55071ae585e1ef25b37cf5e798a6b193371a528307d9fd5fba1a0b6a7e65
+size 360000
diff --git a/data/Child_ecg/P03/P03450/P03450_E01.hea b/data/Child_ecg/P03/P03450/P03450_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f4709bb6f3f7f6b8771c20c37c6182971184eb2
--- /dev/null
+++ b/data/Child_ecg/P03/P03450/P03450_E01.hea
@@ -0,0 +1,16 @@
+P03450_E01 12 500 15000
+P03450_E01.dat 16 66359.73051784816(-543)/mV 16 0 -489 57372 0 I
+P03450_E01.dat 16 41595.63168061816(-16996)/mV 16 0 -16962 45520 0 II
+P03450_E01.dat 16 41902.141779788835(-19202)/mV 16 0 -19202 24115 0 III
+P03450_E01.dat 16 72195.89649923897(13554)/mV 16 0 13495 36543 0 AVR
+P03450_E01.dat 16 70730.48640705364(14237)/mV 16 0 14295 22524 0 AVL
+P03450_E01.dat 16 42612.06368460955(-19045)/mV 16 0 -19045 62540 0 AVF
+P03450_E01.dat 16 38667.19533527697(6089)/mV 16 0 6089 14947 0 V1
+P03450_E01.dat 16 18903.325143325143(12313)/mV 16 0 12467 30120 0 V2
+P03450_E01.dat 16 14559.65905631659(4599)/mV 16 0 4599 25025 0 V3
+P03450_E01.dat 16 9170.140906608409(27)/mV 16 0 -301 24447 0 V4
+P03450_E01.dat 16 18068.621190130623(-8452)/mV 16 0 -8408 56873 0 V5
+P03450_E01.dat 16 1251.605633802817(557)/mV 16 0 557 36955 0 V6
+# Male 3588
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03451/P03451_E01.dat b/data/Child_ecg/P03/P03451/P03451_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f44e154b01775a6c4c46080148015fe71b8c9b9
--- /dev/null
+++ b/data/Child_ecg/P03/P03451/P03451_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f552eebe5b2e6302b5e97e611b1ce94d0470f64262b052174d2d745f365e28a
+size 240000
diff --git a/data/Child_ecg/P03/P03451/P03451_E01.hea b/data/Child_ecg/P03/P03451/P03451_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b51cf79c0ff34465abe7b117ba905012c2ebe58
--- /dev/null
+++ b/data/Child_ecg/P03/P03451/P03451_E01.hea
@@ -0,0 +1,16 @@
+P03451_E01 12 500 10000
+P03451_E01.dat 16 78187.39101861994(-15339)/mV 16 0 -15403 44276 0 I
+P03451_E01.dat 16 37615.86554621849(2204)/mV 16 0 2143 24575 0 II
+P03451_E01.dat 16 39944.37818181818(10142)/mV 16 0 10142 48409 0 III
+P03451_E01.dat 16 60361.030674846625(5666)/mV 16 0 5764 25508 0 AVR
+P03451_E01.dat 16 64446.267594740915(-12423)/mV 16 0 -12423 51524 0 AVL
+P03451_E01.dat 16 39754.57057057057(6017)/mV 16 0 5985 34306 0 AVF
+P03451_E01.dat 16 26799.613526570047(10573)/mV 16 0 10508 62430 0 V1
+P03451_E01.dat 16 13464.163760424564(1919)/mV 16 0 1842 14056 0 V2
+P03451_E01.dat 16 14283.755102040815(-2693)/mV 16 0 -2786 11358 0 V3
+P03451_E01.dat 16 17933.16034271726(-4151)/mV 16 0 -4253 38802 0 V4
+P03451_E01.dat 16 34159.675604970565(-7264)/mV 16 0 -7320 37040 0 V5
+P03451_E01.dat 16 59332.972431077695(-9648)/mV 16 0 -9745 14505 0 V6
+# Male 4112
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03452/P03452_E01.dat b/data/Child_ecg/P03/P03452/P03452_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e3e2ebf9ba4c444be972b0ff3faa50c4a5e45a5d
--- /dev/null
+++ b/data/Child_ecg/P03/P03452/P03452_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f827d3b09649c02f8ac3332ce929c4ff962248d5ac9f735b523cf53355625711
+size 240000
diff --git a/data/Child_ecg/P03/P03452/P03452_E01.hea b/data/Child_ecg/P03/P03452/P03452_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e36ab755bd39198d1cd910af2d2ea925d3b2225c
--- /dev/null
+++ b/data/Child_ecg/P03/P03452/P03452_E01.hea
@@ -0,0 +1,16 @@
+P03452_E01 12 500 10000
+P03452_E01.dat 16 95001.46596858639(-12832)/mV 16 0 -12214 54582 0 I
+P03452_E01.dat 16 37568.54414650098(-18743)/mV 16 0 -17857 21307 0 II
+P03452_E01.dat 16 55132.63602746963(-20027)/mV 16 0 -19130 63742 0 III
+P03452_E01.dat 16 56618.154852780805(17935)/mV 16 0 17060 37457 0 AVR
+P03452_E01.dat 16 137722.90184921763(14508)/mV 16 0 13948 13702 0 AVL
+P03452_E01.dat 16 44737.8640776699(-19267)/mV 16 0 -18357 16985 0 AVF
+P03452_E01.dat 16 39117.67896995708(11737)/mV 16 0 10273 26861 0 V1
+P03452_E01.dat 16 23028.58510059815(8590)/mV 16 0 7504 18204 0 V2
+P03452_E01.dat 16 21412.229529335913(-335)/mV 16 0 -143 58970 0 V3
+P03452_E01.dat 16 19102.447096260938(-9318)/mV 16 0 -8494 1379 0 V4
+P03452_E01.dat 16 24666.936835522203(-13508)/mV 16 0 -12625 47834 0 V5
+P03452_E01.dat 16 27814.868628858578(-13848)/mV 16 0 -12920 58139 0 V6
+# Male 5430
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03453/P03453_E01.dat b/data/Child_ecg/P03/P03453/P03453_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e38838a94fcf833ae7456a6868181683027bee9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03453/P03453_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c38c89848efe0251fb8b6b6580f60b25adacc35a2c2e4ef3af451a5247f14249
+size 240000
diff --git a/data/Child_ecg/P03/P03453/P03453_E01.hea b/data/Child_ecg/P03/P03453/P03453_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..581e788c949e872ff63cb2254613fb6cc324c2d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03453/P03453_E01.hea
@@ -0,0 +1,16 @@
+P03453_E01 12 500 10000
+P03453_E01.dat 16 41629.57718780728(8578)/mV 16 0 8578 63098 0 I
+P03453_E01.dat 16 34492.26116838488(-18064)/mV 16 0 -18064 30365 0 II
+P03453_E01.dat 16 22495.269406392694(-18334)/mV 16 0 -18334 57855 0 III
+P03453_E01.dat 16 69252.54554812146(84)/mV 16 0 84 55055 0 AVR
+P03453_E01.dat 16 30523.564356435643(15403)/mV 16 0 15403 59102 0 AVL
+P03453_E01.dat 16 29160.770665009324(-21312)/mV 16 0 -21312 48427 0 AVF
+P03453_E01.dat 16 23712.453543307085(-3358)/mV 16 0 -3319 40920 0 V1
+P03453_E01.dat 16 20231.117929050815(8446)/mV 16 0 8479 63343 0 V2
+P03453_E01.dat 16 19541.81005586592(4809)/mV 16 0 4841 29359 0 V3
+P03453_E01.dat 16 20679.881773399014(30)/mV 16 0 13 15103 0 V4
+P03453_E01.dat 16 23260.11968503937(-3919)/mV 16 0 -3919 52702 0 V5
+P03453_E01.dat 16 31624.0(-9049)/mV 16 0 -9100 43714 0 V6
+# Male 2410
+# Atrial septal defect (Foramen ovale)
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03454/P03454_E01.dat b/data/Child_ecg/P03/P03454/P03454_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a05a5b2561afcc4c3e6ee18db9c9c774d6215db6
--- /dev/null
+++ b/data/Child_ecg/P03/P03454/P03454_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ade69043faa0fba92444005d3e2194b3ce40fcf8845446f9b8c87848f4d9538
+size 360000
diff --git a/data/Child_ecg/P03/P03454/P03454_E01.hea b/data/Child_ecg/P03/P03454/P03454_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ffcc6bcd4268e6f2532f66ca4dbb71d2fd2e78a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03454/P03454_E01.hea
@@ -0,0 +1,16 @@
+P03454_E01 12 500 15000
+P03454_E01.dat 16 47847.8336(-18165)/mV 16 0 -18087 50117 0 I
+P03454_E01.dat 16 34376.225705329154(-22058)/mV 16 0 -22030 30946 0 II
+P03454_E01.dat 16 46552.72139973082(-15878)/mV 16 0 -15916 40995 0 III
+P03454_E01.dat 16 44559.38911454102(20800)/mV 16 0 20728 52532 0 AVR
+P03454_E01.dat 16 62745.36936936937(-5561)/mV 16 0 -5510 17697 0 AVL
+P03454_E01.dat 16 43427.469879518074(-23087)/mV 16 0 -23087 49593 0 AVF
+P03454_E01.dat 16 35952.68310282622(-3573)/mV 16 0 -3631 39351 0 V1
+P03454_E01.dat 16 15230.507623318386(401)/mV 16 0 426 38878 0 V2
+P03454_E01.dat 16 22242.856674856674(-6245)/mV 16 0 -6245 64482 0 V3
+P03454_E01.dat 16 21926.700929469655(-13185)/mV 16 0 -13167 4435 0 V4
+P03454_E01.dat 16 27072.773515501838(-20189)/mV 16 0 -20145 13784 0 V5
+P03454_E01.dat 16 36081.0681658468(-20232)/mV 16 0 -20203 51260 0 V6
+# Female 3284
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03454/P03454_E02.dat b/data/Child_ecg/P03/P03454/P03454_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd2c98aa35dbade9c7f04a00f7fbaa23fef5125e
--- /dev/null
+++ b/data/Child_ecg/P03/P03454/P03454_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5b0e7ed46637c92905869de6b8f59af130bc10107069ca923ebd4c8f84a7e1c
+size 240000
diff --git a/data/Child_ecg/P03/P03454/P03454_E02.hea b/data/Child_ecg/P03/P03454/P03454_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b064c7b623ae3db2a099af19d9166f792ceba1b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03454/P03454_E02.hea
@@ -0,0 +1,16 @@
+P03454_E02 12 500 10000
+P03454_E02.dat 16 47173.91749644381(-16574)/mV 16 0 -16651 55478 0 I
+P03454_E02.dat 16 31463.284002818888(-21867)/mV 16 0 -21944 25591 0 II
+P03454_E02.dat 16 40630.91965811966(-21161)/mV 16 0 -21194 45833 0 III
+P03454_E02.dat 16 43378.19001610306(19846)/mV 16 0 19952 7236 0 AVR
+P03454_E02.dat 16 57452.503311258275(1121)/mV 16 0 1121 55399 0 AVL
+P03454_E02.dat 16 37364.19813634134(-23467)/mV 16 0 -23528 62369 0 AVF
+P03454_E02.dat 16 27168.182857142856(-266)/mV 16 0 -222 5294 0 V1
+P03454_E02.dat 16 16150.92890120037(1396)/mV 16 0 1396 10470 0 V2
+P03454_E02.dat 16 19942.41909023117(-6651)/mV 16 0 -6700 30846 0 V3
+P03454_E02.dat 16 21498.043363299843(-12917)/mV 16 0 -12987 62048 0 V4
+P03454_E02.dat 16 32841.72210223182(-21630)/mV 16 0 -21710 2328 0 V5
+P03454_E02.dat 16 39212.845247446974(-20580)/mV 16 0 -20676 65360 0 V6
+# Female 3288
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03455/P03455_E01.dat b/data/Child_ecg/P03/P03455/P03455_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a0a6d196fd3f4aa3cedade2d69ba9ed30a2b2fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03455/P03455_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f74ffad0a25aeaca5c3a79963b2ddca0971b5fcce1740b540e555a43a76ccde
+size 360000
diff --git a/data/Child_ecg/P03/P03455/P03455_E01.hea b/data/Child_ecg/P03/P03455/P03455_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dcd1f81267a22c4bc5bf53f89df173884c26b0ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03455/P03455_E01.hea
@@ -0,0 +1,16 @@
+P03455_E01 12 500 15000
+P03455_E01.dat 16 12467.83877159309(-20080)/mV 16 0 -19938 11440 0 I
+P03455_E01.dat 16 50584.26934435913(-22313)/mV 16 0 -22190 15267 0 II
+P03455_E01.dat 16 14517.066376496192(19347)/mV 16 0 19217 920 0 III
+P03455_E01.dat 16 21300.23273855702(20858)/mV 16 0 20702 60170 0 AVR
+P03455_E01.dat 16 13465.367624810893(-19729)/mV 16 0 -19587 47324 0 AVL
+P03455_E01.dat 16 32650.91718170581(18824)/mV 16 0 18718 21859 0 AVF
+P03455_E01.dat 16 13675.675460428074(20894)/mV 16 0 20760 7453 0 V1
+P03455_E01.dat 16 18063.529411764706(5618)/mV 16 0 5662 45955 0 V2
+P03455_E01.dat 16 16585.525909592063(-3386)/mV 16 0 -3386 39542 0 V3
+P03455_E01.dat 16 12539.829742511823(-21115)/mV 16 0 -20993 11278 0 V4
+P03455_E01.dat 16 11413.94624652456(-20740)/mV 16 0 -20610 37453 0 V5
+P03455_E01.dat 16 22355.930593607307(-20814)/mV 16 0 -20669 36538 0 V6
+# Female 5034
+# Hypertrophic cardiomyopathy
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03455/P03455_E02.dat b/data/Child_ecg/P03/P03455/P03455_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86b3f050a986df8b77950c8ea94b7a2c51121c59
--- /dev/null
+++ b/data/Child_ecg/P03/P03455/P03455_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:963e4187b1f0576f55134b47c2de84d13225e98afa701c05a8db1c403dee5326
+size 360000
diff --git a/data/Child_ecg/P03/P03455/P03455_E02.hea b/data/Child_ecg/P03/P03455/P03455_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..40cfda9bb6973d4f39064477f6dc91f8e7be2312
--- /dev/null
+++ b/data/Child_ecg/P03/P03455/P03455_E02.hea
@@ -0,0 +1,16 @@
+P03455_E02 12 500 15000
+P03455_E02.dat 16 14672.849185496585(-19133)/mV 16 0 -19252 25192 0 I
+P03455_E02.dat 16 66301.60747663552(-16313)/mV 16 0 -16475 17483 0 II
+P03455_E02.dat 16 17923.747172322022(19849)/mV 16 0 19937 10395 0 III
+P03455_E02.dat 16 24558.295327102805(18556)/mV 16 0 18696 1391 0 AVR
+P03455_E02.dat 16 16244.530465949822(-19489)/mV 16 0 -19595 5213 0 AVL
+P03455_E02.dat 16 43085.76179056754(19870)/mV 16 0 19905 40789 0 AVF
+P03455_E02.dat 16 14663.149487317864(20301)/mV 16 0 20432 45850 0 V1
+P03455_E02.dat 16 15132.676779463243(17892)/mV 16 0 18003 3212 0 V2
+P03455_E02.dat 16 26858.633488854328(-7469)/mV 16 0 -7447 12010 0 V3
+P03455_E02.dat 16 16561.15589353612(-15753)/mV 16 0 -15793 16824 0 V4
+P03455_E02.dat 16 10731.929285165257(-19132)/mV 16 0 -19202 22143 0 V5
+P03455_E02.dat 16 12496.49009009009(-19221)/mV 16 0 -19302 22800 0 V6
+# Female 5028
+# Hypertrophic cardiomyopathy
+# Sinus tachycardia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03456/P03456_E01.dat b/data/Child_ecg/P03/P03456/P03456_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70c4efa62c11c3d58ee87c08dfc7716c8cff2638
--- /dev/null
+++ b/data/Child_ecg/P03/P03456/P03456_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:753c4adc36835b1624e15e0bec0b57c3a0ebd93a8b6c62556d9eef7f52055d00
+size 360000
diff --git a/data/Child_ecg/P03/P03456/P03456_E01.hea b/data/Child_ecg/P03/P03456/P03456_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e0e986323514acc1bb172df02602aeac9ed891b
--- /dev/null
+++ b/data/Child_ecg/P03/P03456/P03456_E01.hea
@@ -0,0 +1,16 @@
+P03456_E01 12 500 15000
+P03456_E01.dat 16 85078.65034592869(6262)/mV 16 0 6193 7025 0 I
+P03456_E01.dat 16 57329.536723163845(-12948)/mV 16 0 -13088 46908 0 II
+P03456_E01.dat 16 63220.995066948555(-21816)/mV 16 0 -21919 42163 0 III
+P03456_E01.dat 16 82797.20070216499(1779)/mV 16 0 1914 59454 0 AVR
+P03456_E01.dat 16 95917.86298669296(14747)/mV 16 0 14747 36504 0 AVL
+P03456_E01.dat 16 63479.822019395324(-19183)/mV 16 0 -19286 20075 0 AVF
+P03456_E01.dat 16 245640.04392922512(16379)/mV 16 0 16579 47049 0 V1
+P03456_E01.dat 16 37988.08325791855(8226)/mV 16 0 8257 20583 0 V2
+P03456_E01.dat 16 45837.508365508365(2014)/mV 16 0 2014 16332 0 V3
+P03456_E01.dat 16 52818.41951219512(-1045)/mV 16 0 -1088 64988 0 V4
+P03456_E01.dat 16 53965.08683473389(-4546)/mV 16 0 -4634 36395 0 V5
+P03456_E01.dat 16 44752.59259259259(-10347)/mV 16 0 -10420 12437 0 V6
+# Female 5353
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03457/P03457_E01.dat b/data/Child_ecg/P03/P03457/P03457_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a81950175cba168cee05d9a83d6246626eec84f7
--- /dev/null
+++ b/data/Child_ecg/P03/P03457/P03457_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c7bd4e143229072aba9ed10a376f7608128ef9a0e4054a15eb3507eeccdf014
+size 240000
diff --git a/data/Child_ecg/P03/P03457/P03457_E01.hea b/data/Child_ecg/P03/P03457/P03457_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..55fdb1e0420871622776ad28adf92d83030d6d68
--- /dev/null
+++ b/data/Child_ecg/P03/P03457/P03457_E01.hea
@@ -0,0 +1,16 @@
+P03457_E01 12 500 10000
+P03457_E01.dat 16 68721.52295632698(-2802)/mV 16 0 -2802 60983 0 I
+P03457_E01.dat 16 38388.09302325582(-19871)/mV 16 0 -19871 42739 0 II
+P03457_E01.dat 16 39484.51782363978(-22491)/mV 16 0 -22491 7294 0 III
+P03457_E01.dat 16 61905.39610797238(15385)/mV 16 0 15385 14585 0 AVR
+P03457_E01.dat 16 58839.42191142191(16534)/mV 16 0 16534 31836 0 AVL
+P03457_E01.dat 16 40775.42473633749(-22384)/mV 16 0 -22384 11106 0 AVF
+P03457_E01.dat 16 40213.092084006465(15850)/mV 16 0 16046 48333 0 V1
+P03457_E01.dat 16 18359.95786305493(14890)/mV 16 0 15039 5487 0 V2
+P03457_E01.dat 16 27649.532934131737(3307)/mV 16 0 3509 16568 0 V3
+P03457_E01.dat 16 18843.924337957123(-18174)/mV 16 0 -18189 61987 0 V4
+P03457_E01.dat 16 34895.0981210856(-16444)/mV 16 0 -16472 9491 0 V5
+P03457_E01.dat 16 34883.235018238665(-16424)/mV 16 0 -16452 13841 0 V6
+# Female 1878
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03458/P03458_E01.dat b/data/Child_ecg/P03/P03458/P03458_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7f60ee7a480eab19773e4d25e9488da5b2bd6b25
--- /dev/null
+++ b/data/Child_ecg/P03/P03458/P03458_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb890dca2072d986dc3bb13a3d8dc5315ccdfdd3e101b8cb854b758427a1560e
+size 360000
diff --git a/data/Child_ecg/P03/P03458/P03458_E01.hea b/data/Child_ecg/P03/P03458/P03458_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ea940fb5fa7b946a5cfc7e8cd7952fac7d82952
--- /dev/null
+++ b/data/Child_ecg/P03/P03458/P03458_E01.hea
@@ -0,0 +1,16 @@
+P03458_E01 12 500 15000
+P03458_E01.dat 16 29100.328535139713(795)/mV 16 0 795 35639 0 I
+P03458_E01.dat 16 42131.074848280514(-17513)/mV 16 0 -17547 44664 0 II
+P03458_E01.dat 16 23636.773770491804(-4606)/mV 16 0 -4625 57057 0 III
+P03458_E01.dat 16 47745.94923857868(3975)/mV 16 0 3975 34266 0 AVR
+P03458_E01.dat 16 28837.790476190476(-240)/mV 16 0 -240 59347 0 AVL
+P03458_E01.dat 16 33056.34094368341(-11558)/mV 16 0 -11585 31738 0 AVF
+P03458_E01.dat 16 46264.70026525199(1299)/mV 16 0 1299 9860 0 V1
+P03458_E01.dat 16 19194.980392156864(7385)/mV 16 0 7401 6815 0 V2
+P03458_E01.dat 16 30881.826163301143(1583)/mV 16 0 1583 55514 0 V3
+P03458_E01.dat 16 10876.258327668253(-1519)/mV 16 0 -1528 51675 0 V4
+P03458_E01.dat 16 31261.603791469195(-16663)/mV 16 0 -16663 12101 0 V5
+P03458_E01.dat 16 35294.793363499244(-15628)/mV 16 0 -15628 63904 0 V6
+# Female 1474
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03458/P03458_E02.dat b/data/Child_ecg/P03/P03458/P03458_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..869c2f6f557fca46c55a1385f0f38d7828fbc032
--- /dev/null
+++ b/data/Child_ecg/P03/P03458/P03458_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed37e11580f9cf84c91eb556e73a86b016065765deb81bb8b3688f34cde04a44
+size 360000
diff --git a/data/Child_ecg/P03/P03458/P03458_E02.hea b/data/Child_ecg/P03/P03458/P03458_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..068ed7d8eb1fe0be478f55c79bb9b746fd2e6aca
--- /dev/null
+++ b/data/Child_ecg/P03/P03458/P03458_E02.hea
@@ -0,0 +1,16 @@
+P03458_E02 12 500 15000
+P03458_E02.dat 16 57987.06883217324(3843)/mV 16 0 4267 7969 0 I
+P03458_E02.dat 16 38750.41949967928(-18018)/mV 16 0 -18018 11169 0 II
+P03458_E02.dat 16 31270.312925170067(-14811)/mV 16 0 -15040 39201 0 III
+P03458_E02.dat 16 62019.75443383356(11628)/mV 16 0 11376 18717 0 AVR
+P03458_E02.dat 16 44352.82858622476(9052)/mV 16 0 9377 10483 0 AVL
+P03458_E02.dat 16 35976.41207815275(-17932)/mV 16 0 -18049 56516 0 AVF
+P03458_E02.dat 16 47424.99481865285(2987)/mV 16 0 2755 63109 0 V1
+P03458_E02.dat 16 17525.80162601626(9336)/mV 16 0 9307 53945 0 V2
+P03458_E02.dat 16 31735.56507413509(4857)/mV 16 0 4934 13936 0 V3
+P03458_E02.dat 16 24348.769523809522(-7800)/mV 16 0 -7701 46217 0 V4
+P03458_E02.dat 16 35028.08709506107(-16664)/mV 16 0 -16522 20338 0 V5
+P03458_E02.dat 16 39583.979125896934(-17952)/mV 16 0 -17888 11992 0 V6
+# Female 1473
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03459/P03459_E01.dat b/data/Child_ecg/P03/P03459/P03459_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6fef903b573509b1f0f2356b2b0396616c40a957
--- /dev/null
+++ b/data/Child_ecg/P03/P03459/P03459_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d28e2a3daab9353a8490a9f4fcc315148f9b8a4072189bf6ae94db073c19033c
+size 240000
diff --git a/data/Child_ecg/P03/P03459/P03459_E01.hea b/data/Child_ecg/P03/P03459/P03459_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8dc03f6b9341499cdd406b3cb2e72f15c51491cc
--- /dev/null
+++ b/data/Child_ecg/P03/P03459/P03459_E01.hea
@@ -0,0 +1,16 @@
+P03459_E01 12 500 10000
+P03459_E01.dat 16 60167.50293083236(-20237)/mV 16 0 -20237 61425 0 I
+P03459_E01.dat 16 36895.751937984496(-19985)/mV 16 0 -19955 51274 0 II
+P03459_E01.dat 16 71991.4470046083(-15604)/mV 16 0 -15604 4089 0 III
+P03459_E01.dat 16 47274.36933797909(20232)/mV 16 0 20194 14126 0 AVR
+P03459_E01.dat 16 151137.79775280898(-9779)/mV 16 0 -9779 46363 0 AVL
+P03459_E01.dat 16 49909.24369747899(-18267)/mV 16 0 -18226 29593 0 AVF
+P03459_E01.dat 16 32734.315789473683(6105)/mV 16 0 6105 55326 0 V1
+P03459_E01.dat 16 16597.902222222223(3703)/mV 16 0 3717 26027 0 V2
+P03459_E01.dat 16 16856.27822364901(-2001)/mV 16 0 -1987 7760 0 V3
+P03459_E01.dat 16 14728.629213483146(-12285)/mV 16 0 -12285 30128 0 V4
+P03459_E01.dat 16 17439.276018099546(-17712)/mV 16 0 -17698 13675 0 V5
+P03459_E01.dat 16 22257.176838810643(-18878)/mV 16 0 -18896 32265 0 V6
+# Male 4968
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage;Prominent U waves
diff --git a/data/Child_ecg/P03/P03460/P03460_E01.dat b/data/Child_ecg/P03/P03460/P03460_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..df03d21c82b24ae297c54f6c74f008675a2231af
--- /dev/null
+++ b/data/Child_ecg/P03/P03460/P03460_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78142da6fab84c58312113231a283b525bb22d2a3c92118e07a3e556f034709f
+size 360000
diff --git a/data/Child_ecg/P03/P03460/P03460_E01.hea b/data/Child_ecg/P03/P03460/P03460_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c849a67357eb8f1793250f73098ea2eb727870df
--- /dev/null
+++ b/data/Child_ecg/P03/P03460/P03460_E01.hea
@@ -0,0 +1,16 @@
+P03460_E01 12 500 15000
+P03460_E01.dat 16 76802.2538517975(-7210)/mV 16 0 -7272 50809 0 I
+P03460_E01.dat 16 55862.55327468231(-18815)/mV 16 0 -19133 41181 0 II
+P03460_E01.dat 16 53631.72746628815(-14318)/mV 16 0 -14536 27606 0 III
+P03460_E01.dat 16 80378.35590551181(17077)/mV 16 0 17339 14726 0 AVR
+P03460_E01.dat 16 77245.1306042885(5931)/mV 16 0 5994 59588 0 AVL
+P03460_E01.dat 16 58286.511984659635(-17925)/mV 16 0 -18210 4039 0 AVF
+P03460_E01.dat 16 40401.27569644572(8305)/mV 16 0 8305 13314 0 V1
+P03460_E01.dat 16 28665.36023054755(6088)/mV 16 0 6041 49041 0 V2
+P03460_E01.dat 16 34136.36909394108(-17774)/mV 16 0 -17996 39502 0 V3
+P03460_E01.dat 16 29328.88670917116(-25467)/mV 16 0 -25682 21564 0 V4
+P03460_E01.dat 16 30608.64969029594(-21909)/mV 16 0 -22133 861 0 V5
+P03460_E01.dat 16 40866.90909090909(-20036)/mV 16 0 -20302 22520 0 V6
+# Male 3328
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03461/P03461_E01.dat b/data/Child_ecg/P03/P03461/P03461_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b4a20743fa582013545f996b91613f6659a5af5
--- /dev/null
+++ b/data/Child_ecg/P03/P03461/P03461_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d76226e3f2fcab5d8f2ec73d73a54c7707b1dfbddf6ea1032e4e51d937ff926
+size 360000
diff --git a/data/Child_ecg/P03/P03461/P03461_E01.hea b/data/Child_ecg/P03/P03461/P03461_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07cc7446c719a42e798fb8bb8adf2feb30d3ba03
--- /dev/null
+++ b/data/Child_ecg/P03/P03461/P03461_E01.hea
@@ -0,0 +1,16 @@
+P03461_E01 12 500 15000
+P03461_E01.dat 16 19978.100151745068(-19910)/mV 16 0 -19910 55689 0 I
+P03461_E01.dat 16 33601.545893719805(-19182)/mV 16 0 -19155 6727 0 II
+P03461_E01.dat 16 32247.139202407827(9085)/mV 16 0 9085 9420 0 III
+P03461_E01.dat 16 27795.76833976834(23476)/mV 16 0 23476 13016 0 AVR
+P03461_E01.dat 16 24909.39534883721(-16031)/mV 16 0 -16031 29830 0 AVL
+P03461_E01.dat 16 84621.40148392416(-7707)/mV 16 0 -7707 31783 0 AVF
+P03461_E01.dat 16 17861.765765765766(-1788)/mV 16 0 -1773 3201 0 V1
+P03461_E01.dat 16 7732.794282797346(-3180)/mV 16 0 -3174 36233 0 V2
+P03461_E01.dat 16 7887.2787979966615(-14312)/mV 16 0 -14312 51760 0 V3
+P03461_E01.dat 16 8322.645759087669(-21364)/mV 16 0 -21344 26127 0 V4
+P03461_E01.dat 16 13310.217063261753(-21569)/mV 16 0 -21569 37751 0 V5
+P03461_E01.dat 16 20160.89694971146(-20826)/mV 16 0 -20826 8641 0 V6
+# Male 3806
+# Otherwise diseases
+# Left ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03462/P03462_E01.dat b/data/Child_ecg/P03/P03462/P03462_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c205296f108ab213a825b7d7607e001cc78dc1f
--- /dev/null
+++ b/data/Child_ecg/P03/P03462/P03462_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8832dadca0681ea6f9799853a1498252088df5ab7d863744ba095cde4164f7a2
+size 360000
diff --git a/data/Child_ecg/P03/P03462/P03462_E01.hea b/data/Child_ecg/P03/P03462/P03462_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..60b1036d8625920bd258c36ba47117c2c0432fa8
--- /dev/null
+++ b/data/Child_ecg/P03/P03462/P03462_E01.hea
@@ -0,0 +1,16 @@
+P03462_E01 12 500 15000
+P03462_E01.dat 16 47391.23150816523(-8678)/mV 16 0 -8717 15006 0 I
+P03462_E01.dat 16 48420.13579511614(-22843)/mV 16 0 -22843 28083 0 II
+P03462_E01.dat 16 70972.83168316832(-4766)/mV 16 0 -4708 58482 0 III
+P03462_E01.dat 16 49036.64822134387(15695)/mV 16 0 15695 26113 0 AVR
+P03462_E01.dat 16 71847.29524826481(87)/mV 16 0 29 5183 0 AVL
+P03462_E01.dat 16 63022.094869312685(-16873)/mV 16 0 -16873 47485 0 AVF
+P03462_E01.dat 16 89088.5467164976(7971)/mV 16 0 7971 16592 0 V1
+P03462_E01.dat 16 25294.28179741051(-334)/mV 16 0 -416 56301 0 V2
+P03462_E01.dat 16 29393.264305177112(-11698)/mV 16 0 -11770 51651 0 V3
+P03462_E01.dat 16 30411.397260273974(-16507)/mV 16 0 -16606 3893 0 V4
+P03462_E01.dat 16 32305.10316226024(-17553)/mV 16 0 -17632 60803 0 V5
+P03462_E01.dat 16 37912.88224299066(-12959)/mV 16 0 -13052 21743 0 V6
+# Female 2888
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Elevation+ST deviation
diff --git a/data/Child_ecg/P03/P03463/P03463_E01.dat b/data/Child_ecg/P03/P03463/P03463_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a01a1bf55d119fdf522d4225639c87914c2a75e
--- /dev/null
+++ b/data/Child_ecg/P03/P03463/P03463_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:734576e0d7cd135876b3ad4e1114b963e791eccbf6d8e3f6f022c5239058089c
+size 360000
diff --git a/data/Child_ecg/P03/P03463/P03463_E01.hea b/data/Child_ecg/P03/P03463/P03463_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9400fb09a5e04b98655397a57f1cd08ab953175a
--- /dev/null
+++ b/data/Child_ecg/P03/P03463/P03463_E01.hea
@@ -0,0 +1,16 @@
+P03463_E01 12 500 15000
+P03463_E01.dat 16 65758.4551724138(-14144)/mV 16 0 -14144 37005 0 I
+P03463_E01.dat 16 31538.538999462075(-18453)/mV 16 0 -18504 58190 0 II
+P03463_E01.dat 16 55757.57575757576(-18392)/mV 16 0 -18483 7491 0 III
+P03463_E01.dat 16 42920.37583892617(17195)/mV 16 0 17230 1917 0 AVR
+P03463_E01.dat 16 149706.36316606312(2558)/mV 16 0 2558 27159 0 AVL
+P03463_E01.dat 16 40935.78122690318(-19245)/mV 16 0 -19312 32812 0 AVF
+P03463_E01.dat 16 36436.272128749086(15874)/mV 16 0 15874 1367 0 V1
+P03463_E01.dat 16 20977.045897079275(-18038)/mV 16 0 -18072 3348 0 V2
+P03463_E01.dat 16 15206.472418670439(-22268)/mV 16 0 -22305 27626 0 V3
+P03463_E01.dat 16 22044.76404494382(-21271)/mV 16 0 -21307 34348 0 V4
+P03463_E01.dat 16 30977.728667894415(-20447)/mV 16 0 -20497 29729 0 V5
+P03463_E01.dat 16 35072.44316214657(-17928)/mV 16 0 -17985 32927 0 V6
+# Male 4724
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03464/P03464_E01.dat b/data/Child_ecg/P03/P03464/P03464_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..20fa14c3bc8c1161d3be1d7f49f05580c5eef5ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03464/P03464_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6381275991d25d0773d0a1a035c2fa07f691eee98f3824a95b94693303b74f4
+size 360000
diff --git a/data/Child_ecg/P03/P03464/P03464_E01.hea b/data/Child_ecg/P03/P03464/P03464_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..395b8152fc5dd511b6cf7280a6ddc0084a09d980
--- /dev/null
+++ b/data/Child_ecg/P03/P03464/P03464_E01.hea
@@ -0,0 +1,16 @@
+P03464_E01 12 500 15000
+P03464_E01.dat 16 47592.72727272727(-8227)/mV 16 0 -8266 56230 0 I
+P03464_E01.dat 16 38900.36363636364(-22738)/mV 16 0 -22738 21337 0 II
+P03464_E01.dat 16 42706.948240165635(-17659)/mV 16 0 -17624 63844 0 III
+P03464_E01.dat 16 52704.49230769231(20761)/mV 16 0 20761 47318 0 AVR
+P03464_E01.dat 16 55185.70212765958(7760)/mV 16 0 7715 39628 0 AVL
+P03464_E01.dat 16 42165.31534569983(-20558)/mV 16 0 -20524 34470 0 AVF
+P03464_E01.dat 16 35207.69398907104(1839)/mV 16 0 1839 21793 0 V1
+P03464_E01.dat 16 22748.044012944985(1555)/mV 16 0 1555 8682 0 V2
+P03464_E01.dat 16 26177.386109036594(-15652)/mV 16 0 -15716 36917 0 V3
+P03464_E01.dat 16 30400.24371667936(-23022)/mV 16 0 -23096 50472 0 V4
+P03464_E01.dat 16 34954.34772978959(-25061)/mV 16 0 -25146 11590 0 V5
+P03464_E01.dat 16 41761.827079934745(-23392)/mV 16 0 -23494 51633 0 V6
+# Male 3039
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03465/P03465_E01.dat b/data/Child_ecg/P03/P03465/P03465_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a952d0ae6c2d3aa064532204a00798a244b9611f
--- /dev/null
+++ b/data/Child_ecg/P03/P03465/P03465_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4185fb0251b2f10df572f75fd781ea89886af3c91e0d46babe7eafe8335e14c4
+size 360000
diff --git a/data/Child_ecg/P03/P03465/P03465_E01.hea b/data/Child_ecg/P03/P03465/P03465_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e49a41b0f855d178da37a643570fbbb6d846d0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03465/P03465_E01.hea
@@ -0,0 +1,16 @@
+P03465_E01 12 500 15000
+P03465_E01.dat 16 73712.43571880937(-18559)/mV 16 0 -16640 22642 0 I
+P03465_E01.dat 16 44703.91457554725(-22546)/mV 16 0 -22728 35377 0 II
+P03465_E01.dat 16 68843.53670473084(-22464)/mV 16 0 -24537 45589 0 III
+P03465_E01.dat 16 59188.98474945534(20295)/mV 16 0 19669 10027 0 AVR
+P03465_E01.dat 16 124295.69681657403(-2740)/mV 16 0 699 1982 0 AVL
+P03465_E01.dat 16 57758.8802946593(-25110)/mV 16 0 -26097 33349 0 AVF
+P03465_E01.dat 16 52110.73329590118(12550)/mV 16 0 15347 29448 0 V1
+P03465_E01.dat 16 19227.97037037037(7792)/mV 16 0 8214 54593 0 V2
+P03465_E01.dat 16 25750.69191049914(-3546)/mV 16 0 -3064 39346 0 V3
+P03465_E01.dat 16 21578.660989888238(-22868)/mV 16 0 -24132 45742 0 V4
+P03465_E01.dat 16 34172.20403321471(-25734)/mV 16 0 -26346 17613 0 V5
+P03465_E01.dat 16 52801.56283502084(-21945)/mV 16 0 -21988 47424 0 V6
+# Female 3392
+# Otherwise diseases
+# First-degree AV block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03466/P03466_E01.dat b/data/Child_ecg/P03/P03466/P03466_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..836fe1e5147a415e4198326afd39e51cae478bcf
--- /dev/null
+++ b/data/Child_ecg/P03/P03466/P03466_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17dce756b8028223d71398ca5a706623cdcdf42e67572ffbf383d72dbcee2fb5
+size 240000
diff --git a/data/Child_ecg/P03/P03466/P03466_E01.hea b/data/Child_ecg/P03/P03466/P03466_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..45f761fc2f6cb58e8d4950012df5b4efed500834
--- /dev/null
+++ b/data/Child_ecg/P03/P03466/P03466_E01.hea
@@ -0,0 +1,16 @@
+P03466_E01 12 500 10000
+P03466_E01.dat 16 61876.124533001246(-8506)/mV 16 0 -8506 55068 0 I
+P03466_E01.dat 16 38951.90646921278(-20566)/mV 16 0 -20566 61328 0 II
+P03466_E01.dat 16 38302.5250501002(-14102)/mV 16 0 -14102 26676 0 III
+P03466_E01.dat 16 57380.42912729294(17637)/mV 16 0 17637 36697 0 AVR
+P03466_E01.dat 16 60400.53172205438(6281)/mV 16 0 6281 47056 0 AVL
+P03466_E01.dat 16 40171.671601615075(-18193)/mV 16 0 -18193 49702 0 AVF
+P03466_E01.dat 16 51050.60539919586(10631)/mV 16 0 10631 23733 0 V1
+P03466_E01.dat 16 23847.139297848244(8360)/mV 16 0 8360 63579 0 V2
+P03466_E01.dat 16 18430.60995475113(7010)/mV 16 0 7010 22247 0 V3
+P03466_E01.dat 16 24322.686656671664(-1081)/mV 16 0 -1081 3338 0 V4
+P03466_E01.dat 16 20824.190598840953(-16976)/mV 16 0 -16976 19307 0 V5
+P03466_E01.dat 16 24026.604147880975(-6746)/mV 16 0 -6746 8704 0 V6
+# Female 1039
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03466/P03466_E02.dat b/data/Child_ecg/P03/P03466/P03466_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1e2f8f680e20d1c3b8d1031a74475c07e0216921
--- /dev/null
+++ b/data/Child_ecg/P03/P03466/P03466_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad76b6c9ba2e74ad0ed981de98e0bac0160b180795c06ea3149805510b3cf4f5
+size 240000
diff --git a/data/Child_ecg/P03/P03466/P03466_E02.hea b/data/Child_ecg/P03/P03466/P03466_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f4daffeee873b5f3d661de6503e9ea90b31d3cc
--- /dev/null
+++ b/data/Child_ecg/P03/P03466/P03466_E02.hea
@@ -0,0 +1,16 @@
+P03466_E02 12 500 10000
+P03466_E02.dat 16 49053.301204819276(-10899)/mV 16 0 -10899 8984 0 I
+P03466_E02.dat 16 43048.1568627451(-24995)/mV 16 0 -24995 8297 0 II
+P03466_E02.dat 16 41402.87036040882(-13976)/mV 16 0 -13976 42192 0 III
+P03466_E02.dat 16 53385.85619581846(18351)/mV 16 0 18351 28090 0 AVR
+P03466_E02.dat 16 54690.765432098764(1842)/mV 16 0 1842 6647 0 AVL
+P03466_E02.dat 16 44212.13922859831(-21293)/mV 16 0 -21293 10508 0 AVF
+P03466_E02.dat 16 25152.0(6926)/mV 16 0 6906 21786 0 V1
+P03466_E02.dat 16 15864.411856474258(6956)/mV 16 0 6956 26563 0 V2
+P03466_E02.dat 16 21494.161123429418(-4367)/mV 16 0 -4384 7469 0 V3
+P03466_E02.dat 16 21435.00984102952(-18941)/mV 16 0 -18941 21055 0 V4
+P03466_E02.dat 16 30141.40592861464(-20603)/mV 16 0 -20603 19493 0 V5
+P03466_E02.dat 16 40856.417811984604(-23695)/mV 16 0 -23695 63904 0 V6
+# Female 1041
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03467/P03467_E01.dat b/data/Child_ecg/P03/P03467/P03467_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..492c7cd88dd2fe71603276048cf1e6c071f83f39
--- /dev/null
+++ b/data/Child_ecg/P03/P03467/P03467_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:021e78e462df0a74ecf8c8a532e10473a412e3cdbf436ca98eb5a3a8df9d49ef
+size 240000
diff --git a/data/Child_ecg/P03/P03467/P03467_E01.hea b/data/Child_ecg/P03/P03467/P03467_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7aa28596a1d2de705d875e09199233723b589258
--- /dev/null
+++ b/data/Child_ecg/P03/P03467/P03467_E01.hea
@@ -0,0 +1,16 @@
+P03467_E01 12 500 10000
+P03467_E01.dat 16 53311.96080832823(9742)/mV 16 0 9829 13789 0 I
+P03467_E01.dat 16 38789.12(-12880)/mV 16 0 -13069 42426 0 II
+P03467_E01.dat 16 48087.805607476635(-20205)/mV 16 0 -20557 23149 0 III
+P03467_E01.dat 16 51839.91650358774(6037)/mV 16 0 6121 33854 0 AVR
+P03467_E01.dat 16 63682.629061925196(17949)/mV 16 0 18260 51265 0 AVL
+P03467_E01.dat 16 46360.1664(-18619)/mV 16 0 -18921 18220 0 AVF
+P03467_E01.dat 16 38247.73715248526(11569)/mV 16 0 11693 20459 0 V1
+P03467_E01.dat 16 14360.306755934267(13315)/mV 16 0 13479 65362 0 V2
+P03467_E01.dat 16 14193.311475409837(2744)/mV 16 0 2813 13046 0 V3
+P03467_E01.dat 16 1231.0123456790122(-49)/mV 16 0 -47 38575 0 V4
+P03467_E01.dat 16 35411.23926380368(-10220)/mV 16 0 -10364 17596 0 V5
+P03467_E01.dat 16 27837.62962962963(-18454)/mV 16 0 -18613 49389 0 V6
+# Male 2500
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03468/P03468_E01.dat b/data/Child_ecg/P03/P03468/P03468_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93d178dbb70b91f20f1739a6177149fa125f1f7c
--- /dev/null
+++ b/data/Child_ecg/P03/P03468/P03468_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:652b256efc598f2e8bc932b39dced0fa69ba03d17e980c1d59247067399e4e1a
+size 252000
diff --git a/data/Child_ecg/P03/P03468/P03468_E01.hea b/data/Child_ecg/P03/P03468/P03468_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e986805ad7d845d4d129ee20c614e58dc671c8fc
--- /dev/null
+++ b/data/Child_ecg/P03/P03468/P03468_E01.hea
@@ -0,0 +1,16 @@
+P03468_E01 12 500 10500
+P03468_E01.dat 16 39865.35565974548(-18236)/mV 16 0 -18236 42307 0 I
+P03468_E01.dat 16 36771.793896948475(-23794)/mV 16 0 -23794 42351 0 II
+P03468_E01.dat 16 60250.3840330351(-11394)/mV 16 0 -11394 61881 0 III
+P03468_E01.dat 16 40510.47509025271(22025)/mV 16 0 22025 49377 0 AVR
+P03468_E01.dat 16 67290.92107545534(-13825)/mV 16 0 -13825 27574 0 AVL
+P03468_E01.dat 16 51302.4(-24751)/mV 16 0 -24751 41137 0 AVF
+P03468_E01.dat 16 31299.741538461538(6969)/mV 16 0 7020 56701 0 V1
+P03468_E01.dat 16 26121.6(-115)/mV 16 0 55 50619 0 V2
+P03468_E01.dat 16 19510.29581395349(-22526)/mV 16 0 -22478 53031 0 V3
+P03468_E01.dat 16 13544.086893555395(-23634)/mV 16 0 -23645 37289 0 V4
+P03468_E01.dat 16 16039.3328324568(-22343)/mV 16 0 -22382 4320 0 V5
+P03468_E01.dat 16 22901.40375825292(-21758)/mV 16 0 -21814 9418 0 V6
+# Male 4603
+# Otherwise diseases
+# Left ventricular high voltage;Prominent U waves
diff --git a/data/Child_ecg/P03/P03469/P03469_E01.dat b/data/Child_ecg/P03/P03469/P03469_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fe508181912b88d04c1c73aa23302a3c18b2a002
--- /dev/null
+++ b/data/Child_ecg/P03/P03469/P03469_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05acc789365b8e5037a5ef5a36a4ca945cdd6f722056af285e59c1b0c8a8cd66
+size 240000
diff --git a/data/Child_ecg/P03/P03469/P03469_E01.hea b/data/Child_ecg/P03/P03469/P03469_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d02af46aebb864053b7fb451236c0c6af208c68c
--- /dev/null
+++ b/data/Child_ecg/P03/P03469/P03469_E01.hea
@@ -0,0 +1,16 @@
+P03469_E01 12 500 10000
+P03469_E01.dat 16 79622.58662092625(-21434)/mV 16 0 -21564 16097 0 I
+P03469_E01.dat 16 59219.638264506015(-18938)/mV 16 0 -19034 30564 0 II
+P03469_E01.dat 16 114760.64392905866(-12230)/mV 16 0 -12230 61141 0 III
+P03469_E01.dat 16 70129.40932642487(20104)/mV 16 0 20218 34426 0 AVR
+P03469_E01.dat 16 155565.11298482295(-21506)/mV 16 0 -21506 20615 0 AVL
+P03469_E01.dat 16 81896.57755539671(-18781)/mV 16 0 -18848 52349 0 AVF
+P03469_E01.dat 16 35599.396952686446(10585)/mV 16 0 10585 30873 0 V1
+P03469_E01.dat 16 42525.902264600714(2076)/mV 16 0 2076 47484 0 V2
+P03469_E01.dat 16 57700.17391304348(-3607)/mV 16 0 -3701 29667 0 V3
+P03469_E01.dat 16 55609.63514338011(-10515)/mV 16 0 -10425 47943 0 V4
+P03469_E01.dat 16 59501.994884910484(-15727)/mV 16 0 -15727 64806 0 V5
+P03469_E01.dat 16 63225.666849917536(-18728)/mV 16 0 -18779 143 0 V6
+# Female 5148
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03470/P03470_E01.dat b/data/Child_ecg/P03/P03470/P03470_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c06e6cdd64e2bb9f9a6b60a7a6d41773c20a39c1
--- /dev/null
+++ b/data/Child_ecg/P03/P03470/P03470_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f18230f6c7ac37b93fab0d19f960bb312fb8ba9039ff0a90f0131be6269e667b
+size 360000
diff --git a/data/Child_ecg/P03/P03470/P03470_E01.hea b/data/Child_ecg/P03/P03470/P03470_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0d1ace0c8d8289bc2b05dcea40874ae4a0bdf9f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03470/P03470_E01.hea
@@ -0,0 +1,16 @@
+P03470_E01 12 500 15000
+P03470_E01.dat 16 91970.81711097334(-14658)/mV 16 0 -14733 51208 0 I
+P03470_E01.dat 16 56897.31265632816(-18883)/mV 16 0 -19022 45209 0 II
+P03470_E01.dat 16 104749.23593287266(-19814)/mV 16 0 -19899 51092 0 III
+P03470_E01.dat 16 74119.57287157288(17394)/mV 16 0 17515 51461 0 AVR
+P03470_E01.dat 16 212527.82848392037(1115)/mV 16 0 1115 50074 0 AVL
+P03470_E01.dat 16 75496.10156833458(-20427)/mV 16 0 -20550 57620 0 AVF
+P03470_E01.dat 16 54579.673343605544(1825)/mV 16 0 1825 57818 0 V1
+P03470_E01.dat 16 24419.77728285078(10063)/mV 16 0 10063 5123 0 V2
+P03470_E01.dat 16 21108.887459807072(-712)/mV 16 0 -746 1245 0 V3
+P03470_E01.dat 16 18797.0(-13970)/mV 16 0 -14046 40222 0 V4
+P03470_E01.dat 16 30919.64364105875(-21074)/mV 16 0 -21225 47920 0 V5
+P03470_E01.dat 16 42078.210463018644(-15683)/mV 16 0 -15683 14947 0 V6
+# Male 3847
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03471/P03471_E01.dat b/data/Child_ecg/P03/P03471/P03471_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..338999be7baaefe11a636c0b57dc22711d1dbd17
--- /dev/null
+++ b/data/Child_ecg/P03/P03471/P03471_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69ed90bd961f4d0d0c711f4ad3f64f2da27eb83200fe78a41e9baa783ef844f8
+size 360000
diff --git a/data/Child_ecg/P03/P03471/P03471_E01.hea b/data/Child_ecg/P03/P03471/P03471_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6f5900ff854373924fc083aa75df74ca258a509
--- /dev/null
+++ b/data/Child_ecg/P03/P03471/P03471_E01.hea
@@ -0,0 +1,16 @@
+P03471_E01 12 500 15000
+P03471_E01.dat 16 54769.908256880735(8043)/mV 16 0 8043 19493 0 I
+P03471_E01.dat 16 38705.842073538275(-17090)/mV 16 0 -17059 53561 0 II
+P03471_E01.dat 16 31544.951958610494(-22347)/mV 16 0 -22347 51852 0 III
+P03471_E01.dat 16 64354.46153846154(8900)/mV 16 0 8848 33322 0 AVR
+P03471_E01.dat 16 43106.90424646128(17791)/mV 16 0 17791 22966 0 AVL
+P03471_E01.dat 16 35386.799194089996(-19903)/mV 16 0 -19903 23896 0 AVF
+P03471_E01.dat 16 32846.510405257395(-3481)/mV 16 0 -3481 64648 0 V1
+P03471_E01.dat 16 27700.526155408836(-6135)/mV 16 0 -6112 23806 0 V2
+P03471_E01.dat 16 28763.272283272283(-9762)/mV 16 0 -9715 41967 0 V3
+P03471_E01.dat 16 35552.63241106719(-10807)/mV 16 0 -10778 31842 0 V4
+P03471_E01.dat 16 44484.11967361741(-8809)/mV 16 0 -8773 57122 0 V5
+P03471_E01.dat 16 58927.74948944861(-11633)/mV 16 0 -11633 62472 0 V6
+# Female 4364
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03472/P03472_E01.dat b/data/Child_ecg/P03/P03472/P03472_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..20f77d3f7d989477193556cf7dccd4aac82b8419
--- /dev/null
+++ b/data/Child_ecg/P03/P03472/P03472_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93f758d21e633e9924340e751ec88809b11b40adb1706a41893e2b7fc684fee5
+size 276000
diff --git a/data/Child_ecg/P03/P03472/P03472_E01.hea b/data/Child_ecg/P03/P03472/P03472_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..887522b7c321d5643d377a08bc018d3e37312563
--- /dev/null
+++ b/data/Child_ecg/P03/P03472/P03472_E01.hea
@@ -0,0 +1,16 @@
+P03472_E01 12 500 11500
+P03472_E01.dat 16 70656.0(1664)/mV 16 0 1664 64934 0 I
+P03472_E01.dat 16 45511.752112676055(-9100)/mV 16 0 -9137 45638 0 II
+P03472_E01.dat 16 82060.97131931166(-22289)/mV 16 0 -22289 19142 0 III
+P03472_E01.dat 16 57589.63718140929(4745)/mV 16 0 4745 61065 0 AVR
+P03472_E01.dat 16 123753.05179282869(12734)/mV 16 0 12734 58400 0 AVL
+P03472_E01.dat 16 61862.197838736494(-14598)/mV 16 0 -14598 37533 0 AVF
+P03472_E01.dat 16 82870.72519542993(879)/mV 16 0 879 2626 0 V1
+P03472_E01.dat 16 14935.64857881137(12390)/mV 16 0 12414 55162 0 V2
+P03472_E01.dat 16 18650.747884940778(10290)/mV 16 0 10305 35244 0 V3
+P03472_E01.dat 16 23195.82608695652(2661)/mV 16 0 2661 13627 0 V4
+P03472_E01.dat 16 29169.625319040326(-4865)/mV 16 0 -4865 20997 0 V5
+P03472_E01.dat 16 38281.32450331126(-10187)/mV 16 0 -10187 17521 0 V6
+# Male 5446
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03473/P03473_E01.dat b/data/Child_ecg/P03/P03473/P03473_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f05457fbf97acf56c6adc3ce3b306e2d2161559
--- /dev/null
+++ b/data/Child_ecg/P03/P03473/P03473_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98083218bf688c4beac78435daa1f30d2846203b13ed8bd0eebac9b77f8a2dd7
+size 360000
diff --git a/data/Child_ecg/P03/P03473/P03473_E01.hea b/data/Child_ecg/P03/P03473/P03473_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56b6fe242a7633f90d2263241df1f0626042e535
--- /dev/null
+++ b/data/Child_ecg/P03/P03473/P03473_E01.hea
@@ -0,0 +1,16 @@
+P03473_E01 12 500 15000
+P03473_E01.dat 16 48223.65696784073(-17391)/mV 16 0 -17313 26469 0 I
+P03473_E01.dat 16 33616.53196930947(-23140)/mV 16 0 -23113 33320 0 II
+P03473_E01.dat 16 52000.73131562693(-22490)/mV 16 0 -22490 24152 0 III
+P03473_E01.dat 16 44789.92786885246(20596)/mV 16 0 20523 30938 0 AVR
+P03473_E01.dat 16 86616.8936742934(-1343)/mV 16 0 -1273 41015 0 AVL
+P03473_E01.dat 16 42944.57260839642(-25150)/mV 16 0 -25150 7440 0 AVF
+P03473_E01.dat 16 41732.491228070176(6724)/mV 16 0 6792 49425 0 V1
+P03473_E01.dat 16 20571.72192513369(-2713)/mV 16 0 -2596 3315 0 V2
+P03473_E01.dat 16 17193.49383886256(-15053)/mV 16 0 -14941 36564 0 V3
+P03473_E01.dat 16 18014.755832037325(-21455)/mV 16 0 -21352 23920 0 V4
+P03473_E01.dat 16 23054.90671420083(-23294)/mV 16 0 -23200 57248 0 V5
+P03473_E01.dat 16 29345.55165144062(-22572)/mV 16 0 -22500 33199 0 V6
+# Male 5153
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular escape complex(es);AV dissociation
diff --git a/data/Child_ecg/P03/P03474/P03474_E01.dat b/data/Child_ecg/P03/P03474/P03474_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45298cab2d843937bd8b60997fad7bf3dab45cbd
--- /dev/null
+++ b/data/Child_ecg/P03/P03474/P03474_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d39ba852f8e01927d3192b452b00069c82016735de46456fa534b2b0eba34b63
+size 240000
diff --git a/data/Child_ecg/P03/P03474/P03474_E01.hea b/data/Child_ecg/P03/P03474/P03474_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d55fc35d155a8a9149e69053af1e28f645fb8b73
--- /dev/null
+++ b/data/Child_ecg/P03/P03474/P03474_E01.hea
@@ -0,0 +1,16 @@
+P03474_E01 12 500 10000
+P03474_E01.dat 16 57428.19120458891(-3436)/mV 16 0 -3436 12413 0 I
+P03474_E01.dat 16 30095.143212951432(-26867)/mV 16 0 -26843 1011 0 II
+P03474_E01.dat 16 34817.034866093985(-24356)/mV 16 0 -24299 16404 0 III
+P03474_E01.dat 16 44599.98084596967(21807)/mV 16 0 21807 47140 0 AVR
+P03474_E01.dat 16 63682.666666666664(14995)/mV 16 0 14943 7708 0 AVL
+P03474_E01.dat 16 33081.71463866584(-26229)/mV 16 0 -26202 12412 0 AVF
+P03474_E01.dat 16 41577.10569105691(7186)/mV 16 0 7186 14007 0 V1
+P03474_E01.dat 16 18000.489082969434(7488)/mV 16 0 7429 39161 0 V2
+P03474_E01.dat 16 26566.287890327494(1297)/mV 16 0 1275 38675 0 V3
+P03474_E01.dat 16 29471.389645776566(-11642)/mV 16 0 -11642 55980 0 V4
+P03474_E01.dat 16 23912.327332242225(-22066)/mV 16 0 -22047 44910 0 V5
+P03474_E01.dat 16 26102.5698808234(-26885)/mV 16 0 -26864 493 0 V6
+# Male 5389
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03475/P03475_E01.dat b/data/Child_ecg/P03/P03475/P03475_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87bb66eb154a2150073f34a4135a168a18ab6690
--- /dev/null
+++ b/data/Child_ecg/P03/P03475/P03475_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe87fa5ee940e073e5ff8c039f631bb8ccf24e92d94be40eb63cd3efa4fe88c1
+size 240000
diff --git a/data/Child_ecg/P03/P03475/P03475_E01.hea b/data/Child_ecg/P03/P03475/P03475_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ac17e1850a73caae496ac70e0374d8b400548a29
--- /dev/null
+++ b/data/Child_ecg/P03/P03475/P03475_E01.hea
@@ -0,0 +1,16 @@
+P03475_E01 12 500 10000
+P03475_E01.dat 16 40943.32053519488(1599)/mV 16 0 1666 36377 0 I
+P03475_E01.dat 16 35813.06991661321(-19136)/mV 16 0 -19136 58962 0 II
+P03475_E01.dat 16 23413.62162162162(-14155)/mV 16 0 -14174 18170 0 III
+P03475_E01.dat 16 58428.909727081875(8002)/mV 16 0 7954 56642 0 AVR
+P03475_E01.dat 16 32919.28136599852(10536)/mV 16 0 10563 43621 0 AVL
+P03475_E01.dat 16 28640.438356164384(-16433)/mV 16 0 -16433 32067 0 AVF
+P03475_E01.dat 16 93691.02912621359(-2139)/mV 16 0 -2063 26093 0 V1
+P03475_E01.dat 16 20904.91676718938(1081)/mV 16 0 1217 31402 0 V2
+P03475_E01.dat 16 23386.05533596838(-12544)/mV 16 0 -12392 27355 0 V3
+P03475_E01.dat 16 22371.60236998025(-16174)/mV 16 0 -15992 52600 0 V4
+P03475_E01.dat 16 25943.49881046788(-16793)/mV 16 0 -16561 6454 0 V5
+P03475_E01.dat 16 31266.835906232132(-19416)/mV 16 0 -19263 60005 0 V6
+# Female 3591
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03476/P03476_E01.dat b/data/Child_ecg/P03/P03476/P03476_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d92342153999c5044f300e20f6246c0088f939e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03476/P03476_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2392ee1f76fed89607837ac60e36d1d16f94fdd181cee0c490d60f9ebee7d7a3
+size 360000
diff --git a/data/Child_ecg/P03/P03476/P03476_E01.hea b/data/Child_ecg/P03/P03476/P03476_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b8b598b9410f31927a965262f1750b799cd9433
--- /dev/null
+++ b/data/Child_ecg/P03/P03476/P03476_E01.hea
@@ -0,0 +1,16 @@
+P03476_E01 12 500 15000
+P03476_E01.dat 16 43917.80961015412(-9114)/mV 16 0 -9221 21149 0 I
+P03476_E01.dat 16 32550.584534731322(-20640)/mV 16 0 -20799 7963 0 II
+P03476_E01.dat 16 51850.62196144174(-25216)/mV 16 0 -25300 26730 0 III
+P03476_E01.dat 16 39784.477326968976(16070)/mV 16 0 16199 5437 0 AVR
+P03476_E01.dat 16 73420.24320316361(3495)/mV 16 0 3495 5817 0 AVL
+P03476_E01.dat 16 41683.438489025015(-22799)/mV 16 0 -22935 42823 0 AVF
+P03476_E01.dat 16 29265.935987509758(3844)/mV 16 0 3844 12909 0 V1
+P03476_E01.dat 16 16046.387969924812(8916)/mV 16 0 8877 34808 0 V2
+P03476_E01.dat 16 23212.08298755187(5474)/mV 16 0 5342 32754 0 V3
+P03476_E01.dat 16 17928.417441029305(-8273)/mV 16 0 -8463 1520 0 V4
+P03476_E01.dat 16 21356.936170212764(-17083)/mV 16 0 -17257 30959 0 V5
+P03476_E01.dat 16 27838.915254237287(-19133)/mV 16 0 -19292 46300 0 V6
+# Male 1620
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03477/P03477_E01.dat b/data/Child_ecg/P03/P03477/P03477_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab62b7f17fc53e972f9b41de3feb8a31d53f231d
--- /dev/null
+++ b/data/Child_ecg/P03/P03477/P03477_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d171c8c9d5473ac7bacdb3b9dca23fe6daa97ce71117a763aeebe06652f70180
+size 240000
diff --git a/data/Child_ecg/P03/P03477/P03477_E01.hea b/data/Child_ecg/P03/P03477/P03477_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2bf4d20b69313bc529cb28b4db0a1923d04eabb5
--- /dev/null
+++ b/data/Child_ecg/P03/P03477/P03477_E01.hea
@@ -0,0 +1,16 @@
+P03477_E01 12 500 10000
+P03477_E01.dat 16 49124.81415929204(-16504)/mV 16 0 -16504 8174 0 I
+P03477_E01.dat 16 48837.818181818184(-20176)/mV 16 0 -20176 23336 0 II
+P03477_E01.dat 16 172506.4842986741(-2591)/mV 16 0 -2591 40288 0 III
+P03477_E01.dat 16 50446.56509161041(18320)/mV 16 0 18320 54444 0 AVR
+P03477_E01.dat 16 85350.34895314058(-11867)/mV 16 0 -11867 27925 0 AVL
+P03477_E01.dat 16 85962.37663645518(-22347)/mV 16 0 -22347 62050 0 AVF
+P03477_E01.dat 16 45696.81183932347(-1105)/mV 16 0 -1105 33779 0 V1
+P03477_E01.dat 16 28912.563821456537(3289)/mV 16 0 3289 24183 0 V2
+P03477_E01.dat 16 27457.422222222223(-3808)/mV 16 0 -3808 51820 0 V3
+P03477_E01.dat 16 21310.478097622028(-16139)/mV 16 0 -16139 45720 0 V4
+P03477_E01.dat 16 29059.869937250427(-20330)/mV 16 0 -20330 56125 0 V5
+P03477_E01.dat 16 44818.09099709584(-21464)/mV 16 0 -21464 26442 0 V6
+# Male 5319
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03478/P03478_E01.dat b/data/Child_ecg/P03/P03478/P03478_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ce54faf93b13cf79239d0031f4c4910ee7fcbbb
--- /dev/null
+++ b/data/Child_ecg/P03/P03478/P03478_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c51d1fae09f1ab3ccc9492a007782d5ec13c2c1f8fed0ea61f3b49edb2a329c
+size 360000
diff --git a/data/Child_ecg/P03/P03478/P03478_E01.hea b/data/Child_ecg/P03/P03478/P03478_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c348f14a108b8adad3c7abb0d758b67d19c82b41
--- /dev/null
+++ b/data/Child_ecg/P03/P03478/P03478_E01.hea
@@ -0,0 +1,16 @@
+P03478_E01 12 500 15000
+P03478_E01.dat 16 75770.64715107162(-15073)/mV 16 0 -15073 5797 0 I
+P03478_E01.dat 16 32293.91662579696(-24729)/mV 16 0 -24755 44786 0 II
+P03478_E01.dat 16 40020.48232094288(-21990)/mV 16 0 -22023 13171 0 III
+P03478_E01.dat 16 47652.44745762712(22145)/mV 16 0 22145 12117 0 AVR
+P03478_E01.dat 16 80704.11531531531(10974)/mV 16 0 10974 17847 0 AVL
+P03478_E01.dat 16 36861.69758291175(-24762)/mV 16 0 -24792 37250 0 AVF
+P03478_E01.dat 16 51899.4972940469(9376)/mV 16 0 9418 59312 0 V1
+P03478_E01.dat 16 26869.577608142492(8482)/mV 16 0 8548 19813 0 V2
+P03478_E01.dat 16 28531.38784067086(-6186)/mV 16 0 -6186 58279 0 V3
+P03478_E01.dat 16 18692.012539184954(-21121)/mV 16 0 -21151 33640 0 V4
+P03478_E01.dat 16 22792.143435511858(-23146)/mV 16 0 -23183 27460 0 V5
+P03478_E01.dat 16 28718.46422338569(-24732)/mV 16 0 -24755 61560 0 V6
+# Female 3858
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03479/P03479_E01.dat b/data/Child_ecg/P03/P03479/P03479_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7fb01b43bf5cdb0c89faf47cc5c24d477decd815
--- /dev/null
+++ b/data/Child_ecg/P03/P03479/P03479_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e02ed2aedcd3c7f0f7c2a65eb3610f726ee6ada125eba934bea8c7692750524f
+size 228000
diff --git a/data/Child_ecg/P03/P03479/P03479_E01.hea b/data/Child_ecg/P03/P03479/P03479_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..beb4847ac5390e4cb495692f231569898f103134
--- /dev/null
+++ b/data/Child_ecg/P03/P03479/P03479_E01.hea
@@ -0,0 +1,16 @@
+P03479_E01 12 500 9500
+P03479_E01.dat 16 101062.69403714564(17715)/mV 16 0 17797 24071 0 I
+P03479_E01.dat 16 37151.092562867845(-15815)/mV 16 0 -15724 5278 0 II
+P03479_E01.dat 16 29074.537931034483(-16299)/mV 16 0 -16252 58379 0 III
+P03479_E01.dat 16 77245.43499511242(5818)/mV 16 0 5692 61269 0 AVR
+P03479_E01.dat 16 46609.948339483395(16574)/mV 16 0 16574 2355 0 AVL
+P03479_E01.dat 16 33137.66795366795(-16004)/mV 16 0 -15923 43028 0 AVF
+P03479_E01.dat 16 28555.383947939263(-7056)/mV 16 0 -7056 6531 0 V1
+P03479_E01.dat 16 16061.703200775946(-424)/mV 16 0 -385 19855 0 V2
+P03479_E01.dat 16 18681.978044955566(2134)/mV 16 0 2240 63378 0 V3
+P03479_E01.dat 16 17502.713136729224(-7265)/mV 16 0 -7080 44935 0 V4
+P03479_E01.dat 16 29315.9305740988(-11324)/mV 16 0 -11229 8791 0 V5
+P03479_E01.dat 16 44382.513447432764(-15040)/mV 16 0 -14932 4710 0 V6
+# Male 1105
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03480/P03480_E01.dat b/data/Child_ecg/P03/P03480/P03480_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b4fe2c0043df606d63358717759bdb68de45071
--- /dev/null
+++ b/data/Child_ecg/P03/P03480/P03480_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc6aba406a6358e3fa3d299d88163ab34cdc86b1ab0f435199316cfc0c8ae4ad
+size 360000
diff --git a/data/Child_ecg/P03/P03480/P03480_E01.hea b/data/Child_ecg/P03/P03480/P03480_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..deef6e8c4c9728badd5d32b8ae3ad53b218b92d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03480/P03480_E01.hea
@@ -0,0 +1,16 @@
+P03480_E01 12 500 15000
+P03480_E01.dat 16 95218.30609212481(-17122)/mV 16 0 -17045 4237 0 I
+P03480_E01.dat 16 62409.103645461044(-11451)/mV 16 0 -11400 44146 0 II
+P03480_E01.dat 16 104487.41493456505(370)/mV 16 0 370 646 0 III
+P03480_E01.dat 16 79450.80432972523(13825)/mV 16 0 13760 24744 0 AVR
+P03480_E01.dat 16 147805.21492007104(-12451)/mV 16 0 -12451 52894 0 AVL
+P03480_E01.dat 16 81936.384(-7762)/mV 16 0 -7695 25200 0 AVF
+P03480_E01.dat 16 33048.99786172488(12514)/mV 16 0 12541 38396 0 V1
+P03480_E01.dat 16 25237.505269683817(6987)/mV 16 0 7069 27771 0 V2
+P03480_E01.dat 16 31497.830615465544(-3530)/mV 16 0 -3428 33539 0 V3
+P03480_E01.dat 16 31977.934728033473(-14108)/mV 16 0 -14004 41365 0 V4
+P03480_E01.dat 16 42125.528455284555(-17587)/mV 16 0 -17518 4776 0 V5
+P03480_E01.dat 16 62435.28971962617(-18088)/mV 16 0 -18037 55345 0 V6
+# Male 5279
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03481/P03481_E01.dat b/data/Child_ecg/P03/P03481/P03481_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fe7ae879ee29837cbf33cb0bc5fb215896a8bdcc
--- /dev/null
+++ b/data/Child_ecg/P03/P03481/P03481_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7fe4f1a0e1c0418d540095d69b9f5353c1570977b5384dac19e3a0b855bb94a
+size 360000
diff --git a/data/Child_ecg/P03/P03481/P03481_E01.hea b/data/Child_ecg/P03/P03481/P03481_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4517f8a6b9e64477a843345d0f40aaac624d656f
--- /dev/null
+++ b/data/Child_ecg/P03/P03481/P03481_E01.hea
@@ -0,0 +1,16 @@
+P03481_E01 12 500 15000
+P03481_E01.dat 16 41308.13599062133(-15562)/mV 16 0 -15629 48259 0 I
+P03481_E01.dat 16 22740.101867572157(-19687)/mV 16 0 -19779 63833 0 II
+P03481_E01.dat 16 27892.28553996339(-21606)/mV 16 0 -21674 14152 0 III
+P03481_E01.dat 16 34837.50131233596(19081)/mV 16 0 19166 33902 0 AVR
+P03481_E01.dat 16 48226.0615206036(7806)/mV 16 0 7806 31854 0 AVL
+P03481_E01.dat 16 25218.30861723447(-20478)/mV 16 0 -20560 22476 0 AVF
+P03481_E01.dat 16 21016.882790165808(3130)/mV 16 0 3164 8332 0 V1
+P03481_E01.dat 16 11248.069695084008(2537)/mV 16 0 2519 52186 0 V2
+P03481_E01.dat 16 12925.03856041131(-3307)/mV 16 0 -3349 22538 0 V3
+P03481_E01.dat 16 10350.918013165769(-15876)/mV 16 0 -15969 49797 0 V4
+P03481_E01.dat 16 1248.635761589404(-361)/mV 16 0 -356 48966 0 V5
+P03481_E01.dat 16 13898.122617207626(-19595)/mV 16 0 -19629 24611 0 V6
+# Female 1069
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03482/P03482_E01.dat b/data/Child_ecg/P03/P03482/P03482_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a619b93973ef09209a41d4d2fee7fabf196af455
--- /dev/null
+++ b/data/Child_ecg/P03/P03482/P03482_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:140aac7525e9fe36a46fe99d69c68348fc13fb76f5becb7a3fa951ba883b71c3
+size 156000
diff --git a/data/Child_ecg/P03/P03482/P03482_E01.hea b/data/Child_ecg/P03/P03482/P03482_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2bbf0445c031a3f71676283578fccd67f4a9a3b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03482/P03482_E01.hea
@@ -0,0 +1,16 @@
+P03482_E01 12 500 6500
+P03482_E01.dat 16 67818.526622903(12633)/mV 16 0 12578 14007 0 I
+P03482_E01.dat 16 36986.31318281136(-20369)/mV 16 0 -20339 19812 0 II
+P03482_E01.dat 16 25977.093766369828(-20660)/mV 16 0 -20597 29563 0 III
+P03482_E01.dat 16 83310.85358255451(6407)/mV 16 0 6407 32376 0 AVR
+P03482_E01.dat 16 38483.674586033114(19434)/mV 16 0 19371 6112 0 AVL
+P03482_E01.dat 16 30762.965034965036(-20953)/mV 16 0 -20903 28163 0 AVF
+P03482_E01.dat 16 21262.575182481753(-4320)/mV 16 0 -4320 57004 0 V1
+P03482_E01.dat 16 15444.449050086356(2164)/mV 16 0 2151 1568 0 V2
+P03482_E01.dat 16 18876.539223153086(-8563)/mV 16 0 -8548 18144 0 V3
+P03482_E01.dat 16 15806.175087543772(-17339)/mV 16 0 -17352 60361 0 V4
+P03482_E01.dat 16 20251.96335447498(-18735)/mV 16 0 -18735 36713 0 V5
+P03482_E01.dat 16 29088.24427480916(-17882)/mV 16 0 -17906 29538 0 V6
+# Female 2379
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03483/P03483_E01.dat b/data/Child_ecg/P03/P03483/P03483_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..79e8a568a6131e7a256948d1917ff34526a6c1f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03483/P03483_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f4ddca79fdb614c4922df548273e600ac664a49262aa69850950d3d248cad39
+size 360000
diff --git a/data/Child_ecg/P03/P03483/P03483_E01.hea b/data/Child_ecg/P03/P03483/P03483_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bb6f1d034089979c3bbc50afc58dc78ee0e3555a
--- /dev/null
+++ b/data/Child_ecg/P03/P03483/P03483_E01.hea
@@ -0,0 +1,16 @@
+P03483_E01 12 500 15000
+P03483_E01.dat 16 34255.587392550144(2258)/mV 16 0 1617 1030 0 I
+P03483_E01.dat 16 27994.694589877836(-17102)/mV 16 0 -17284 2211 0 II
+P03483_E01.dat 16 28266.3661971831(-17088)/mV 16 0 -16766 48733 0 III
+P03483_E01.dat 16 37115.97905759162(8771)/mV 16 0 9254 36549 0 AVR
+P03483_E01.dat 16 40075.63636363636(11144)/mV 16 0 10525 58229 0 AVL
+P03483_E01.dat 16 31150.6842435656(-20652)/mV 16 0 -20601 30764 0 AVF
+P03483_E01.dat 16 17145.338289962827(-14751)/mV 16 0 -13482 60509 0 V1
+P03483_E01.dat 16 16323.328505595786(-8553)/mV 16 0 -8075 21415 0 V2
+P03483_E01.dat 16 16793.35265700483(-5609)/mV 16 0 -5595 49308 0 V3
+P03483_E01.dat 16 14892.645640074212(-1411)/mV 16 0 -1556 31807 0 V4
+P03483_E01.dat 16 14965.694915254237(-5174)/mV 16 0 -5491 17714 0 V5
+P03483_E01.dat 16 21879.861271676302(-10588)/mV 16 0 -10944 39407 0 V6
+# Male 3490
+# Otherwise diseases
+# Right bundle-branch block
diff --git a/data/Child_ecg/P03/P03484/P03484_E01.dat b/data/Child_ecg/P03/P03484/P03484_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..623d187efded0c50f8f8b49c865350f964b03e72
--- /dev/null
+++ b/data/Child_ecg/P03/P03484/P03484_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20f9b99c2321114b57824c9de93095fc0a48a6857111b373c8eac757f58a4657
+size 228000
diff --git a/data/Child_ecg/P03/P03484/P03484_E01.hea b/data/Child_ecg/P03/P03484/P03484_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f404d79a09d214ca1ab6d3d00518b2ae43444dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03484/P03484_E01.hea
@@ -0,0 +1,16 @@
+P03484_E01 12 500 9500
+P03484_E01.dat 16 69648.84210526316(-12090)/mV 16 0 -12147 52611 0 I
+P03484_E01.dat 16 24155.022222222222(-20029)/mV 16 0 -20049 37988 0 II
+P03484_E01.dat 16 29486.146675805347(-22264)/mV 16 0 -22264 33528 0 III
+P03484_E01.dat 16 37142.06896551724(17723)/mV 16 0 17753 53183 0 AVR
+P03484_E01.dat 16 63728.636765634874(16492)/mV 16 0 16492 11954 0 AVL
+P03484_E01.dat 16 27029.112598904445(-21925)/mV 16 0 -21947 24343 0 AVF
+P03484_E01.dat 16 23321.03052250388(11256)/mV 16 0 11313 28936 0 V1
+P03484_E01.dat 16 12028.269832703723(10765)/mV 16 0 10814 16663 0 V2
+P03484_E01.dat 16 19936.346213292116(-7574)/mV 16 0 -7606 65061 0 V3
+P03484_E01.dat 16 13361.951219512195(-18857)/mV 16 0 -18890 44216 0 V4
+P03484_E01.dat 16 19208.715756136182(-20921)/mV 16 0 -20952 50434 0 V5
+P03484_E01.dat 16 26122.74125874126(-20911)/mV 16 0 -20932 55489 0 V6
+# Male 2912
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03485/P03485_E01.dat b/data/Child_ecg/P03/P03485/P03485_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..34b3423bd16db46feca3413b92197d3870491405
--- /dev/null
+++ b/data/Child_ecg/P03/P03485/P03485_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2010ec8b992a044eca6ed832de062afe6ffb0589534b00ae80b8feb5aeb2231
+size 360000
diff --git a/data/Child_ecg/P03/P03485/P03485_E01.hea b/data/Child_ecg/P03/P03485/P03485_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f6f4a82b3334f74d4717bc60b8750fcea6cdfac7
--- /dev/null
+++ b/data/Child_ecg/P03/P03485/P03485_E01.hea
@@ -0,0 +1,16 @@
+P03485_E01 12 500 15000
+P03485_E01.dat 16 73762.68630338734(16144)/mV 16 0 16144 37154 0 I
+P03485_E01.dat 16 51809.94448612153(-15906)/mV 16 0 -15906 13230 0 II
+P03485_E01.dat 16 59367.82462057336(-24172)/mV 16 0 -24172 63886 0 III
+P03485_E01.dat 16 68791.74295600594(1209)/mV 16 0 1209 11048 0 AVR
+P03485_E01.dat 16 89624.85436893204(21323)/mV 16 0 21323 65524 0 AVL
+P03485_E01.dat 16 59353.5903975994(-23109)/mV 16 0 -23109 32934 0 AVF
+P03485_E01.dat 16 57257.24105011933(14090)/mV 16 0 13904 9923 0 V1
+P03485_E01.dat 16 26778.186579378067(15167)/mV 16 0 15189 49851 0 V2
+P03485_E01.dat 16 25909.528563505268(12853)/mV 16 0 12853 21014 0 V3
+P03485_E01.dat 16 20565.440401505646(-754)/mV 16 0 -687 23194 0 V4
+P03485_E01.dat 16 24164.8(-2561)/mV 16 0 -2620 62611 0 V5
+P03485_E01.dat 16 33687.628539071346(-3718)/mV 16 0 -3745 24326 0 V6
+# Female 2607
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03486/P03486_E01.dat b/data/Child_ecg/P03/P03486/P03486_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69b24a0cfc98c0c9f564185d6fcab8c79dfae275
--- /dev/null
+++ b/data/Child_ecg/P03/P03486/P03486_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d475c4c5befd4b0bf724687d91d8a10671bc71ae471697802f9f0fee37fb643
+size 360000
diff --git a/data/Child_ecg/P03/P03486/P03486_E01.hea b/data/Child_ecg/P03/P03486/P03486_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41fa6c5ee2409999ff46324d1eb79fc4df16b1d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03486/P03486_E01.hea
@@ -0,0 +1,16 @@
+P03486_E01 12 500 15000
+P03486_E01.dat 16 68720.73394495413(3808)/mV 16 0 3864 10037 0 I
+P03486_E01.dat 16 36252.84507042253(-12658)/mV 16 0 -12776 55179 0 II
+P03486_E01.dat 16 43366.07033184745(-22079)/mV 16 0 -22255 34926 0 III
+P03486_E01.dat 16 54271.26489590811(4147)/mV 16 0 4191 31423 0 AVR
+P03486_E01.dat 16 73440.30123099203(16755)/mV 16 0 16934 56301 0 AVL
+P03486_E01.dat 16 42112.193061840124(-19134)/mV 16 0 -19305 52717 0 AVF
+P03486_E01.dat 16 41558.578540772534(14514)/mV 16 0 14548 51857 0 V1
+P03486_E01.dat 16 18058.76991809382(14602)/mV 16 0 14631 11094 0 V2
+P03486_E01.dat 16 18186.082612872236(4209)/mV 16 0 4165 46306 0 V3
+P03486_E01.dat 16 16030.75968992248(-8533)/mV 16 0 -8624 55955 0 V4
+P03486_E01.dat 16 24445.840269966255(-11544)/mV 16 0 -11604 58374 0 V5
+P03486_E01.dat 16 39398.865968008824(-15328)/mV 16 0 -15360 55007 0 V6
+# Male 3333
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03487/P03487_E01.dat b/data/Child_ecg/P03/P03487/P03487_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ca7e3529c5af9ca337a683b16d00c4138f97d25
--- /dev/null
+++ b/data/Child_ecg/P03/P03487/P03487_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56f18183093ccad589a673a5bf41f5510d22809cd6ffad6c49d426499e9548c0
+size 360000
diff --git a/data/Child_ecg/P03/P03487/P03487_E01.hea b/data/Child_ecg/P03/P03487/P03487_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b0c2a406416dc893be29a66085371132d3d7607
--- /dev/null
+++ b/data/Child_ecg/P03/P03487/P03487_E01.hea
@@ -0,0 +1,16 @@
+P03487_E01 12 500 15000
+P03487_E01.dat 16 76300.80711506393(745)/mV 16 0 621 9314 0 I
+P03487_E01.dat 16 40879.61121495327(-22088)/mV 16 0 -22387 50851 0 II
+P03487_E01.dat 16 40503.92364793213(-23442)/mV 16 0 -23640 40113 0 III
+P03487_E01.dat 16 60894.8208386277(14034)/mV 16 0 14331 24266 0 AVR
+P03487_E01.dat 16 63322.45437844458(17724)/mV 16 0 17776 45303 0 AVL
+P03487_E01.dat 16 43066.9442743417(-24182)/mV 16 0 -24427 54293 0 AVF
+P03487_E01.dat 16 43731.97996661102(18396)/mV 16 0 18503 42052 0 V1
+P03487_E01.dat 16 21003.433009708737(9486)/mV 16 0 9520 54407 0 V2
+P03487_E01.dat 16 24881.75032175032(4993)/mV 16 0 4892 30447 0 V3
+P03487_E01.dat 16 19456.0(-11810)/mV 16 0 -11952 46753 0 V4
+P03487_E01.dat 16 21886.9243697479(-12419)/mV 16 0 -12579 57121 0 V5
+P03487_E01.dat 16 31288.349657714585(-18261)/mV 16 0 -18465 60225 0 V6
+# Female 4972
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03488/P03488_E01.dat b/data/Child_ecg/P03/P03488/P03488_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2d81e2b9ce5187ef11bc97b96da0fd4709e6c547
--- /dev/null
+++ b/data/Child_ecg/P03/P03488/P03488_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:102c3d740001b751eec4c9ae489d02306ef782289732f791fbafb1c8668b6cf3
+size 360000
diff --git a/data/Child_ecg/P03/P03488/P03488_E01.hea b/data/Child_ecg/P03/P03488/P03488_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1581ceed4d44c59733e15307ef24cd7a6a48c32a
--- /dev/null
+++ b/data/Child_ecg/P03/P03488/P03488_E01.hea
@@ -0,0 +1,16 @@
+P03488_E01 12 500 15000
+P03488_E01.dat 16 58037.3571961223(5235)/mV 16 0 5235 29173 0 I
+P03488_E01.dat 16 8143.938697318008(-7858)/mV 16 0 -7858 47308 0 II
+P03488_E01.dat 16 7964.115606936416(-8548)/mV 16 0 -8548 57746 0 III
+P03488_E01.dat 16 15602.636215334422(4594)/mV 16 0 4594 34001 0 AVR
+P03488_E01.dat 16 15377.091436865021(8619)/mV 16 0 8619 1570 0 AVL
+P03488_E01.dat 16 8065.645244215938(-8255)/mV 16 0 -8255 24184 0 AVF
+P03488_E01.dat 16 19610.47065277016(2145)/mV 16 0 2129 33769 0 V1
+P03488_E01.dat 16 17466.55576559546(3326)/mV 16 0 3255 4930 0 V2
+P03488_E01.dat 16 14487.194630872484(-3255)/mV 16 0 -3290 62934 0 V3
+P03488_E01.dat 16 14674.479094933597(-3633)/mV 16 0 -3693 39817 0 V4
+P03488_E01.dat 16 16676.42169907881(-945)/mV 16 0 -972 15875 0 V5
+P03488_E01.dat 16 18151.6840981857(452)/mV 16 0 408 27546 0 V6
+# Male 3335
+# Otherwise diseases
+# Elevation+ST deviation;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03488/P03488_E02.dat b/data/Child_ecg/P03/P03488/P03488_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d815a2762bb1b7aab0ea32637fdfc97421b4a94
--- /dev/null
+++ b/data/Child_ecg/P03/P03488/P03488_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:025cae913a66cf2d0e7a80080fc85afcae1a0b50c3530e3168614018cd257062
+size 360000
diff --git a/data/Child_ecg/P03/P03488/P03488_E02.hea b/data/Child_ecg/P03/P03488/P03488_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5266e847c656c7fa5ee77e4320a2561648331265
--- /dev/null
+++ b/data/Child_ecg/P03/P03488/P03488_E02.hea
@@ -0,0 +1,16 @@
+P03488_E02 12 500 15000
+P03488_E02.dat 16 107843.41557305337(-2673)/mV 16 0 -2585 23088 0 I
+P03488_E02.dat 16 37488.64(-21784)/mV 16 0 -21814 43476 0 II
+P03488_E02.dat 16 40514.70260557053(-21758)/mV 16 0 -21857 42270 0 III
+P03488_E02.dat 16 64812.733292458615(18849)/mV 16 0 18849 22780 0 AVR
+P03488_E02.dat 16 87080.3785488959(21148)/mV 16 0 21290 54112 0 AVL
+P03488_E02.dat 16 39114.98761061947(-21976)/mV 16 0 -22040 7882 0 AVF
+P03488_E02.dat 16 56544.400217509516(-7380)/mV 16 0 -7426 38153 0 V1
+P03488_E02.dat 16 28887.53739398612(3822)/mV 16 0 4010 33043 0 V2
+P03488_E02.dat 16 1232.488262910798(48)/mV 16 0 -48 31394 0 V3
+P03488_E02.dat 16 1229.9554513481828(19)/mV 16 0 207 39221 0 V4
+P03488_E02.dat 16 30481.746613545816(-14088)/mV 16 0 -14038 39477 0 V5
+P03488_E02.dat 16 44410.25857519789(-16330)/mV 16 0 -16330 19607 0 V6
+# Male 3337
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03489/P03489_E01.dat b/data/Child_ecg/P03/P03489/P03489_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60c4478775bfb4b14643d28e8dd1845e15e38d52
--- /dev/null
+++ b/data/Child_ecg/P03/P03489/P03489_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:658ee1d2b1331f98efc031b67af565abf518be3527b0c05b1f4ec33ac36785c1
+size 360000
diff --git a/data/Child_ecg/P03/P03489/P03489_E01.hea b/data/Child_ecg/P03/P03489/P03489_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d74c2cfa9f59c3750157fe04fcab744e9b579c64
--- /dev/null
+++ b/data/Child_ecg/P03/P03489/P03489_E01.hea
@@ -0,0 +1,16 @@
+P03489_E01 12 500 15000
+P03489_E01.dat 16 17923.721703011423(945)/mV 16 0 857 36637 0 I
+P03489_E01.dat 16 15704.469627360899(-2723)/mV 16 0 -2800 2581 0 II
+P03489_E01.dat 16 52169.200419727174(-20629)/mV 16 0 -20629 35070 0 III
+P03489_E01.dat 16 17904.60360852925(-787)/mV 16 0 -700 32921 0 AVR
+P03489_E01.dat 16 33755.633644859816(2505)/mV 16 0 2450 51510 0 AVL
+P03489_E01.dat 16 25011.765609990394(-7340)/mV 16 0 -7401 10991 0 AVF
+P03489_E01.dat 16 33187.791469194315(-5413)/mV 16 0 -5386 56670 0 V1
+P03489_E01.dat 16 22442.961937716263(-7431)/mV 16 0 -7431 55420 0 V2
+P03489_E01.dat 16 18116.667747163694(-10935)/mV 16 0 -10979 20205 0 V3
+P03489_E01.dat 16 5662.060606060606(2267)/mV 16 0 2189 38467 0 V4
+P03489_E01.dat 16 23983.662763466044(-12765)/mV 16 0 -12824 37941 0 V5
+P03489_E01.dat 16 28930.895542248836(-11535)/mV 16 0 -11559 595 0 V6
+# Male 2823
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03490/P03490_E01.dat b/data/Child_ecg/P03/P03490/P03490_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23b8ac06f394befd8fba3918cef6d67c0036ff92
--- /dev/null
+++ b/data/Child_ecg/P03/P03490/P03490_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50884f2a6deb1d24cf65000117be78c3aee91de0ada984140ece4da388190130
+size 240000
diff --git a/data/Child_ecg/P03/P03490/P03490_E01.hea b/data/Child_ecg/P03/P03490/P03490_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b4901336b75b4c3c6e4b4a6a7af116f6989d9c22
--- /dev/null
+++ b/data/Child_ecg/P03/P03490/P03490_E01.hea
@@ -0,0 +1,16 @@
+P03490_E01 12 500 10000
+P03490_E01.dat 16 111867.56246264196(-9921)/mV 16 0 -10194 22244 0 I
+P03490_E01.dat 16 32954.516476932295(-19339)/mV 16 0 -19580 40390 0 II
+P03490_E01.dat 16 31225.904761904763(-17398)/mV 16 0 -17525 41476 0 III
+P03490_E01.dat 16 66368.35577516985(19699)/mV 16 0 20023 31106 0 AVR
+P03490_E01.dat 16 54701.73042966451(12613)/mV 16 0 12613 58527 0 AVL
+P03490_E01.dat 16 32499.221536735837(-18620)/mV 16 0 -18805 21298 0 AVF
+P03490_E01.dat 16 28838.381093057607(5365)/mV 16 0 5365 56860 0 V1
+P03490_E01.dat 16 17158.39407955597(3460)/mV 16 0 3362 51470 0 V2
+P03490_E01.dat 16 19009.939393939392(-8262)/mV 16 0 -8479 40392 0 V3
+P03490_E01.dat 16 18014.84811237928(-12729)/mV 16 0 -12963 34102 0 V4
+P03490_E01.dat 16 23774.906898861354(-15435)/mV 16 0 -15667 63460 0 V5
+P03490_E01.dat 16 36214.634146341465(-19717)/mV 16 0 -19923 14443 0 V6
+# Male 3612
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03491/P03491_E01.dat b/data/Child_ecg/P03/P03491/P03491_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf75412869c30b07ac14a32856e9c4560da16b9a
--- /dev/null
+++ b/data/Child_ecg/P03/P03491/P03491_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac8169a1cbc69f79a1facfb826619b0042872d9aaa3d330febef079dfdb3d57f
+size 312000
diff --git a/data/Child_ecg/P03/P03491/P03491_E01.hea b/data/Child_ecg/P03/P03491/P03491_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f5f503115b0c417d423ee8ea2573bd052b6a6186
--- /dev/null
+++ b/data/Child_ecg/P03/P03491/P03491_E01.hea
@@ -0,0 +1,16 @@
+P03491_E01 12 500 13000
+P03491_E01.dat 16 73987.05041246563(6647)/mV 16 0 6888 45759 0 I
+P03491_E01.dat 16 50378.858767772515(-6815)/mV 16 0 -6651 58764 0 II
+P03491_E01.dat 16 61919.65933286018(-11467)/mV 16 0 -11467 1002 0 III
+P03491_E01.dat 16 71351.53745600804(1881)/mV 16 0 1649 6902 0 AVR
+P03491_E01.dat 16 76779.99627906976(7535)/mV 16 0 7660 40946 0 AVL
+P03491_E01.dat 16 56095.83187390543(-9307)/mV 16 0 -9216 49361 0 AVF
+P03491_E01.dat 16 38226.565765765765(8670)/mV 16 0 8701 11258 0 V1
+P03491_E01.dat 16 32231.619047619046(12842)/mV 16 0 12868 48077 0 V2
+P03491_E01.dat 16 40189.1328(16292)/mV 16 0 16325 62783 0 V3
+P03491_E01.dat 16 32871.17870722433(1003)/mV 16 0 1056 42821 0 V4
+P03491_E01.dat 16 34484.281690140844(-4075)/mV 16 0 -3963 38350 0 V5
+P03491_E01.dat 16 39254.779661016946(-5626)/mV 16 0 -5626 54845 0 V6
+# Female 4781
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03492/P03492_E01.dat b/data/Child_ecg/P03/P03492/P03492_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e66600f6e646763ab07c1be42120353e097ea34
--- /dev/null
+++ b/data/Child_ecg/P03/P03492/P03492_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a7b39259b1af7ca59ef38377f2637339216ee5eda9ccc446c683f99aacbb422
+size 360000
diff --git a/data/Child_ecg/P03/P03492/P03492_E01.hea b/data/Child_ecg/P03/P03492/P03492_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d37eb1ae33c1e9a0c70ceaa902ef0135441140a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03492/P03492_E01.hea
@@ -0,0 +1,16 @@
+P03492_E01 12 500 15000
+P03492_E01.dat 16 327449.5485599464(-2928)/mV 16 0 -2928 7389 0 I
+P03492_E01.dat 16 38935.30583214794(-19402)/mV 16 0 -19465 65178 0 II
+P03492_E01.dat 16 37684.27577150361(-18755)/mV 16 0 -18816 57290 0 III
+P03492_E01.dat 16 79355.83739837399(19659)/mV 16 0 19724 62151 0 AVR
+P03492_E01.dat 16 71934.9377593361(18023)/mV 16 0 18023 15165 0 AVL
+P03492_E01.dat 16 38451.09428768066(-19127)/mV 16 0 -19190 55243 0 AVF
+P03492_E01.dat 16 27267.935159306875(14872)/mV 16 0 14872 61213 0 V1
+P03492_E01.dat 16 16084.736975857688(16681)/mV 16 0 16681 3471 0 V2
+P03492_E01.dat 16 20628.83160865475(10062)/mV 16 0 10028 8884 0 V3
+P03492_E01.dat 16 20390.24701195219(-7777)/mV 16 0 -7843 11568 0 V4
+P03492_E01.dat 16 19521.922746781114(-17220)/mV 16 0 -17284 9130 0 V5
+P03492_E01.dat 16 21618.59927797834(-21071)/mV 16 0 -21124 58597 0 V6
+# Male 4826
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03493/P03493_E01.dat b/data/Child_ecg/P03/P03493/P03493_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..076885f668a8c6b2fb51a0ec1404a3803643ed58
--- /dev/null
+++ b/data/Child_ecg/P03/P03493/P03493_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c350cdd149e4e89f26079a878114f56c2a52b03a5c64f88d0a1b9c532c17908
+size 360000
diff --git a/data/Child_ecg/P03/P03493/P03493_E01.hea b/data/Child_ecg/P03/P03493/P03493_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99b35ca50d1928aec7087c7c17cdcb40fa38c5c3
--- /dev/null
+++ b/data/Child_ecg/P03/P03493/P03493_E01.hea
@@ -0,0 +1,16 @@
+P03493_E01 12 500 15000
+P03493_E01.dat 16 126496.05136436597(-13527)/mV 16 0 -13527 33877 0 I
+P03493_E01.dat 16 39048.90586630286(-18791)/mV 16 0 -18918 58098 0 II
+P03493_E01.dat 16 41775.233996772455(-23287)/mV 16 0 -23423 18901 0 III
+P03493_E01.dat 16 65992.59452411995(16663)/mV 16 0 16717 14348 0 AVR
+P03493_E01.dat 16 78533.31440738113(21263)/mV 16 0 21391 21060 0 AVL
+P03493_E01.dat 16 40495.78666666667(-20903)/mV 16 0 -21035 42325 0 AVF
+P03493_E01.dat 16 52273.95121951219(15372)/mV 16 0 15372 42186 0 V1
+P03493_E01.dat 16 29031.287128712873(13048)/mV 16 0 13048 36160 0 V2
+P03493_E01.dat 16 42810.40938722295(-701)/mV 16 0 -701 58453 0 V3
+P03493_E01.dat 16 26960.819834710743(-16838)/mV 16 0 -16860 5022 0 V4
+P03493_E01.dat 16 29741.92607195663(-18034)/mV 16 0 -18082 32102 0 V5
+P03493_E01.dat 16 36642.833693304536(-20341)/mV 16 0 -20371 53439 0 V6
+# Male 3488
+# Otherwise diseases
+# Elevation+ST deviation;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03494/P03494_E01.dat b/data/Child_ecg/P03/P03494/P03494_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab21c0323f68f787cd155136513b424eaa817fb6
--- /dev/null
+++ b/data/Child_ecg/P03/P03494/P03494_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27d1c088b4b2b4b09d96478cc3f62dbfbc7171b73c95a7a6626ae03b1c5e00a6
+size 240000
diff --git a/data/Child_ecg/P03/P03494/P03494_E01.hea b/data/Child_ecg/P03/P03494/P03494_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ac38e87baa1354838d678c679f2a31c8a8e9ebce
--- /dev/null
+++ b/data/Child_ecg/P03/P03494/P03494_E01.hea
@@ -0,0 +1,16 @@
+P03494_E01 12 500 10000
+P03494_E01.dat 16 64451.21461187214(-20706)/mV 16 0 -20811 16046 0 I
+P03494_E01.dat 16 44510.00506842372(-22047)/mV 16 0 -22083 52032 0 II
+P03494_E01.dat 16 88339.43335325763(-14726)/mV 16 0 -14726 25347 0 III
+P03494_E01.dat 16 55180.51896207585(21228)/mV 16 0 21318 58370 0 AVR
+P03494_E01.dat 16 136076.75884244373(-17269)/mV 16 0 -17380 54627 0 AVL
+P03494_E01.dat 16 63136.87122884474(-22293)/mV 16 0 -22293 1762 0 AVF
+P03494_E01.dat 16 53037.76701268743(12139)/mV 16 0 12225 1553 0 V1
+P03494_E01.dat 16 22906.98170412964(10027)/mV 16 0 10064 43187 0 V2
+P03494_E01.dat 16 30550.865350089767(-7840)/mV 16 0 -7840 11424 0 V3
+P03494_E01.dat 16 16690.812330989724(-17698)/mV 16 0 -17725 48714 0 V4
+P03494_E01.dat 16 31466.370744010088(-20583)/mV 16 0 -20634 5077 0 V5
+P03494_E01.dat 16 34845.95535026944(-21716)/mV 16 0 -21773 50828 0 V6
+# Female 4393
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03495/P03495_E01.dat b/data/Child_ecg/P03/P03495/P03495_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bdcea06d18e022456c490263c870531fc2834ce8
--- /dev/null
+++ b/data/Child_ecg/P03/P03495/P03495_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaa21dfe09a955ff3670b7665cdc4415ab76a2e3bc2dda3ae1ca7216b7d841e2
+size 360000
diff --git a/data/Child_ecg/P03/P03495/P03495_E01.hea b/data/Child_ecg/P03/P03495/P03495_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b4ad6a1ef4fb4c3e44347d81cba52cf880e013e
--- /dev/null
+++ b/data/Child_ecg/P03/P03495/P03495_E01.hea
@@ -0,0 +1,16 @@
+P03495_E01 12 500 15000
+P03495_E01.dat 16 76714.8369926813(-4617)/mV 16 0 -4617 33712 0 I
+P03495_E01.dat 16 37689.33250155958(-3267)/mV 16 0 -3267 33735 0 II
+P03495_E01.dat 16 60292.48249027237(-2503)/mV 16 0 -2503 48919 0 III
+P03495_E01.dat 16 53406.78248384781(3559)/mV 16 0 3559 64851 0 AVR
+P03495_E01.dat 16 220746.6204906205(4581)/mV 16 0 4581 15907 0 AVL
+P03495_E01.dat 16 46649.93995381062(-3178)/mV 16 0 -3178 31319 0 AVF
+P03495_E01.dat 16 52050.504604051566(22435)/mV 16 0 22435 6371 0 V1
+P03495_E01.dat 16 26210.60397830018(23852)/mV 16 0 23852 50991 0 V2
+P03495_E01.dat 16 23476.14814814815(13039)/mV 16 0 13039 13415 0 V3
+P03495_E01.dat 16 20200.50536352801(335)/mV 16 0 335 54748 0 V4
+P03495_E01.dat 16 22212.794788273615(-6129)/mV 16 0 -6129 32787 0 V5
+P03495_E01.dat 16 28368.762759394278(-8069)/mV 16 0 -8069 53718 0 V6
+# Male 3685
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03496/P03496_E01.dat b/data/Child_ecg/P03/P03496/P03496_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..587e6c107375a338f0d4c47da97285e31c1f30f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03496/P03496_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:401455757c94741e253eac58bec4164d2ed529e1900276ae6ab00d5f36b3b545
+size 360000
diff --git a/data/Child_ecg/P03/P03496/P03496_E01.hea b/data/Child_ecg/P03/P03496/P03496_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6d7a33b4e9035fca14f2c71ae44fd17f7f84e554
--- /dev/null
+++ b/data/Child_ecg/P03/P03496/P03496_E01.hea
@@ -0,0 +1,16 @@
+P03496_E01 12 500 15000
+P03496_E01.dat 16 38499.058275058276(-16638)/mV 16 0 -16732 50866 0 I
+P03496_E01.dat 16 35874.636600173464(-12570)/mV 16 0 -12599 12241 0 II
+P03496_E01.dat 16 46208.33281331253(10621)/mV 16 0 10659 19421 0 III
+P03496_E01.dat 16 43092.80704845815(14997)/mV 16 0 15067 20900 0 AVR
+P03496_E01.dat 16 50777.80831826401(-19056)/mV 16 0 -19139 24173 0 AVL
+P03496_E01.dat 16 49008.67028092656(-8490)/mV 16 0 -8490 3003 0 AVF
+P03496_E01.dat 16 40980.79187817259(-1231)/mV 16 0 -1231 54220 0 V1
+P03496_E01.dat 16 17466.57744198597(-1160)/mV 16 0 -1160 42876 0 V2
+P03496_E01.dat 16 22856.2936329588(-2969)/mV 16 0 -3006 6189 0 V3
+P03496_E01.dat 16 20885.71993410214(-8006)/mV 16 0 -8057 23179 0 V4
+P03496_E01.dat 16 27632.406091370558(-14161)/mV 16 0 -14228 17232 0 V5
+P03496_E01.dat 16 38621.6555661275(-12947)/mV 16 0 -13010 54719 0 V6
+# Male 4162
+# Otherwise diseases
+# Sinus arrhythmia;Electrical alternans
diff --git a/data/Child_ecg/P03/P03496/P03496_E02.dat b/data/Child_ecg/P03/P03496/P03496_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a68d555a9404e81508c5f56c532448f7754af4f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03496/P03496_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecab7b77add7468550d86dc658f98757da62586a6f625013c9d445c6fae96bb6
+size 360000
diff --git a/data/Child_ecg/P03/P03496/P03496_E02.hea b/data/Child_ecg/P03/P03496/P03496_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1683a44c9f83acfded9cf03bd1a26b1cd1d189a
--- /dev/null
+++ b/data/Child_ecg/P03/P03496/P03496_E02.hea
@@ -0,0 +1,16 @@
+P03496_E02 12 500 15000
+P03496_E02.dat 16 36326.57396759017(-15801)/mV 16 0 -15831 34537 0 I
+P03496_E02.dat 16 21901.424565339315(5368)/mV 16 0 5350 35482 0 II
+P03496_E02.dat 16 16911.75948460988(13377)/mV 16 0 13377 41404 0 III
+P03496_E02.dat 16 35923.27435210009(6489)/mV 16 0 6518 22957 0 AVR
+P03496_E02.dat 16 26019.926050420167(-17648)/mV 16 0 -17648 28914 0 AVL
+P03496_E02.dat 16 19339.10088495575(9915)/mV 16 0 9915 49595 0 AVF
+P03496_E02.dat 16 34537.786628734(-9056)/mV 16 0 -9056 24467 0 V1
+P03496_E02.dat 16 14449.659751037343(-5561)/mV 16 0 -5549 43172 0 V2
+P03496_E02.dat 16 17158.229080118694(-4533)/mV 16 0 -4505 158 0 V3
+P03496_E02.dat 16 20291.506208911615(-5639)/mV 16 0 -5639 63999 0 V4
+P03496_E02.dat 16 18015.119266055044(-2085)/mV 16 0 -2100 4782 0 V5
+P03496_E02.dat 16 23155.950886766714(384)/mV 16 0 365 12147 0 V6
+# Male 4163
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03497/P03497_E01.dat b/data/Child_ecg/P03/P03497/P03497_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..76ff3b2a60077221cb8858ddb60cd738cd19255f
--- /dev/null
+++ b/data/Child_ecg/P03/P03497/P03497_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5082e3083910d178e8330ff3c9fc590be211124da1dd19e812b9106b738f09f2
+size 360000
diff --git a/data/Child_ecg/P03/P03497/P03497_E01.hea b/data/Child_ecg/P03/P03497/P03497_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71b43f423164099221fc661d11b6ed020d92f581
--- /dev/null
+++ b/data/Child_ecg/P03/P03497/P03497_E01.hea
@@ -0,0 +1,16 @@
+P03497_E01 12 500 15000
+P03497_E01.dat 16 84251.71060011217(3908)/mV 16 0 3908 53084 0 I
+P03497_E01.dat 16 46287.87969924812(-16234)/mV 16 0 -16234 2370 0 II
+P03497_E01.dat 16 47881.72151898734(-19838)/mV 16 0 -19838 49312 0 III
+P03497_E01.dat 16 71143.95826086956(7182)/mV 16 0 7182 16476 0 AVR
+P03497_E01.dat 16 79521.29240710824(15303)/mV 16 0 15303 64453 0 AVL
+P03497_E01.dat 16 50364.8630621526(-20600)/mV 16 0 -20600 11326 0 AVF
+P03497_E01.dat 16 29559.12013536379(18413)/mV 16 0 18437 35694 0 V1
+P03497_E01.dat 16 13796.405683488487(22230)/mV 16 0 22252 7385 0 V2
+P03497_E01.dat 16 18299.84115523466(6835)/mV 16 0 6835 28616 0 V3
+P03497_E01.dat 16 21633.223709369024(-10669)/mV 16 0 -10616 54506 0 V4
+P03497_E01.dat 16 29884.389206868356(-14921)/mV 16 0 -14848 24003 0 V5
+P03497_E01.dat 16 42844.33693304536(-18238)/mV 16 0 -18238 29126 0 V6
+# Male 4506
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03498/P03498_E01.dat b/data/Child_ecg/P03/P03498/P03498_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ceb905bb34ce5be739329376edbb5216cf6d3d3
--- /dev/null
+++ b/data/Child_ecg/P03/P03498/P03498_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eada72c7fab6bac4d79352c2d9f73d1fdeb185bb1dd30116683c04a2b6abe91e
+size 360000
diff --git a/data/Child_ecg/P03/P03498/P03498_E01.hea b/data/Child_ecg/P03/P03498/P03498_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3ab6ca5fbbdf48937baa6b02590bce1277a07361
--- /dev/null
+++ b/data/Child_ecg/P03/P03498/P03498_E01.hea
@@ -0,0 +1,16 @@
+P03498_E01 12 500 15000
+P03498_E01.dat 16 65073.10316226024(-2121)/mV 16 0 -1486 62982 0 I
+P03498_E01.dat 16 47509.004207573635(-16227)/mV 16 0 -15918 13379 0 II
+P03498_E01.dat 16 75216.87857695282(-20895)/mV 16 0 -21079 1774 0 III
+P03498_E01.dat 16 57124.188481675395(9853)/mV 16 0 9388 49384 0 AVR
+P03498_E01.dat 16 109921.10344827586(1476)/mV 16 0 2191 21209 0 AVL
+P03498_E01.dat 16 65653.7646001797(-23847)/mV 16 0 -23740 29431 0 AVF
+P03498_E01.dat 16 114929.78489244622(-4722)/mV 16 0 -5283 40533 0 V1
+P03498_E01.dat 16 30051.660905349796(2890)/mV 16 0 2939 126 0 V2
+P03498_E01.dat 16 33477.55188930282(-2052)/mV 16 0 -1943 52758 0 V3
+P03498_E01.dat 16 32207.55343771273(-9665)/mV 16 0 -9508 15312 0 V4
+P03498_E01.dat 16 30501.850556438792(-14031)/mV 16 0 -13758 55356 0 V5
+P03498_E01.dat 16 33501.58379373849(-15002)/mV 16 0 -14648 20588 0 V6
+# Female 4404
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03499/P03499_E01.dat b/data/Child_ecg/P03/P03499/P03499_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32c1e638e99e651b12c295aa28cf073ef3e868d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03499/P03499_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2257910b6037a37d72510d94eaf24555bd77efb87dd2d26ddea770e0b3e15a2b
+size 240000
diff --git a/data/Child_ecg/P03/P03499/P03499_E01.hea b/data/Child_ecg/P03/P03499/P03499_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9fa2d3f7a3b55ba403dcbf45fa99675d4cae30db
--- /dev/null
+++ b/data/Child_ecg/P03/P03499/P03499_E01.hea
@@ -0,0 +1,16 @@
+P03499_E01 12 500 10000
+P03499_E01.dat 16 25386.300743281874(-21927)/mV 16 0 -21968 744 0 I
+P03499_E01.dat 16 35840.667971298106(-19353)/mV 16 0 -19441 59871 0 II
+P03499_E01.dat 16 19763.2(14904)/mV 16 0 14904 17875 0 III
+P03499_E01.dat 16 45994.290748898675(18213)/mV 16 0 18325 26284 0 AVR
+P03499_E01.dat 16 24016.472573839663(-21650)/mV 16 0 -21650 36576 0 AVL
+P03499_E01.dat 16 26182.506128334535(2697)/mV 16 0 2654 25256 0 AVF
+P03499_E01.dat 16 35836.968620485495(-3212)/mV 16 0 -3212 59111 0 V1
+P03499_E01.dat 16 31155.663131628196(-20574)/mV 16 0 -20625 53902 0 V2
+P03499_E01.dat 16 37131.29645742697(-18181)/mV 16 0 -18211 56796 0 V3
+P03499_E01.dat 16 30261.22401171303(-22675)/mV 16 0 -22773 16595 0 V4
+P03499_E01.dat 16 28951.713319810682(-22313)/mV 16 0 -22360 45804 0 V5
+P03499_E01.dat 16 31595.92922513728(-20124)/mV 16 0 -20124 4712 0 V6
+# Female 3918
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03500/P03500_E01.dat b/data/Child_ecg/P03/P03500/P03500_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc2358e8a875d156008d1e98abf667c1894aa700
--- /dev/null
+++ b/data/Child_ecg/P03/P03500/P03500_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3f8c242f5585c6e3f04e69903b91809e721091d667f9a8987611d8bd4ebbd79
+size 360000
diff --git a/data/Child_ecg/P03/P03500/P03500_E01.hea b/data/Child_ecg/P03/P03500/P03500_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..efea04420cb9f925366eee4f3ade633a88185066
--- /dev/null
+++ b/data/Child_ecg/P03/P03500/P03500_E01.hea
@@ -0,0 +1,16 @@
+P03500_E01 12 500 15000
+P03500_E01.dat 16 42324.68625592417(-10964)/mV 16 0 -10964 13666 0 I
+P03500_E01.dat 16 37156.074702886246(-11395)/mV 16 0 -11335 9254 0 II
+P03500_E01.dat 16 56178.942665673865(4073)/mV 16 0 4164 42894 0 III
+P03500_E01.dat 16 41642.343127962085(10136)/mV 16 0 10136 6030 0 AVR
+P03500_E01.dat 16 68385.20042872455(-17190)/mV 16 0 -17246 38829 0 AVL
+P03500_E01.dat 16 51313.323445521964(-10806)/mV 16 0 -10723 47269 0 AVF
+P03500_E01.dat 16 32247.179655455293(5621)/mV 16 0 5621 43363 0 V1
+P03500_E01.dat 16 18913.939393939392(6243)/mV 16 0 6258 6144 0 V2
+P03500_E01.dat 16 15708.191653786707(-12917)/mV 16 0 -12866 43157 0 V3
+P03500_E01.dat 16 8361.027074235808(-14069)/mV 16 0 -14049 16764 0 V4
+P03500_E01.dat 16 11078.960401561628(-13368)/mV 16 0 -13359 39851 0 V5
+P03500_E01.dat 16 19707.59020852221(-11539)/mV 16 0 -11507 48145 0 V6
+# Female 4156
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular hypertrophy;ST deviation
diff --git a/data/Child_ecg/P03/P03500/P03500_E02.dat b/data/Child_ecg/P03/P03500/P03500_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..348af66bcc4cc75d508d3907f9d6768997fa29bb
--- /dev/null
+++ b/data/Child_ecg/P03/P03500/P03500_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e71bf159e889916cac241de1c6bb224d51a1f92e25f5036c846100116924566d
+size 360000
diff --git a/data/Child_ecg/P03/P03500/P03500_E02.hea b/data/Child_ecg/P03/P03500/P03500_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b020e77c4aac22c5298839648586cddf3c73357e
--- /dev/null
+++ b/data/Child_ecg/P03/P03500/P03500_E02.hea
@@ -0,0 +1,16 @@
+P03500_E02 12 500 15000
+P03500_E02.dat 16 39456.01835915089(-15977)/mV 16 0 -16073 58446 0 I
+P03500_E02.dat 16 38084.35842293907(-12014)/mV 16 0 -12107 58709 0 II
+P03500_E02.dat 16 83491.93429566949(8184)/mV 16 0 8184 2970 0 III
+P03500_E02.dat 16 41175.4852173913(13475)/mV 16 0 13576 10489 0 AVR
+P03500_E02.dat 16 63382.815709969786(-17401)/mV 16 0 -17453 48113 0 AVL
+P03500_E02.dat 16 59902.26205023761(-11225)/mV 16 0 -11322 32602 0 AVF
+P03500_E02.dat 16 54938.181818181816(5003)/mV 16 0 5048 53920 0 V1
+P03500_E02.dat 16 15715.615062761506(11249)/mV 16 0 11326 29499 0 V2
+P03500_E02.dat 16 26993.34351145038(8672)/mV 16 0 8716 7343 0 V3
+P03500_E02.dat 16 11987.22869955157(-17104)/mV 16 0 -17182 16650 0 V4
+P03500_E02.dat 16 11318.75066172578(-22327)/mV 16 0 -22401 54483 0 V5
+P03500_E02.dat 16 20493.28791565288(-20429)/mV 16 0 -20496 9093 0 V6
+# Female 4142
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03501/P03501_E01.dat b/data/Child_ecg/P03/P03501/P03501_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15609302d2b8fa11f7be292590e7bc30dcb37440
--- /dev/null
+++ b/data/Child_ecg/P03/P03501/P03501_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d0a67e7c8e17ab756498e2a79d37e687efd17120b5f0992ce25821abd259258
+size 360000
diff --git a/data/Child_ecg/P03/P03501/P03501_E01.hea b/data/Child_ecg/P03/P03501/P03501_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..418eae16aa5f988f7e0328da447794bfde7c8d34
--- /dev/null
+++ b/data/Child_ecg/P03/P03501/P03501_E01.hea
@@ -0,0 +1,16 @@
+P03501_E01 12 500 15000
+P03501_E01.dat 16 50608.289645184646(1359)/mV 16 0 1359 3099 0 I
+P03501_E01.dat 16 58814.12189616253(5399)/mV 16 0 5447 3745 0 II
+P03501_E01.dat 16 55734.857142857145(-382)/mV 16 0 -337 22323 0 III
+P03501_E01.dat 16 69486.02708481824(-8966)/mV 16 0 -8966 2494 0 AVR
+P03501_E01.dat 16 55321.642737896495(-406)/mV 16 0 -406 58376 0 AVL
+P03501_E01.dat 16 74458.92004634994(-1391)/mV 16 0 -1330 7148 0 AVF
+P03501_E01.dat 16 115401.00740740741(-2339)/mV 16 0 -2245 30973 0 V1
+P03501_E01.dat 16 52222.00389863548(-6605)/mV 16 0 -6605 21071 0 V2
+P03501_E01.dat 16 35458.83522420313(-719)/mV 16 0 -690 62919 0 V3
+P03501_E01.dat 16 38346.2338902148(-1386)/mV 16 0 -1324 38408 0 V4
+P03501_E01.dat 16 40062.82855399634(-705)/mV 16 0 -705 8429 0 V5
+P03501_E01.dat 16 31519.548447789275(-47)/mV 16 0 -73 27996 0 V6
+# Female 5433
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03502/P03502_E01.dat b/data/Child_ecg/P03/P03502/P03502_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e066a70a98befdd418a1150e0e8223320075b73
--- /dev/null
+++ b/data/Child_ecg/P03/P03502/P03502_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cac28db4aeeb8f37a38554b34f5a87f7f697fc86be45e554de48b19f5abb9e5
+size 276000
diff --git a/data/Child_ecg/P03/P03502/P03502_E01.hea b/data/Child_ecg/P03/P03502/P03502_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4319e4bb8677cfef5425fcc03f4519d528e21b7c
--- /dev/null
+++ b/data/Child_ecg/P03/P03502/P03502_E01.hea
@@ -0,0 +1,16 @@
+P03502_E01 12 500 11500
+P03502_E01.dat 16 39631.28918692372(-21224)/mV 16 0 -21579 59315 0 I
+P03502_E01.dat 16 33117.40184994861(-24900)/mV 16 0 -25169 24246 0 II
+P03502_E01.dat 16 46368.530386740335(-14326)/mV 16 0 -14326 51018 0 III
+P03502_E01.dat 16 39154.761584956344(24168)/mV 16 0 24486 7911 0 AVR
+P03502_E01.dat 16 60290.11376146789(-16723)/mV 16 0 -16968 54224 0 AVL
+P03502_E01.dat 16 43555.699911738746(-26743)/mV 16 0 -26885 43680 0 AVF
+P03502_E01.dat 16 41056.029712163414(10414)/mV 16 0 10414 30113 0 V1
+P03502_E01.dat 16 26409.674418604653(2721)/mV 16 0 2657 4608 0 V2
+P03502_E01.dat 16 41718.740957966766(-11928)/mV 16 0 -12098 63692 0 V3
+P03502_E01.dat 16 29032.15073272854(-22610)/mV 16 0 -22775 42299 0 V4
+P03502_E01.dat 16 26906.947368421053(-24779)/mV 16 0 -24932 4039 0 V5
+P03502_E01.dat 16 29371.96621182586(-27249)/mV 16 0 -27368 1493 0 V6
+# Female 3936
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03503/P03503_E01.dat b/data/Child_ecg/P03/P03503/P03503_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..40dc01ba10748215d85ec67193b0853bf374b092
--- /dev/null
+++ b/data/Child_ecg/P03/P03503/P03503_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:929cedfea93f9e3ec5897ef6345a01f1629a7c2bbbae258b0b76ad32002a3358
+size 360000
diff --git a/data/Child_ecg/P03/P03503/P03503_E01.hea b/data/Child_ecg/P03/P03503/P03503_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..31b983d3d1f659c3f9cf1b50a703d9d90fad60ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03503/P03503_E01.hea
@@ -0,0 +1,16 @@
+P03503_E01 12 500 15000
+P03503_E01.dat 16 75665.74877650898(-15781)/mV 16 0 -16027 50080 0 I
+P03503_E01.dat 16 51136.04874333587(-16375)/mV 16 0 -16500 34167 0 II
+P03503_E01.dat 16 109292.6998577525(-14009)/mV 16 0 -14009 34537 0 III
+P03503_E01.dat 16 63531.904161412356(16433)/mV 16 0 16588 5490 0 AVR
+P03503_E01.dat 16 153167.07119386637(1374)/mV 16 0 1125 58099 0 AVL
+P03503_E01.dat 16 70553.7526080477(-15430)/mV 16 0 -15487 25995 0 AVF
+P03503_E01.dat 16 43210.45111960677(5865)/mV 16 0 5760 53841 0 V1
+P03503_E01.dat 16 21010.251407129457(10977)/mV 16 0 10806 43758 0 V2
+P03503_E01.dat 16 27367.95344970906(-615)/mV 16 0 -860 25896 0 V3
+P03503_E01.dat 16 18648.101879927228(-17752)/mV 16 0 -17919 37095 0 V4
+P03503_E01.dat 16 24683.78947368421(-20172)/mV 16 0 -20333 56734 0 V5
+P03503_E01.dat 16 37710.799387442574(-20743)/mV 16 0 -20896 27669 0 V6
+# Male 3554
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03504/P03504_E01.dat b/data/Child_ecg/P03/P03504/P03504_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab6cfd4b2d6525b60db176f200d30c0c74589b2a
--- /dev/null
+++ b/data/Child_ecg/P03/P03504/P03504_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a459f65093ffe83cc367fe0db448855dfd9c5d91bc215790d0a5bf6d4ca16866
+size 360000
diff --git a/data/Child_ecg/P03/P03504/P03504_E01.hea b/data/Child_ecg/P03/P03504/P03504_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e73209bbd5da8e74065bf836ebac83facf9a56bd
--- /dev/null
+++ b/data/Child_ecg/P03/P03504/P03504_E01.hea
@@ -0,0 +1,16 @@
+P03504_E01 12 500 15000
+P03504_E01.dat 16 32967.305628616516(-2166)/mV 16 0 -2166 41353 0 I
+P03504_E01.dat 16 56109.6780333069(1781)/mV 16 0 1781 27133 0 II
+P03504_E01.dat 16 52964.90363349131(-26)/mV 16 0 -26 43127 0 III
+P03504_E01.dat 16 43099.701492537315(1073)/mV 16 0 1073 31814 0 AVR
+P03504_E01.dat 16 41384.26598465474(-1163)/mV 16 0 -1163 45910 0 AVL
+P03504_E01.dat 16 134448.52869565217(4981)/mV 16 0 4981 46889 0 AVF
+P03504_E01.dat 16 45642.895656515226(-10447)/mV 16 0 -10373 29272 0 V1
+P03504_E01.dat 16 18039.27445168939(-3048)/mV 16 0 -3019 13648 0 V2
+P03504_E01.dat 16 17202.124531132784(-10374)/mV 16 0 -10360 8863 0 V3
+P03504_E01.dat 16 24034.925890279115(-8380)/mV 16 0 -8380 55830 0 V4
+P03504_E01.dat 16 38181.96817313813(-3478)/mV 16 0 -3478 30875 0 V5
+P03504_E01.dat 16 49216.2334062728(180)/mV 16 0 180 8669 0 V6
+# Male 1822
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03504/P03504_E02.dat b/data/Child_ecg/P03/P03504/P03504_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd60ecc4b7d768b1607d1c75e2a31254f20d52ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03504/P03504_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d497bcdc2fb3e04727853607ec6f1f39a8001045dc2fc2e2bb2efbdec646cab
+size 360000
diff --git a/data/Child_ecg/P03/P03504/P03504_E02.hea b/data/Child_ecg/P03/P03504/P03504_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..78500ba08f63b93d2a31ba0cf24f36926e938bb4
--- /dev/null
+++ b/data/Child_ecg/P03/P03504/P03504_E02.hea
@@ -0,0 +1,16 @@
+P03504_E02 12 500 15000
+P03504_E02.dat 16 27301.093877551022(-107)/mV 16 0 115 59866 0 I
+P03504_E02.dat 16 16366.760942760942(-13779)/mV 16 0 -13779 51922 0 II
+P03504_E02.dat 16 16407.519434628975(-14629)/mV 16 0 -14762 15052 0 III
+P03504_E02.dat 16 29068.85140562249(9644)/mV 16 0 9549 13825 0 AVR
+P03504_E02.dat 16 23898.071213035608(5904)/mV 16 0 6098 61534 0 AVL
+P03504_E02.dat 16 16383.11724137931(-14208)/mV 16 0 -14275 49472 0 AVF
+P03504_E02.dat 16 30038.726530612246(3168)/mV 16 0 3095 23477 0 V1
+P03504_E02.dat 16 14556.733399405352(-4080)/mV 16 0 -4104 9848 0 V2
+P03504_E02.dat 16 14550.136769078295(-4093)/mV 16 0 -4117 21643 0 V3
+P03504_E02.dat 16 14547.317752362009(-4198)/mV 16 0 -4222 8256 0 V4
+P03504_E02.dat 16 25418.997183098592(2482)/mV 16 0 2461 18329 0 V5
+P03504_E02.dat 16 25515.99434229137(2467)/mV 16 0 2446 46319 0 V6
+# Male 1814
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03505/P03505_E01.dat b/data/Child_ecg/P03/P03505/P03505_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8703a064420d7550dd515fdd91e7c855da7cf30c
--- /dev/null
+++ b/data/Child_ecg/P03/P03505/P03505_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbff69fcea1cea66fa1412fd77e6a492e7192ce723d37b0871f8f2335a4f62f7
+size 360000
diff --git a/data/Child_ecg/P03/P03505/P03505_E01.hea b/data/Child_ecg/P03/P03505/P03505_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a25b625a977b7f40459a7f6974950bbe1db228e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03505/P03505_E01.hea
@@ -0,0 +1,16 @@
+P03505_E01 12 500 15000
+P03505_E01.dat 16 38401.1743119266(-66)/mV 16 0 -66 52664 0 I
+P03505_E01.dat 16 28289.406593406595(-22711)/mV 16 0 -22734 58493 0 II
+P03505_E01.dat 16 24379.248908296944(-13685)/mV 16 0 -13725 62744 0 III
+P03505_E01.dat 16 36283.04643962848(13012)/mV 16 0 13012 62563 0 AVR
+P03505_E01.dat 16 37229.08278313865(3026)/mV 16 0 3056 48858 0 AVL
+P03505_E01.dat 16 28334.910597986975(-21083)/mV 16 0 -21129 1581 0 AVF
+P03505_E01.dat 16 21542.97577854671(9793)/mV 16 0 9811 15650 0 V1
+P03505_E01.dat 16 18225.278955954323(10874)/mV 16 0 10874 1242 0 V2
+P03505_E01.dat 16 14513.663695781343(-20840)/mV 16 0 -20958 15523 0 V3
+P03505_E01.dat 16 13562.763296317942(-21436)/mV 16 0 -21535 62177 0 V4
+P03505_E01.dat 16 20075.51600312256(-20210)/mV 16 0 -20308 52062 0 V5
+P03505_E01.dat 16 23268.24096385542(-17679)/mV 16 0 -17736 32536 0 V6
+# Female 4124
+# Otherwise diseases
+# ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03505/P03505_E02.dat b/data/Child_ecg/P03/P03505/P03505_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef2697046038795365e5a7c47de2fcc2846c6134
--- /dev/null
+++ b/data/Child_ecg/P03/P03505/P03505_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d559b70443fa1f13c5ff5ba5e3873056dab3745ae5dd2167467dbd91772722c
+size 240000
diff --git a/data/Child_ecg/P03/P03505/P03505_E02.hea b/data/Child_ecg/P03/P03505/P03505_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8416140080dedf9857d6de84fcf63ec2a69e96f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03505/P03505_E02.hea
@@ -0,0 +1,16 @@
+P03505_E02 12 500 10000
+P03505_E02.dat 16 80803.23978685612(-10554)/mV 16 0 -10620 18718 0 I
+P03505_E02.dat 16 26162.056966897613(-24470)/mV 16 0 -24534 44309 0 II
+P03505_E02.dat 16 30220.907563025212(-23987)/mV 16 0 -24036 57741 0 III
+P03505_E02.dat 16 42736.13465952563(21780)/mV 16 0 21850 2945 0 AVR
+P03505_E02.dat 16 66681.2796092796(20565)/mV 16 0 20565 58008 0 AVL
+P03505_E02.dat 16 28283.40512820513(-24688)/mV 16 0 -24757 46537 0 AVF
+P03505_E02.dat 16 19737.015525114155(9444)/mV 16 0 9460 4365 0 V1
+P03505_E02.dat 16 11439.942297784648(10602)/mV 16 0 10555 44914 0 V2
+P03505_E02.dat 16 15519.076400679118(-14914)/mV 16 0 -14914 29949 0 V3
+P03505_E02.dat 16 12023.63751317176(-21624)/mV 16 0 -21673 57604 0 V4
+P03505_E02.dat 16 17070.779116465863(-20314)/mV 16 0 -20383 28645 0 V5
+P03505_E02.dat 16 22037.36894824708(-19876)/mV 16 0 -19948 44957 0 V6
+# Female 4138
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03506/P03506_E01.dat b/data/Child_ecg/P03/P03506/P03506_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b43a909f10bbe5ad4e8ca253372e3794eeef9e9
--- /dev/null
+++ b/data/Child_ecg/P03/P03506/P03506_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65600cbeff520b04ab488cea5c6a61199ae93f7372d2aaa8b9216dab93acaf23
+size 360000
diff --git a/data/Child_ecg/P03/P03506/P03506_E01.hea b/data/Child_ecg/P03/P03506/P03506_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c126622a7d0c44e821d8b37fc56cf6e5ce5ca7c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03506/P03506_E01.hea
@@ -0,0 +1,16 @@
+P03506_E01 12 500 15000
+P03506_E01.dat 16 57305.933085501856(-17713)/mV 16 0 -17853 957 0 I
+P03506_E01.dat 16 30007.844492440603(-22591)/mV 16 0 -22689 61299 0 II
+P03506_E01.dat 16 48109.216231239574(-22202)/mV 16 0 -22202 63878 0 III
+P03506_E01.dat 16 42118.49552238806(22349)/mV 16 0 22452 19544 0 AVR
+P03506_E01.dat 16 125668.09942638624(-675)/mV 16 0 -777 58131 0 AVL
+P03506_E01.dat 16 37164.856637168145(-22514)/mV 16 0 -22574 25897 0 AVF
+P03506_E01.dat 16 36283.56435643564(10178)/mV 16 0 10267 36153 0 V1
+P03506_E01.dat 16 18461.02494331066(14936)/mV 16 0 14906 61838 0 V2
+P03506_E01.dat 16 19222.61932287366(-10034)/mV 16 0 -10081 1508 0 V3
+P03506_E01.dat 16 15283.720090293455(-22849)/mV 16 0 -22861 16549 0 V4
+P03506_E01.dat 16 19496.22857142857(-22105)/mV 16 0 -22168 40528 0 V5
+P03506_E01.dat 16 26194.172839506173(-20853)/mV 16 0 -20917 11467 0 V6
+# Female 2793
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03507/P03507_E01.dat b/data/Child_ecg/P03/P03507/P03507_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f5eb821a479f9146b603ca3c3e93d6d102eaec5b
--- /dev/null
+++ b/data/Child_ecg/P03/P03507/P03507_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80e7200d0d2424fdaf886e4c158fefa783dfb29f87aa59906bb6ef6d771e3e8f
+size 360000
diff --git a/data/Child_ecg/P03/P03507/P03507_E01.hea b/data/Child_ecg/P03/P03507/P03507_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b168ca3d733375fe218d8615a1d48ed4e9b755c
--- /dev/null
+++ b/data/Child_ecg/P03/P03507/P03507_E01.hea
@@ -0,0 +1,16 @@
+P03507_E01 12 500 15000
+P03507_E01.dat 16 48119.217838765006(-19069)/mV 16 0 -19069 31841 0 I
+P03507_E01.dat 16 44208.110068792994(-24138)/mV 16 0 -24138 19796 0 II
+P03507_E01.dat 16 86333.73355817875(-20268)/mV 16 0 -20268 32357 0 III
+P03507_E01.dat 16 49315.321518987344(24302)/mV 16 0 24302 60600 0 AVR
+P03507_E01.dat 16 77154.10672210672(-5586)/mV 16 0 -5586 6168 0 AVL
+P03507_E01.dat 16 64547.98100664767(-24470)/mV 16 0 -24470 48279 0 AVF
+P03507_E01.dat 16 45665.627118644064(9331)/mV 16 0 9331 44509 0 V1
+P03507_E01.dat 16 33577.43100511073(-3895)/mV 16 0 -3895 59886 0 V2
+P03507_E01.dat 16 22852.097865694952(-11332)/mV 16 0 -11332 47871 0 V3
+P03507_E01.dat 16 17826.023327194598(-18588)/mV 16 0 -18603 35774 0 V4
+P03507_E01.dat 16 19172.08722741433(-20747)/mV 16 0 -20747 33956 0 V5
+P03507_E01.dat 16 22247.1995764955(-22507)/mV 16 0 -22525 8822 0 V6
+# Male 4374
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03508/P03508_E01.dat b/data/Child_ecg/P03/P03508/P03508_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e916e594598ff4929d5dfb2f05a09f988615bc63
--- /dev/null
+++ b/data/Child_ecg/P03/P03508/P03508_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b55ff811ccdf3a230c02f0157f3e0c5a4148f9cd0a57ddb53955e1a41c3a077
+size 360000
diff --git a/data/Child_ecg/P03/P03508/P03508_E01.hea b/data/Child_ecg/P03/P03508/P03508_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ae5456be541f0e3e03be76d09b77d5b6fccc67e5
--- /dev/null
+++ b/data/Child_ecg/P03/P03508/P03508_E01.hea
@@ -0,0 +1,16 @@
+P03508_E01 12 500 15000
+P03508_E01.dat 16 164427.25528623(6152)/mV 16 0 6152 8032 0 I
+P03508_E01.dat 16 39747.50836699365(-15950)/mV 16 0 -15950 55004 0 II
+P03508_E01.dat 16 38101.877770315645(-18916)/mV 16 0 -18916 60600 0 III
+P03508_E01.dat 16 80149.66493955094(12552)/mV 16 0 12552 19268 0 AVR
+P03508_E01.dat 16 68915.00193423597(19424)/mV 16 0 19424 35009 0 AVL
+P03508_E01.dat 16 39167.20644761314(-17343)/mV 16 0 -17343 61313 0 AVF
+P03508_E01.dat 16 37085.42640364188(14966)/mV 16 0 14966 15097 0 V1
+P03508_E01.dat 16 14699.878063359234(15266)/mV 16 0 15290 6547 0 V2
+P03508_E01.dat 16 16232.680161943319(6388)/mV 16 0 6375 44985 0 V3
+P03508_E01.dat 16 38378.972785749625(5106)/mV 16 0 5137 60703 0 V4
+P03508_E01.dat 16 38280.3738317757(5233)/mV 16 0 5264 6335 0 V5
+P03508_E01.dat 16 79603.49614395887(-2527)/mV 16 0 -2527 50393 0 V6
+# Female 5049
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03509/P03509_E01.dat b/data/Child_ecg/P03/P03509/P03509_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e158dd2b99faed5aef424b0cf43c998a9bf2ce6
--- /dev/null
+++ b/data/Child_ecg/P03/P03509/P03509_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:434669c7cd401e06200a7de1e24e5024f7fb77beb2b6f4fd531b642d9a3dd938
+size 360000
diff --git a/data/Child_ecg/P03/P03509/P03509_E01.hea b/data/Child_ecg/P03/P03509/P03509_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..821fd734f05aa4c337de75b2b39b46e9c962ea48
--- /dev/null
+++ b/data/Child_ecg/P03/P03509/P03509_E01.hea
@@ -0,0 +1,16 @@
+P03509_E01 12 500 15000
+P03509_E01.dat 16 36589.90869293308(-25625)/mV 16 0 -25655 35985 0 I
+P03509_E01.dat 16 50092.065573770495(-25307)/mV 16 0 -25348 57081 0 II
+P03509_E01.dat 16 83576.42712842712(23794)/mV 16 0 23794 55859 0 III
+P03509_E01.dat 16 43300.99421965318(25757)/mV 16 0 25792 49519 0 AVR
+P03509_E01.dat 16 52769.60954816709(-25211)/mV 16 0 -25211 34246 0 AVL
+P03509_E01.dat 16 128907.02131287298(-23538)/mV 16 0 -23538 61033 0 AVF
+P03509_E01.dat 16 46081.558599695585(11582)/mV 16 0 11545 18872 0 V1
+P03509_E01.dat 16 27581.68380952381(-4485)/mV 16 0 -4485 11761 0 V2
+P03509_E01.dat 16 27206.18572331017(-11738)/mV 16 0 -11760 25115 0 V3
+P03509_E01.dat 16 30213.81818181818(-17188)/mV 16 0 -17213 31488 0 V4
+P03509_E01.dat 16 29244.59691252144(-24442)/mV 16 0 -24490 63292 0 V5
+P03509_E01.dat 16 24816.941176470587(-14639)/mV 16 0 -14679 1110 0 V6
+# Male 3713
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03509/P03509_E02.dat b/data/Child_ecg/P03/P03509/P03509_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3616940af6c3618a5900cd14ff886a2fab41e07
--- /dev/null
+++ b/data/Child_ecg/P03/P03509/P03509_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4676e57b18cd851b585154d4c9efd707502a1024c8ab258ad92d0e7e1e7c385e
+size 360000
diff --git a/data/Child_ecg/P03/P03509/P03509_E02.hea b/data/Child_ecg/P03/P03509/P03509_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d575996ffeb874825788ab1df5939946d07a867c
--- /dev/null
+++ b/data/Child_ecg/P03/P03509/P03509_E02.hea
@@ -0,0 +1,16 @@
+P03509_E02 12 500 15000
+P03509_E02.dat 16 16667.81374722838(-3403)/mV 16 0 -3403 26254 0 I
+P03509_E02.dat 16 16856.219116825043(-3318)/mV 16 0 -3304 4858 0 II
+P03509_E02.dat 16 78200.37329504667(20423)/mV 16 0 20423 58975 0 III
+P03509_E02.dat 16 16768.348141432456(3357)/mV 16 0 3357 34254 0 AVR
+P03509_E02.dat 16 31909.993428258487(-4316)/mV 16 0 -4316 25458 0 AVL
+P03509_E02.dat 16 33594.832298136644(-3716)/mV 16 0 -3716 13395 0 AVF
+P03509_E02.dat 16 28195.736464448793(9444)/mV 16 0 9444 14899 0 V1
+P03509_E02.dat 16 19140.159068865178(5775)/mV 16 0 5775 58592 0 V2
+P03509_E02.dat 16 19157.054466230933(1581)/mV 16 0 1597 57239 0 V3
+P03509_E02.dat 16 22227.95915161037(-5134)/mV 16 0 -5116 45083 0 V4
+P03509_E02.dat 16 31992.829674489025(-12131)/mV 16 0 -12131 61434 0 V5
+P03509_E02.dat 16 35846.632124352334(-5742)/mV 16 0 -5742 34071 0 V6
+# Male 3710
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03510/P03510_E01.dat b/data/Child_ecg/P03/P03510/P03510_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dabfc192e9c7258a8afecb4f5c45f5fefb73eeca
--- /dev/null
+++ b/data/Child_ecg/P03/P03510/P03510_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5e8dd0ab3a247911e8d800b6595efb74218bb6d2d6b20ea53e4f3a6491ddb8b
+size 360000
diff --git a/data/Child_ecg/P03/P03510/P03510_E01.hea b/data/Child_ecg/P03/P03510/P03510_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d128b1faf679ca557d5235205abbfe54fc7acbfb
--- /dev/null
+++ b/data/Child_ecg/P03/P03510/P03510_E01.hea
@@ -0,0 +1,16 @@
+P03510_E01 12 500 15000
+P03510_E01.dat 16 67459.39469578784(-1096)/mV 16 0 -1096 6507 0 I
+P03510_E01.dat 16 54691.3234421365(3231)/mV 16 0 3231 62662 0 II
+P03510_E01.dat 16 81612.1717791411(6206)/mV 16 0 6206 56987 0 III
+P03510_E01.dat 16 67801.59316604378(-1763)/mV 16 0 -1763 11944 0 AVR
+P03510_E01.dat 16 99805.65693804405(-8973)/mV 16 0 -8973 52446 0 AVL
+P03510_E01.dat 16 69271.00257953568(6570)/mV 16 0 6570 60140 0 AVF
+P03510_E01.dat 16 46089.76566757493(270)/mV 16 0 -105 3247 0 V1
+P03510_E01.dat 16 37085.91950464396(2327)/mV 16 0 2357 63461 0 V2
+P03510_E01.dat 16 17290.743746525848(-2390)/mV 16 0 -2221 12902 0 V3
+P03510_E01.dat 16 29910.459292532287(-6756)/mV 16 0 -6756 2528 0 V4
+P03510_E01.dat 16 12850.3808(-1394)/mV 16 0 -1425 54956 0 V5
+P03510_E01.dat 16 2421.528604118993(302)/mV 16 0 377 44093 0 V6
+# Female 951
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03511/P03511_E01.dat b/data/Child_ecg/P03/P03511/P03511_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae59800f6dd5427833acedbf2b49246fad76c5ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03511/P03511_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecd5e9b6ee169fd37e119ce754edb34186bca39813ae5a11c3ac884e5a6c9ba1
+size 270000
diff --git a/data/Child_ecg/P03/P03511/P03511_E01.hea b/data/Child_ecg/P03/P03511/P03511_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5745b3de9c75506c671f086310227570294ff797
--- /dev/null
+++ b/data/Child_ecg/P03/P03511/P03511_E01.hea
@@ -0,0 +1,13 @@
+P03511_E01 9 500 15000
+P03511_E01.dat 16 19086.117647058825(7791)/mV 16 0 7496 44224 0 I
+P03511_E01.dat 16 18385.054441260745(4829)/mV 16 0 4814 34578 0 II
+P03511_E01.dat 16 30241.37057728119(-1049)/mV 16 0 -631 18690 0 III
+P03511_E01.dat 16 19604.36146377894(-7132)/mV 16 0 -6973 48162 0 AVR
+P03511_E01.dat 16 33008.36497424577(11040)/mV 16 0 10557 35364 0 AVL
+P03511_E01.dat 16 28482.886808510637(-84)/mV 16 0 78 57096 0 AVF
+P03511_E01.dat 16 23911.189427312776(9638)/mV 16 0 9638 16307 0 V1
+P03511_E01.dat 16 15352.4(5614)/mV 16 0 5377 54012 0 V3
+P03511_E01.dat 16 1244.5250596658711(-176)/mV 16 0 -179 57067 0 V5
+# Female 1474
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03512/P03512_E01.dat b/data/Child_ecg/P03/P03512/P03512_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..127ae784b6800400788526fa264adcc5e074b9c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03512/P03512_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66badfe2d80bc846443d49099cd87caed967d251fa846f9c17ccba4ae1883672
+size 360000
diff --git a/data/Child_ecg/P03/P03512/P03512_E01.hea b/data/Child_ecg/P03/P03512/P03512_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12db1a1067998210ef0e1eaee200907bcb4f383e
--- /dev/null
+++ b/data/Child_ecg/P03/P03512/P03512_E01.hea
@@ -0,0 +1,16 @@
+P03512_E01 12 500 15000
+P03512_E01.dat 16 43127.04526748971(8170)/mV 16 0 8170 56369 0 I
+P03512_E01.dat 16 52437.38925294889(-22999)/mV 16 0 -23084 58014 0 II
+P03512_E01.dat 16 45859.832611832615(-25008)/mV 16 0 -25045 7436 0 III
+P03512_E01.dat 16 54724.43564356436(10414)/mV 16 0 10459 3142 0 AVR
+P03512_E01.dat 16 51804.41877256318(23287)/mV 16 0 23287 4183 0 AVL
+P03512_E01.dat 16 64020.509832483614(-22037)/mV 16 0 -22089 22310 0 AVF
+P03512_E01.dat 16 18660.718248175184(-7801)/mV 16 0 -7816 4538 0 V1
+P03512_E01.dat 16 9507.790291262136(5487)/mV 16 0 5487 37500 0 V2
+P03512_E01.dat 16 13578.718196457326(172)/mV 16 0 172 2183 0 V3
+P03512_E01.dat 16 19361.185185185186(-12347)/mV 16 0 -12394 12097 0 V4
+P03512_E01.dat 16 26539.72566949706(-12927)/mV 16 0 -12970 26757 0 V5
+P03512_E01.dat 16 21521.855951478392(-5045)/mV 16 0 -5063 53265 0 V6
+# Female 3249
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03512/P03512_E02.dat b/data/Child_ecg/P03/P03512/P03512_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..af97e59b4e5b6d7fa7fc73d37fe84fb51ee110ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03512/P03512_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab31f8471757aa4194d12f5cd916ce8526dadfc515e2e465f6b33cfdda81f141
+size 360000
diff --git a/data/Child_ecg/P03/P03512/P03512_E02.hea b/data/Child_ecg/P03/P03512/P03512_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8775ffe8514439a2583f8f74163d27988762994d
--- /dev/null
+++ b/data/Child_ecg/P03/P03512/P03512_E02.hea
@@ -0,0 +1,16 @@
+P03512_E02 12 500 15000
+P03512_E02.dat 16 49782.493003229276(12397)/mV 16 0 12397 45872 0 I
+P03512_E02.dat 16 47217.8644325971(-25199)/mV 16 0 -25506 2922 0 II
+P03512_E02.dat 16 42465.20555188367(-24924)/mV 16 0 -25166 40254 0 III
+P03512_E02.dat 16 59531.36487362281(12085)/mV 16 0 12279 37228 0 AVR
+P03512_E02.dat 16 51575.55672823219(24500)/mV 16 0 24626 40259 0 AVL
+P03512_E02.dat 16 51490.67315490673(-25017)/mV 16 0 -25310 56547 0 AVF
+P03512_E02.dat 16 20194.018018018018(-8688)/mV 16 0 -8803 14822 0 V1
+P03512_E02.dat 16 9510.578974624546(3102)/mV 16 0 3032 59785 0 V2
+P03512_E02.dat 16 11158.23626026532(1732)/mV 16 0 1650 14619 0 V3
+P03512_E02.dat 16 17416.291497975708(-11762)/mV 16 0 -11861 22482 0 V4
+P03512_E02.dat 16 18324.399299474608(-12331)/mV 16 0 -12435 34086 0 V5
+P03512_E02.dat 16 25438.518147684605(-12918)/mV 16 0 -13042 46135 0 V6
+# Female 3247
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03513/P03513_E01.dat b/data/Child_ecg/P03/P03513/P03513_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8420b7274993ab1beb0a737cbf3ad4da4d94d8f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03513/P03513_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:257b5a792a76caf51554a5ca3a859eea68e260361ca7e1fef3b6f75f279a4e91
+size 360000
diff --git a/data/Child_ecg/P03/P03513/P03513_E01.hea b/data/Child_ecg/P03/P03513/P03513_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22bbf0729bcace817466ffd81c9843efc86adf57
--- /dev/null
+++ b/data/Child_ecg/P03/P03513/P03513_E01.hea
@@ -0,0 +1,16 @@
+P03513_E01 12 500 15000
+P03513_E01.dat 16 64867.1119266055(-15505)/mV 16 0 -15505 20163 0 I
+P03513_E01.dat 16 71673.00068352699(-7167)/mV 16 0 -7284 7909 0 II
+P03513_E01.dat 16 99823.18459796149(10272)/mV 16 0 10191 48273 0 III
+P03513_E01.dat 16 72822.00154679042(13209)/mV 16 0 13268 59909 0 AVR
+P03513_E01.dat 16 90819.00187617261(-15040)/mV 16 0 -15040 42015 0 AVL
+P03513_E01.dat 16 111103.19115323854(1573)/mV 16 0 1483 58263 0 AVF
+P03513_E01.dat 16 44640.376470588235(19110)/mV 16 0 19074 22016 0 V1
+P03513_E01.dat 16 13954.142591444514(11194)/mV 16 0 11137 34567 0 V2
+P03513_E01.dat 16 9717.13825896123(-6823)/mV 16 0 -6863 22857 0 V3
+P03513_E01.dat 16 9711.170197224252(-6801)/mV 16 0 -6840 25921 0 V4
+P03513_E01.dat 16 25029.685649202733(-11306)/mV 16 0 -11367 63176 0 V5
+P03513_E01.dat 16 55595.45546218487(-16615)/mV 16 0 -16705 45031 0 V6
+# Male 2115
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03514/P03514_E01.dat b/data/Child_ecg/P03/P03514/P03514_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32df1b2c29046f5fbae1b0e0b5ec4134ecadbd5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03514/P03514_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a570c3ac721c966c5d649604c85a671651ea1a2e2fda8391bd3bae489619c8c1
+size 180000
diff --git a/data/Child_ecg/P03/P03514/P03514_E01.hea b/data/Child_ecg/P03/P03514/P03514_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f976419487b39375ecea00ea001e3e13e4910938
--- /dev/null
+++ b/data/Child_ecg/P03/P03514/P03514_E01.hea
@@ -0,0 +1,16 @@
+P03514_E01 12 500 7500
+P03514_E01.dat 16 61005.35895196506(1340)/mV 16 0 1340 27230 0 I
+P03514_E01.dat 16 58645.14044605184(-9014)/mV 16 0 -9062 43996 0 II
+P03514_E01.dat 16 67477.70242214533(-13723)/mV 16 0 -13778 63175 0 III
+P03514_E01.dat 16 66788.67802690584(3595)/mV 16 0 3595 56259 0 AVR
+P03514_E01.dat 16 75762.60186915888(6816)/mV 16 0 6816 46540 0 AVL
+P03514_E01.dat 16 76094.88476672288(-16242)/mV 16 0 -16304 14621 0 AVF
+P03514_E01.dat 16 100721.21265636498(651)/mV 16 0 651 62215 0 V1
+P03514_E01.dat 16 29731.97837837838(-538)/mV 16 0 -538 61835 0 V2
+P03514_E01.dat 16 26156.53950518755(-16764)/mV 16 0 -16807 54025 0 V3
+P03514_E01.dat 16 60811.67495854063(-14862)/mV 16 0 -14862 40249 0 V4
+P03514_E01.dat 16 74976.68349514563(-13913)/mV 16 0 -13913 12292 0 V5
+P03514_E01.dat 16 86994.52726250702(-13875)/mV 16 0 -13875 32219 0 V6
+# Male 1182
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03515/P03515_E01.dat b/data/Child_ecg/P03/P03515/P03515_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d883b8b6f71adbc0542c303580d5149cee571d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03515/P03515_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9210621382158db1ba935867569f3d95e616727e78008cf1e1a804eb10b8ef96
+size 240000
diff --git a/data/Child_ecg/P03/P03515/P03515_E01.hea b/data/Child_ecg/P03/P03515/P03515_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cab563ad72d986060da68939a339b9beffaff284
--- /dev/null
+++ b/data/Child_ecg/P03/P03515/P03515_E01.hea
@@ -0,0 +1,16 @@
+P03515_E01 12 500 10000
+P03515_E01.dat 16 85239.65694682676(-8502)/mV 16 0 -8502 20265 0 I
+P03515_E01.dat 16 41895.94708358389(-15757)/mV 16 0 -15757 59139 0 II
+P03515_E01.dat 16 47098.32686980609(-20314)/mV 16 0 -20314 31518 0 III
+P03515_E01.dat 16 68737.84911717496(9053)/mV 16 0 9053 46615 0 AVR
+P03515_E01.dat 16 82376.67238421955(14133)/mV 16 0 14133 45563 0 AVL
+P03515_E01.dat 16 45845.91853699086(-19302)/mV 16 0 -19302 9062 0 AVF
+P03515_E01.dat 16 19576.040336134454(12732)/mV 16 0 12732 54107 0 V1
+P03515_E01.dat 16 11312.579957356076(8683)/mV 16 0 8711 33770 0 V2
+P03515_E01.dat 16 29419.87568555759(-1336)/mV 16 0 -1336 45524 0 V3
+P03515_E01.dat 16 39789.99806013579(-12736)/mV 16 0 -12736 6334 0 V4
+P03515_E01.dat 16 45395.37539834289(-15378)/mV 16 0 -15378 20489 0 V5
+P03515_E01.dat 16 50883.50613246116(-17574)/mV 16 0 -17574 12386 0 V6
+# Female 4679
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03515/P03515_E02.dat b/data/Child_ecg/P03/P03515/P03515_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc873f68f19abfdfe7a9c8c69c972839d30dee15
--- /dev/null
+++ b/data/Child_ecg/P03/P03515/P03515_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a3e16d59af3700a983b4dade78e8182fa424ec1361122fa9da2221daf59c6d0
+size 240000
diff --git a/data/Child_ecg/P03/P03515/P03515_E02.hea b/data/Child_ecg/P03/P03515/P03515_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4319a03e422b546b7c08a24d1ec2313893382729
--- /dev/null
+++ b/data/Child_ecg/P03/P03515/P03515_E02.hea
@@ -0,0 +1,16 @@
+P03515_E02 12 500 10000
+P03515_E02.dat 16 71730.93348756507(-2488)/mV 16 0 -2546 37067 0 I
+P03515_E02.dat 16 51304.13559322034(-3207)/mV 16 0 -3249 39960 0 II
+P03515_E02.dat 16 146719.78065498857(-9251)/mV 16 0 -9251 40041 0 III
+P03515_E02.dat 16 61200.19145299145(2196)/mV 16 0 2246 52650 0 AVR
+P03515_E02.dat 16 196504.46761453396(-2399)/mV 16 0 -2399 6102 0 AVL
+P03515_E02.dat 16 76932.3724045546(-4725)/mV 16 0 -4725 64223 0 AVF
+P03515_E02.dat 16 108258.08212255212(9072)/mV 16 0 9072 52426 0 V1
+P03515_E02.dat 16 52528.7250755287(1192)/mV 16 0 1149 12531 0 V2
+P03515_E02.dat 16 21256.041884816754(-1049)/mV 16 0 -1049 27582 0 V3
+P03515_E02.dat 16 48087.76424361493(-8864)/mV 16 0 -8864 32994 0 V4
+P03515_E02.dat 16 44133.42476190476(-10140)/mV 16 0 -10140 8650 0 V5
+P03515_E02.dat 16 50061.24137931035(-10083)/mV 16 0 -10083 57911 0 V6
+# Female 4679
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03516/P03516_E01.dat b/data/Child_ecg/P03/P03516/P03516_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23bb8a1c5b59bb4454408f6857fb848efff6cc2c
--- /dev/null
+++ b/data/Child_ecg/P03/P03516/P03516_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58c7b8a8cb0b208f4a1a3e79eb292d6193db84ca95a3a849aa9018a0fd9e53bf
+size 360000
diff --git a/data/Child_ecg/P03/P03516/P03516_E01.hea b/data/Child_ecg/P03/P03516/P03516_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4043225de6ba66c623e375f65fd277334dacbbc
--- /dev/null
+++ b/data/Child_ecg/P03/P03516/P03516_E01.hea
@@ -0,0 +1,16 @@
+P03516_E01 12 500 15000
+P03516_E01.dat 16 15670.018348623853(-18589)/mV 16 0 -18614 4586 0 I
+P03516_E01.dat 16 29964.370665150655(-7031)/mV 16 0 -7080 8178 0 II
+P03516_E01.dat 16 12501.046979865772(7251)/mV 16 0 7251 22908 0 III
+P03516_E01.dat 16 6670.85514834206(26958)/mV 16 0 26969 57729 0 AVR
+P03516_E01.dat 16 14000.44414353419(-12573)/mV 16 0 -12573 5850 0 AVL
+P03516_E01.dat 16 10118.51966473243(-25104)/mV 16 0 -25112 43433 0 AVF
+P03516_E01.dat 16 10869.198585144011(-22264)/mV 16 0 -22220 24231 0 V1
+P03516_E01.dat 16 7674.579552329099(16788)/mV 16 0 16832 13444 0 V2
+P03516_E01.dat 16 8326.932628797886(16479)/mV 16 0 16432 5067 0 V3
+P03516_E01.dat 16 19610.21686746988(-10514)/mV 16 0 -10450 64492 0 V4
+P03516_E01.dat 16 16594.070588235296(11311)/mV 16 0 11244 9636 0 V5
+P03516_E01.dat 16 8184.246696035242(25290)/mV 16 0 25257 52648 0 V6
+# Female 2173
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03517/P03517_E01.dat b/data/Child_ecg/P03/P03517/P03517_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aff28b845ece1d3b04d96371939c266f02fcca44
--- /dev/null
+++ b/data/Child_ecg/P03/P03517/P03517_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59bd55b109db7d24ae1e3b4ab6726cc61184eff9df35220b9842276a90cfcef0
+size 360000
diff --git a/data/Child_ecg/P03/P03517/P03517_E01.hea b/data/Child_ecg/P03/P03517/P03517_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fed20b439013ffe1efd35201f00af09b94c20f4f
--- /dev/null
+++ b/data/Child_ecg/P03/P03517/P03517_E01.hea
@@ -0,0 +1,16 @@
+P03517_E01 12 500 15000
+P03517_E01.dat 16 127452.7475409836(-13786)/mV 16 0 -13890 10400 0 I
+P03517_E01.dat 16 30064.498269896194(-24282)/mV 16 0 -24429 24752 0 II
+P03517_E01.dat 16 31349.31438721137(-24149)/mV 16 0 -24251 36972 0 III
+P03517_E01.dat 16 55678.14850530376(23618)/mV 16 0 23754 26454 0 AVR
+P03517_E01.dat 16 64868.17391304348(24056)/mV 16 0 24109 57284 0 AVL
+P03517_E01.dat 16 30809.824561403508(-24192)/mV 16 0 -24317 54657 0 AVF
+P03517_E01.dat 16 39243.236641221374(7396)/mV 16 0 7396 18275 0 V1
+P03517_E01.dat 16 14446.792235801582(6482)/mV 16 0 6482 51224 0 V2
+P03517_E01.dat 16 23068.646178092986(-4179)/mV 16 0 -4273 53127 0 V3
+P03517_E01.dat 16 18972.884672990513(-23489)/mV 16 0 -23628 2869 0 V4
+P03517_E01.dat 16 32774.79270315091(-23117)/mV 16 0 -23304 56907 0 V5
+P03517_E01.dat 16 48276.645161290326(-18152)/mV 16 0 -18231 38530 0 V6
+# Female 4734
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03518/P03518_E01.dat b/data/Child_ecg/P03/P03518/P03518_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..83ecfe814a0dbe2dab237ca2f39315fb6a16397c
--- /dev/null
+++ b/data/Child_ecg/P03/P03518/P03518_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1dcb78fc1383ab12d088a4a559b645158b04cd1b4ed16ea8d20f1b511e2077a
+size 360000
diff --git a/data/Child_ecg/P03/P03518/P03518_E01.hea b/data/Child_ecg/P03/P03518/P03518_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4209b592e7dae0b4b1a6c48d0bbf135a641fe005
--- /dev/null
+++ b/data/Child_ecg/P03/P03518/P03518_E01.hea
@@ -0,0 +1,16 @@
+P03518_E01 12 500 15000
+P03518_E01.dat 16 71925.44582933845(3863)/mV 16 0 3629 44961 0 I
+P03518_E01.dat 16 34987.467918622846(10899)/mV 16 0 10899 25553 0 II
+P03518_E01.dat 16 58890.39904420549(15369)/mV 16 0 15513 51533 0 III
+P03518_E01.dat 16 48565.422265816575(-8591)/mV 16 0 -8512 53424 0 AVR
+P03518_E01.dat 16 212525.702457956(-12713)/mV 16 0 -13232 42321 0 AVL
+P03518_E01.dat 16 44566.04784688995(12713)/mV 16 0 12749 58122 0 AVF
+P03518_E01.dat 16 52355.12567004169(10155)/mV 16 0 10112 55559 0 V1
+P03518_E01.dat 16 17544.09638554217(12738)/mV 16 0 12781 464 0 V2
+P03518_E01.dat 16 16980.12578616352(9418)/mV 16 0 9335 51520 0 V3
+P03518_E01.dat 16 15928.32(1454)/mV 16 0 1389 15541 0 V4
+P03518_E01.dat 16 18940.65359477124(4023)/mV 16 0 3823 16564 0 V5
+P03518_E01.dat 16 42046.26610475617(1334)/mV 16 0 1231 55865 0 V6
+# Female 2950
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03518/P03518_E02.dat b/data/Child_ecg/P03/P03518/P03518_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..810d44d298970826ee4b3997219bc83152cbcbca
--- /dev/null
+++ b/data/Child_ecg/P03/P03518/P03518_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6106e8500c6c2ed88fd8ce0c56a139596399c87f734cbd1e75ac0983e61ec863
+size 360000
diff --git a/data/Child_ecg/P03/P03518/P03518_E02.hea b/data/Child_ecg/P03/P03518/P03518_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..df79df116692d34a5f5db632ee1ca2e8cc228f2a
--- /dev/null
+++ b/data/Child_ecg/P03/P03518/P03518_E02.hea
@@ -0,0 +1,16 @@
+P03518_E02 12 500 15000
+P03518_E02.dat 16 60469.645608628656(5558)/mV 16 0 5558 34624 0 I
+P03518_E02.dat 16 38030.88372093023(13546)/mV 16 0 13546 867 0 II
+P03518_E02.dat 16 77974.06280530356(21792)/mV 16 0 21792 57316 0 III
+P03518_E02.dat 16 47924.709847288046(-10548)/mV 16 0 -10548 793 0 AVR
+P03518_E02.dat 16 157018.45461365342(-7217)/mV 16 0 -7217 19384 0 AVL
+P03518_E02.dat 16 51501.51400916964(16597)/mV 16 0 16597 48164 0 AVF
+P03518_E02.dat 16 64603.1186440678(11900)/mV 16 0 11900 52203 0 V1
+P03518_E02.dat 16 22038.180505415163(14925)/mV 16 0 14943 54177 0 V2
+P03518_E02.dat 16 16963.213773314204(13418)/mV 16 0 13473 57941 0 V3
+P03518_E02.dat 16 12130.566844919786(2677)/mV 16 0 2736 244 0 V4
+P03518_E02.dat 16 25332.642909090908(1249)/mV 16 0 1311 28580 0 V5
+P03518_E02.dat 16 36700.00381315539(4829)/mV 16 0 4799 63808 0 V6
+# Female 2949
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03519/P03519_E01.dat b/data/Child_ecg/P03/P03519/P03519_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c5f4560ca36716f219892a1c2e7a58ec629028f
--- /dev/null
+++ b/data/Child_ecg/P03/P03519/P03519_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:586474aed87e538218c107eaca0d0fb15e208e8035bd9ea389df0b30ff7211da
+size 360000
diff --git a/data/Child_ecg/P03/P03519/P03519_E01.hea b/data/Child_ecg/P03/P03519/P03519_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8a51f0b7bbb85bedfb161a49c6f5163916912203
--- /dev/null
+++ b/data/Child_ecg/P03/P03519/P03519_E01.hea
@@ -0,0 +1,16 @@
+P03519_E01 12 500 15000
+P03519_E01.dat 16 74292.2945368171(-9859)/mV 16 0 -9919 17632 0 I
+P03519_E01.dat 16 32873.34721371708(-19661)/mV 16 0 -19714 11702 0 II
+P03519_E01.dat 16 50744.744775174164(-22986)/mV 16 0 -23027 57704 0 III
+P03519_E01.dat 16 47407.688600556074(17187)/mV 16 0 17226 55438 0 AVR
+P03519_E01.dat 16 141853.4252873563(18454)/mV 16 0 18454 23434 0 AVL
+P03519_E01.dat 16 40392.416593115624(-21594)/mV 16 0 -21660 57259 0 AVF
+P03519_E01.dat 16 46577.17374517374(14356)/mV 16 0 14508 28573 0 V1
+P03519_E01.dat 16 18180.996996996997(14532)/mV 16 0 14562 9286 0 V2
+P03519_E01.dat 16 23762.628719275548(3109)/mV 16 0 3109 29589 0 V3
+P03519_E01.dat 16 23754.680465717982(3097)/mV 16 0 3097 43647 0 V4
+P03519_E01.dat 16 22099.1505056514(-14628)/mV 16 0 -14664 17413 0 V5
+P03519_E01.dat 16 35169.91705069124(-17861)/mV 16 0 -17890 58647 0 V6
+# Male 4743
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03520/P03520_E01.dat b/data/Child_ecg/P03/P03520/P03520_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99e31f7fd1fa750ec5ca2be46c4251461804581e
--- /dev/null
+++ b/data/Child_ecg/P03/P03520/P03520_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:471cf307869abe0797fbc54b4bde95ccedca4912938d50f9b77c9a3584181243
+size 360000
diff --git a/data/Child_ecg/P03/P03520/P03520_E01.hea b/data/Child_ecg/P03/P03520/P03520_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b24342c76fea9e3b22ed02b7da6cb1190f03adb3
--- /dev/null
+++ b/data/Child_ecg/P03/P03520/P03520_E01.hea
@@ -0,0 +1,16 @@
+P03520_E01 12 500 15000
+P03520_E01.dat 16 32504.197814836112(-5167)/mV 16 0 -5299 10791 0 I
+P03520_E01.dat 16 23775.78093733544(-10721)/mV 16 0 -10856 35309 0 II
+P03520_E01.dat 16 43064.855286473714(-14967)/mV 16 0 -15037 32691 0 III
+P03520_E01.dat 16 27792.835426305355(8298)/mV 16 0 8434 17677 0 AVR
+P03520_E01.dat 16 56368.53822629969(3234)/mV 16 0 3188 14800 0 AVL
+P03520_E01.dat 16 35693.71428571428(-14467)/mV 16 0 -14583 47167 0 AVF
+P03520_E01.dat 16 21986.967311541026(-581)/mV 16 0 -635 62639 0 V1
+P03520_E01.dat 16 10936.420024420024(2221)/mV 16 0 2194 50793 0 V2
+P03520_E01.dat 16 14537.825726141078(1448)/mV 16 0 1401 28449 0 V3
+P03520_E01.dat 16 15398.141414141413(-8948)/mV 16 0 -9061 44282 0 V4
+P03520_E01.dat 16 16367.439353099731(-9047)/mV 16 0 -9154 60973 0 V5
+P03520_E01.dat 16 19074.74006116208(-8402)/mV 16 0 -8464 52948 0 V6
+# Male 948
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03521/P03521_E01.dat b/data/Child_ecg/P03/P03521/P03521_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97b5b6a1bc97c3ffd9ff3b9bd53283ee8819e921
--- /dev/null
+++ b/data/Child_ecg/P03/P03521/P03521_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c325c565ebac255349cafc5688ceaa19f2661a921ee9a051a0737cd6acda29f
+size 360000
diff --git a/data/Child_ecg/P03/P03521/P03521_E01.hea b/data/Child_ecg/P03/P03521/P03521_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..643d50547745b7bb406c5a3b2b057e74496be2d3
--- /dev/null
+++ b/data/Child_ecg/P03/P03521/P03521_E01.hea
@@ -0,0 +1,16 @@
+P03521_E01 12 500 15000
+P03521_E01.dat 16 82187.28135593221(-9090)/mV 16 0 -8555 55060 0 I
+P03521_E01.dat 16 48946.57274119449(-1554)/mV 16 0 -917 15207 0 II
+P03521_E01.dat 16 81786.05163511187(2036)/mV 16 0 2568 41982 0 III
+P03521_E01.dat 16 64354.860033726814(4501)/mV 16 0 3873 41074 0 AVR
+P03521_E01.dat 16 133578.67242309768(-2552)/mV 16 0 -2552 1667 0 AVL
+P03521_E01.dat 16 63681.882352941175(1064)/mV 16 0 1686 7068 0 AVF
+P03521_E01.dat 16 86615.74708818636(5360)/mV 16 0 4162 32591 0 V1
+P03521_E01.dat 16 50464.335181762166(-12771)/mV 16 0 -13140 20329 0 V2
+P03521_E01.dat 16 22316.451204055767(1623)/mV 16 0 1696 59922 0 V3
+P03521_E01.dat 16 22911.251461988304(-9811)/mV 16 0 -9271 38593 0 V4
+P03521_E01.dat 16 22911.251461988304(-9811)/mV 16 0 -9271 41838 0 V5
+P03521_E01.dat 16 36609.93939393939(-13890)/mV 16 0 -13235 1606 0 V6
+# Male 5178
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03522/P03522_E01.dat b/data/Child_ecg/P03/P03522/P03522_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15b87d45fc29a3140355d71ef8d88bdb2f67d0e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03522/P03522_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f478b38a0fa68b8a11c7434422488d6d6590b9699dd4302ecd068835807b754
+size 240000
diff --git a/data/Child_ecg/P03/P03522/P03522_E01.hea b/data/Child_ecg/P03/P03522/P03522_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c99d491483b0dc7a55b097503000bba40739cd18
--- /dev/null
+++ b/data/Child_ecg/P03/P03522/P03522_E01.hea
@@ -0,0 +1,16 @@
+P03522_E01 12 500 10000
+P03522_E01.dat 16 11455.56931359354(481)/mV 16 0 602 41108 0 I
+P03522_E01.dat 16 11735.957219251337(1524)/mV 16 0 1629 14355 0 II
+P03522_E01.dat 16 14696.99539170507(-1622)/mV 16 0 -1646 4634 0 III
+P03522_E01.dat 16 11670.718614718615(-1174)/mV 16 0 -1288 27241 0 AVR
+P03522_E01.dat 16 13678.206278026906(2978)/mV 16 0 3067 27094 0 AVL
+P03522_E01.dat 16 21901.732644865177(4513)/mV 16 0 4584 57487 0 AVF
+P03522_E01.dat 16 16107.633434038267(-1527)/mV 16 0 -1724 4855 0 V1
+P03522_E01.dat 16 13314.571018651362(3484)/mV 16 0 3657 49340 0 V2
+P03522_E01.dat 16 1256.463768115942(-256)/mV 16 0 -238 51882 0 V3
+P03522_E01.dat 16 3467.67143933685(3183)/mV 16 0 3234 56398 0 V4
+P03522_E01.dat 16 20970.783824263606(8253)/mV 16 0 8577 46017 0 V5
+P03522_E01.dat 16 18855.37927292458(1169)/mV 16 0 617 26542 0 V6
+# Male 884
+# Otherwise diseases
+# Sinus arrhythmia;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03523/P03523_E01.dat b/data/Child_ecg/P03/P03523/P03523_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..58264467bb752b56c34fc6e3ab1bafb245af6e33
--- /dev/null
+++ b/data/Child_ecg/P03/P03523/P03523_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c977d8f13ec07babdf182fc6df469de71ba7bf8210319a920447b84a7039c8c
+size 252000
diff --git a/data/Child_ecg/P03/P03523/P03523_E01.hea b/data/Child_ecg/P03/P03523/P03523_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0435c5f338c55971e70951f0e7cfd2ab2d1a851b
--- /dev/null
+++ b/data/Child_ecg/P03/P03523/P03523_E01.hea
@@ -0,0 +1,16 @@
+P03523_E01 12 500 10500
+P03523_E01.dat 16 55945.92486011191(1407)/mV 16 0 1316 32389 0 I
+P03523_E01.dat 16 42988.83593262632(881)/mV 16 0 846 50923 0 II
+P03523_E01.dat 16 87376.77005347594(-854)/mV 16 0 -854 5922 0 III
+P03523_E01.dat 16 49762.779400461186(-1155)/mV 16 0 -1115 17743 0 AVR
+P03523_E01.dat 16 127064.2617717478(6103)/mV 16 0 6000 33562 0 AVL
+P03523_E01.dat 16 62020.04766269478(272)/mV 16 0 272 27385 0 AVF
+P03523_E01.dat 16 63397.71028691393(11469)/mV 16 0 11624 40223 0 V1
+P03523_E01.dat 16 22111.09471094711(2343)/mV 16 0 2361 53809 0 V2
+P03523_E01.dat 16 16185.681012658228(-7793)/mV 16 0 -7833 60298 0 V3
+P03523_E01.dat 16 20255.159904534605(-7903)/mV 16 0 -7969 42080 0 V4
+P03523_E01.dat 16 26106.17318159327(-7005)/mV 16 0 -7047 32972 0 V5
+P03523_E01.dat 16 33064.72383205204(-5466)/mV 16 0 -5520 38855 0 V6
+# Male 3093
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03524/P03524_E01.dat b/data/Child_ecg/P03/P03524/P03524_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e9016458a265827fd94f36807745a5c7aa14d0a
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11d54d4ea64daea42796d2e914f74009752169c7e6a237a874aca3e7d823c118
+size 360000
diff --git a/data/Child_ecg/P03/P03524/P03524_E01.hea b/data/Child_ecg/P03/P03524/P03524_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eac1233d24e0a666d08c9967f42bffb705773659
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E01.hea
@@ -0,0 +1,16 @@
+P03524_E01 12 500 15000
+P03524_E01.dat 16 98720.91428571429(-5773)/mV 16 0 -5532 8577 0 I
+P03524_E01.dat 16 44360.90900147565(-10749)/mV 16 0 -10605 38779 0 II
+P03524_E01.dat 16 75082.29290206649(-12365)/mV 16 0 -12365 11546 0 III
+P03524_E01.dat 16 62907.684361549494(10052)/mV 16 0 9898 51529 0 AVR
+P03524_E01.dat 16 225663.0346907994(3760)/mV 16 0 3944 42602 0 AVL
+P03524_E01.dat 16 55793.3154875717(-11395)/mV 16 0 -11304 3428 0 AVF
+P03524_E01.dat 16 22125.075669383004(4353)/mV 16 0 4389 738 0 V1
+P03524_E01.dat 16 13320.096385542169(1782)/mV 16 0 1815 52649 0 V2
+P03524_E01.dat 16 19569.990049751243(-2036)/mV 16 0 -2020 961 0 V3
+P03524_E01.dat 16 26284.82895927602(-4403)/mV 16 0 -4360 39378 0 V4
+P03524_E01.dat 16 39163.155185465555(-7506)/mV 16 0 -7474 30306 0 V5
+P03524_E01.dat 16 64385.03301540719(-11342)/mV 16 0 -11290 50576 0 V6
+# Male 5170
+# Otherwise diseases
+# ST deviation with T-wave change;Prolonged QT interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03524/P03524_E02.dat b/data/Child_ecg/P03/P03524/P03524_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e91621040279b9e3283a83465a8082a0c0bf346
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43ee63b955643cbe6eff4270404d6f9e60bc9d6e352354589360401c267adfac
+size 360000
diff --git a/data/Child_ecg/P03/P03524/P03524_E02.hea b/data/Child_ecg/P03/P03524/P03524_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20af02f9413767544e61db7d29b7d2fc2662ea8a
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E02.hea
@@ -0,0 +1,16 @@
+P03524_E02 12 500 15000
+P03524_E02.dat 16 67801.10851419032(6894)/mV 16 0 6673 47541 0 I
+P03524_E02.dat 16 65009.26834997064(-5738)/mV 16 0 -5950 31278 0 II
+P03524_E02.dat 16 86255.83897529735(-9750)/mV 16 0 -9750 23121 0 III
+P03524_E02.dat 16 72764.36325013278(684)/mV 16 0 921 35269 0 AVR
+P03524_E02.dat 16 86420.96606000984(10127)/mV 16 0 9986 29673 0 AVL
+P03524_E02.dat 16 84011.31117824774(-12400)/mV 16 0 -12537 48785 0 AVF
+P03524_E02.dat 16 29771.819574468085(1395)/mV 16 0 1347 35390 0 V1
+P03524_E02.dat 16 19621.654817104587(4426)/mV 16 0 4314 36929 0 V2
+P03524_E02.dat 16 25662.14820042343(2744)/mV 16 0 2598 49961 0 V3
+P03524_E02.dat 16 31460.59787849566(-907)/mV 16 0 -1061 60510 0 V4
+P03524_E02.dat 16 41295.85006693441(-2642)/mV 16 0 -2844 39466 0 V5
+P03524_E02.dat 16 56966.08387698043(-2921)/mV 16 0 -3153 10729 0 V6
+# Male 5147
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03524/P03524_E03.dat b/data/Child_ecg/P03/P03524/P03524_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c0bccd9a50d035189325993f5d0eab0d26e0047
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d529073d0edee692ef134347c8e8e88d3fae92bc650013b09481b53466a1d55c
+size 360000
diff --git a/data/Child_ecg/P03/P03524/P03524_E03.hea b/data/Child_ecg/P03/P03524/P03524_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a932a2a18eed9dd9c36b6fd5b28e3c9749fe8e45
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E03.hea
@@ -0,0 +1,16 @@
+P03524_E03 12 500 15000
+P03524_E03.dat 16 58199.72745490982(-4406)/mV 16 0 -4406 21636 0 I
+P03524_E03.dat 16 61492.724054706356(-14106)/mV 16 0 -14106 32310 0 II
+P03524_E03.dat 16 113776.12583182093(-21288)/mV 16 0 -21288 43108 0 III
+P03524_E03.dat 16 66954.85673556665(13101)/mV 16 0 13101 28137 0 AVR
+P03524_E03.dat 16 84970.34760185663(7457)/mV 16 0 7457 49561 0 AVL
+P03524_E03.dat 16 100323.94520547945(-13993)/mV 16 0 -13993 61500 0 AVF
+P03524_E03.dat 16 52121.251700680274(-2838)/mV 16 0 -3092 42554 0 V1
+P03524_E03.dat 16 9825.095495495496(9834)/mV 16 0 9794 34552 0 V2
+P03524_E03.dat 16 1231.0322959483265(-10)/mV 16 0 -10 45086 0 V3
+P03524_E03.dat 16 14982.409155937054(8142)/mV 16 0 8166 56413 0 V4
+P03524_E03.dat 16 32870.91457286432(-10409)/mV 16 0 -10329 64002 0 V5
+P03524_E03.dat 16 25199.269291338584(-1514)/mV 16 0 -1330 51754 0 V6
+# Male 5153
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03524/P03524_E04.dat b/data/Child_ecg/P03/P03524/P03524_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73c46ca7f9c0347a42b9250c0296b77c851d0fdf
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a608dd64ac475bedf4212b4aa731769faf063eab38d017e1431dad568cf5468b
+size 360000
diff --git a/data/Child_ecg/P03/P03524/P03524_E04.hea b/data/Child_ecg/P03/P03524/P03524_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6516f363646fb69150101f831ef408d09b059aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03524/P03524_E04.hea
@@ -0,0 +1,16 @@
+P03524_E04 12 500 15000
+P03524_E04.dat 16 106704.71337579619(-14362)/mV 16 0 -14623 34843 0 I
+P03524_E04.dat 16 50459.92974986695(-21193)/mV 16 0 -21357 6690 0 II
+P03524_E04.dat 16 79622.87519747236(-20462)/mV 16 0 -20527 21890 0 III
+P03524_E04.dat 16 70992.38973008559(19888)/mV 16 0 20119 61763 0 AVR
+P03524_E04.dat 16 168503.3368310598(6438)/mV 16 0 6301 25712 0 AVL
+P03524_E04.dat 16 63830.8778280543(-22435)/mV 16 0 -22539 23165 0 AVF
+P03524_E04.dat 16 21542.86265060241(2156)/mV 16 0 2244 51811 0 V1
+P03524_E04.dat 16 15195.97037037037(-713)/mV 16 0 -750 37943 0 V2
+P03524_E04.dat 16 19173.079033311562(-4101)/mV 16 0 -4163 44685 0 V3
+P03524_E04.dat 16 27758.567552902874(-7787)/mV 16 0 -7810 5720 0 V4
+P03524_E04.dat 16 33502.13371266003(-9767)/mV 16 0 -9876 43822 0 V5
+P03524_E04.dat 16 44788.12297372834(-13205)/mV 16 0 -13278 48982 0 V6
+# Male 5152
+# Otherwise diseases
+# Atrial flutter;2:1 AV block
diff --git a/data/Child_ecg/P03/P03525/P03525_E01.dat b/data/Child_ecg/P03/P03525/P03525_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a3dad377d7a4564c151fe807c95efbb8d8465b56
--- /dev/null
+++ b/data/Child_ecg/P03/P03525/P03525_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5622d7d3202fcaf119497e857303263f62aca9d4049b53d7a63630941a4a7875
+size 240000
diff --git a/data/Child_ecg/P03/P03525/P03525_E01.hea b/data/Child_ecg/P03/P03525/P03525_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aeef217037d99adb1a25597560fe64c87973e93a
--- /dev/null
+++ b/data/Child_ecg/P03/P03525/P03525_E01.hea
@@ -0,0 +1,16 @@
+P03525_E01 12 500 10000
+P03525_E01.dat 16 76647.84905660378(-1030)/mV 16 0 -1030 2935 0 I
+P03525_E01.dat 16 50567.28455284553(-17582)/mV 16 0 -17582 41735 0 II
+P03525_E01.dat 16 53947.910846953935(-19471)/mV 16 0 -19471 61845 0 III
+P03525_E01.dat 16 71808.9063729347(11798)/mV 16 0 11798 48378 0 AVR
+P03525_E01.dat 16 87066.79626168225(12722)/mV 16 0 12722 2939 0 AVL
+P03525_E01.dat 16 55929.62224797219(-20983)/mV 16 0 -20983 63948 0 AVF
+P03525_E01.dat 16 52171.82938388626(10234)/mV 16 0 10276 53118 0 V1
+P03525_E01.dat 16 33909.39581589958(6805)/mV 16 0 6833 28266 0 V2
+P03525_E01.dat 16 43904.0(847)/mV 16 0 990 63790 0 V3
+P03525_E01.dat 16 42933.55607115236(-5661)/mV 16 0 -5661 46721 0 V4
+P03525_E01.dat 16 16023.628154050464(-9201)/mV 16 0 -9279 39723 0 V5
+P03525_E01.dat 16 39392.485280999106(-11205)/mV 16 0 -11237 22990 0 V6
+# Female 5449
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03526/P03526_E01.dat b/data/Child_ecg/P03/P03526/P03526_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..76a6e232e8ff45e103862d18a872b6f54a046127
--- /dev/null
+++ b/data/Child_ecg/P03/P03526/P03526_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a0a4fd7c161cda16087370bf8172cddcf20bae963137c7e469971302b895255
+size 360000
diff --git a/data/Child_ecg/P03/P03526/P03526_E01.hea b/data/Child_ecg/P03/P03526/P03526_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07d81c1b0e1cc9a81946c5ab19ebb9cc5c627fcc
--- /dev/null
+++ b/data/Child_ecg/P03/P03526/P03526_E01.hea
@@ -0,0 +1,16 @@
+P03526_E01 12 500 15000
+P03526_E01.dat 16 95557.06175514625(10299)/mV 16 0 10144 6535 0 I
+P03526_E01.dat 16 34020.73280584297(-5474)/mV 16 0 -5502 18500 0 II
+P03526_E01.dat 16 30268.20156774916(-6371)/mV 16 0 -6371 48560 0 III
+P03526_E01.dat 16 56725.45425101215(1440)/mV 16 0 1532 32526 0 AVR
+P03526_E01.dat 16 49000.12050984936(8529)/mV 16 0 8489 23065 0 AVL
+P03526_E01.dat 16 33089.41890315052(-5074)/mV 16 0 -5074 3931 0 AVF
+P03526_E01.dat 16 78119.56223692122(-1050)/mV 16 0 -986 9935 0 V1
+P03526_E01.dat 16 2099.669724770642(10145)/mV 16 0 10142 65372 0 V2
+P03526_E01.dat 16 1237.5590828924162(125)/mV 16 0 126 40094 0 V3
+P03526_E01.dat 16 4512.243531202435(13554)/mV 16 0 13550 33008 0 V4
+P03526_E01.dat 16 35179.63149078727(-2002)/mV 16 0 -2088 6660 0 V5
+P03526_E01.dat 16 55898.140845070426(-1761)/mV 16 0 -1988 12535 0 V6
+# Female 1438
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03526/P03526_E02.dat b/data/Child_ecg/P03/P03526/P03526_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..77de255eb29e334571ac05aff033f6771c03bce2
--- /dev/null
+++ b/data/Child_ecg/P03/P03526/P03526_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c5bc19800d27f7eeed65333c2e31f9a6066cb3b0ac653736b8545706091582f
+size 360000
diff --git a/data/Child_ecg/P03/P03526/P03526_E02.hea b/data/Child_ecg/P03/P03526/P03526_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..985ec396f4536cf887fd5b463d3e2f86361419ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03526/P03526_E02.hea
@@ -0,0 +1,16 @@
+P03526_E02 12 500 15000
+P03526_E02.dat 16 64867.48186528497(10024)/mV 16 0 9971 51181 0 I
+P03526_E02.dat 16 110826.4893813481(-3464)/mV 16 0 -3464 46792 0 II
+P03526_E02.dat 16 109422.77818181818(-18074)/mV 16 0 -18074 10534 0 III
+P03526_E02.dat 16 82463.55910079768(-5004)/mV 16 0 -4937 60543 0 AVR
+P03526_E02.dat 16 85950.10782608695(15496)/mV 16 0 15496 33339 0 AVL
+P03526_E02.dat 16 210856.44928751048(-2060)/mV 16 0 -2060 20816 0 AVF
+P03526_E02.dat 16 81862.20131702728(9723)/mV 16 0 9723 2916 0 V1
+P03526_E02.dat 16 16901.265577737446(21799)/mV 16 0 21744 41047 0 V2
+P03526_E02.dat 16 1232.8539589442814(77)/mV 16 0 275 14682 0 V3
+P03526_E02.dat 16 15726.647527910685(5751)/mV 16 0 5725 3970 0 V4
+P03526_E02.dat 16 5491.443037974684(-5653)/mV 16 0 -5657 38020 0 V5
+P03526_E02.dat 16 3391.8877192982454(-2558)/mV 16 0 -2561 53409 0 V6
+# Female 1437
+# Otherwise diseases
+# Sinus tachycardia;Right-axis deviation;Low voltage;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03527/P03527_E01.dat b/data/Child_ecg/P03/P03527/P03527_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8392ca31058fcabdd0c44a137affed24fa4a338f
--- /dev/null
+++ b/data/Child_ecg/P03/P03527/P03527_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30823f3ce3fb69b6924da75c5682e7af82796fa51d8e36e0dfd71f3d93fdd857
+size 360000
diff --git a/data/Child_ecg/P03/P03527/P03527_E01.hea b/data/Child_ecg/P03/P03527/P03527_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1dc0a0e51a0df1bed1265e28540c294e00ed528d
--- /dev/null
+++ b/data/Child_ecg/P03/P03527/P03527_E01.hea
@@ -0,0 +1,16 @@
+P03527_E01 12 500 15000
+P03527_E01.dat 16 73640.20130475303(-13476)/mV 16 0 -13536 18703 0 I
+P03527_E01.dat 16 18775.614973262032(-19052)/mV 16 0 -19113 20970 0 II
+P03527_E01.dat 16 18123.97265382225(-18528)/mV 16 0 -18572 50762 0 III
+P03527_E01.dat 16 35543.61408083442(20479)/mV 16 0 20566 15585 0 AVR
+P03527_E01.dat 16 34120.01076716016(16747)/mV 16 0 16775 51803 0 AVL
+P03527_E01.dat 16 18473.199221284878(-18867)/mV 16 0 -18927 43081 0 AVF
+P03527_E01.dat 16 18370.175313059033(7346)/mV 16 0 7346 24402 0 V1
+P03527_E01.dat 16 12130.411652944902(4643)/mV 16 0 4653 198 0 V2
+P03527_E01.dat 16 18195.541984732823(-4834)/mV 16 0 -4864 43192 0 V3
+P03527_E01.dat 16 16846.135178286324(-17311)/mV 16 0 -17380 34406 0 V4
+P03527_E01.dat 16 18931.98122065728(-22922)/mV 16 0 -22984 21901 0 V5
+P03527_E01.dat 16 22869.50323544052(-21550)/mV 16 0 -21606 33819 0 V6
+# Male 3305
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03528/P03528_E01.dat b/data/Child_ecg/P03/P03528/P03528_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23bf31c1637a781fd93317fc255423693e314df5
--- /dev/null
+++ b/data/Child_ecg/P03/P03528/P03528_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edcc75211a90418aca0e9abdb898e03d61ab98e0ef29377154ab02f9554e1ef2
+size 360000
diff --git a/data/Child_ecg/P03/P03528/P03528_E01.hea b/data/Child_ecg/P03/P03528/P03528_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5c3da059538c7e8d77c75fd8a04d182f4cf9a323
--- /dev/null
+++ b/data/Child_ecg/P03/P03528/P03528_E01.hea
@@ -0,0 +1,16 @@
+P03528_E01 12 500 15000
+P03528_E01.dat 16 1478.8982035928143(1964)/mV 16 0 1974 30459 0 I
+P03528_E01.dat 16 36371.43159752869(7476)/mV 16 0 7594 63545 0 II
+P03528_E01.dat 16 1478.9014321819714(-5338)/mV 16 0 -5342 20102 0 III
+P03528_E01.dat 16 2801.198353909465(20412)/mV 16 0 20398 62866 0 AVR
+P03528_E01.dat 16 1479.9574468085107(2012)/mV 16 0 2018 29401 0 AVL
+P03528_E01.dat 16 2804.026490066225(20159)/mV 16 0 20159 3289 0 AVF
+P03528_E01.dat 16 2495.9562841530055(24328)/mV 16 0 24373 65482 0 V1
+P03528_E01.dat 16 2526.761435608726(23335)/mV 16 0 23415 52483 0 V2
+P03528_E01.dat 16 2501.340629274966(24373)/mV 16 0 24422 54464 0 V3
+P03528_E01.dat 16 2521.645229681979(22985)/mV 16 0 23020 39468 0 V4
+P03528_E01.dat 16 2542.087201125176(23715)/mV 16 0 23729 39864 0 V5
+P03528_E01.dat 16 2538.4480234260614(21413)/mV 16 0 21405 62248 0 V6
+# Female 728
+# Otherwise diseases
+# Left-axis deviation
diff --git a/data/Child_ecg/P03/P03529/P03529_E01.dat b/data/Child_ecg/P03/P03529/P03529_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..282cde40b56352953955e2ac59337dd4015c0360
--- /dev/null
+++ b/data/Child_ecg/P03/P03529/P03529_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:751fb7eddfef1cc47c43bbf2a7974d0ada3b2bb151b4908e54b4934851ca87d1
+size 360000
diff --git a/data/Child_ecg/P03/P03529/P03529_E01.hea b/data/Child_ecg/P03/P03529/P03529_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b7485c1c4a8359f196106cbaadd4968e9284802
--- /dev/null
+++ b/data/Child_ecg/P03/P03529/P03529_E01.hea
@@ -0,0 +1,16 @@
+P03529_E01 12 500 15000
+P03529_E01.dat 16 87376.76088412592(-918)/mV 16 0 -918 17607 0 I
+P03529_E01.dat 16 27598.42876901798(-23024)/mV 16 0 -23024 47835 0 II
+P03529_E01.dat 16 30748.106129917658(-24562)/mV 16 0 -24562 36300 0 III
+P03529_E01.dat 16 45106.01542416452(18638)/mV 16 0 18638 31274 0 AVR
+P03529_E01.dat 16 55243.26642143983(18565)/mV 16 0 18565 33992 0 AVL
+P03529_E01.dat 16 29802.930973451326(-24545)/mV 16 0 -24545 42123 0 AVF
+P03529_E01.dat 16 34644.427596664136(11858)/mV 16 0 11802 34556 0 V1
+P03529_E01.dat 16 16451.58106169297(12025)/mV 16 0 12038 35951 0 V2
+P03529_E01.dat 16 2818.619618913197(-1564)/mV 16 0 -1562 56752 0 V3
+P03529_E01.dat 16 3456.979819067502(6043)/mV 16 0 6046 8952 0 V4
+P03529_E01.dat 16 19153.29858525689(-20207)/mV 16 0 -20207 4488 0 V5
+P03529_E01.dat 16 24599.69342010123(-24461)/mV 16 0 -24461 6945 0 V6
+# Female 3354
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03530/P03530_E01.dat b/data/Child_ecg/P03/P03530/P03530_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dcf168ccbd9f281e572c91303a707bb99c6d577c
--- /dev/null
+++ b/data/Child_ecg/P03/P03530/P03530_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0079143be0ff51ed638f2bfa6d016c319bb062b157aec3b145d23c72b75abe3
+size 360000
diff --git a/data/Child_ecg/P03/P03530/P03530_E01.hea b/data/Child_ecg/P03/P03530/P03530_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bd35a53fcf32ada3b5567cb3d1faa22c0ae97742
--- /dev/null
+++ b/data/Child_ecg/P03/P03530/P03530_E01.hea
@@ -0,0 +1,16 @@
+P03530_E01 12 500 15000
+P03530_E01.dat 16 71549.7030995106(-16705)/mV 16 0 -16763 32710 0 I
+P03530_E01.dat 16 48043.5796098175(-14129)/mV 16 0 -14168 52205 0 II
+P03530_E01.dat 16 60077.499308437065(-11558)/mV 16 0 -11558 2140 0 III
+P03530_E01.dat 16 61298.67159581023(15811)/mV 16 0 15861 27390 0 AVR
+P03530_E01.dat 16 84702.44577511643(-1686)/mV 16 0 -1686 2967 0 AVL
+P03530_E01.dat 16 59809.24416796267(-13989)/mV 16 0 -13989 3863 0 AVF
+P03530_E01.dat 16 40566.153846153844(17188)/mV 16 0 17254 47040 0 V1
+P03530_E01.dat 16 27379.04718590108(14264)/mV 16 0 14309 9155 0 V2
+P03530_E01.dat 16 34924.05710738672(-5295)/mV 16 0 -5352 35264 0 V3
+P03530_E01.dat 16 15808.091822094691(-22007)/mV 16 0 -22084 42084 0 V4
+P03530_E01.dat 16 24632.626728110597(-21022)/mV 16 0 -21082 47759 0 V5
+P03530_E01.dat 16 34823.79695431472(-19368)/mV 16 0 -19425 29564 0 V6
+# Female 2166
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03531/P03531_E01.dat b/data/Child_ecg/P03/P03531/P03531_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ce05efa5c8cde91aba46aef5cb802418e576927
--- /dev/null
+++ b/data/Child_ecg/P03/P03531/P03531_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0aa96fe98824093646a777de4f2c06a16a81af48d70868b7bc7b8ed794d81aa9
+size 360000
diff --git a/data/Child_ecg/P03/P03531/P03531_E01.hea b/data/Child_ecg/P03/P03531/P03531_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..deb5635d42ed510ed554a52d98c225c386624342
--- /dev/null
+++ b/data/Child_ecg/P03/P03531/P03531_E01.hea
@@ -0,0 +1,16 @@
+P03531_E01 12 500 15000
+P03531_E01.dat 16 96834.94894146948(-13783)/mV 16 0 -13783 48528 0 I
+P03531_E01.dat 16 38345.386666666665(-10299)/mV 16 0 -10299 36552 0 II
+P03531_E01.dat 16 57824.91638029782(-8118)/mV 16 0 -8118 62745 0 III
+P03531_E01.dat 16 56856.56565656565(11208)/mV 16 0 11208 55889 0 AVR
+P03531_E01.dat 16 198905.8212654925(4455)/mV 16 0 4455 49862 0 AVL
+P03531_E01.dat 16 46359.092143549955(-9429)/mV 16 0 -9429 29497 0 AVF
+P03531_E01.dat 16 66523.49066213921(5497)/mV 16 0 5497 59212 0 V1
+P03531_E01.dat 16 21480.616038236854(6733)/mV 16 0 6733 42492 0 V2
+P03531_E01.dat 16 19552.55420141116(-2999)/mV 16 0 -2999 727 0 V3
+P03531_E01.dat 16 21135.36(-9547)/mV 16 0 -9547 55731 0 V4
+P03531_E01.dat 16 28195.40425531915(-12061)/mV 16 0 -12061 36201 0 V5
+P03531_E01.dat 16 1241.9737783075088(-204)/mV 16 0 -204 23098 0 V6
+# Male 2262
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03532/P03532_E01.dat b/data/Child_ecg/P03/P03532/P03532_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f8cfe1820a0a981c46dd4f4f33526092ff608a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03532/P03532_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7e43da4b5321b1621a97dd91d866c3cd55218aee3346692ed055fbad1c25cf6
+size 276000
diff --git a/data/Child_ecg/P03/P03532/P03532_E01.hea b/data/Child_ecg/P03/P03532/P03532_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94b4c819743559714358297bf8d51067a407436e
--- /dev/null
+++ b/data/Child_ecg/P03/P03532/P03532_E01.hea
@@ -0,0 +1,16 @@
+P03532_E01 12 500 11500
+P03532_E01.dat 16 27994.92191435768(-11060)/mV 16 0 -11060 4787 0 I
+P03532_E01.dat 16 1453.2628650904032(-114)/mV 16 0 -115 52248 0 II
+P03532_E01.dat 16 1458.8340306834032(-80)/mV 16 0 -80 51785 0 III
+P03532_E01.dat 16 1262.5384150030247(-158)/mV 16 0 -158 34322 0 AVR
+P03532_E01.dat 16 1348.5902410346855(3076)/mV 16 0 3076 64399 0 AVL
+P03532_E01.dat 16 1453.7777777777778(-57)/mV 16 0 -58 54055 0 AVF
+P03532_E01.dat 16 1655.8102084831057(3221)/mV 16 0 3213 23665 0 V1
+P03532_E01.dat 16 1563.2449799196788(3725)/mV 16 0 3721 52213 0 V2
+P03532_E01.dat 16 1505.9812382739212(4859)/mV 16 0 4849 60045 0 V3
+P03532_E01.dat 16 1510.302414231258(4377)/mV 16 0 4371 12513 0 V4
+P03532_E01.dat 16 1535.1836734693877(4845)/mV 16 0 4838 39601 0 V5
+P03532_E01.dat 16 1748.2961854899027(3756)/mV 16 0 3745 64736 0 V6
+# Female 585
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03533/P03533_E01.dat b/data/Child_ecg/P03/P03533/P03533_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..713386c9f5fc4ddfd48e687ad0278e8020ff8465
--- /dev/null
+++ b/data/Child_ecg/P03/P03533/P03533_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69df9c2aa741746329aa9c5b57a6d2ccbabc0556872294abb5b1d29d9c6a7e9b
+size 324000
diff --git a/data/Child_ecg/P03/P03533/P03533_E01.hea b/data/Child_ecg/P03/P03533/P03533_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..42de7b4d61bdd9d5a704e88ac9131f6e1eb27dc1
--- /dev/null
+++ b/data/Child_ecg/P03/P03533/P03533_E01.hea
@@ -0,0 +1,16 @@
+P03533_E01 12 500 13500
+P03533_E01.dat 16 94200.6551105798(-13529)/mV 16 0 -13529 55364 0 I
+P03533_E01.dat 16 114438.7505070994(-12106)/mV 16 0 -12013 62777 0 II
+P03533_E01.dat 16 141611.2676056338(6508)/mV 16 0 6623 55264 0 III
+P03533_E01.dat 16 105037.11891279728(12520)/mV 16 0 12520 7353 0 AVR
+P03533_E01.dat 16 132295.32243684994(-11030)/mV 16 0 -11138 27273 0 AVL
+P03533_E01.dat 16 171788.25355756792(-347)/mV 16 0 -207 36096 0 AVF
+P03533_E01.dat 16 47728.46539618856(13703)/mV 16 0 13897 22736 0 V1
+P03533_E01.dat 16 30796.192431045543(14119)/mV 16 0 14169 63536 0 V2
+P03533_E01.dat 16 30572.396396396398(373)/mV 16 0 348 50380 0 V3
+P03533_E01.dat 16 31579.173637515843(-8435)/mV 16 0 -8512 39385 0 V4
+P03533_E01.dat 16 40744.825515947465(-11559)/mV 16 0 -11625 17256 0 V5
+P03533_E01.dat 16 51176.617864338485(-14163)/mV 16 0 -14246 20229 0 V6
+# Male 4160
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03534/P03534_E01.dat b/data/Child_ecg/P03/P03534/P03534_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d61b4ee9182c3c7c6a4884c169ec64015c5e16a
--- /dev/null
+++ b/data/Child_ecg/P03/P03534/P03534_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5f53cff20fc56701e4e06cb39608d4853ccf8d00631f183ea00f21b18d55369
+size 360000
diff --git a/data/Child_ecg/P03/P03534/P03534_E01.hea b/data/Child_ecg/P03/P03534/P03534_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4edd82ae09f544de109d9fbdb4daa847e860afd1
--- /dev/null
+++ b/data/Child_ecg/P03/P03534/P03534_E01.hea
@@ -0,0 +1,16 @@
+P03534_E01 12 500 15000
+P03534_E01.dat 16 85784.95509309968(5476)/mV 16 0 5476 43853 0 I
+P03534_E01.dat 16 32034.020444978953(-19761)/mV 16 0 -19761 7878 0 II
+P03534_E01.dat 16 28510.45032451323(-18825)/mV 16 0 -18825 19572 0 III
+P03534_E01.dat 16 64293.150395778364(14825)/mV 16 0 14825 64877 0 AVR
+P03534_E01.dat 16 46658.43512195122(13937)/mV 16 0 13937 31363 0 AVL
+P03534_E01.dat 16 30599.668202764977(-19798)/mV 16 0 -19798 38 0 AVF
+P03534_E01.dat 16 42404.26339969372(-5726)/mV 16 0 -5726 8326 0 V1
+P03534_E01.dat 16 32488.88390353337(-4482)/mV 16 0 -4482 40621 0 V2
+P03534_E01.dat 16 29265.53802008608(-12847)/mV 16 0 -12823 52379 0 V3
+P03534_E01.dat 16 27723.17974683544(-16726)/mV 16 0 -16726 36611 0 V4
+P03534_E01.dat 16 31519.324894514768(-18177)/mV 16 0 -18177 24110 0 V5
+P03534_E01.dat 16 41915.73333333333(-21715)/mV 16 0 -21715 24193 0 V6
+# Female 4055
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03535/P03535_E01.dat b/data/Child_ecg/P03/P03535/P03535_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bc2f91b09e660f96f7d30ac1c7519372f5c59d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03535/P03535_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:485f5c3b78c58196866e50e8b18797daf71ccf6db0b73b059bcf897c608a9b29
+size 360000
diff --git a/data/Child_ecg/P03/P03535/P03535_E01.hea b/data/Child_ecg/P03/P03535/P03535_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a946f7a138a293448e4bee9fbb4676bc865b4980
--- /dev/null
+++ b/data/Child_ecg/P03/P03535/P03535_E01.hea
@@ -0,0 +1,16 @@
+P03535_E01 12 500 15000
+P03535_E01.dat 16 2874.606158833063(-5054)/mV 16 0 -5054 12954 0 I
+P03535_E01.dat 16 2853.0850722311397(-4994)/mV 16 0 -4996 2437 0 II
+P03535_E01.dat 16 155787.9821693908(-7170)/mV 16 0 -7170 8702 0 III
+P03535_E01.dat 16 2863.8957963291887(5023)/mV 16 0 5023 44986 0 AVR
+P03535_E01.dat 16 5793.022113022113(-5137)/mV 16 0 -5137 14373 0 AVL
+P03535_E01.dat 16 5661.866666666667(-4900)/mV 16 0 -4900 46010 0 AVF
+P03535_E01.dat 16 8537.553679131484(-5120)/mV 16 0 -5120 13464 0 V1
+P03535_E01.dat 16 8262.22372119168(-4059)/mV 16 0 -4072 20574 0 V2
+P03535_E01.dat 16 8509.539873780837(-3798)/mV 16 0 -3819 56722 0 V3
+P03535_E01.dat 16 8708.269207861822(-4210)/mV 16 0 -4210 20955 0 V4
+P03535_E01.dat 16 8762.825531914894(-4613)/mV 16 0 -4613 63854 0 V5
+P03535_E01.dat 16 8654.31223628692(-4725)/mV 16 0 -4725 11396 0 V6
+# Male 4149
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;Depression+ST deviation;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03535/P03535_E02.dat b/data/Child_ecg/P03/P03535/P03535_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9dbcc4aef1b7cc94a04805cf56d155dbc8dba380
--- /dev/null
+++ b/data/Child_ecg/P03/P03535/P03535_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc8413be2d36c29faf0a6e525f60edaf0217b0d6a1b31c609bc4233062ea41c8
+size 216000
diff --git a/data/Child_ecg/P03/P03535/P03535_E02.hea b/data/Child_ecg/P03/P03535/P03535_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c60f457722924a47a2ffa2c497657e1ef1b91a49
--- /dev/null
+++ b/data/Child_ecg/P03/P03535/P03535_E02.hea
@@ -0,0 +1,16 @@
+P03535_E02 12 500 9000
+P03535_E02.dat 16 110780.0131147541(-16269)/mV 16 0 -16269 45048 0 I
+P03535_E02.dat 16 62352.00897363993(-5625)/mV 16 0 -5676 15738 0 II
+P03535_E02.dat 16 97537.63473818646(4524)/mV 16 0 4445 54327 0 III
+P03535_E02.dat 16 88123.14439549681(11187)/mV 16 0 11187 1417 0 AVR
+P03535_E02.dat 16 165359.65129244805(-12854)/mV 16 0 -12854 20011 0 AVL
+P03535_E02.dat 16 76715.17887154862(-1564)/mV 16 0 -1626 31535 0 AVF
+P03535_E02.dat 16 39180.67326732673(13607)/mV 16 0 13607 50159 0 V1
+P03535_E02.dat 16 20134.02267573696(19259)/mV 16 0 19292 36160 0 V2
+P03535_E02.dat 16 18300.08733624454(8158)/mV 16 0 8158 10268 0 V3
+P03535_E02.dat 16 17918.493231312535(-3037)/mV 16 0 -3037 28404 0 V4
+P03535_E02.dat 16 22059.664374140302(-1444)/mV 16 0 -1444 50254 0 V5
+P03535_E02.dat 16 40688.00787014265(-12572)/mV 16 0 -12572 8137 0 V6
+# Male 4142
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03536/P03536_E01.dat b/data/Child_ecg/P03/P03536/P03536_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93f4ed4a51665bf5e5eb4e8ded9b7262875341ee
--- /dev/null
+++ b/data/Child_ecg/P03/P03536/P03536_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95bbca969e73ab5b93a5ec512f94ab43d329f1b811fe7e83e8de3ca0d6f64df5
+size 252000
diff --git a/data/Child_ecg/P03/P03536/P03536_E01.hea b/data/Child_ecg/P03/P03536/P03536_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..491e007cf5b1d2117e46122e230786715830aa1a
--- /dev/null
+++ b/data/Child_ecg/P03/P03536/P03536_E01.hea
@@ -0,0 +1,16 @@
+P03536_E01 12 500 10500
+P03536_E01.dat 16 56904.46034214619(-5968)/mV 16 0 -5783 50104 0 I
+P03536_E01.dat 16 23317.1376146789(-12911)/mV 16 0 -12797 34313 0 II
+P03536_E01.dat 16 19836.522348816827(-10664)/mV 16 0 -10648 4733 0 III
+P03536_E01.dat 16 50275.74025974026(12599)/mV 16 0 12395 7267 0 AVR
+P03536_E01.dat 16 34255.6672(9049)/mV 16 0 9077 6505 0 AVL
+P03536_E01.dat 16 21456.644455494778(-11698)/mV 16 0 -11628 14339 0 AVF
+P03536_E01.dat 16 37918.66351457841(14224)/mV 16 0 14039 60957 0 V1
+P03536_E01.dat 16 20233.91245791246(14182)/mV 16 0 14314 8455 0 V2
+P03536_E01.dat 16 31894.35548686244(-12615)/mV 16 0 -12356 26397 0 V3
+P03536_E01.dat 16 26960.477951635847(-14258)/mV 16 0 -14104 16425 0 V4
+P03536_E01.dat 16 34241.54812146166(-16524)/mV 16 0 -16301 16966 0 V5
+P03536_E01.dat 16 31349.393403057118(-13740)/mV 16 0 -13587 4237 0 V6
+# Male 4910
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03537/P03537_E01.dat b/data/Child_ecg/P03/P03537/P03537_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7194f0899acbdebedf44bdf07088e9754d907670
--- /dev/null
+++ b/data/Child_ecg/P03/P03537/P03537_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a20d17c78503022435a11e83e31e85574d482a598fbde0ddb4379a9c989db29
+size 360000
diff --git a/data/Child_ecg/P03/P03537/P03537_E01.hea b/data/Child_ecg/P03/P03537/P03537_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d04f321b8a00b347e2d4af705c60a3de221a64ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03537/P03537_E01.hea
@@ -0,0 +1,16 @@
+P03537_E01 12 500 15000
+P03537_E01.dat 16 46104.576(-7441)/mV 16 0 -7441 48690 0 I
+P03537_E01.dat 16 34448.783570300155(-11472)/mV 16 0 -11472 55380 0 II
+P03537_E01.dat 16 26377.991326973115(-3066)/mV 16 0 -3066 23202 0 III
+P03537_E01.dat 16 52171.737521031966(12654)/mV 16 0 12654 8543 0 AVR
+P03537_E01.dat 16 35866.51132686084(-298)/mV 16 0 -298 10222 0 AVL
+P03537_E01.dat 16 32076.621809744778(-5765)/mV 16 0 -5765 50391 0 AVF
+P03537_E01.dat 16 32395.14714714715(9372)/mV 16 0 9372 17842 0 V1
+P03537_E01.dat 16 15856.840858623242(9074)/mV 16 0 9074 37931 0 V2
+P03537_E01.dat 16 12690.36582694414(12492)/mV 16 0 12492 5008 0 V3
+P03537_E01.dat 16 12299.61552238806(7471)/mV 16 0 7471 8070 0 V4
+P03537_E01.dat 16 19250.213351686165(-5452)/mV 16 0 -5468 56201 0 V5
+P03537_E01.dat 16 31176.089423903697(-15063)/mV 16 0 -15088 21403 0 V6
+# Male 3354
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03538/P03538_E01.dat b/data/Child_ecg/P03/P03538/P03538_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e67bbeb60a5cd0c58581652a4ed9e11dea4b2986
--- /dev/null
+++ b/data/Child_ecg/P03/P03538/P03538_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f8a35cc5737a3af8d1f0de491a4c8bb68241ad0b140b7e27caa91f6386d8b35
+size 360000
diff --git a/data/Child_ecg/P03/P03538/P03538_E01.hea b/data/Child_ecg/P03/P03538/P03538_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0e8900e2fe4b6aec41405907e21957411a05884a
--- /dev/null
+++ b/data/Child_ecg/P03/P03538/P03538_E01.hea
@@ -0,0 +1,16 @@
+P03538_E01 12 500 15000
+P03538_E01.dat 16 93887.2691680261(-18716)/mV 16 0 -18716 36413 0 I
+P03538_E01.dat 16 76202.62341611758(-14414)/mV 16 0 -14414 63846 0 II
+P03538_E01.dat 16 114613.20087655223(5540)/mV 16 0 5540 56624 0 III
+P03538_E01.dat 16 90898.13811659193(16721)/mV 16 0 16721 27688 0 AVR
+P03538_E01.dat 16 138449.78498985802(-20269)/mV 16 0 -20269 55387 0 AVL
+P03538_E01.dat 16 103260.31642116749(-9662)/mV 16 0 -9662 52469 0 AVF
+P03538_E01.dat 16 53353.79225154407(13631)/mV 16 0 13631 56430 0 V1
+P03538_E01.dat 16 40279.1345646438(11957)/mV 16 0 11957 3579 0 V2
+P03538_E01.dat 16 19552.91778202677(7179)/mV 16 0 7179 9146 0 V3
+P03538_E01.dat 16 8225.856519026825(-7013)/mV 16 0 -7013 43539 0 V4
+P03538_E01.dat 16 3265.163636363636(-1901)/mV 16 0 -1901 60743 0 V5
+P03538_E01.dat 16 11756.455754771545(6934)/mV 16 0 6934 64575 0 V6
+# Male 5194
+# Otherwise diseases
+# ST deviation;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03539/P03539_E01.dat b/data/Child_ecg/P03/P03539/P03539_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd314296616727d554b1fb20deb244a6f00a9d35
--- /dev/null
+++ b/data/Child_ecg/P03/P03539/P03539_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ebdcca27b12e6815a39918395024826223d0114c332ac16df9a44321a346569
+size 360000
diff --git a/data/Child_ecg/P03/P03539/P03539_E01.hea b/data/Child_ecg/P03/P03539/P03539_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..146bd2d428847ff06dbd4f2387cf676d9c237ba7
--- /dev/null
+++ b/data/Child_ecg/P03/P03539/P03539_E01.hea
@@ -0,0 +1,16 @@
+P03539_E01 12 500 15000
+P03539_E01.dat 16 36210.21094190637(-17093)/mV 16 0 -17122 48462 0 I
+P03539_E01.dat 16 33742.337182448035(-22066)/mV 16 0 -22423 30674 0 II
+P03539_E01.dat 16 81104.7237892496(-14164)/mV 16 0 -14890 608 0 III
+P03539_E01.dat 16 36073.49636483807(20533)/mV 16 0 20738 60338 0 AVR
+P03539_E01.dat 16 67749.4373259053(-9015)/mV 16 0 -8795 16956 0 AVL
+P03539_E01.dat 16 51044.993971868724(-23464)/mV 16 0 -23962 42109 0 AVF
+P03539_E01.dat 16 34466.15835777126(13143)/mV 16 0 13255 17121 0 V1
+P03539_E01.dat 16 30261.74585635359(10025)/mV 16 0 10173 165 0 V2
+P03539_E01.dat 16 52039.96313364055(-5197)/mV 16 0 -5112 61443 0 V3
+P03539_E01.dat 16 34718.62821512081(-21892)/mV 16 0 -21836 17461 0 V4
+P03539_E01.dat 16 32805.98988195616(-23268)/mV 16 0 -23241 24648 0 V5
+P03539_E01.dat 16 36879.14632857897(-24245)/mV 16 0 -24215 32136 0 V6
+# Male 4682
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03540/P03540_E01.dat b/data/Child_ecg/P03/P03540/P03540_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8d25b724e3888fdb256b2f29d549c86b093f551
--- /dev/null
+++ b/data/Child_ecg/P03/P03540/P03540_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78b0c7701f2cae316ee252fcbbec5f3ea1ace752927772e1b63f2fc88f748d03
+size 360000
diff --git a/data/Child_ecg/P03/P03540/P03540_E01.hea b/data/Child_ecg/P03/P03540/P03540_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d731c0ebabd0ce12326cf48a88172c1eec9b083f
--- /dev/null
+++ b/data/Child_ecg/P03/P03540/P03540_E01.hea
@@ -0,0 +1,16 @@
+P03540_E01 12 500 15000
+P03540_E01.dat 16 51579.38936535163(-18084)/mV 16 0 -17958 22474 0 I
+P03540_E01.dat 16 68141.68250289687(-18410)/mV 16 0 -18410 33240 0 II
+P03540_E01.dat 16 96003.7504069452(10430)/mV 16 0 10118 30392 0 III
+P03540_E01.dat 16 65429.28337236534(21800)/mV 16 0 21747 15859 0 AVR
+P03540_E01.dat 16 69450.89746001881(-14743)/mV 16 0 -14573 52630 0 AVL
+P03540_E01.dat 16 111863.36682725395(-12926)/mV 16 0 -13108 11518 0 AVF
+P03540_E01.dat 16 50626.81761006289(14399)/mV 16 0 14193 24666 0 V1
+P03540_E01.dat 16 41207.4167110165(5040)/mV 16 0 4839 29499 0 V2
+P03540_E01.dat 16 38367.907993099485(-188)/mV 16 0 -438 43725 0 V3
+P03540_E01.dat 16 30127.506101938263(-22521)/mV 16 0 -22644 53201 0 V4
+P03540_E01.dat 16 26305.195516811957(-27610)/mV 16 0 -27653 4690 0 V5
+P03540_E01.dat 16 27205.90405904059(-21967)/mV 16 0 -21923 6863 0 V6
+# Female 3815
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03541/P03541_E01.dat b/data/Child_ecg/P03/P03541/P03541_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6329153d79b01d6d9ca791756f9cd524ab9631de
--- /dev/null
+++ b/data/Child_ecg/P03/P03541/P03541_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8be7d02a041a46e3c71f63fa6a07a033b6d110b408019947e1971a7290d15aab
+size 270000
diff --git a/data/Child_ecg/P03/P03541/P03541_E01.hea b/data/Child_ecg/P03/P03541/P03541_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ba8f9564025cf71a93971065d2b5c6b26c4d918
--- /dev/null
+++ b/data/Child_ecg/P03/P03541/P03541_E01.hea
@@ -0,0 +1,13 @@
+P03541_E01 9 500 15000
+P03541_E01.dat 16 54183.624765478424(-4564)/mV 16 0 -4652 23232 0 I
+P03541_E01.dat 16 30545.85523541813(-22155)/mV 16 0 -22230 27339 0 II
+P03541_E01.dat 16 34550.06725297465(-16462)/mV 16 0 -16490 734 0 III
+P03541_E01.dat 16 45549.92941176471(20167)/mV 16 0 20278 16493 0 AVR
+P03541_E01.dat 16 68266.66666666667(9333)/mV 16 0 9333 48901 0 AVL
+P03541_E01.dat 16 33556.80102367242(-19962)/mV 16 0 -20017 28359 0 AVF
+P03541_E01.dat 16 18781.35867933967(3897)/mV 16 0 4034 47636 0 V1
+P03541_E01.dat 16 17032.069221260816(-5855)/mV 16 0 -5883 18206 0 V3
+P03541_E01.dat 16 21195.50788643533(-19644)/mV 16 0 -19678 22738 0 V5
+# Female 549
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03542/P03542_E01.dat b/data/Child_ecg/P03/P03542/P03542_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d8311fe6360e5f28bd22988127f44ac3f718feff
--- /dev/null
+++ b/data/Child_ecg/P03/P03542/P03542_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08a9c4fc2f27dd36a856cf6c4b783c0b309a58ee7b53fdb94ef975c5a7258c94
+size 360000
diff --git a/data/Child_ecg/P03/P03542/P03542_E01.hea b/data/Child_ecg/P03/P03542/P03542_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6ae10767b01cda438c66ffa0678f011adcfdbe5d
--- /dev/null
+++ b/data/Child_ecg/P03/P03542/P03542_E01.hea
@@ -0,0 +1,16 @@
+P03542_E01 12 500 15000
+P03542_E01.dat 16 47458.248648648645(-7045)/mV 16 0 -7006 62132 0 I
+P03542_E01.dat 16 36156.16589861751(-17443)/mV 16 0 -17414 8924 0 II
+P03542_E01.dat 16 46255.98839738941(-17194)/mV 16 0 -17194 37928 0 III
+P03542_E01.dat 16 44397.162264150946(13191)/mV 16 0 13155 27237 0 AVR
+P03542_E01.dat 16 58454.615019762845(3339)/mV 16 0 3339 46859 0 AVL
+P03542_E01.dat 16 45170.18144956919(-21888)/mV 16 0 -21888 20982 0 AVF
+P03542_E01.dat 16 27897.17728852839(14255)/mV 16 0 14232 5135 0 V1
+P03542_E01.dat 16 14952.404567699838(3037)/mV 16 0 3037 28537 0 V2
+P03542_E01.dat 16 20521.9055613851(5431)/mV 16 0 5448 57664 0 V3
+P03542_E01.dat 16 19145.525215252153(-2366)/mV 16 0 -2335 21241 0 V4
+P03542_E01.dat 16 20356.89617486339(-12758)/mV 16 0 -12725 7060 0 V5
+P03542_E01.dat 16 30165.59928762244(-16226)/mV 16 0 -16201 58418 0 V6
+# Male 3605
+# Otherwise diseases
+# Electrical alternans
diff --git a/data/Child_ecg/P03/P03543/P03543_E01.dat b/data/Child_ecg/P03/P03543/P03543_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f280abfa41b2374563d484f73b7f815b32265d53
--- /dev/null
+++ b/data/Child_ecg/P03/P03543/P03543_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:858e8b284c4a6f87937ba868a2b006fe5d40d3afb38d80cfda6f078403dbe1b7
+size 360000
diff --git a/data/Child_ecg/P03/P03543/P03543_E01.hea b/data/Child_ecg/P03/P03543/P03543_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6b2afaf40d28a69ef5ddd54302d46f2af5e070a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03543/P03543_E01.hea
@@ -0,0 +1,16 @@
+P03543_E01 12 500 15000
+P03543_E01.dat 16 54357.333333333336(-16842)/mV 16 0 -16930 7871 0 I
+P03543_E01.dat 16 51206.42006269593(-16815)/mV 16 0 -16898 13942 0 II
+P03543_E01.dat 16 145444.26173979984(-9704)/mV 16 0 -9704 37591 0 III
+P03543_E01.dat 16 56534.45929253229(16397)/mV 16 0 16489 24012 0 AVR
+P03543_E01.dat 16 87746.59032576505(-11066)/mV 16 0 -11137 64184 0 AVL
+P03543_E01.dat 16 81156.3865661412(-18313)/mV 16 0 -18379 12161 0 AVF
+P03543_E01.dat 16 34896.90043290043(-1278)/mV 16 0 -1221 49790 0 V1
+P03543_E01.dat 16 16375.287287287287(-816)/mV 16 0 -816 61340 0 V2
+P03543_E01.dat 16 13314.680628272252(-12899)/mV 16 0 -12996 30354 0 V3
+P03543_E01.dat 16 22110.814814814814(-17026)/mV 16 0 -17152 538 0 V4
+P03543_E01.dat 16 29567.620927936823(-18142)/mV 16 0 -18190 22521 0 V5
+P03543_E01.dat 16 50207.635772357724(-17690)/mV 16 0 -17731 43927 0 V6
+# Male 2588
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03544/P03544_E01.dat b/data/Child_ecg/P03/P03544/P03544_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4c5914e36624311d0867ee438593ada401dce433
--- /dev/null
+++ b/data/Child_ecg/P03/P03544/P03544_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0736a66935a00d74180786ab3d0d33b9bcd36d129e1cababa1c1adcda63c47
+size 360000
diff --git a/data/Child_ecg/P03/P03544/P03544_E01.hea b/data/Child_ecg/P03/P03544/P03544_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..599f64084b115d4e5773c36e826e6623bb3d00aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03544/P03544_E01.hea
@@ -0,0 +1,16 @@
+P03544_E01 12 500 15000
+P03544_E01.dat 16 68915.26157546602(-4787)/mV 16 0 -4787 45855 0 I
+P03544_E01.dat 16 39625.786497403344(764)/mV 16 0 764 34931 0 II
+P03544_E01.dat 16 61594.0815047022(5609)/mV 16 0 5609 2263 0 III
+P03544_E01.dat 16 53449.128604832425(717)/mV 16 0 717 4257 0 AVR
+P03544_E01.dat 16 147522.4395782644(-10563)/mV 16 0 -10563 29682 0 AVL
+P03544_E01.dat 16 48857.66844919786(2922)/mV 16 0 2922 62653 0 AVF
+P03544_E01.dat 16 83555.85815602836(13254)/mV 16 0 13254 2481 0 V1
+P03544_E01.dat 16 22549.333333333332(6342)/mV 16 0 6360 55553 0 V2
+P03544_E01.dat 16 14745.289931869796(5277)/mV 16 0 5301 65046 0 V3
+P03544_E01.dat 16 12939.811676082863(-5927)/mV 16 0 -5906 42146 0 V4
+P03544_E01.dat 16 18415.550200803213(-5899)/mV 16 0 -5899 13263 0 V5
+P03544_E01.dat 16 18385.295324971492(-1275)/mV 16 0 -1365 45290 0 V6
+# Female 3346
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03544/P03544_E02.dat b/data/Child_ecg/P03/P03544/P03544_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4cdbad1e35b22f3b8a9e3536495af3dd606685e
--- /dev/null
+++ b/data/Child_ecg/P03/P03544/P03544_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8f8eb96436e1a475bafcce071582e419ba8af33c65b95bf35f979e36ef93fdb
+size 360000
diff --git a/data/Child_ecg/P03/P03544/P03544_E02.hea b/data/Child_ecg/P03/P03544/P03544_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c647595b2e2623f50adfd6acbc9bc1fabc2836a5
--- /dev/null
+++ b/data/Child_ecg/P03/P03544/P03544_E02.hea
@@ -0,0 +1,16 @@
+P03544_E02 12 500 15000
+P03544_E02.dat 16 50211.155588020454(797)/mV 16 0 879 25612 0 I
+P03544_E02.dat 16 37891.34640522876(1202)/mV 16 0 1202 47428 0 II
+P03544_E02.dat 16 70395.7406769937(-2811)/mV 16 0 -2926 10638 0 III
+P03544_E02.dat 16 44812.392807745506(-1127)/mV 16 0 -1127 31247 0 AVR
+P03544_E02.dat 16 118246.63486238533(-1300)/mV 16 0 -1108 5942 0 AVL
+P03544_E02.dat 16 51127.84407796102(536)/mV 16 0 494 19476 0 AVF
+P03544_E02.dat 16 26110.92096944152(15630)/mV 16 0 15630 44722 0 V1
+P03544_E02.dat 16 12992.277056277057(14127)/mV 16 0 14148 11444 0 V2
+P03544_E02.dat 16 11961.803872579638(4637)/mV 16 0 4676 17158 0 V3
+P03544_E02.dat 16 14754.867383512545(-606)/mV 16 0 -570 20923 0 V4
+P03544_E02.dat 16 25979.22783761392(-2145)/mV 16 0 -2103 15612 0 V5
+P03544_E02.dat 16 45218.38953040801(-4086)/mV 16 0 -4086 27257 0 V6
+# Female 3350
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03545/P03545_E01.dat b/data/Child_ecg/P03/P03545/P03545_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..64c52ab1239d59f9acea479b913da84d91e89a89
--- /dev/null
+++ b/data/Child_ecg/P03/P03545/P03545_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bac1bf9d98f4df0658a0cc00de46371a585d00d7f8eb34e214935f831d7dec17
+size 252000
diff --git a/data/Child_ecg/P03/P03545/P03545_E01.hea b/data/Child_ecg/P03/P03545/P03545_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..34e6bd5a2d26c755b141b7927be5350dfa39a28c
--- /dev/null
+++ b/data/Child_ecg/P03/P03545/P03545_E01.hea
@@ -0,0 +1,16 @@
+P03545_E01 12 500 10500
+P03545_E01.dat 16 104894.55639097745(4699)/mV 16 0 5211 58326 0 I
+P03545_E01.dat 16 28632.150104239056(-22708)/mV 16 0 -22405 64105 0 II
+P03545_E01.dat 16 25653.514973576042(-22101)/mV 16 0 -21976 44982 0 III
+P03545_E01.dat 16 54458.28202368138(16639)/mV 16 0 16196 27381 0 AVR
+P03545_E01.dat 16 46018.2214876033(21610)/mV 16 0 21610 16857 0 AVL
+P03545_E01.dat 16 27208.200901481003(-22451)/mV 16 0 -22230 62578 0 AVF
+P03545_E01.dat 16 20885.945188017846(-765)/mV 16 0 -1037 35586 0 V1
+P03545_E01.dat 16 16260.413793103447(9599)/mV 16 0 9533 57018 0 V2
+P03545_E01.dat 16 15924.51282051282(-7294)/mV 16 0 -7035 54968 0 V3
+P03545_E01.dat 16 21462.950027457442(-13683)/mV 16 0 -13229 3535 0 V4
+P03545_E01.dat 16 32335.27557294578(-18644)/mV 16 0 -18250 38347 0 V5
+P03545_E01.dat 16 36674.02389318342(-20026)/mV 16 0 -19698 34299 0 V6
+# Male 3289
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03546/P03546_E01.dat b/data/Child_ecg/P03/P03546/P03546_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c0ac83b98ee6ff95abc3e8b67fad53a5fb6526a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03546/P03546_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c60e48030564c6a39311d408e38101775468de2e56455a618d86bc4880031df
+size 360000
diff --git a/data/Child_ecg/P03/P03546/P03546_E01.hea b/data/Child_ecg/P03/P03546/P03546_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..982bba9da2de89bf759e652ecd61cace477fb219
--- /dev/null
+++ b/data/Child_ecg/P03/P03546/P03546_E01.hea
@@ -0,0 +1,16 @@
+P03546_E01 12 500 15000
+P03546_E01.dat 16 50151.70169491525(-18319)/mV 16 0 -18278 55993 0 I
+P03546_E01.dat 16 1244.544600938967(369)/mV 16 0 369 36080 0 II
+P03546_E01.dat 16 1245.3066509711596(292)/mV 16 0 292 57647 0 III
+P03546_E01.dat 16 1234.6462625073573(9)/mV 16 0 9 63095 0 AVR
+P03546_E01.dat 16 1237.2075471698113(19)/mV 16 0 20 22582 0 AVL
+P03546_E01.dat 16 1243.8309859154929(350)/mV 16 0 350 13662 0 AVF
+P03546_E01.dat 16 1231.774647887324(29)/mV 16 0 24 33859 0 V1
+P03546_E01.dat 16 1235.3813459268006(-68)/mV 16 0 -82 17244 0 V2
+P03546_E01.dat 16 1239.7714285714285(-223)/mV 16 0 -234 48590 0 V3
+P03546_E01.dat 16 1246.7780429594272(-117)/mV 16 0 -119 10831 0 V4
+P03546_E01.dat 16 1237.207100591716(-97)/mV 16 0 -94 54216 0 V5
+P03546_E01.dat 16 1256.1245508982036(10)/mV 16 0 12 21769 0 V6
+# Male 1143
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03547/P03547_E01.dat b/data/Child_ecg/P03/P03547/P03547_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dbbe6bac2a15f65d081af5d121d5acb9cd3642dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03547/P03547_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f88c03d1b0d02c4b648309dc2a9f252c455868f1fa0a82a2d547bd7ece2433d4
+size 360000
diff --git a/data/Child_ecg/P03/P03547/P03547_E01.hea b/data/Child_ecg/P03/P03547/P03547_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f06cae0c4fc4482e21c31025ca1a9341b8d4294d
--- /dev/null
+++ b/data/Child_ecg/P03/P03547/P03547_E01.hea
@@ -0,0 +1,16 @@
+P03547_E01 12 500 15000
+P03547_E01.dat 16 36529.991416309014(-7831)/mV 16 0 -7801 7031 0 I
+P03547_E01.dat 16 21018.947368421053(-19702)/mV 16 0 -19719 15975 0 II
+P03547_E01.dat 16 26841.61668839635(-12662)/mV 16 0 -12728 21639 0 III
+P03547_E01.dat 16 27334.5872156013(16510)/mV 16 0 16510 22319 0 AVR
+P03547_E01.dat 16 46650.425388251184(968)/mV 16 0 1044 62116 0 AVL
+P03547_E01.dat 16 27222.58037578288(-20033)/mV 16 0 -20077 9323 0 AVF
+P03547_E01.dat 16 22755.33202357564(12477)/mV 16 0 12477 17069 0 V1
+P03547_E01.dat 16 19638.756727073036(2157)/mV 16 0 2157 63014 0 V2
+P03547_E01.dat 16 5887.495317890586(13896)/mV 16 0 13872 24686 0 V3
+P03547_E01.dat 16 19335.56770502225(-17916)/mV 16 0 -17995 46705 0 V4
+P03547_E01.dat 16 23732.033488372093(-20310)/mV 16 0 -20368 35146 0 V5
+P03547_E01.dat 16 11404.88854727133(-3787)/mV 16 0 -3824 68 0 V6
+# Male 4023
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03548/P03548_E01.dat b/data/Child_ecg/P03/P03548/P03548_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01edf1ad03ada295cb345ccf7b6c9e90010149a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03548/P03548_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e37fe2f9f15b1c0315075bc516a89c131392c580052ca2ae975754d132cbdd2
+size 240000
diff --git a/data/Child_ecg/P03/P03548/P03548_E01.hea b/data/Child_ecg/P03/P03548/P03548_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1bcbf91bf3de5c02fa1c335076dfbebab585efde
--- /dev/null
+++ b/data/Child_ecg/P03/P03548/P03548_E01.hea
@@ -0,0 +1,16 @@
+P03548_E01 12 500 10000
+P03548_E01.dat 16 49909.3864013267(-18072)/mV 16 0 -18113 16282 0 I
+P03548_E01.dat 16 60130.87425149701(-13154)/mV 16 0 -13154 56884 0 II
+P03548_E01.dat 16 73480.76396396397(7059)/mV 16 0 7059 24405 0 III
+P03548_E01.dat 16 61778.01941747573(20052)/mV 16 0 20052 11336 0 AVR
+P03548_E01.dat 16 63744.19646968534(-12489)/mV 16 0 -12489 53992 0 AVL
+P03548_E01.dat 16 94783.19586104952(-1458)/mV 16 0 -1458 25541 0 AVF
+P03548_E01.dat 16 31060.55403348554(7090)/mV 16 0 7090 53546 0 V1
+P03548_E01.dat 16 18999.31301939058(7421)/mV 16 0 7421 48046 0 V2
+P03548_E01.dat 16 27741.231000752447(3237)/mV 16 0 3214 56079 0 V3
+P03548_E01.dat 16 23795.809523809523(-17151)/mV 16 0 -17190 13802 0 V4
+P03548_E01.dat 16 12263.542678151918(-2180)/mV 16 0 -2200 15279 0 V5
+P03548_E01.dat 16 30390.85714285714(-21964)/mV 16 0 -22013 46540 0 V6
+# Male 5255
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03549/P03549_E01.dat b/data/Child_ecg/P03/P03549/P03549_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5eed20136d0d99ec1aedb159529f65eab16667d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03549/P03549_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39ecc3c2e9cb4c026e9e53313e5e02396d20537d36cb1e6511254a8b15dc306a
+size 240000
diff --git a/data/Child_ecg/P03/P03549/P03549_E01.hea b/data/Child_ecg/P03/P03549/P03549_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b05c07ea9acc1c44d72800634a7496103cd4c974
--- /dev/null
+++ b/data/Child_ecg/P03/P03549/P03549_E01.hea
@@ -0,0 +1,16 @@
+P03549_E01 12 500 10000
+P03549_E01.dat 16 1826.674922600619(-5110)/mV 16 0 -5131 27491 0 I
+P03549_E01.dat 16 37426.87098368759(4203)/mV 16 0 3381 61732 0 II
+P03549_E01.dat 16 2050.9226006191952(8636)/mV 16 0 8614 24331 0 III
+P03549_E01.dat 16 2281.5849056603774(27695)/mV 16 0 27734 3174 0 AVR
+P03549_E01.dat 16 1826.2821959979476(-4959)/mV 16 0 -4959 5331 0 AVL
+P03549_E01.dat 16 2311.947462686567(27741)/mV 16 0 27703 30807 0 AVF
+P03549_E01.dat 16 3339.7379912663755(26983)/mV 16 0 26934 23591 0 V1
+P03549_E01.dat 16 3299.883082373782(25445)/mV 16 0 25381 12349 0 V2
+P03549_E01.dat 16 3307.3623188405795(24285)/mV 16 0 24145 5612 0 V3
+P03549_E01.dat 16 3476.2841530054643(26873)/mV 16 0 26783 21979 0 V4
+P03549_E01.dat 16 3502.3869209809263(27485)/mV 16 0 27425 5607 0 V5
+P03549_E01.dat 16 3492.018066847335(27634)/mV 16 0 27589 22147 0 V6
+# Female 1232
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03550/P03550_E01.dat b/data/Child_ecg/P03/P03550/P03550_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..127bd1a8c201dffa4a604dfd59f87f15ed5bc0eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03550/P03550_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d2483d47217f5f01ffc518743bb3008e35fb8c0972161d89d828894cc5fe237
+size 360000
diff --git a/data/Child_ecg/P03/P03550/P03550_E01.hea b/data/Child_ecg/P03/P03550/P03550_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1e533a5b201030cc32b9a342e0ef8f7d2c6fa521
--- /dev/null
+++ b/data/Child_ecg/P03/P03550/P03550_E01.hea
@@ -0,0 +1,16 @@
+P03550_E01 12 500 15000
+P03550_E01.dat 16 81785.74807197944(-1698)/mV 16 0 -1831 39131 0 I
+P03550_E01.dat 16 21344.0(9921)/mV 16 0 10008 58177 0 II
+P03550_E01.dat 16 22023.724137931036(7151)/mV 16 0 7276 37103 0 III
+P03550_E01.dat 16 37044.66232827187(-7751)/mV 16 0 -7781 32131 0 AVR
+P03550_E01.dat 16 41398.39392020266(-849)/mV 16 0 -984 18478 0 AVL
+P03550_E01.dat 16 22575.713261648747(10290)/mV 16 0 10400 34591 0 AVF
+P03550_E01.dat 16 34089.6157635468(7781)/mV 16 0 7809 16119 0 V1
+P03550_E01.dat 16 14528.373783257624(10960)/mV 16 0 10948 48145 0 V2
+P03550_E01.dat 16 20782.281705342688(4840)/mV 16 0 4722 25286 0 V3
+P03550_E01.dat 16 23720.540327868854(2559)/mV 16 0 2405 60115 0 V4
+P03550_E01.dat 16 33646.12830188679(2062)/mV 16 0 1898 6536 0 V5
+P03550_E01.dat 16 45821.18681318681(-191)/mV 16 0 -415 60271 0 V6
+# Male 4209
+# Otherwise diseases
+# Sinus tachycardia;Left-axis deviation
diff --git a/data/Child_ecg/P03/P03551/P03551_E01.dat b/data/Child_ecg/P03/P03551/P03551_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c912139a863538adea61d26978effe42330cc35a
--- /dev/null
+++ b/data/Child_ecg/P03/P03551/P03551_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d831a83475ff360ca611c2339c6f95b121b7147662f9b2f34d03fb6ea5c00be5
+size 240000
diff --git a/data/Child_ecg/P03/P03551/P03551_E01.hea b/data/Child_ecg/P03/P03551/P03551_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..327b2b4c0240feb2885de8e596c14038c47676c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03551/P03551_E01.hea
@@ -0,0 +1,16 @@
+P03551_E01 12 500 10000
+P03551_E01.dat 16 95439.4373452204(-9245)/mV 16 0 -9478 35693 0 I
+P03551_E01.dat 16 44683.394411955815(-15978)/mV 16 0 -16196 29517 0 II
+P03551_E01.dat 16 64810.85824246312(-20433)/mV 16 0 -20591 34245 0 III
+P03551_E01.dat 16 62804.002599090316(14428)/mV 16 0 14632 3647 0 AVR
+P03551_E01.dat 16 122597.75462184874(2851)/mV 16 0 2851 35823 0 AVL
+P03551_E01.dat 16 53280.336842105266(-17938)/mV 16 0 -18111 47775 0 AVF
+P03551_E01.dat 16 34648.71957671957(18394)/mV 16 0 18507 27221 0 V1
+P03551_E01.dat 16 18908.485549132947(11956)/mV 16 0 11833 2372 0 V2
+P03551_E01.dat 16 17923.83042394015(9347)/mV 16 0 9245 35572 0 V3
+P03551_E01.dat 16 15573.49806949807(-5194)/mV 16 0 -5346 47989 0 V4
+P03551_E01.dat 16 20483.864150943395(-11563)/mV 16 0 -11680 11553 0 V5
+P03551_E01.dat 16 23612.517823639773(-8186)/mV 16 0 -8263 16727 0 V6
+# Male 5319
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03552/P03552_E01.dat b/data/Child_ecg/P03/P03552/P03552_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8590429dfa17bc01cd33d587313e058f6721c1c
--- /dev/null
+++ b/data/Child_ecg/P03/P03552/P03552_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4444c102aa9c26ab97a969c0e0a1d9180a20220133e39056ef5c6531af3ccb1
+size 360000
diff --git a/data/Child_ecg/P03/P03552/P03552_E01.hea b/data/Child_ecg/P03/P03552/P03552_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ca17da1dcc3fdb2610da5d001dce3e5bc061954
--- /dev/null
+++ b/data/Child_ecg/P03/P03552/P03552_E01.hea
@@ -0,0 +1,16 @@
+P03552_E01 12 500 15000
+P03552_E01.dat 16 65372.88495575221(-14732)/mV 16 0 -14785 42152 0 I
+P03552_E01.dat 16 39818.45058317987(-16931)/mV 16 0 -17061 30618 0 II
+P03552_E01.dat 16 70403.21338912135(-18389)/mV 16 0 -18561 19036 0 III
+P03552_E01.dat 16 51709.37973387922(16569)/mV 16 0 16653 21140 0 AVR
+P03552_E01.dat 16 125282.81411269089(-3725)/mV 16 0 -3725 39696 0 AVL
+P03552_E01.dat 16 51342.64676616916(-17650)/mV 16 0 -17775 15404 0 AVF
+P03552_E01.dat 16 33994.77227722772(7469)/mV 16 0 7497 19414 0 V1
+P03552_E01.dat 16 19621.551316984558(9427)/mV 16 0 9427 35333 0 V2
+P03552_E01.dat 16 35300.64122137405(-14703)/mV 16 0 -14789 36514 0 V3
+P03552_E01.dat 16 32196.332170272155(-21503)/mV 16 0 -21608 6164 0 V4
+P03552_E01.dat 16 44348.82046237088(-21761)/mV 16 0 -21869 39488 0 V5
+P03552_E01.dat 16 53189.59454432734(-22294)/mV 16 0 -22381 15945 0 V6
+# Female 3244
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03553/P03553_E01.dat b/data/Child_ecg/P03/P03553/P03553_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d6d1be25bf519500c0a0cac4c6d5f57cf1663029
--- /dev/null
+++ b/data/Child_ecg/P03/P03553/P03553_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f46fa82be56bfc5442c22f51d8e920609d09e2e59985cafaaecf9249017c15cf
+size 204000
diff --git a/data/Child_ecg/P03/P03553/P03553_E01.hea b/data/Child_ecg/P03/P03553/P03553_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4eaf0c1cfe44e12944c4bd077b81165a9bf27774
--- /dev/null
+++ b/data/Child_ecg/P03/P03553/P03553_E01.hea
@@ -0,0 +1,16 @@
+P03553_E01 12 500 8500
+P03553_E01.dat 16 62687.163138231634(-8188)/mV 16 0 -7729 35911 0 I
+P03553_E01.dat 16 68791.24210526315(-13621)/mV 16 0 -13173 36362 0 II
+P03553_E01.dat 16 221286.4(-352)/mV 16 0 -352 24081 0 III
+P03553_E01.dat 16 66098.10743193525(11094)/mV 16 0 10664 7714 0 AVR
+P03553_E01.dat 16 112499.67407407408(-3104)/mV 16 0 -2738 43081 0 AVL
+P03553_E01.dat 16 132293.21481481483(-15326)/mV 16 0 -15003 6864 0 AVF
+P03553_E01.dat 16 53598.95878524946(3428)/mV 16 0 3210 42131 0 V1
+P03553_E01.dat 16 33678.713437668644(-2295)/mV 16 0 -2432 42185 0 V2
+P03553_E01.dat 16 33712.89032955159(-2297)/mV 16 0 -2434 26106 0 V3
+P03553_E01.dat 16 32355.510971786833(-12608)/mV 16 0 -12450 52814 0 V4
+P03553_E01.dat 16 41442.281923714756(-14464)/mV 16 0 -14059 5349 0 V5
+P03553_E01.dat 16 59488.376470588235(-15484)/mV 16 0 -15000 16805 0 V6
+# Male 3540
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03554/P03554_E01.dat b/data/Child_ecg/P03/P03554/P03554_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bcf3b208efa7f41e113a382df5a51008ce24d20
--- /dev/null
+++ b/data/Child_ecg/P03/P03554/P03554_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cf77e6197c6b6965966fb855bab0ac69b9dd333a24906959acf7c97c50a5d28
+size 360000
diff --git a/data/Child_ecg/P03/P03554/P03554_E01.hea b/data/Child_ecg/P03/P03554/P03554_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2bed140361b618c4ec0e14c376f3a0cdcbdcbcc5
--- /dev/null
+++ b/data/Child_ecg/P03/P03554/P03554_E01.hea
@@ -0,0 +1,16 @@
+P03554_E01 12 500 15000
+P03554_E01.dat 16 104080.22535211267(-3901)/mV 16 0 -3901 21819 0 I
+P03554_E01.dat 16 16382.839002267574(-18656)/mV 16 0 -18656 14561 0 II
+P03554_E01.dat 16 15126.831119544591(-17197)/mV 16 0 -17197 1686 0 III
+P03554_E01.dat 16 35143.43795141169(19502)/mV 16 0 19502 53550 0 AVR
+P03554_E01.dat 16 28054.596728708402(15808)/mV 16 0 15808 39412 0 AVL
+P03554_E01.dat 16 15744.53112033195(-17945)/mV 16 0 -17945 60812 0 AVF
+P03554_E01.dat 16 17753.01040118871(13904)/mV 16 0 13918 20635 0 V1
+P03554_E01.dat 16 16232.598337950138(13014)/mV 16 0 13014 40651 0 V2
+P03554_E01.dat 16 12243.478260869566(12333)/mV 16 0 12343 42240 0 V3
+P03554_E01.dat 16 15722.926829268292(7523)/mV 16 0 7536 47242 0 V4
+P03554_E01.dat 16 17837.305841924397(-12491)/mV 16 0 -12433 19699 0 V5
+P03554_E01.dat 16 23892.761106454316(-18849)/mV 16 0 -18849 21245 0 V6
+# Male 4329
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03554/P03554_E02.dat b/data/Child_ecg/P03/P03554/P03554_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9fc3b3f84ed6a791bf4655cebf246f1856f6d6b7
--- /dev/null
+++ b/data/Child_ecg/P03/P03554/P03554_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a88ab7edd5af34737e12af3581b9d7bf6687accbeb0ed78636a2ec1ff959a71
+size 360000
diff --git a/data/Child_ecg/P03/P03554/P03554_E02.hea b/data/Child_ecg/P03/P03554/P03554_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bbc5785e0c0a799e99f8e99942f8a25a1e324eaa
--- /dev/null
+++ b/data/Child_ecg/P03/P03554/P03554_E02.hea
@@ -0,0 +1,16 @@
+P03554_E02 12 500 15000
+P03554_E02.dat 16 192210.5962264151(-7896)/mV 16 0 -7896 51192 0 I
+P03554_E02.dat 16 29026.486418193304(-21549)/mV 16 0 -21549 34400 0 II
+P03554_E02.dat 16 29879.655135710484(-19060)/mV 16 0 -19060 55852 0 III
+P03554_E02.dat 16 52462.438647343(20259)/mV 16 0 20259 15884 0 AVR
+P03554_E02.dat 16 61061.06390748631(16219)/mV 16 0 16219 47613 0 AVL
+P03554_E02.dat 16 29495.496503496503(-20410)/mV 16 0 -20410 35103 0 AVF
+P03554_E02.dat 16 33419.50953678474(15143)/mV 16 0 15143 45917 0 V1
+P03554_E02.dat 16 28813.425407166123(10425)/mV 16 0 10378 60210 0 V2
+P03554_E02.dat 16 20243.29648241206(2639)/mV 16 0 2639 10504 0 V3
+P03554_E02.dat 16 25048.95224518888(1553)/mV 16 0 1553 2204 0 V4
+P03554_E02.dat 16 25973.866256725596(-16267)/mV 16 0 -16246 25884 0 V5
+P03554_E02.dat 16 33118.00973499189(-17817)/mV 16 0 -17790 50257 0 V6
+# Male 4329
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03555/P03555_E01.dat b/data/Child_ecg/P03/P03555/P03555_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..076b4ca0646ebb758c421623581f608423173855
--- /dev/null
+++ b/data/Child_ecg/P03/P03555/P03555_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b38c75f858ae5babca2e037bba47bce8a2c7f5df838ea6908b35fe9a6cc82b7f
+size 204000
diff --git a/data/Child_ecg/P03/P03555/P03555_E01.hea b/data/Child_ecg/P03/P03555/P03555_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84401fef2ba8f9ec18ee251beab6358dc19d24d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03555/P03555_E01.hea
@@ -0,0 +1,16 @@
+P03555_E01 12 500 8500
+P03555_E01.dat 16 79205.02681992337(-17626)/mV 16 0 -17819 54277 0 I
+P03555_E01.dat 16 29120.759246336358(-22579)/mV 16 0 -22745 1146 0 II
+P03555_E01.dat 16 37406.56281978397(-24735)/mV 16 0 -24826 29449 0 III
+P03555_E01.dat 16 45045.07957342084(20856)/mV 16 0 21039 4108 0 AVR
+P03555_E01.dat 16 80209.71102040817(15210)/mV 16 0 15210 41539 0 AVL
+P03555_E01.dat 16 33228.13996316759(-23957)/mV 16 0 -24092 48092 0 AVF
+P03555_E01.dat 16 23974.808510638297(2446)/mV 16 0 2505 9281 0 V1
+P03555_E01.dat 16 14572.576631259484(4746)/mV 16 0 4746 44722 0 V2
+P03555_E01.dat 16 17127.701694915253(-13030)/mV 16 0 -13155 55263 0 V3
+P03555_E01.dat 16 22138.695495495496(-20768)/mV 16 0 -20912 984 0 V4
+P03555_E01.dat 16 28970.347174948944(-22377)/mV 16 0 -22448 8115 0 V5
+P03555_E01.dat 16 28945.252552756978(-22386)/mV 16 0 -22457 64963 0 V6
+# Male 2476
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03556/P03556_E01.dat b/data/Child_ecg/P03/P03556/P03556_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..06608ea45d8320f80a33ba586aa95917b57e5054
--- /dev/null
+++ b/data/Child_ecg/P03/P03556/P03556_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c65de5fdfbd90beee20fb59db1762b3d83220cc70fd8ba2dfd0533fb407d0ca
+size 360000
diff --git a/data/Child_ecg/P03/P03556/P03556_E01.hea b/data/Child_ecg/P03/P03556/P03556_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd5c31d81cf6b9ceef36f9734c270fac7e0d5a74
--- /dev/null
+++ b/data/Child_ecg/P03/P03556/P03556_E01.hea
@@ -0,0 +1,16 @@
+P03556_E01 12 500 15000
+P03556_E01.dat 16 56178.252983293554(-9780)/mV 16 0 -9871 31723 0 I
+P03556_E01.dat 16 51937.627118644064(-14812)/mV 16 0 -14897 50139 0 II
+P03556_E01.dat 16 113787.96337741608(-5459)/mV 16 0 -5459 65008 0 III
+P03556_E01.dat 16 58213.52798053528(13963)/mV 16 0 14058 38866 0 AVR
+P03556_E01.dat 16 89713.69065849924(-4162)/mV 16 0 -4235 57977 0 AVL
+P03556_E01.dat 16 72253.72419774502(-12428)/mV 16 0 -12428 8010 0 AVF
+P03556_E01.dat 16 95456.65033871809(11955)/mV 16 0 12033 21968 0 V1
+P03556_E01.dat 16 48018.34991222937(7303)/mV 16 0 7264 1457 0 V2
+P03556_E01.dat 16 36770.39335180055(-6841)/mV 16 0 -6901 48992 0 V3
+P03556_E01.dat 16 37167.77033492823(-13802)/mV 16 0 -13832 56636 0 V4
+P03556_E01.dat 16 38667.013641133264(-14774)/mV 16 0 -14837 27992 0 V5
+P03556_E01.dat 16 48964.080870917576(-17394)/mV 16 0 -17434 64016 0 V6
+# Female 4777
+# Otherwise diseases
+# Sinus arrhythmia;Prominent U waves
diff --git a/data/Child_ecg/P03/P03557/P03557_E01.dat b/data/Child_ecg/P03/P03557/P03557_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d142998fb90f32293fca0f47bfea8f100a875fec
--- /dev/null
+++ b/data/Child_ecg/P03/P03557/P03557_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78e5ef21ad8925010953ba63b13a45a868999455a7e0cc871a3aa350eb8580f1
+size 180000
diff --git a/data/Child_ecg/P03/P03557/P03557_E01.hea b/data/Child_ecg/P03/P03557/P03557_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..563d40545ee5efa608f16ce7558a3d917609a8d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03557/P03557_E01.hea
@@ -0,0 +1,16 @@
+P03557_E01 12 500 7500
+P03557_E01.dat 16 87575.39086294416(-3283)/mV 16 0 -3212 40478 0 I
+P03557_E01.dat 16 41386.03268945022(-22567)/mV 16 0 -22567 18015 0 II
+P03557_E01.dat 16 45938.450809464506(-23761)/mV 16 0 -23798 33503 0 III
+P03557_E01.dat 16 65975.9501867995(18970)/mV 16 0 18916 63335 0 AVR
+P03557_E01.dat 16 78497.96334661354(15336)/mV 16 0 15400 16142 0 AVL
+P03557_E01.dat 16 44597.584996975194(-23768)/mV 16 0 -23768 52326 0 AVF
+P03557_E01.dat 16 44774.540729635184(10980)/mV 16 0 11016 51645 0 V1
+P03557_E01.dat 16 27787.007818052592(5413)/mV 16 0 5458 27600 0 V2
+P03557_E01.dat 16 33000.57624918884(-7936)/mV 16 0 -7936 26314 0 V3
+P03557_E01.dat 16 33624.035465484485(-19805)/mV 16 0 -19805 51799 0 V4
+P03557_E01.dat 16 44480.758037225045(-23140)/mV 16 0 -23249 30663 0 V5
+P03557_E01.dat 16 37394.89468946894(-12481)/mV 16 0 -11934 36214 0 V6
+# Female 5420
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03557/P03557_E02.dat b/data/Child_ecg/P03/P03557/P03557_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6126248738072afb0c82e38cebd24d19d06e7acf
--- /dev/null
+++ b/data/Child_ecg/P03/P03557/P03557_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eee8caec668b4a6af76c2212102403857492c7b7305a181e44c4d986888bf350
+size 180000
diff --git a/data/Child_ecg/P03/P03557/P03557_E02.hea b/data/Child_ecg/P03/P03557/P03557_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..745ccf6709a9621bd58674f8cf3b42da20755268
--- /dev/null
+++ b/data/Child_ecg/P03/P03557/P03557_E02.hea
@@ -0,0 +1,16 @@
+P03557_E02 12 500 7500
+P03557_E02.dat 16 98359.67378640777(-8033)/mV 16 0 -8033 22414 0 I
+P03557_E02.dat 16 42020.998332406896(-23539)/mV 16 0 -23539 60425 0 II
+P03557_E02.dat 16 47578.36689314392(-23364)/mV 16 0 -23364 59547 0 III
+P03557_E02.dat 16 69137.13937918442(22698)/mV 16 0 22698 32008 0 AVR
+P03557_E02.dat 16 82174.90128755364(13978)/mV 16 0 13978 15075 0 AVL
+P03557_E02.dat 16 45791.03935957305(-24388)/mV 16 0 -24388 42273 0 AVF
+P03557_E02.dat 16 58633.97402597403(6914)/mV 16 0 7105 8171 0 V1
+P03557_E02.dat 16 30214.23304347826(1165)/mV 16 0 1165 54448 0 V2
+P03557_E02.dat 16 33926.25192802057(-6991)/mV 16 0 -7019 39300 0 V3
+P03557_E02.dat 16 36905.119910764086(-16612)/mV 16 0 -16612 47811 0 V4
+P03557_E02.dat 16 40321.584850691914(-19251)/mV 16 0 -19284 50148 0 V5
+P03557_E02.dat 16 52310.97621744054(-21490)/mV 16 0 -21533 59474 0 V6
+# Female 5417
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03558/P03558_E01.dat b/data/Child_ecg/P03/P03558/P03558_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f77a6474752ace6bb8498fdf1f193e88d7da2df5
--- /dev/null
+++ b/data/Child_ecg/P03/P03558/P03558_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6486526f19fa8632f829694a209495ca3af29f41358cfb454c84342d03480205
+size 360000
diff --git a/data/Child_ecg/P03/P03558/P03558_E01.hea b/data/Child_ecg/P03/P03558/P03558_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f231b4a655b2867de976cd06d980c35e7d97fc8c
--- /dev/null
+++ b/data/Child_ecg/P03/P03558/P03558_E01.hea
@@ -0,0 +1,16 @@
+P03558_E01 12 500 15000
+P03558_E01.dat 16 189095.43127962085(-3544)/mV 16 0 -3544 42997 0 I
+P03558_E01.dat 16 45371.26491646778(-14202)/mV 16 0 -14091 7597 0 II
+P03558_E01.dat 16 56557.71428571428(-17302)/mV 16 0 -17164 30565 0 III
+P03558_E01.dat 16 74665.83818770226(12295)/mV 16 0 12234 4147 0 AVR
+P03558_E01.dat 16 128295.22451532207(17317)/mV 16 0 17213 42769 0 AVL
+P03558_E01.dat 16 50484.15153681201(-15524)/mV 16 0 -15401 11402 0 AVF
+P03558_E01.dat 16 47108.643990929704(7809)/mV 16 0 8116 63149 0 V1
+P03558_E01.dat 16 23480.17635270541(13001)/mV 16 0 13211 43588 0 V2
+P03558_E01.dat 16 23100.292807129215(2673)/mV 16 0 2767 20458 0 V3
+P03558_E01.dat 16 27524.614800759013(-4436)/mV 16 0 -4414 35669 0 V4
+P03558_E01.dat 16 34431.07111756168(-9600)/mV 16 0 -9572 42833 0 V5
+P03558_E01.dat 16 44125.903930131004(-15498)/mV 16 0 -15498 21096 0 V6
+# Male 3602
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03559/P03559_E01.dat b/data/Child_ecg/P03/P03559/P03559_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..273e15dd936cc13dca2eb82c0cb394862a9a4318
--- /dev/null
+++ b/data/Child_ecg/P03/P03559/P03559_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20596b241bab0c5488debb6a70a201e78ecd3661f0c3e838fd2cf3fb6b9c5efe
+size 360000
diff --git a/data/Child_ecg/P03/P03559/P03559_E01.hea b/data/Child_ecg/P03/P03559/P03559_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d619852cfaa11dbc0369356a64c59a9845bbcd3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03559/P03559_E01.hea
@@ -0,0 +1,16 @@
+P03559_E01 12 500 15000
+P03559_E01.dat 16 39737.01419481155(-12947)/mV 16 0 -13173 20637 0 I
+P03559_E01.dat 16 40008.63779033271(-17207)/mV 16 0 -17402 62187 0 II
+P03559_E01.dat 16 65134.654621264766(-9884)/mV 16 0 -9884 62338 0 III
+P03559_E01.dat 16 44054.18666666667(18859)/mV 16 0 19110 32034 0 AVR
+P03559_E01.dat 16 60977.42084942085(-1921)/mV 16 0 -2119 7705 0 AVL
+P03559_E01.dat 16 58377.06194690266(-16662)/mV 16 0 -16757 17306 0 AVF
+P03559_E01.dat 16 72391.0454195535(13149)/mV 16 0 12442 11474 0 V1
+P03559_E01.dat 16 25985.14081996435(9941)/mV 16 0 9222 8819 0 V2
+P03559_E01.dat 16 25095.06206896552(-4339)/mV 16 0 -4808 55875 0 V3
+P03559_E01.dat 16 21463.905531385954(-15904)/mV 16 0 -16148 60986 0 V4
+P03559_E01.dat 16 30142.116560877093(-20014)/mV 16 0 -20210 9294 0 V5
+P03559_E01.dat 16 46129.04789833822(-21246)/mV 16 0 -21359 39609 0 V6
+# Male 3535
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03560/P03560_E01.dat b/data/Child_ecg/P03/P03560/P03560_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ebaa19f96c7cc631768b2bb004c8cfc87d0fd20
--- /dev/null
+++ b/data/Child_ecg/P03/P03560/P03560_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8324a2408c7f6e0f32167319a5e7a2b58b8b690312d7eb17f4e69af5de4ae9cb
+size 360000
diff --git a/data/Child_ecg/P03/P03560/P03560_E01.hea b/data/Child_ecg/P03/P03560/P03560_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bf199d01cac9e19f5ad099784e925aa16cede1f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03560/P03560_E01.hea
@@ -0,0 +1,16 @@
+P03560_E01 12 500 15000
+P03560_E01.dat 16 78738.59303721489(-741)/mV 16 0 -741 21610 0 I
+P03560_E01.dat 16 39264.524590163935(-21072)/mV 16 0 -21072 38901 0 II
+P03560_E01.dat 16 47367.18069145466(-23903)/mV 16 0 -23903 38535 0 III
+P03560_E01.dat 16 59307.714987714986(14378)/mV 16 0 14378 56028 0 AVR
+P03560_E01.dat 16 89924.3560209424(17552)/mV 16 0 17552 30977 0 AVL
+P03560_E01.dat 16 44730.37656903766(-23632)/mV 16 0 -23632 13764 0 AVF
+P03560_E01.dat 16 44842.013129102845(7258)/mV 16 0 7258 6267 0 V1
+P03560_E01.dat 16 12843.304796286746(15872)/mV 16 0 15872 29455 0 V2
+P03560_E01.dat 16 22257.47719688543(6314)/mV 16 0 6314 54945 0 V3
+P03560_E01.dat 16 10754.112792297112(-2227)/mV 16 0 -2227 61572 0 V4
+P03560_E01.dat 16 35032.3483226267(-8802)/mV 16 0 -8802 47744 0 V5
+P03560_E01.dat 16 45495.54716981132(-13929)/mV 16 0 -13929 1144 0 V6
+# Female 3173
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03561/P03561_E01.dat b/data/Child_ecg/P03/P03561/P03561_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3be4b8f22d89e2c99bfef4d5bf14dc7cb6288fc8
--- /dev/null
+++ b/data/Child_ecg/P03/P03561/P03561_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92885a03d8e9d60dcd86d26c7759b56d392979e748ea8d531a80524824991c11
+size 252000
diff --git a/data/Child_ecg/P03/P03561/P03561_E01.hea b/data/Child_ecg/P03/P03561/P03561_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f6ef88efc3ace3d0eafb23a94ffedd1b8eb100a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03561/P03561_E01.hea
@@ -0,0 +1,16 @@
+P03561_E01 12 500 10500
+P03561_E01.dat 16 37784.0(-18598)/mV 16 0 -18321 22778 0 I
+P03561_E01.dat 16 41398.49124562281(-22665)/mV 16 0 -22497 53511 0 II
+P03561_E01.dat 16 98143.16230366493(-5308)/mV 16 0 -5548 6078 0 III
+P03561_E01.dat 16 40799.73513920241(20185)/mV 16 0 19953 51024 0 AVR
+P03561_E01.dat 16 61961.49747048904(-14826)/mV 16 0 -14523 55030 0 AVL
+P03561_E01.dat 16 67908.80151946818(-24038)/mV 16 0 -24038 32306 0 AVF
+P03561_E01.dat 16 50285.89268292683(-2566)/mV 16 0 -2689 33789 0 V1
+P03561_E01.dat 16 36840.649228705566(-5946)/mV 16 0 -5646 2286 0 V2
+P03561_E01.dat 16 35318.59766277129(-12107)/mV 16 0 -11877 48829 0 V3
+P03561_E01.dat 16 26988.9528475199(-22007)/mV 16 0 -21788 15981 0 V4
+P03561_E01.dat 16 27857.27956254272(-22817)/mV 16 0 -22590 62040 0 V5
+P03561_E01.dat 16 31529.871635610765(-21613)/mV 16 0 -21331 34092 0 V6
+# Male 4257
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03562/P03562_E01.dat b/data/Child_ecg/P03/P03562/P03562_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b8bc3521e302bfb719f319a4879b5cd1eb4bfab7
--- /dev/null
+++ b/data/Child_ecg/P03/P03562/P03562_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dbcda1661ce68a100a24ebaa27a7f98043660f3ffe21850e7230aae75dd95d8
+size 360000
diff --git a/data/Child_ecg/P03/P03562/P03562_E01.hea b/data/Child_ecg/P03/P03562/P03562_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bf723c3b5f8a442c3a3cee8cf1ab118aabcf2edc
--- /dev/null
+++ b/data/Child_ecg/P03/P03562/P03562_E01.hea
@@ -0,0 +1,16 @@
+P03562_E01 12 500 15000
+P03562_E01.dat 16 72378.58286872783(-15335)/mV 16 0 -15335 38811 0 I
+P03562_E01.dat 16 53637.12(-24910)/mV 16 0 -24910 32973 0 II
+P03562_E01.dat 16 89972.14692188309(-22152)/mV 16 0 -22152 44609 0 III
+P03562_E01.dat 16 65709.88679245283(21649)/mV 16 0 21649 25207 0 AVR
+P03562_E01.dat 16 135601.79670037254(-1664)/mV 16 0 -1664 54952 0 AVL
+P03562_E01.dat 16 71403.71203871748(-25563)/mV 16 0 -25563 9368 0 AVF
+P03562_E01.dat 16 48528.80190930788(26804)/mV 16 0 26804 42701 0 V1
+P03562_E01.dat 16 27201.50928248871(20175)/mV 16 0 20197 17778 0 V2
+P03562_E01.dat 16 103001.51048951049(6789)/mV 16 0 6789 56380 0 V3
+P03562_E01.dat 16 64283.485103991006(-18807)/mV 16 0 -18807 55722 0 V4
+P03562_E01.dat 16 34677.15254237288(-22777)/mV 16 0 -22777 39054 0 V5
+P03562_E01.dat 16 32293.925925925927(-24252)/mV 16 0 -24252 57146 0 V6
+# Female 5346
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03563/P03563_E01.dat b/data/Child_ecg/P03/P03563/P03563_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..488122d598984084b985b2ae77fb482f39d4bca3
--- /dev/null
+++ b/data/Child_ecg/P03/P03563/P03563_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2f384894b890735b73bf93394d563b26ffb86c5da665e999a7cfd3c0c824f0f
+size 360000
diff --git a/data/Child_ecg/P03/P03563/P03563_E01.hea b/data/Child_ecg/P03/P03563/P03563_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a36a16e229bf3f5aa6278a29c41c77c4c117b07
--- /dev/null
+++ b/data/Child_ecg/P03/P03563/P03563_E01.hea
@@ -0,0 +1,16 @@
+P03563_E01 12 500 15000
+P03563_E01.dat 16 49506.66213921901(-4291)/mV 16 0 -3204 46768 0 I
+P03563_E01.dat 16 42612.97165091718(-14051)/mV 16 0 -14120 11075 0 II
+P03563_E01.dat 16 89222.0151591713(-11213)/mV 16 0 -13318 55620 0 III
+P03563_E01.dat 16 48592.24295010846(10985)/mV 16 0 10510 30819 0 AVR
+P03563_E01.dat 16 89295.36534446765(9003)/mV 16 0 11037 32719 0 AVL
+P03563_E01.dat 16 59137.33432613552(-13377)/mV 16 0 -14098 63008 0 AVF
+P03563_E01.dat 16 54391.24584103512(10337)/mV 16 0 9939 60870 0 V1
+P03563_E01.dat 16 28819.603603603602(7845)/mV 16 0 7587 10029 0 V2
+P03563_E01.dat 16 31284.96551724138(15)/mV 16 0 -341 51643 0 V3
+P03563_E01.dat 16 20872.73672806067(-13953)/mV 16 0 -14208 22018 0 V4
+P03563_E01.dat 16 25647.12970711297(-17802)/mV 16 0 -18094 32747 0 V5
+P03563_E01.dat 16 32003.597526700392(-18867)/mV 16 0 -19205 16554 0 V6
+# Male 5381
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03564/P03564_E01.dat b/data/Child_ecg/P03/P03564/P03564_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e852efaf7743587c99c53eca75bea98c9c52fcbd
--- /dev/null
+++ b/data/Child_ecg/P03/P03564/P03564_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:889a630a4d0fc86cc65f152ff9c3d811ea5018def1adbea58c1f14abc4fe2341
+size 240000
diff --git a/data/Child_ecg/P03/P03564/P03564_E01.hea b/data/Child_ecg/P03/P03564/P03564_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a633c961932b5ef417d1e9edd01f1c279e45fe89
--- /dev/null
+++ b/data/Child_ecg/P03/P03564/P03564_E01.hea
@@ -0,0 +1,16 @@
+P03564_E01 12 500 10000
+P03564_E01.dat 16 100683.74214876033(-3024)/mV 16 0 -3024 32872 0 I
+P03564_E01.dat 16 46152.77805486284(3380)/mV 16 0 3455 8294 0 II
+P03564_E01.dat 16 70231.85315243415(10202)/mV 16 0 10259 42771 0 III
+P03564_E01.dat 16 66738.2880080281(-294)/mV 16 0 -348 33213 0 AVR
+P03564_E01.dat 16 155833.28855380398(-5013)/mV 16 0 -5013 52546 0 AVL
+P03564_E01.dat 16 56144.7468175389(5997)/mV 16 0 6043 147 0 AVF
+P03564_E01.dat 16 60935.7108433735(6746)/mV 16 0 6746 48012 0 V1
+P03564_E01.dat 16 18015.01030927835(11602)/mV 16 0 11646 14300 0 V2
+P03564_E01.dat 16 18000.34941594718(1845)/mV 16 0 1933 7763 0 V3
+P03564_E01.dat 16 16869.133433283358(-10791)/mV 16 0 -10722 59880 0 V4
+P03564_E01.dat 16 27140.61261261261(-13644)/mV 16 0 -13578 57066 0 V5
+P03564_E01.dat 16 41842.70038482683(-14185)/mV 16 0 -14117 64898 0 V6
+# Male 5470
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P03/P03565/P03565_E01.dat b/data/Child_ecg/P03/P03565/P03565_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a893ac6bf892131b08f2d06747453bee66fe37e
--- /dev/null
+++ b/data/Child_ecg/P03/P03565/P03565_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b8354571a8b0e88223127762999d5639e4a7a61ef0275e023529d4a2b1c0837
+size 360000
diff --git a/data/Child_ecg/P03/P03565/P03565_E01.hea b/data/Child_ecg/P03/P03565/P03565_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..abeb0b79bb3e71e996dab624c57e1ae13e75007e
--- /dev/null
+++ b/data/Child_ecg/P03/P03565/P03565_E01.hea
@@ -0,0 +1,16 @@
+P03565_E01 12 500 15000
+P03565_E01.dat 16 43624.947539210385(-13074)/mV 16 0 -13003 37079 0 I
+P03565_E01.dat 16 26841.980198019803(-11587)/mV 16 0 -11521 3790 0 II
+P03565_E01.dat 16 51471.03750884643(-15011)/mV 16 0 -14969 19878 0 III
+P03565_E01.dat 16 34644.024539877304(11350)/mV 16 0 11294 51377 0 AVR
+P03565_E01.dat 16 114439.32282545243(-8837)/mV 16 0 -8837 28216 0 AVL
+P03565_E01.dat 16 35903.668393782384(-12466)/mV 16 0 -12408 29175 0 AVF
+P03565_E01.dat 16 25418.895867768595(-2731)/mV 16 0 -2731 22201 0 V1
+P03565_E01.dat 16 12855.448034934498(-4018)/mV 16 0 -3966 10443 0 V2
+P03565_E01.dat 16 25995.125913891145(-17142)/mV 16 0 -17036 5907 0 V3
+P03565_E01.dat 16 24069.550135501355(-15420)/mV 16 0 -15322 58055 0 V4
+P03565_E01.dat 16 21798.074634937806(-13087)/mV 16 0 -12998 10043 0 V5
+P03565_E01.dat 16 13225.340964840556(-1176)/mV 16 0 -1122 34172 0 V6
+# Male 3953
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Prolonged QT interval;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03566/P03566_E01.dat b/data/Child_ecg/P03/P03566/P03566_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b39a39a76ec63c37e6300d1949a6768dc042b049
--- /dev/null
+++ b/data/Child_ecg/P03/P03566/P03566_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03b76654ea4b18c5d0de764b2cdf56d485e0af67b47d351efb8468f98dd2ab31
+size 360000
diff --git a/data/Child_ecg/P03/P03566/P03566_E01.hea b/data/Child_ecg/P03/P03566/P03566_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41881e84842d7e7bda78c36c1fa3b921288871b2
--- /dev/null
+++ b/data/Child_ecg/P03/P03566/P03566_E01.hea
@@ -0,0 +1,16 @@
+P03566_E01 12 500 15000
+P03566_E01.dat 16 32193.05193951348(-8858)/mV 16 0 -8858 53011 0 I
+P03566_E01.dat 16 27948.56416772554(-11287)/mV 16 0 -11287 53413 0 II
+P03566_E01.dat 16 30179.81987133667(-12151)/mV 16 0 -12151 58579 0 III
+P03566_E01.dat 16 37003.45830145371(14463)/mV 16 0 14463 58243 0 AVR
+P03566_E01.dat 16 39979.39977090493(1317)/mV 16 0 1317 35519 0 AVL
+P03566_E01.dat 16 29213.631224764467(-11570)/mV 16 0 -11570 3031 0 AVF
+P03566_E01.dat 16 22887.32879818594(6660)/mV 16 0 6660 34701 0 V1
+P03566_E01.dat 16 12580.749391727493(7629)/mV 16 0 7619 51421 0 V2
+P03566_E01.dat 16 13963.098265895953(4977)/mV 16 0 4977 43403 0 V3
+P03566_E01.dat 16 14836.666994589277(-3311)/mV 16 0 -3311 31008 0 V4
+P03566_E01.dat 16 17842.59254237288(-7066)/mV 16 0 -7066 56356 0 V5
+P03566_E01.dat 16 28130.016308376576(-14238)/mV 16 0 -14238 37203 0 V6
+# Female 2116
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03567/P03567_E01.dat b/data/Child_ecg/P03/P03567/P03567_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bf0300724d2dacccf16bec58488c751d0ea7e578
--- /dev/null
+++ b/data/Child_ecg/P03/P03567/P03567_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a42c43deb9c972c8767418198e5d790f99b7fef635946291910b3d2fde0de86
+size 270000
diff --git a/data/Child_ecg/P03/P03567/P03567_E01.hea b/data/Child_ecg/P03/P03567/P03567_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b689a0a91e70ccf53aa6120cbee031637b34162d
--- /dev/null
+++ b/data/Child_ecg/P03/P03567/P03567_E01.hea
@@ -0,0 +1,13 @@
+P03567_E01 9 500 15000
+P03567_E01.dat 16 16419.511852502194(3760)/mV 16 0 2063 34908 0 I
+P03567_E01.dat 16 13650.649006622516(-560)/mV 16 0 -2560 70 0 II
+P03567_E01.dat 16 19564.1344(-8885)/mV 16 0 -9713 41039 0 III
+P03567_E01.dat 16 16435.383512544802(-1421)/mV 16 0 624 37708 0 AVR
+P03567_E01.dat 16 23919.200439319055(9769)/mV 16 0 9049 62830 0 AVL
+P03567_E01.dat 16 16639.301691216584(-2982)/mV 16 0 -4552 38092 0 AVF
+P03567_E01.dat 16 19546.934362934364(-3103)/mV 16 0 -3055 27960 0 V1
+P03567_E01.dat 16 14892.645640074212(-1411)/mV 16 0 -4282 3758 0 V3
+P03567_E01.dat 16 13114.229203025014(-10752)/mV 16 0 -14476 47582 0 V5
+# Female 144
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03567/P03567_E02.dat b/data/Child_ecg/P03/P03567/P03567_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86cd29f5845278119f3fbbc1cc5f23537a616fb1
--- /dev/null
+++ b/data/Child_ecg/P03/P03567/P03567_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f8040fb63c8fb2160bd030162dbd1321a7720089e59852a3d3e6650e2218748
+size 270000
diff --git a/data/Child_ecg/P03/P03567/P03567_E02.hea b/data/Child_ecg/P03/P03567/P03567_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7da5c1e2acafa42bf34e3b1b2526f33fe746ebb0
--- /dev/null
+++ b/data/Child_ecg/P03/P03567/P03567_E02.hea
@@ -0,0 +1,13 @@
+P03567_E02 9 500 15000
+P03567_E02.dat 16 34210.6992916935(-6825)/mV 16 0 521 16925 0 I
+P03567_E02.dat 16 32293.925925925927(-15737)/mV 16 0 -10167 545 0 II
+P03567_E02.dat 16 20989.96986518636(-6919)/mV 16 0 -7790 9795 0 III
+P03567_E02.dat 16 53248.0(11199)/mV 16 0 890 48041 0 AVR
+P03567_E02.dat 16 28398.82428115016(1955)/mV 16 0 5581 3237 0 AVL
+P03567_E02.dat 16 26182.74473067916(-10931)/mV 16 0 -9227 20830 0 AVF
+P03567_E02.dat 16 20384.63086335826(-3484)/mV 16 0 -8127 27339 0 V1
+P03567_E02.dat 16 13272.436363636363(-4252)/mV 16 0 -5893 796 0 V3
+P03567_E02.dat 16 13455.862160371107(-12938)/mV 16 0 -10793 47667 0 V5
+# Female 143
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03568/P03568_E01.dat b/data/Child_ecg/P03/P03568/P03568_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..485b28e4ac4f01cc8e11709f8d32a1001d36f297
--- /dev/null
+++ b/data/Child_ecg/P03/P03568/P03568_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68712e44ab8720d634ee631590642800e483cd7f84beada289bc2e9cd67e4bac
+size 360000
diff --git a/data/Child_ecg/P03/P03568/P03568_E01.hea b/data/Child_ecg/P03/P03568/P03568_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7eca886b29c9a4048823eac85f7f2f89070d2e0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03568/P03568_E01.hea
@@ -0,0 +1,16 @@
+P03568_E01 12 500 15000
+P03568_E01.dat 16 54171.83889528194(13205)/mV 16 0 12279 12433 0 I
+P03568_E01.dat 16 32165.5878012789(-16802)/mV 16 0 -17064 16362 0 II
+P03568_E01.dat 16 28338.50521920668(-19511)/mV 16 0 -19281 63265 0 III
+P03568_E01.dat 16 54030.18469656992(7228)/mV 16 0 7887 19148 0 AVR
+P03568_E01.dat 16 43392.316049382716(18719)/mV 16 0 18190 31205 0 AVL
+P03568_E01.dat 16 31084.425241614554(-19418)/mV 16 0 -19418 8067 0 AVF
+P03568_E01.dat 16 28094.8756148981(-13246)/mV 16 0 -11738 58952 0 V1
+P03568_E01.dat 16 12762.634231103388(-4076)/mV 16 0 -6640 38353 0 V2
+P03568_E01.dat 16 18210.402523659304(-4580)/mV 16 0 -3706 14506 0 V3
+P03568_E01.dat 16 18385.036889332005(3249)/mV 16 0 2651 714 0 V4
+P03568_E01.dat 16 1271.3513513513515(1043)/mV 16 0 993 42735 0 V5
+P03568_E01.dat 16 30207.708925525865(-6822)/mV 16 0 -7461 18559 0 V6
+# Female 126
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03569/P03569_E01.dat b/data/Child_ecg/P03/P03569/P03569_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a81b8f4e68846eb37759d3e68bf944385f739e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03569/P03569_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f7cb884f8b158fa4bbb06b24429bb751ac4fda3e3cb9c11b154d602d6775b7a
+size 270000
diff --git a/data/Child_ecg/P03/P03569/P03569_E01.hea b/data/Child_ecg/P03/P03569/P03569_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..548b5548d6340c45080a2a1c18c2fa9339751bfa
--- /dev/null
+++ b/data/Child_ecg/P03/P03569/P03569_E01.hea
@@ -0,0 +1,13 @@
+P03569_E01 9 500 15000
+P03569_E01.dat 16 49597.217391304344(-2132)/mV 16 0 -2132 372 0 I
+P03569_E01.dat 16 52162.23976172748(1439)/mV 16 0 1439 47765 0 II
+P03569_E01.dat 16 45249.64102564102(-5193)/mV 16 0 -5193 2305 0 III
+P03569_E01.dat 16 54468.085106382976(-1517)/mV 16 0 -1517 1255 0 AVR
+P03569_E01.dat 16 53556.148148148146(1124)/mV 16 0 1124 29483 0 AVL
+P03569_E01.dat 16 64354.51537935749(-9781)/mV 16 0 -9781 62660 0 AVF
+P03569_E01.dat 16 85785.048092869(-7509)/mV 16 0 -7509 57079 0 V1
+P03569_E01.dat 16 35771.19367588933(-6253)/mV 16 0 -6253 10239 0 V3
+P03569_E01.dat 16 43224.92211838006(-12442)/mV 16 0 -12442 15615 0 V5
+# Female 191
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03570/P03570_E01.dat b/data/Child_ecg/P03/P03570/P03570_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..56655cdcbffb4d8abe2de470becd6e8417b26e07
--- /dev/null
+++ b/data/Child_ecg/P03/P03570/P03570_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a27a9e16bed55e284d1188ba08a4fe7c900d445e0ffd4a3bcd7d7b66d6dca91c
+size 270000
diff --git a/data/Child_ecg/P03/P03570/P03570_E01.hea b/data/Child_ecg/P03/P03570/P03570_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..194b4489a178e85b6cedfb990c79cddbd2d14094
--- /dev/null
+++ b/data/Child_ecg/P03/P03570/P03570_E01.hea
@@ -0,0 +1,13 @@
+P03570_E01 9 500 15000
+P03570_E01.dat 16 56379.983263598326(6710)/mV 16 0 746 56974 0 I
+P03570_E01.dat 16 91020.01294498381(-5301)/mV 16 0 -21001 43533 0 II
+P03570_E01.dat 16 58088.72727272727(-8899)/mV 16 0 -12728 58168 0 III
+P03570_E01.dat 16 75145.33763718528(-4349)/mV 16 0 6108 1823 0 AVR
+P03570_E01.dat 16 65453.17049960349(7534)/mV 16 0 6256 7349 0 AVL
+P03570_E01.dat 16 78670.58966565349(-7491)/mV 16 0 -16835 30612 0 AVF
+P03570_E01.dat 16 36430.25906735751(-5302)/mV 16 0 715 35167 0 V1
+P03570_E01.dat 16 29176.619819819818(-1140)/mV 16 0 -4915 45936 0 V3
+P03570_E01.dat 16 40122.915706488784(-461)/mV 16 0 -2746 26086 0 V5
+# Male 298
+# Otherwise diseases
+# Supraventricular tachycardia;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03571/P03571_E01.dat b/data/Child_ecg/P03/P03571/P03571_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..11d40ed4c2201ef7b9c87fea5f9e62a4c0fa9c02
--- /dev/null
+++ b/data/Child_ecg/P03/P03571/P03571_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc5efd0b2aa208c8128837e239c3a0f97cdb93cd4868a15f8f09355924303981
+size 270000
diff --git a/data/Child_ecg/P03/P03571/P03571_E01.hea b/data/Child_ecg/P03/P03571/P03571_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..66f5e6830cc462806ee7ce6f50c231ba5c1504a1
--- /dev/null
+++ b/data/Child_ecg/P03/P03571/P03571_E01.hea
@@ -0,0 +1,13 @@
+P03571_E01 9 500 15000
+P03571_E01.dat 16 23304.96896896897(12705)/mV 16 0 12705 17706 0 I
+P03571_E01.dat 16 26419.2(-517)/mV 16 0 -517 41176 0 II
+P03571_E01.dat 16 47223.46666666667(-18932)/mV 16 0 -18932 36727 0 III
+P03571_E01.dat 16 26202.870229007633(-5950)/mV 16 0 -5950 22089 0 AVR
+P03571_E01.dat 16 33419.13788487283(15991)/mV 16 0 15991 28212 0 AVL
+P03571_E01.dat 16 39369.47164591978(-4970)/mV 16 0 -4970 4359 0 AVF
+P03571_E01.dat 16 19965.917489831492(789)/mV 16 0 789 12956 0 V1
+P03571_E01.dat 16 14518.8(3530)/mV 16 0 3530 49674 0 V3
+P03571_E01.dat 16 29471.05573770492(2345)/mV 16 0 2345 63327 0 V5
+# Female 105
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03571/P03571_E02.dat b/data/Child_ecg/P03/P03571/P03571_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff649deef19f0893492b52dc4aab2fc4b0c73bee
--- /dev/null
+++ b/data/Child_ecg/P03/P03571/P03571_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d27cbd4fc1eaef57c44bcb265f75f3f906f88540b593b14aa4252a41b88d5a11
+size 270000
diff --git a/data/Child_ecg/P03/P03571/P03571_E02.hea b/data/Child_ecg/P03/P03571/P03571_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8fb36b6380b27c0db0d0f3e3547d9e8fc7c2056
--- /dev/null
+++ b/data/Child_ecg/P03/P03571/P03571_E02.hea
@@ -0,0 +1,13 @@
+P03571_E02 9 500 15000
+P03571_E02.dat 16 16549.12(6020)/mV 16 0 6020 41254 0 I
+P03571_E02.dat 16 60237.840650406506(-14678)/mV 16 0 -14678 44057 0 II
+P03571_E02.dat 16 16252.17327638804(-6754)/mV 16 0 -6754 1484 0 III
+P03571_E02.dat 16 29984.492307692308(-2314)/mV 16 0 -2314 62667 0 AVR
+P03571_E02.dat 16 16536.753719008266(6314)/mV 16 0 6314 46106 0 AVL
+P03571_E02.dat 16 30705.221888153937(-7834)/mV 16 0 -7834 33765 0 AVF
+P03571_E02.dat 16 15328.1592039801(3338)/mV 16 0 3338 15698 0 V1
+P03571_E02.dat 16 13431.941434846267(3069)/mV 16 0 3069 25211 0 V3
+P03571_E02.dat 16 21563.768910065515(2590)/mV 16 0 2590 15513 0 V5
+# Female 101
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03572/P03572_E01.dat b/data/Child_ecg/P03/P03572/P03572_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1e196cb88fe786d4b2c3e4e9b4d0279b570ae2e2
--- /dev/null
+++ b/data/Child_ecg/P03/P03572/P03572_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eeb5f18d1d45efa191bd4e5e1feb088e18cb3be81dd326bc92c2c1d2fddbf37
+size 360000
diff --git a/data/Child_ecg/P03/P03572/P03572_E01.hea b/data/Child_ecg/P03/P03572/P03572_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ecd5414a63613ba38bf9cf11e517794c6a05b3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03572/P03572_E01.hea
@@ -0,0 +1,16 @@
+P03572_E01 12 500 15000
+P03572_E01.dat 16 44235.49761526232(-5595)/mV 16 0 -5595 16172 0 I
+P03572_E01.dat 16 28410.510721247563(-18534)/mV 16 0 -18534 46678 0 II
+P03572_E01.dat 16 31659.947043248016(-15252)/mV 16 0 -15252 35616 0 III
+P03572_E01.dat 16 41062.22375215146(13829)/mV 16 0 13829 10387 0 AVR
+P03572_E01.dat 16 56857.360107095046(8710)/mV 16 0 8710 60379 0 AVL
+P03572_E01.dat 16 30200.414814814816(-16841)/mV 16 0 -16841 10243 0 AVF
+P03572_E01.dat 16 37816.417954378216(-7673)/mV 16 0 -7673 44987 0 V1
+P03572_E01.dat 16 16134.840250142126(-5051)/mV 16 0 -5051 23274 0 V2
+P03572_E01.dat 16 16069.551345962114(-1287)/mV 16 0 -1287 821 0 V3
+P03572_E01.dat 16 17140.47359644247(-2654)/mV 16 0 -2654 52554 0 V4
+P03572_E01.dat 16 5891.660749506903(13906)/mV 16 0 13906 62373 0 V5
+P03572_E01.dat 16 31283.700325732898(-14009)/mV 16 0 -14009 11454 0 V6
+# Female 190
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03573/P03573_E01.dat b/data/Child_ecg/P03/P03573/P03573_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36bc7de1b248e1e4e39963b7c47a2d737eb439df
--- /dev/null
+++ b/data/Child_ecg/P03/P03573/P03573_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:431617db35b2534619aaecc34cca11bdba0111a97562b19618b5f685fedc761a
+size 360000
diff --git a/data/Child_ecg/P03/P03573/P03573_E01.hea b/data/Child_ecg/P03/P03573/P03573_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..45c1c6dd7bd5c05dfd612246edbc49c430406a44
--- /dev/null
+++ b/data/Child_ecg/P03/P03573/P03573_E01.hea
@@ -0,0 +1,16 @@
+P03573_E01 12 500 15000
+P03573_E01.dat 16 9770.489626556016(-23569)/mV 16 0 -23569 39500 0 I
+P03573_E01.dat 16 34899.34237655996(-17064)/mV 16 0 -17064 3935 0 II
+P03573_E01.dat 16 8686.92194796531(18099)/mV 16 0 18099 37502 0 III
+P03573_E01.dat 16 19715.526170798898(23145)/mV 16 0 23145 19746 0 AVR
+P03573_E01.dat 16 9433.853574504737(-22071)/mV 16 0 -22071 20788 0 AVL
+P03573_E01.dat 16 14578.720945502298(10599)/mV 16 0 10599 9163 0 AVF
+P03573_E01.dat 16 16455.58058252427(337)/mV 16 0 337 18038 0 V1
+P03573_E01.dat 16 12989.776061776061(-6483)/mV 16 0 -6483 27649 0 V2
+P03573_E01.dat 16 1276.352526439483(1176)/mV 16 0 1176 18953 0 V3
+P03573_E01.dat 16 12413.112781954887(-6971)/mV 16 0 -6971 64692 0 V4
+P03573_E01.dat 16 15849.06005719733(-295)/mV 16 0 -295 4964 0 V5
+P03573_E01.dat 16 2240.989298454221(-18043)/mV 16 0 -18043 16042 0 V6
+# Female 226
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03574/P03574_E01.dat b/data/Child_ecg/P03/P03574/P03574_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6f6799489dd1db5088a6376e06b45e2c5e2a6f39
--- /dev/null
+++ b/data/Child_ecg/P03/P03574/P03574_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb45f1f57388b340bef854dfd5aa1a429a474a82e519f95e53e108c2d28f0df1
+size 240000
diff --git a/data/Child_ecg/P03/P03574/P03574_E01.hea b/data/Child_ecg/P03/P03574/P03574_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0e69e459fffbac979c4554719efed47878e723c
--- /dev/null
+++ b/data/Child_ecg/P03/P03574/P03574_E01.hea
@@ -0,0 +1,16 @@
+P03574_E01 12 500 10000
+P03574_E01.dat 16 39278.04008908686(1678)/mV 16 0 1646 52010 0 I
+P03574_E01.dat 16 1850.8761329305137(5523)/mV 16 0 5549 11859 0 II
+P03574_E01.dat 16 1849.2554965883244(5345)/mV 16 0 5372 55993 0 III
+P03574_E01.dat 16 3702.637479978644(-5677)/mV 16 0 -5701 7429 0 AVR
+P03574_E01.dat 16 3695.9916274201987(-5177)/mV 16 0 -5204 63230 0 AVL
+P03574_E01.dat 16 1850.4769114307344(5428)/mV 16 0 5455 38890 0 AVF
+P03574_E01.dat 16 5573.650080256822(-5639)/mV 16 0 -5648 50686 0 V1
+P03574_E01.dat 16 5431.075697211156(-6142)/mV 16 0 -6169 32258 0 V2
+P03574_E01.dat 16 5507.770542635659(-5013)/mV 16 0 -5233 51209 0 V3
+P03574_E01.dat 16 5507.770542635659(-5013)/mV 16 0 -5233 51560 0 V4
+P03574_E01.dat 16 5536.693498452012(-4824)/mV 16 0 -4869 615 0 V5
+P03574_E01.dat 16 5582.860681114551(-4591)/mV 16 0 -4623 38932 0 V6
+# Female 319
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03575/P03575_E01.dat b/data/Child_ecg/P03/P03575/P03575_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d3ee31fa25de5f9dbe5e1108f179aad67afea02a
--- /dev/null
+++ b/data/Child_ecg/P03/P03575/P03575_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:837a87fe74d3a6eb4d1983df47d097cdea36d42d2a44be93c30ad58fe787f67b
+size 270000
diff --git a/data/Child_ecg/P03/P03575/P03575_E01.hea b/data/Child_ecg/P03/P03575/P03575_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24318c0eaddc6afac8fc607f919add7ae2bf3fce
--- /dev/null
+++ b/data/Child_ecg/P03/P03575/P03575_E01.hea
@@ -0,0 +1,13 @@
+P03575_E01 9 500 15000
+P03575_E01.dat 16 3056.3792233988906(-9092)/mV 16 0 -9331 25003 0 I
+P03575_E01.dat 16 4317.707839819515(27040)/mV 16 0 26857 45888 0 II
+P03575_E01.dat 16 4380.29727187206(3610)/mV 16 0 3767 29720 0 III
+P03575_E01.dat 16 2114.257495590829(23426)/mV 16 0 23553 22685 0 AVR
+P03575_E01.dat 16 2356.5056972327725(-15802)/mV 16 0 -15936 29858 0 AVL
+P03575_E01.dat 16 6357.065470852018(-5079)/mV 16 0 -5095 64052 0 AVF
+P03575_E01.dat 16 7522.927444794953(-14136)/mV 16 0 -15434 29678 0 V1
+P03575_E01.dat 16 2993.3714285714286(21254)/mV 16 0 20516 64222 0 V3
+P03575_E01.dat 16 1376.9312693498453(1979)/mV 16 0 1768 433 0 V5
+# Male 256
+# Otherwise diseases
+# Sinus tachycardia;Sinus arrhythmia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03576/P03576_E01.dat b/data/Child_ecg/P03/P03576/P03576_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6c798e056d27093b44de95ef428bc489e8ff4a78
--- /dev/null
+++ b/data/Child_ecg/P03/P03576/P03576_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79925790eefceb509b8775023821af29538cea6d69e5aee538d25b7b58259a5e
+size 360000
diff --git a/data/Child_ecg/P03/P03576/P03576_E01.hea b/data/Child_ecg/P03/P03576/P03576_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f106a3ed2194f9261fa046b3ad2d861c81a1ab2
--- /dev/null
+++ b/data/Child_ecg/P03/P03576/P03576_E01.hea
@@ -0,0 +1,16 @@
+P03576_E01 12 500 15000
+P03576_E01.dat 16 3185.3226666666665(-25768)/mV 16 0 -25916 249 0 I
+P03576_E01.dat 16 40074.51207729468(-363)/mV 16 0 -3232 55479 0 II
+P03576_E01.dat 16 3180.094915254237(25866)/mV 16 0 25786 30159 0 III
+P03576_E01.dat 16 6225.6928327645055(24237)/mV 16 0 24602 33238 0 AVR
+P03576_E01.dat 16 3185.110910730388(-25868)/mV 16 0 -25899 36688 0 AVL
+P03576_E01.dat 16 6338.486486486487(25864)/mV 16 0 25555 2375 0 AVF
+P03576_E01.dat 16 7670.968569595895(13948)/mV 16 0 12644 52098 0 V1
+P03576_E01.dat 16 7878.230818826563(14964)/mV 16 0 14060 25083 0 V2
+P03576_E01.dat 16 3850.4025396825396(-9078)/mV 16 0 -9504 34194 0 V3
+P03576_E01.dat 16 1269.7900293255132(1061)/mV 16 0 981 25197 0 V4
+P03576_E01.dat 16 1269.4146627565983(1051)/mV 16 0 964 42026 0 V5
+P03576_E01.dat 16 1270.1653958944282(1071)/mV 16 0 986 50080 0 V6
+# Male 368
+# Atrial septal defect (Foramen ovale);Tetralogy of Fallot
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03577/P03577_E01.dat b/data/Child_ecg/P03/P03577/P03577_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99123140c566e0cda5b8238c91baae71f9fc7788
--- /dev/null
+++ b/data/Child_ecg/P03/P03577/P03577_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:140e2db6f6b397c159c523fd5c19f49efaa3b9a8f9231f9c6ab7f42b2008e849
+size 270000
diff --git a/data/Child_ecg/P03/P03577/P03577_E01.hea b/data/Child_ecg/P03/P03577/P03577_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6b51a843893bd9fc6180f8b59b13afa7b5bca51
--- /dev/null
+++ b/data/Child_ecg/P03/P03577/P03577_E01.hea
@@ -0,0 +1,13 @@
+P03577_E01 9 500 15000
+P03577_E01.dat 16 41901.75100401606(18178)/mV 16 0 18178 9081 0 I
+P03577_E01.dat 16 53068.95705521473(1023)/mV 16 0 1023 50772 0 II
+P03577_E01.dat 16 47399.03865073788(-16300)/mV 16 0 -16300 20917 0 III
+P03577_E01.dat 16 56605.937947494036(-9605)/mV 16 0 -9605 36968 0 AVR
+P03577_E01.dat 16 46042.140845070426(18311)/mV 16 0 18311 62417 0 AVL
+P03577_E01.dat 16 69162.97498610339(-2390)/mV 16 0 -2390 26415 0 AVF
+P03577_E01.dat 16 38138.92612612613(8575)/mV 16 0 8575 33629 0 V1
+P03577_E01.dat 16 11282.181818181818(13772)/mV 16 0 13772 13545 0 V3
+P03577_E01.dat 16 19366.805429864253(17390)/mV 16 0 17390 53443 0 V5
+# Male 234
+# Tetralogy of Fallot
+# Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03578/P03578_E01.dat b/data/Child_ecg/P03/P03578/P03578_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a1abdf325f4faf3f58090cadf0ee55bd24e9695d
--- /dev/null
+++ b/data/Child_ecg/P03/P03578/P03578_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cbce446755497ecdb1420450855301a5034cdb7237f9e65f1737d319ef9cfab
+size 270000
diff --git a/data/Child_ecg/P03/P03578/P03578_E01.hea b/data/Child_ecg/P03/P03578/P03578_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3c3fb1c549036cb52c1019b05296172aef78c3b1
--- /dev/null
+++ b/data/Child_ecg/P03/P03578/P03578_E01.hea
@@ -0,0 +1,13 @@
+P03578_E01 9 500 15000
+P03578_E01.dat 16 13322.755113322277(-9231)/mV 16 0 -7410 217 0 I
+P03578_E01.dat 16 24653.391182645206(1637)/mV 16 0 5128 5982 0 II
+P03578_E01.dat 16 18786.6110056926(5907)/mV 16 0 5999 54413 0 III
+P03578_E01.dat 16 18161.162833486662(5790)/mV 16 0 3263 41069 0 AVR
+P03578_E01.dat 16 15689.665630826601(-8114)/mV 16 0 -7080 33163 0 AVL
+P03578_E01.dat 16 45250.48062015504(1436)/mV 16 0 4750 17012 0 AVF
+P03578_E01.dat 16 12557.162644281218(-9394)/mV 16 0 -7443 47884 0 V1
+P03578_E01.dat 16 11793.708270676692(-2131)/mV 16 0 -2774 60709 0 V3
+P03578_E01.dat 16 7436.3373493975905(-6246)/mV 16 0 -5623 39130 0 V5
+# Female 197
+# Otherwise diseases
+# Incomplete right bundle-branch block;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03579/P03579_E01.dat b/data/Child_ecg/P03/P03579/P03579_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..730f79e42b1f56b08f6ded4b33d995cbe0b65d90
--- /dev/null
+++ b/data/Child_ecg/P03/P03579/P03579_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fc0a76235efc71a49387b005b727f6e89d6c2ec8e2532c39a53a986a3762dcf
+size 270000
diff --git a/data/Child_ecg/P03/P03579/P03579_E01.hea b/data/Child_ecg/P03/P03579/P03579_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..866f47343514c0b150cf38f303f3d4c0aba0bf65
--- /dev/null
+++ b/data/Child_ecg/P03/P03579/P03579_E01.hea
@@ -0,0 +1,13 @@
+P03579_E01 9 500 15000
+P03579_E01.dat 16 11650.232558139534(-1457)/mV 16 0 382 24961 0 I
+P03579_E01.dat 16 10391.26545908807(-274)/mV 16 0 -1229 5362 0 II
+P03579_E01.dat 16 9513.213622291021(3242)/mV 16 0 866 16485 0 III
+P03579_E01.dat 16 14418.81586978637(-5084)/mV 16 0 -5553 52249 0 AVR
+P03579_E01.dat 16 12353.604456824512(-6781)/mV 16 0 -4258 53416 0 AVL
+P03579_E01.dat 16 11565.928841786525(-2926)/mV 16 0 -4901 4520 0 AVF
+P03579_E01.dat 16 1305.3521126760563(1988)/mV 16 0 -32155 18529 0 V1
+P03579_E01.dat 16 12646.760563380281(-11722)/mV 16 0 -15869 26984 0 V3
+P03579_E01.dat 16 17771.412587412586(-2986)/mV 16 0 -3622 49020 0 V5
+# Female 166
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03580/P03580_E01.dat b/data/Child_ecg/P03/P03580/P03580_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b854690f1515e68f670dd25307d02f3e795b8e14
--- /dev/null
+++ b/data/Child_ecg/P03/P03580/P03580_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4eaf63020c0c4271f74f27931e6477382bb4794580a83e8a91c1c9bf1fb51387
+size 270000
diff --git a/data/Child_ecg/P03/P03580/P03580_E01.hea b/data/Child_ecg/P03/P03580/P03580_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4037206b1ec22897f70bb830e855b41b8d633ad1
--- /dev/null
+++ b/data/Child_ecg/P03/P03580/P03580_E01.hea
@@ -0,0 +1,13 @@
+P03580_E01 9 500 15000
+P03580_E01.dat 16 66789.23412443875(-7346)/mV 16 0 -7346 42055 0 I
+P03580_E01.dat 16 42475.87344199425(-21951)/mV 16 0 -21951 20506 0 II
+P03580_E01.dat 16 42345.25482021886(-12928)/mV 16 0 -12928 6151 0 III
+P03580_E01.dat 16 62388.45901639344(19264)/mV 16 0 19264 25173 0 AVR
+P03580_E01.dat 16 62192.887298747766(1184)/mV 16 0 1184 23576 0 AVL
+P03580_E01.dat 16 45461.94285714286(-20336)/mV 16 0 -20336 49256 0 AVF
+P03580_E01.dat 16 11030.023184868822(2542)/mV 16 0 2542 28039 0 V1
+P03580_E01.dat 16 22526.493009565856(-2871)/mV 16 0 -2871 4575 0 V3
+P03580_E01.dat 16 45465.24567474049(-7104)/mV 16 0 -7104 64257 0 V5
+# Female 292
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03581/P03581_E01.dat b/data/Child_ecg/P03/P03581/P03581_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..524122c61016ff90f38e44fbfbfe02d0d141db05
--- /dev/null
+++ b/data/Child_ecg/P03/P03581/P03581_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f4c3622b635f7de3e0e578428320472dcd0e5c17560cf8527293d3a8ae670b0
+size 360000
diff --git a/data/Child_ecg/P03/P03581/P03581_E01.hea b/data/Child_ecg/P03/P03581/P03581_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..72ae0bb31389fa6a4a5440d2d6e46a7aab534b51
--- /dev/null
+++ b/data/Child_ecg/P03/P03581/P03581_E01.hea
@@ -0,0 +1,16 @@
+P03581_E01 12 500 15000
+P03581_E01.dat 16 26883.413333333334(-24891)/mV 16 0 -24891 37144 0 I
+P03581_E01.dat 16 33577.36657433056(-15011)/mV 16 0 -15011 43403 0 II
+P03581_E01.dat 16 19058.729096989966(11753)/mV 16 0 11753 49341 0 III
+P03581_E01.dat 16 37307.32875857766(25635)/mV 16 0 25635 18408 0 AVR
+P03581_E01.dat 16 23159.846508058326(-18032)/mV 16 0 -18032 12501 0 AVL
+P03581_E01.dat 16 27246.035087719298(3632)/mV 16 0 3632 62881 0 AVF
+P03581_E01.dat 16 23272.60802732707(20460)/mV 16 0 20460 46134 0 V1
+P03581_E01.dat 16 16311.662994167207(16391)/mV 16 0 16391 35877 0 V2
+P03581_E01.dat 16 12796.563758389262(-6699)/mV 16 0 -6699 44530 0 V3
+P03581_E01.dat 16 12875.271056661562(-16346)/mV 16 0 -16346 58321 0 V4
+P03581_E01.dat 16 1270.5727699530516(1062)/mV 16 0 1062 62687 0 V5
+P03581_E01.dat 16 2253.6928682977614(1056)/mV 16 0 1056 33883 0 V6
+# Female 113
+# Otherwise diseases
+# Left atrial enlargement;Left ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03582/P03582_E01.dat b/data/Child_ecg/P03/P03582/P03582_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c3e734cf7e8077ad106c28e3753d77d457d92a9a
--- /dev/null
+++ b/data/Child_ecg/P03/P03582/P03582_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb9419670babf4543643ed77c663b4f7e00bc3e88fd49bf2f56d0bd195fb7432
+size 270000
diff --git a/data/Child_ecg/P03/P03582/P03582_E01.hea b/data/Child_ecg/P03/P03582/P03582_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9e6d1e3ef1a58edd745931ea84aa51f52ab7c99
--- /dev/null
+++ b/data/Child_ecg/P03/P03582/P03582_E01.hea
@@ -0,0 +1,13 @@
+P03582_E01 9 500 15000
+P03582_E01.dat 16 29431.96412556054(-7129)/mV 16 0 -7081 57390 0 I
+P03582_E01.dat 16 23316.837209302324(-9268)/mV 16 0 -9571 13762 0 II
+P03582_E01.dat 16 39037.9589977221(-16031)/mV 16 0 -16603 22976 0 III
+P03582_E01.dat 16 29304.03473227207(6782)/mV 16 0 6925 61557 0 AVR
+P03582_E01.dat 16 46279.83849259758(813)/mV 16 0 1189 60212 0 AVL
+P03582_E01.dat 16 30938.473149492016(-11950)/mV 16 0 -12378 2994 0 AVF
+P03582_E01.dat 16 21128.605803255487(-3612)/mV 16 0 -2598 52762 0 V1
+P03582_E01.dat 16 2151.8775029446406(-4221)/mV 16 0 -4277 25367 0 V3
+P03582_E01.dat 16 8609.812675266405(-2784)/mV 16 0 -2980 40639 0 V5
+# Male 211
+# Otherwise diseases
+# Depression+ST deviation
diff --git a/data/Child_ecg/P03/P03583/P03583_E01.dat b/data/Child_ecg/P03/P03583/P03583_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ea5f6fd36ec04861d294906311c2cdc9a5b94d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03583/P03583_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd369d71463c4400a8b8643ed38fc96f04d47e3ef3501b1e6d035c3626ae3b03
+size 360000
diff --git a/data/Child_ecg/P03/P03583/P03583_E01.hea b/data/Child_ecg/P03/P03583/P03583_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4cb5f66b4c3ca1164f948d5df3c20eba5764e3d
--- /dev/null
+++ b/data/Child_ecg/P03/P03583/P03583_E01.hea
@@ -0,0 +1,16 @@
+P03583_E01 12 500 15000
+P03583_E01.dat 16 49079.56645750142(-11762)/mV 16 0 -11762 15573 0 I
+P03583_E01.dat 16 41821.60943643512(-17186)/mV 16 0 -17186 41274 0 II
+P03583_E01.dat 16 96695.02665121669(-12394)/mV 16 0 -12394 13417 0 III
+P03583_E01.dat 16 48583.612334801765(15698)/mV 16 0 15698 49735 0 AVR
+P03583_E01.dat 16 90438.7937795808(-111)/mV 16 0 -111 4756 0 AVL
+P03583_E01.dat 16 63239.79071009076(-18308)/mV 16 0 -18308 31872 0 AVF
+P03583_E01.dat 16 46432.303871439006(-17248)/mV 16 0 -17248 1727 0 V1
+P03583_E01.dat 16 21256.013179571662(-7567)/mV 16 0 -7567 25359 0 V2
+P03583_E01.dat 16 27718.317596566525(-7539)/mV 16 0 -7539 21346 0 V3
+P03583_E01.dat 16 22887.2553699284(-14037)/mV 16 0 -14037 943 0 V4
+P03583_E01.dat 16 29342.117647058825(-17179)/mV 16 0 -17179 5484 0 V5
+P03583_E01.dat 16 44774.27916385705(-16556)/mV 16 0 -16556 48483 0 V6
+# Male 151
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03584/P03584_E01.dat b/data/Child_ecg/P03/P03584/P03584_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..beba6a52ae5766e062f27c4f8a3d5cdcf2d42e7c
--- /dev/null
+++ b/data/Child_ecg/P03/P03584/P03584_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8baead22272bd8fe59c193e158505fe4c1b5c1dcff62a6e99c3404d0a5235320
+size 360000
diff --git a/data/Child_ecg/P03/P03584/P03584_E01.hea b/data/Child_ecg/P03/P03584/P03584_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f9edcee587cd5a371f3f2d288cbcbc61c0386ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03584/P03584_E01.hea
@@ -0,0 +1,16 @@
+P03584_E01 12 500 15000
+P03584_E01.dat 16 30132.380056444028(-1487)/mV 16 0 -1315 17005 0 I
+P03584_E01.dat 16 32199.503448275864(-14529)/mV 16 0 -14267 44699 0 II
+P03584_E01.dat 16 31424.035774175518(-5317)/mV 16 0 -5240 39798 0 III
+P03584_E01.dat 16 38912.92003593891(9528)/mV 16 0 9275 22166 0 AVR
+P03584_E01.dat 16 33089.57874762808(1292)/mV 16 0 1319 42093 0 AVL
+P03584_E01.dat 16 39578.92795389049(-12649)/mV 16 0 -12424 17170 0 AVF
+P03584_E01.dat 16 32100.627291242363(-9679)/mV 16 0 -9836 58588 0 V1
+P03584_E01.dat 16 1229.242672919109(0)/mV 16 0 0 2094 0 V2
+P03584_E01.dat 16 1231.0123456790122(-49)/mV 16 0 -37 36673 0 V3
+P03584_E01.dat 16 9382.95652173913(-10849)/mV 16 0 -10704 25977 0 V4
+P03584_E01.dat 16 4993.016493585827(-839)/mV 16 0 -766 26934 0 V5
+P03584_E01.dat 16 3626.547152194211(-2423)/mV 16 0 -2388 32093 0 V6
+# Female 156
+# Otherwise diseases
+# Sinus tachycardia;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03585/P03585_E01.dat b/data/Child_ecg/P03/P03585/P03585_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d3cba11945e87d349ee5d65f28e69248b135ccf
--- /dev/null
+++ b/data/Child_ecg/P03/P03585/P03585_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6c05167b26c21bf5f371e6fb837fef73b29a4ab8f521427d820a8a937a0979f
+size 270000
diff --git a/data/Child_ecg/P03/P03585/P03585_E01.hea b/data/Child_ecg/P03/P03585/P03585_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8f8c7702e8e81d7f5b721cab0a0985442e92710
--- /dev/null
+++ b/data/Child_ecg/P03/P03585/P03585_E01.hea
@@ -0,0 +1,13 @@
+P03585_E01 9 500 15000
+P03585_E01.dat 16 41582.783625731(-17143)/mV 16 0 -17447 33714 0 I
+P03585_E01.dat 16 34990.26999360205(-19415)/mV 16 0 -19785 18017 0 II
+P03585_E01.dat 16 57453.66874221669(-10240)/mV 16 0 -10380 17051 0 III
+P03585_E01.dat 16 38907.41492537314(18147)/mV 16 0 18495 13624 0 AVR
+P03585_E01.dat 16 82212.24009060023(-15044)/mV 16 0 -15245 54514 0 AVL
+P03585_E01.dat 16 48432.70243902439(-18223)/mV 16 0 -18538 19077 0 AVF
+P03585_E01.dat 16 14302.16921837228(1899)/mV 16 0 1922 19116 0 V1
+P03585_E01.dat 16 17164.77690920024(-18829)/mV 16 0 -19052 27362 0 V3
+P03585_E01.dat 16 1247.1185628742514(-225)/mV 16 0 -240 54524 0 V5
+# Male 211
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P03/P03586/P03586_E01.dat b/data/Child_ecg/P03/P03586/P03586_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d6acd8cff9d04a8267e03d7ed852bbe2f23172e
--- /dev/null
+++ b/data/Child_ecg/P03/P03586/P03586_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7654960b0a13e7ff7fc09c75a94c038fda674f904f79cf2dc37bdab02daf3b50
+size 270000
diff --git a/data/Child_ecg/P03/P03586/P03586_E01.hea b/data/Child_ecg/P03/P03586/P03586_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc28cb87c979afed04498389176d9960464fee3b
--- /dev/null
+++ b/data/Child_ecg/P03/P03586/P03586_E01.hea
@@ -0,0 +1,13 @@
+P03586_E01 9 500 15000
+P03586_E01.dat 16 38533.436293436294(6218)/mV 16 0 6218 48112 0 I
+P03586_E01.dat 16 33476.403393025445(-15424)/mV 16 0 -15424 47670 0 II
+P03586_E01.dat 16 32761.759268664297(-17018)/mV 16 0 -17018 35809 0 III
+P03586_E01.dat 16 45068.35765222161(7350)/mV 16 0 7350 13297 0 AVR
+P03586_E01.dat 16 40279.40920938314(12508)/mV 16 0 12508 16353 0 AVL
+P03586_E01.dat 16 37242.99931459904(-19501)/mV 16 0 -19501 20380 0 AVF
+P03586_E01.dat 16 17627.08837209302(-6860)/mV 16 0 -6803 15998 0 V1
+P03586_E01.dat 16 1232.1224249558563(-58)/mV 16 0 -56 44498 0 V3
+P03586_E01.dat 16 32330.48492791612(-20722)/mV 16 0 -20696 45388 0 V5
+# Male 351
+# Otherwise diseases
+# Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03586/P03586_E02.dat b/data/Child_ecg/P03/P03586/P03586_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a7c5cc216c2a449fa7ae33c8bc140f12f9b70d08
--- /dev/null
+++ b/data/Child_ecg/P03/P03586/P03586_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33fdad880b34364e7b45a46439561aabe745cf244f15020a1bab74264048a38c
+size 270000
diff --git a/data/Child_ecg/P03/P03586/P03586_E02.hea b/data/Child_ecg/P03/P03586/P03586_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d1726b40271955cedb89586febb9ffd06333aea
--- /dev/null
+++ b/data/Child_ecg/P03/P03586/P03586_E02.hea
@@ -0,0 +1,13 @@
+P03586_E02 9 500 15000
+P03586_E02.dat 16 39106.37850200114(630)/mV 16 0 630 11079 0 I
+P03586_E02.dat 16 30391.375886524824(-16028)/mV 16 0 -16176 8936 0 II
+P03586_E02.dat 16 23936.353786622443(-11624)/mV 16 0 -11721 50659 0 III
+P03586_E02.dat 16 43322.13545816733(9709)/mV 16 0 9815 2570 0 AVR
+P03586_E02.dat 16 34851.617391304346(6373)/mV 16 0 6430 5304 0 AVL
+P03586_E02.dat 16 28573.912469033858(-15871)/mV 16 0 -16011 33685 0 AVF
+P03586_E02.dat 16 29649.23961005644(-18659)/mV 16 0 -18659 30058 0 V1
+P03586_E02.dat 16 8853.0944(-11153)/mV 16 0 -11254 7257 0 V3
+P03586_E02.dat 16 14078.584213172448(-19094)/mV 16 0 -19220 48778 0 V5
+# Male 350
+# Otherwise diseases
+# Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03587/P03587_E01.dat b/data/Child_ecg/P03/P03587/P03587_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..164a1a6175512f7deaf2bd7b03e33a511f89633c
--- /dev/null
+++ b/data/Child_ecg/P03/P03587/P03587_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13951006ca70f3bb119c0763ca37856b4a5f3b7fcc023df65fbbccb10efd3260
+size 549000
diff --git a/data/Child_ecg/P03/P03587/P03587_E01.hea b/data/Child_ecg/P03/P03587/P03587_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c014433c96d8f1e1990b9c127af257bf97b5c6e2
--- /dev/null
+++ b/data/Child_ecg/P03/P03587/P03587_E01.hea
@@ -0,0 +1,13 @@
+P03587_E01 9 500 30500
+P03587_E01.dat 16 34202.97757847534(-2973)/mV 16 0 -886 58531 0 I
+P03587_E01.dat 16 29074.4333781965(-11671)/mV 16 0 -10181 574 0 II
+P03587_E01.dat 16 34769.92743105951(-9372)/mV 16 0 -9712 42861 0 III
+P03587_E01.dat 16 35468.35862068966(7412)/mV 16 0 5421 46818 0 AVR
+P03587_E01.dat 16 42378.355987055016(5597)/mV 16 0 7114 28871 0 AVL
+P03587_E01.dat 16 33098.13817166783(-9608)/mV 16 0 -8935 64077 0 AVF
+P03587_E01.dat 16 52548.50704225352(-3619)/mV 16 0 -14903 53879 0 V1
+P03587_E01.dat 16 20964.20747889023(-15795)/mV 16 0 -21886 42011 0 V3
+P03587_E01.dat 16 17914.320126782884(-10689)/mV 16 0 -10602 25764 0 V5
+# Female 34
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03588/P03588_E01.dat b/data/Child_ecg/P03/P03588/P03588_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..146cb088de42a2be129efb51e18890730afbbbf2
--- /dev/null
+++ b/data/Child_ecg/P03/P03588/P03588_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4702364044d4c483ad2ddc5cbb3e5d060d72f9b01609b5e9c249efd98851de08
+size 270000
diff --git a/data/Child_ecg/P03/P03588/P03588_E01.hea b/data/Child_ecg/P03/P03588/P03588_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c261acc402f2b9eaf9d1a6e5603ec0600b36d29
--- /dev/null
+++ b/data/Child_ecg/P03/P03588/P03588_E01.hea
@@ -0,0 +1,13 @@
+P03588_E01 9 500 15000
+P03588_E01.dat 16 32200.75639599555(-4497)/mV 16 0 -4261 49063 0 I
+P03588_E01.dat 16 46026.20460829493(-8383)/mV 16 0 -8196 28348 0 II
+P03588_E01.dat 16 42125.54019746121(-3600)/mV 16 0 -3737 9275 0 III
+P03588_E01.dat 16 43391.737166324434(8506)/mV 16 0 8259 6999 0 AVR
+P03588_E01.dat 16 38269.00898741761(-1580)/mV 16 0 -1393 7725 0 AVL
+P03588_E01.dat 16 59942.6976744186(-12630)/mV 16 0 -12630 62403 0 AVF
+P03588_E01.dat 16 16371.14980392157(-12383)/mV 16 0 -12676 43575 0 V1
+P03588_E01.dat 16 13661.6750330251(-12568)/mV 16 0 -12501 57936 0 V3
+P03588_E01.dat 16 25390.075072184794(-7005)/mV 16 0 -6757 29747 0 V5
+# Male 244
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03588/P03588_E02.dat b/data/Child_ecg/P03/P03588/P03588_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a0aa3ba502e578517129f1069ecf1227c1948c2d
--- /dev/null
+++ b/data/Child_ecg/P03/P03588/P03588_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67a8e970a1675830e1d34f1a5d364e8bdd32153531429fc4b133e0b191e0c6aa
+size 270000
diff --git a/data/Child_ecg/P03/P03588/P03588_E02.hea b/data/Child_ecg/P03/P03588/P03588_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2489eed4eec660b0fdea29dc8c3b6407aacf6669
--- /dev/null
+++ b/data/Child_ecg/P03/P03588/P03588_E02.hea
@@ -0,0 +1,13 @@
+P03588_E02 9 500 15000
+P03588_E02.dat 16 42085.95670995671(-4285)/mV 16 0 -4251 38336 0 I
+P03588_E02.dat 16 45480.0(-4342)/mV 16 0 -4305 12855 0 II
+P03588_E02.dat 16 48294.40967498111(-1569)/mV 16 0 -1569 18208 0 III
+P03588_E02.dat 16 52590.916502301116(6291)/mV 16 0 6248 14713 0 AVR
+P03588_E02.dat 16 51421.447852760735(-26)/mV 16 0 16 10972 0 AVL
+P03588_E02.dat 16 49781.51500405515(-2796)/mV 16 0 -2796 64336 0 AVF
+P03588_E02.dat 16 16630.439834024895(-13197)/mV 16 0 -13143 21606 0 V1
+P03588_E02.dat 16 5540.419301164726(-6753)/mV 16 0 -6744 27829 0 V3
+P03588_E02.dat 16 5130.398169336385(2264)/mV 16 0 2264 21595 0 V5
+# Male 244
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03589/P03589_E01.dat b/data/Child_ecg/P03/P03589/P03589_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0ac26b49e48b114ece3acce6da5200727dfa5033
--- /dev/null
+++ b/data/Child_ecg/P03/P03589/P03589_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4debf7b176cceea482c4ca0c8511277c6026f3995af600477bfa2efa2578ba65
+size 360000
diff --git a/data/Child_ecg/P03/P03589/P03589_E01.hea b/data/Child_ecg/P03/P03589/P03589_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d9f17f055a934646eacd41677762692bb19831ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03589/P03589_E01.hea
@@ -0,0 +1,16 @@
+P03589_E01 12 500 15000
+P03589_E01.dat 16 34448.13998970664(-85)/mV 16 0 83 64383 0 I
+P03589_E01.dat 16 43518.23448275862(-8118)/mV 16 0 -7941 58975 0 II
+P03589_E01.dat 16 29931.03448275862(-5642)/mV 16 0 -5666 27553 0 III
+P03589_E01.dat 16 50953.846153846156(3458)/mV 16 0 3251 52193 0 AVR
+P03589_E01.dat 16 34360.123076923075(2130)/mV 16 0 2214 19242 0 AVL
+P03589_E01.dat 16 42431.93979303857(-10743)/mV 16 0 -10708 15907 0 AVF
+P03589_E01.dat 16 37635.8948824343(-6194)/mV 16 0 -6378 33728 0 V1
+P03589_E01.dat 16 20459.29149232915(-4116)/mV 16 0 -4183 25304 0 V2
+P03589_E01.dat 16 17110.20408163265(3258)/mV 16 0 3342 12264 0 V3
+P03589_E01.dat 16 17557.603375527426(-258)/mV 16 0 -87 19344 0 V4
+P03589_E01.dat 16 24955.51902587519(-744)/mV 16 0 -541 63252 0 V5
+P03589_E01.dat 16 29018.694589877836(-8410)/mV 16 0 -8339 3471 0 V6
+# Female 212
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03590/P03590_E01.dat b/data/Child_ecg/P03/P03590/P03590_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73efabc37d7ac486c28190319f9f848b3df3eda5
--- /dev/null
+++ b/data/Child_ecg/P03/P03590/P03590_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d82e2cdae64bf131937bb5a40dd0c181533fad322d8d6e196824dc2590d011e2
+size 360000
diff --git a/data/Child_ecg/P03/P03590/P03590_E01.hea b/data/Child_ecg/P03/P03590/P03590_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d2e95a8c1bda11e459c95a5986105b02ab63cd8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03590/P03590_E01.hea
@@ -0,0 +1,16 @@
+P03590_E01 12 500 15000
+P03590_E01.dat 16 31601.95258999122(2384)/mV 16 0 2384 18814 0 I
+P03590_E01.dat 16 1242.3372921615203(-78)/mV 16 0 -78 7808 0 II
+P03590_E01.dat 16 1236.1196480938415(164)/mV 16 0 165 37458 0 III
+P03590_E01.dat 16 1233.2148322542673(-29)/mV 16 0 -29 22928 0 AVR
+P03590_E01.dat 16 1232.4979448032884(29)/mV 16 0 28 39270 0 AVL
+P03590_E01.dat 16 1231.774647887324(29)/mV 16 0 30 46297 0 AVF
+P03590_E01.dat 16 1345.1155584247902(-211)/mV 16 0 -211 49522 0 V1
+P03590_E01.dat 16 1236.4784914555098(19)/mV 16 0 19 30799 0 V2
+P03590_E01.dat 16 1241.6151121605667(97)/mV 16 0 97 19598 0 V3
+P03590_E01.dat 16 1241.9764705882353(223)/mV 16 0 224 6393 0 V4
+P03590_E01.dat 16 1298.1022653721682(-1430)/mV 16 0 -1429 49970 0 V5
+P03590_E01.dat 16 1295.6793794440853(-1448)/mV 16 0 -1448 40110 0 V6
+# Female 284
+# Otherwise diseases
+# ST deviation;T-wave abnormality;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03591/P03591_E01.dat b/data/Child_ecg/P03/P03591/P03591_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d28ecd8e4c50eab9f05058c593dbf7bdfdda3b9a
--- /dev/null
+++ b/data/Child_ecg/P03/P03591/P03591_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e9137297e639fb1daf7f6964148630defa900e2087896fd373ae79f89ce0995
+size 360000
diff --git a/data/Child_ecg/P03/P03591/P03591_E01.hea b/data/Child_ecg/P03/P03591/P03591_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aa6c6aacd19ad163400a36dba00b81a5edf23bd5
--- /dev/null
+++ b/data/Child_ecg/P03/P03591/P03591_E01.hea
@@ -0,0 +1,16 @@
+P03591_E01 12 500 15000
+P03591_E01.dat 16 38074.09324452902(-13228)/mV 16 0 -13259 45700 0 I
+P03591_E01.dat 16 33472.31571529246(-21171)/mV 16 0 -21198 589 0 II
+P03591_E01.dat 16 57171.78924960085(-6540)/mV 16 0 -6540 19181 0 III
+P03591_E01.dat 16 37705.663817663815(18931)/mV 16 0 18962 19192 0 AVR
+P03591_E01.dat 16 59876.18830832902(-4510)/mV 16 0 -4510 53199 0 AVL
+P03591_E01.dat 16 43588.65900383142(-16102)/mV 16 0 -16102 17406 0 AVF
+P03591_E01.dat 16 50446.62300076162(-16596)/mV 16 0 -16924 32827 0 V1
+P03591_E01.dat 16 17294.753894080997(-11081)/mV 16 0 -11320 26740 0 V2
+P03591_E01.dat 16 16299.638913234005(-14605)/mV 16 0 -14698 29059 0 V3
+P03591_E01.dat 16 16788.360400444937(-18028)/mV 16 0 -18055 4036 0 V4
+P03591_E01.dat 16 6548.149925037481(1355)/mV 16 0 1355 38188 0 V5
+P03591_E01.dat 16 28905.77170731707(-18300)/mV 16 0 -18300 55741 0 V6
+# Male 90
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03592/P03592_E01.dat b/data/Child_ecg/P03/P03592/P03592_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..00b59aebe1382db64fb9ac15994bebed62f1cc4c
--- /dev/null
+++ b/data/Child_ecg/P03/P03592/P03592_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11ef877e04452cfd0a2c6d7b57ffa8f17304498210ce87297c3583098fe553e7
+size 306000
diff --git a/data/Child_ecg/P03/P03592/P03592_E01.hea b/data/Child_ecg/P03/P03592/P03592_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bef148f3f61a93b8a1ba0dc1c009faaafa7012b6
--- /dev/null
+++ b/data/Child_ecg/P03/P03592/P03592_E01.hea
@@ -0,0 +1,13 @@
+P03592_E01 9 500 17000
+P03592_E01.dat 16 48052.89871944121(7543)/mV 16 0 17198 58446 0 I
+P03592_E01.dat 16 41410.89032258064(-7694)/mV 16 0 27408 26021 0 II
+P03592_E01.dat 16 37500.33510074232(-15500)/mV 16 0 8725 42418 0 III
+P03592_E01.dat 16 52345.59084406295(2965)/mV 16 0 -24460 8323 0 AVR
+P03592_E01.dat 16 52886.46942800789(19603)/mV 16 0 7860 45503 0 AVL
+P03592_E01.dat 16 44419.12844513781(-11913)/mV 16 0 21250 3090 0 AVF
+P03592_E01.dat 16 27747.300802964794(-10832)/mV 16 0 -27781 39423 0 V1
+P03592_E01.dat 16 32661.387069689335(-13773)/mV 16 0 -24904 14956 0 V3
+P03592_E01.dat 16 32685.74426229508(-13296)/mV 16 0 -24572 36907 0 V5
+# Female 54
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03593/P03593_E01.dat b/data/Child_ecg/P03/P03593/P03593_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21dd2e73d13ffd19924c9e82df1862bb7a1a0e81
--- /dev/null
+++ b/data/Child_ecg/P03/P03593/P03593_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbc055787ea8632b0eeb5f8f1b4229e7881b0160bf8c2a87d38adb921aba5580
+size 270000
diff --git a/data/Child_ecg/P03/P03593/P03593_E01.hea b/data/Child_ecg/P03/P03593/P03593_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..09db4beeb53b75d123161ff65de9d5e0f99077ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03593/P03593_E01.hea
@@ -0,0 +1,13 @@
+P03593_E01 9 500 15000
+P03593_E01.dat 16 39015.392146863844(4591)/mV 16 0 4559 59069 0 I
+P03593_E01.dat 16 38150.533642691415(-652)/mV 16 0 -621 7066 0 II
+P03593_E01.dat 16 55299.248215701824(1282)/mV 16 0 1372 36079 0 III
+P03593_E01.dat 16 40473.634641407305(-3558)/mV 16 0 -3558 51228 0 AVR
+P03593_E01.dat 16 50589.729648991786(309)/mV 16 0 268 26299 0 AVL
+P03593_E01.dat 16 63277.0078387458(-5176)/mV 16 0 -5073 38606 0 AVF
+P03593_E01.dat 16 24094.978151260504(-4766)/mV 16 0 -4707 20119 0 V1
+P03593_E01.dat 16 15120.416833667334(-3294)/mV 16 0 -3294 58952 0 V3
+P03593_E01.dat 16 1231.0322959483265(-10)/mV 16 0 -4 40243 0 V5
+# Male 130
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03594/P03594_E01.dat b/data/Child_ecg/P03/P03594/P03594_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e83bc3003a9045c2abad9ca45d06ba2c5defccd8
--- /dev/null
+++ b/data/Child_ecg/P03/P03594/P03594_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d0c50600a2da5768f8692c17d31b39426395f7d702aa659e001d0252fafab64
+size 270000
diff --git a/data/Child_ecg/P03/P03594/P03594_E01.hea b/data/Child_ecg/P03/P03594/P03594_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2fa2db25f59434ea8963d7734d2d46ad018ae02
--- /dev/null
+++ b/data/Child_ecg/P03/P03594/P03594_E01.hea
@@ -0,0 +1,13 @@
+P03594_E01 9 500 15000
+P03594_E01.dat 16 23880.95336787565(-1260)/mV 16 0 -1279 16440 0 I
+P03594_E01.dat 16 30126.361691288843(-3891)/mV 16 0 -3891 29296 0 II
+P03594_E01.dat 16 39451.43899657924(1021)/mV 16 0 1021 64842 0 III
+P03594_E01.dat 16 27092.003041825094(2024)/mV 16 0 2024 62134 0 AVR
+P03594_E01.dat 16 32927.381485249236(-1158)/mV 16 0 -1158 16276 0 AVL
+P03594_E01.dat 16 50779.85236051502(-3881)/mV 16 0 -3881 7361 0 AVF
+P03594_E01.dat 16 21504.525397639816(-12302)/mV 16 0 -12582 23677 0 V1
+P03594_E01.dat 16 11606.099943851768(7605)/mV 16 0 7605 57018 0 V3
+P03594_E01.dat 16 31947.137493658043(-2021)/mV 16 0 -2073 30352 0 V5
+# Male 259
+# Atrial septal defect
+# Sinus tachycardia;T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03595/P03595_E01.dat b/data/Child_ecg/P03/P03595/P03595_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c08908b1f712d45d36625fd1adea65a3e739354c
--- /dev/null
+++ b/data/Child_ecg/P03/P03595/P03595_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e25890f1d06da130097ec839f4110b50eac44f73cbea557e1a5b1aaa9cbdfa77
+size 240000
diff --git a/data/Child_ecg/P03/P03595/P03595_E01.hea b/data/Child_ecg/P03/P03595/P03595_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d838eadf0d49ee147ef6e44934aa77baf0c2e0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03595/P03595_E01.hea
@@ -0,0 +1,16 @@
+P03595_E01 12 500 10000
+P03595_E01.dat 16 79296.97372060857(-18770)/mV 16 0 6456 49809 0 I
+P03595_E01.dat 16 47637.367142102485(-21759)/mV 16 0 -522 31748 0 II
+P03595_E01.dat 16 77691.23649459783(-16967)/mV 16 0 -7047 61234 0 III
+P03595_E01.dat 16 64610.64220183486(22253)/mV 16 0 -2449 48524 0 AVR
+P03595_E01.dat 16 149167.94113318616(-8021)/mV 16 0 6173 34290 0 AVL
+P03595_E01.dat 16 61068.56785490932(-20847)/mV 16 0 -3358 26542 0 AVF
+P03595_E01.dat 16 66293.74698029243(-7308)/mV 16 0 23702 1076 0 V1
+P03595_E01.dat 16 26582.06715806716(-16919)/mV 16 0 14829 42636 0 V2
+P03595_E01.dat 16 25195.749630359784(-20286)/mV 16 0 2978 45609 0 V3
+P03595_E01.dat 16 20137.04897314376(-26543)/mV 16 0 -15157 57332 0 V4
+P03595_E01.dat 16 22222.562141491395(-27092)/mV 16 0 -17527 53886 0 V5
+P03595_E01.dat 16 28032.07219402143(-26700)/mV 16 0 -16619 6701 0 V6
+# Male 5453
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03596/P03596_E01.dat b/data/Child_ecg/P03/P03596/P03596_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5fbe7d86d05f0fef8587f08e7bfe8bedabb330fd
--- /dev/null
+++ b/data/Child_ecg/P03/P03596/P03596_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4a72f1e759f08585bbeaa9e90a7393bb1be5038a2e963602a44359489cd50a9
+size 360000
diff --git a/data/Child_ecg/P03/P03596/P03596_E01.hea b/data/Child_ecg/P03/P03596/P03596_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4f969114d79aaea8324a39a9c702797969a38911
--- /dev/null
+++ b/data/Child_ecg/P03/P03596/P03596_E01.hea
@@ -0,0 +1,16 @@
+P03596_E01 12 500 15000
+P03596_E01.dat 16 33319.89944695827(-407)/mV 16 0 -1166 39481 0 I
+P03596_E01.dat 16 43169.191848208015(-2772)/mV 16 0 -5195 24703 0 II
+P03596_E01.dat 16 47856.48484848485(10416)/mV 16 0 8820 63655 0 III
+P03596_E01.dat 16 39358.461710452764(1614)/mV 16 0 3183 49418 0 AVR
+P03596_E01.dat 16 42458.060161408655(-4510)/mV 16 0 -4303 6521 0 AVL
+P03596_E01.dat 16 64695.61379310345(3877)/mV 16 0 983 15317 0 AVF
+P03596_E01.dat 16 36059.50696677385(88)/mV 16 0 1965 33957 0 V1
+P03596_E01.dat 16 21003.401908801698(5917)/mV 16 0 5917 53218 0 V2
+P03596_E01.dat 16 18235.138816134102(1228)/mV 16 0 338 17239 0 V3
+P03596_E01.dat 16 16659.935723114955(-6443)/mV 16 0 -9546 58495 0 V4
+P03596_E01.dat 16 18961.838398813936(-7787)/mV 16 0 -9530 61948 0 V5
+P03596_E01.dat 16 26060.63430420712(-9175)/mV 16 0 -6334 52958 0 V6
+# Male 4673
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03597/P03597_E01.dat b/data/Child_ecg/P03/P03597/P03597_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e7da2aa1420de9d16ffd884e0378d5fe541dd78
--- /dev/null
+++ b/data/Child_ecg/P03/P03597/P03597_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fa5023d2a13221a3fa2c2f7749801a4a598a1267ddbc4af0f7b23e90f5a6f0a
+size 300000
diff --git a/data/Child_ecg/P03/P03597/P03597_E01.hea b/data/Child_ecg/P03/P03597/P03597_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f310601dba3bce087621c3b416db81cf4cbbfad
--- /dev/null
+++ b/data/Child_ecg/P03/P03597/P03597_E01.hea
@@ -0,0 +1,16 @@
+P03597_E01 12 500 12500
+P03597_E01.dat 16 68966.8096(-11720)/mV 16 0 -13796 45331 0 I
+P03597_E01.dat 16 26350.121842496286(-24108)/mV 16 0 -24580 30513 0 II
+P03597_E01.dat 16 28601.22678185745(-23068)/mV 16 0 -22719 65089 0 III
+P03597_E01.dat 16 43774.175771971495(21224)/mV 16 0 22257 59994 0 AVR
+P03597_E01.dat 16 53673.85578535495(14119)/mV 16 0 12984 43819 0 AVL
+P03597_E01.dat 16 28319.820560747663(-25369)/mV 16 0 -25438 52312 0 AVF
+P03597_E01.dat 16 20453.183922046286(30)/mV 16 0 646 40632 0 V1
+P03597_E01.dat 16 10869.29667812142(4299)/mV 16 0 4847 35706 0 V2
+P03597_E01.dat 16 19058.272463768117(-13504)/mV 16 0 -14109 36431 0 V3
+P03597_E01.dat 16 11830.931174089068(-21352)/mV 16 0 -22468 35367 0 V4
+P03597_E01.dat 16 14613.829457364342(-21721)/mV 16 0 -23017 51227 0 V5
+P03597_E01.dat 16 23655.753303964757(-20968)/mV 16 0 -22315 48964 0 V6
+# Female 3600
+# Otherwise diseases
+# Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03598/P03598_E01.dat b/data/Child_ecg/P03/P03598/P03598_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..84c78928a5d2fc56a6a3035a60b2e4efd9e7070c
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:202b3c16511de4110b6758f50ac1c29ae807a4b26aeaba94c67a6c919f696d59
+size 360000
diff --git a/data/Child_ecg/P03/P03598/P03598_E01.hea b/data/Child_ecg/P03/P03598/P03598_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8c615a1e8926e26c2824c1a837936c790f57139
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E01.hea
@@ -0,0 +1,16 @@
+P03598_E01 12 500 15000
+P03598_E01.dat 16 39462.12329863891(15366)/mV 16 0 15366 23434 0 I
+P03598_E01.dat 16 37392.72161741835(-21027)/mV 16 0 -21027 42548 0 II
+P03598_E01.dat 16 22711.82048780488(-21400)/mV 16 0 -21400 18332 0 III
+P03598_E01.dat 16 52653.333333333336(6723)/mV 16 0 6723 20157 0 AVR
+P03598_E01.dat 16 29670.06167400881(19851)/mV 16 0 19851 51671 0 AVL
+P03598_E01.dat 16 29608.86589516678(-22148)/mV 16 0 -22148 36434 0 AVF
+P03598_E01.dat 16 26070.391787852866(-3005)/mV 16 0 -3005 64654 0 V1
+P03598_E01.dat 16 16492.190476190477(10525)/mV 16 0 10525 5105 0 V2
+P03598_E01.dat 16 19272.50867052023(6305)/mV 16 0 6305 6635 0 V3
+P03598_E01.dat 16 22778.87646652864(-534)/mV 16 0 -534 18437 0 V4
+P03598_E01.dat 16 29588.521337946942(-7715)/mV 16 0 -7715 34185 0 V5
+P03598_E01.dat 16 36993.126099706744(-8129)/mV 16 0 -8129 28262 0 V6
+# Male 3691
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03598/P03598_E02.dat b/data/Child_ecg/P03/P03598/P03598_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b78acec47b01b0a7a1149d43498dc81a695be5e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33f11eca12824e306c90446ca502a5895b53ea533d2867687c3f2622760f4e23
+size 360000
diff --git a/data/Child_ecg/P03/P03598/P03598_E02.hea b/data/Child_ecg/P03/P03598/P03598_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8a401441a62252a8fc4ce8e0d646be8f3d2fd544
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E02.hea
@@ -0,0 +1,16 @@
+P03598_E02 12 500 15000
+P03598_E02.dat 16 37126.5641025641(9653)/mV 16 0 9895 26327 0 I
+P03598_E02.dat 16 32342.220374220375(-21373)/mV 16 0 -23452 62618 0 II
+P03598_E02.dat 16 22029.69899665552(-19902)/mV 16 0 -21462 62757 0 III
+P03598_E02.dat 16 46886.67433350758(11029)/mV 16 0 12364 42658 0 AVR
+P03598_E02.dat 16 29640.489042675894(17425)/mV 16 0 18558 26836 0 AVL
+P03598_E02.dat 16 27412.843423799583(-19944)/mV 16 0 -21794 7742 0 AVF
+P03598_E02.dat 16 35609.006324666196(-8025)/mV 16 0 -7706 22865 0 V1
+P03598_E02.dat 16 17101.612698412697(9319)/mV 16 0 9528 18055 0 V2
+P03598_E02.dat 16 20103.727034120733(-2847)/mV 16 0 -2651 21187 0 V3
+P03598_E02.dat 16 25691.428571428572(-13097)/mV 16 0 -12909 369 0 V4
+P03598_E02.dat 16 30923.03448275862(-18755)/mV 16 0 -18956 58147 0 V5
+P03598_E02.dat 16 35397.63777307963(-20504)/mV 16 0 -21281 13963 0 V6
+# Male 3679
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03598/P03598_E03.dat b/data/Child_ecg/P03/P03598/P03598_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a124d711a8f26cf9d283a05a506f8f60c66956da
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9985d130ca5bb2a083ac93e5c5d88e753e129d289ca1f04002c46544b7f2d76e
+size 360000
diff --git a/data/Child_ecg/P03/P03598/P03598_E03.hea b/data/Child_ecg/P03/P03598/P03598_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e2cc3ab83e87d77d5506add4b5436fec3939c864
--- /dev/null
+++ b/data/Child_ecg/P03/P03598/P03598_E03.hea
@@ -0,0 +1,16 @@
+P03598_E03 12 500 15000
+P03598_E03.dat 16 40645.29781160799(8950)/mV 16 0 7958 55745 0 I
+P03598_E03.dat 16 30174.567865003668(-22726)/mV 16 0 -24272 35077 0 II
+P03598_E03.dat 16 22368.748232735183(-22724)/mV 16 0 -23324 58310 0 III
+P03598_E03.dat 16 42478.76251137398(12823)/mV 16 0 14447 5309 0 AVR
+P03598_E03.dat 16 31989.200237670826(19809)/mV 16 0 19835 21248 0 AVL
+P03598_E03.dat 16 26507.861687413555(-23409)/mV 16 0 -24465 4210 0 AVF
+P03598_E03.dat 16 28248.457968024755(-6022)/mV 16 0 -5815 65253 0 V1
+P03598_E03.dat 16 13922.37691835482(11529)/mV 16 0 11291 28917 0 V2
+P03598_E03.dat 16 18166.353623188406(3956)/mV 16 0 5168 15965 0 V3
+P03598_E03.dat 16 20212.65712338105(-3810)/mV 16 0 -3119 7377 0 V4
+P03598_E03.dat 16 23881.43426294821(-9352)/mV 16 0 -8828 3583 0 V5
+P03598_E03.dat 16 35453.37124802528(-16330)/mV 16 0 -17599 22004 0 V6
+# Male 3683
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03599/P03599_E01.dat b/data/Child_ecg/P03/P03599/P03599_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f5f4f884724e7f8c8aa203665b5f0a22fde2cf2
--- /dev/null
+++ b/data/Child_ecg/P03/P03599/P03599_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd1ef3cca7a48085abd3c8c8cd7c5a447b9651ec88138273ba95faf6b71773ea
+size 300000
diff --git a/data/Child_ecg/P03/P03599/P03599_E01.hea b/data/Child_ecg/P03/P03599/P03599_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9346d4a36a54903b17298cf3e99c5af5b7c368a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03599/P03599_E01.hea
@@ -0,0 +1,16 @@
+P03599_E01 12 500 12500
+P03599_E01.dat 16 114440.93023255814(5678)/mV 16 0 2699 60767 0 I
+P03599_E01.dat 16 36470.4(-21370)/mV 16 0 -24662 6113 0 II
+P03599_E01.dat 16 41148.562659846546(-26875)/mV 16 0 -29520 9349 0 III
+P03599_E01.dat 16 60211.696785930864(15714)/mV 16 0 19192 63366 0 AVR
+P03599_E01.dat 16 76709.45123537061(24840)/mV 16 0 26275 35872 0 AVL
+P03599_E01.dat 16 39784.16132858837(-24579)/mV 16 0 -27653 32248 0 AVF
+P03599_E01.dat 16 50838.04028589994(5436)/mV 16 0 8331 3768 0 V1
+P03599_E01.dat 16 23505.038713519953(5773)/mV 16 0 6251 8830 0 V2
+P03599_E01.dat 16 27042.543231441046(-17648)/mV 16 0 -20596 10676 0 V3
+P03599_E01.dat 16 32343.835308796006(-20109)/mV 16 0 -23398 63977 0 V4
+P03599_E01.dat 16 45894.389291689906(-22722)/mV 16 0 -25784 1143 0 V5
+P03599_E01.dat 16 36431.34502923977(-8432)/mV 16 0 -11396 37978 0 V6
+# Female 5077
+# Otherwise diseases
+# Prominent U waves;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03600/P03600_E01.dat b/data/Child_ecg/P03/P03600/P03600_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e0462365d8ecc4cc2d985a034acdb7b461909312
--- /dev/null
+++ b/data/Child_ecg/P03/P03600/P03600_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b415d1d34559f464fa891f0cd81a972d23ac03822a1e34e96d5d0616abc4a2d7
+size 360000
diff --git a/data/Child_ecg/P03/P03600/P03600_E01.hea b/data/Child_ecg/P03/P03600/P03600_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a16c67be49c4a2b8ba07cdf63e1901d65b482e6d
--- /dev/null
+++ b/data/Child_ecg/P03/P03600/P03600_E01.hea
@@ -0,0 +1,16 @@
+P03600_E01 12 500 15000
+P03600_E01.dat 16 45355.943307086614(-18704)/mV 16 0 -18704 54112 0 I
+P03600_E01.dat 16 41259.96493037648(-23001)/mV 16 0 -23001 909 0 II
+P03600_E01.dat 16 73965.1905354919(-3766)/mV 16 0 -3766 52059 0 III
+P03600_E01.dat 16 49058.90909090909(24149)/mV 16 0 24149 42950 0 AVR
+P03600_E01.dat 16 63427.254237288136(-10840)/mV 16 0 -10840 49944 0 AVL
+P03600_E01.dat 16 55402.8032936871(-17983)/mV 16 0 -17983 41200 0 AVF
+P03600_E01.dat 16 57417.098608590444(13576)/mV 16 0 13576 50472 0 V1
+P03600_E01.dat 16 30180.170660432497(17661)/mV 16 0 17661 46644 0 V2
+P03600_E01.dat 16 26060.422604422605(-1693)/mV 16 0 -1693 18645 0 V3
+P03600_E01.dat 16 30084.139715394565(-21412)/mV 16 0 -21412 57318 0 V4
+P03600_E01.dat 16 30851.878787878788(-16859)/mV 16 0 -16859 14948 0 V5
+P03600_E01.dat 16 20820.349663784822(-11601)/mV 16 0 -11601 20596 0 V6
+# Male 5042
+# Otherwise diseases
+# T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03601/P03601_E01.dat b/data/Child_ecg/P03/P03601/P03601_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef6f9ae2a841c67e425e61a54571948e69e8f07b
--- /dev/null
+++ b/data/Child_ecg/P03/P03601/P03601_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db003d6e12ad1e69c8eb6fdd5bcc406daa337752c832284ce96dfe390bbf7c89
+size 240000
diff --git a/data/Child_ecg/P03/P03601/P03601_E01.hea b/data/Child_ecg/P03/P03601/P03601_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71d5e4334396cb7d18fae7203e8b532b5b69a0c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03601/P03601_E01.hea
@@ -0,0 +1,16 @@
+P03601_E01 12 500 10000
+P03601_E01.dat 16 35641.14900484131(-16591)/mV 16 0 -16591 39100 0 I
+P03601_E01.dat 16 31833.36727272727(-24218)/mV 16 0 -24218 33913 0 II
+P03601_E01.dat 16 70285.0550996483(-18130)/mV 16 0 -18130 27353 0 III
+P03601_E01.dat 16 35656.93493367024(22355)/mV 16 0 22355 361 0 AVR
+P03601_E01.dat 16 61255.96313364055(-6805)/mV 16 0 -6805 36172 0 AVL
+P03601_E01.dat 16 47017.51662174304(-26379)/mV 16 0 -26379 3856 0 AVF
+P03601_E01.dat 16 70359.19682359614(-2483)/mV 16 0 -2483 10976 0 V1
+P03601_E01.dat 16 29093.42169962587(-6188)/mV 16 0 -6188 33858 0 V2
+P03601_E01.dat 16 29934.727372462974(-19444)/mV 16 0 -19444 14597 0 V3
+P03601_E01.dat 16 27501.714285714286(-21111)/mV 16 0 -21111 18445 0 V4
+P03601_E01.dat 16 29984.31067961165(-23719)/mV 16 0 -23719 58100 0 V5
+P03601_E01.dat 16 33466.76567987958(-24625)/mV 16 0 -24625 9196 0 V6
+# Male 4296
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03601/P03601_E02.dat b/data/Child_ecg/P03/P03601/P03601_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad7130bc4d574b26e56d191fe26428c93bc0b37e
--- /dev/null
+++ b/data/Child_ecg/P03/P03601/P03601_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cddc6e695954bd268a069a366916f1ddaeb764c65f0567aaea63e93f7cf86e4a
+size 240000
diff --git a/data/Child_ecg/P03/P03601/P03601_E02.hea b/data/Child_ecg/P03/P03601/P03601_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0713bfcda643625d73ee7c80bd29b73b0d06723b
--- /dev/null
+++ b/data/Child_ecg/P03/P03601/P03601_E02.hea
@@ -0,0 +1,16 @@
+P03601_E02 12 500 10000
+P03601_E02.dat 16 43553.20568252007(-15552)/mV 16 0 -15552 65122 0 I
+P03601_E02.dat 16 28524.964102564103(-24619)/mV 16 0 -24619 46012 0 II
+P03601_E02.dat 16 40715.071009076346(-23458)/mV 16 0 -23458 22565 0 III
+P03601_E02.dat 16 36629.92312879299(20282)/mV 16 0 20282 140 0 AVR
+P03601_E02.dat 16 69556.56721915286(-5104)/mV 16 0 -5104 60638 0 AVL
+P03601_E02.dat 16 34609.61240310078(-25137)/mV 16 0 -25137 50244 0 AVF
+P03601_E02.dat 16 45588.05529953917(5876)/mV 16 0 5876 32567 0 V1
+P03601_E02.dat 16 20905.09759547383(-3900)/mV 16 0 -3900 25362 0 V2
+P03601_E02.dat 16 22062.728824688114(-16360)/mV 16 0 -16360 51054 0 V3
+P03601_E02.dat 16 26258.58921161826(-23497)/mV 16 0 -23497 17790 0 V4
+P03601_E02.dat 16 29217.89853826311(-24471)/mV 16 0 -24471 51133 0 V5
+P03601_E02.dat 16 33725.009345794395(-24838)/mV 16 0 -24838 27608 0 V6
+# Male 4297
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03602/P03602_E01.dat b/data/Child_ecg/P03/P03602/P03602_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d17d6f7b68095487b4c05e3a13009c1098b3942
--- /dev/null
+++ b/data/Child_ecg/P03/P03602/P03602_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64a1437615a0c239306af5a03a0c0f1ffde36054d2874b57d6107af516218ae3
+size 360000
diff --git a/data/Child_ecg/P03/P03602/P03602_E01.hea b/data/Child_ecg/P03/P03602/P03602_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..75a5b39b688700af7237ee2e7458e18eb8ac6475
--- /dev/null
+++ b/data/Child_ecg/P03/P03602/P03602_E01.hea
@@ -0,0 +1,16 @@
+P03602_E01 12 500 15000
+P03602_E01.dat 16 72567.14081145584(-3074)/mV 16 0 -17416 41788 0 I
+P03602_E01.dat 16 44044.295025728985(-20229)/mV 16 0 -18259 25565 0 II
+P03602_E01.dat 16 59196.25077081192(-25736)/mV 16 0 -11334 49677 0 III
+P03602_E01.dat 16 59452.23529411765(13622)/mV 16 0 18122 57024 0 AVR
+P03602_E01.dat 16 118666.89869484151(13848)/mV 16 0 -12313 47995 0 AVL
+P03602_E01.dat 16 52213.02297090352(-24443)/mV 16 0 -16922 32413 0 AVF
+P03602_E01.dat 16 43846.335928809785(5727)/mV 16 0 -17096 21556 0 V1
+P03602_E01.dat 16 18999.67286245353(7162)/mV 16 0 -22321 53364 0 V2
+P03602_E01.dat 16 20628.90732206861(6577)/mV 16 0 -16288 2692 0 V3
+P03602_E01.dat 16 21036.521739130436(-637)/mV 16 0 -4024 28217 0 V4
+P03602_E01.dat 16 22383.101976284586(-5116)/mV 16 0 -7811 44275 0 V5
+P03602_E01.dat 16 26687.815349105596(-10184)/mV 16 0 -10184 23655 0 V6
+# Female 3623
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03603/P03603_E01.dat b/data/Child_ecg/P03/P03603/P03603_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cac98eb5bb869f1c4811390e785478d6919a253e
--- /dev/null
+++ b/data/Child_ecg/P03/P03603/P03603_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20f6a7e0ae5ebda9069b261a30a0cab0e0c49807c955e91296a4bde00fa3ad46
+size 360000
diff --git a/data/Child_ecg/P03/P03603/P03603_E01.hea b/data/Child_ecg/P03/P03603/P03603_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ce4b6e5569503bc6bf43caeff5fbf65be4ddbf2
--- /dev/null
+++ b/data/Child_ecg/P03/P03603/P03603_E01.hea
@@ -0,0 +1,16 @@
+P03603_E01 12 500 15000
+P03603_E01.dat 16 24265.299145299145(17138)/mV 16 0 -14900 35470 0 I
+P03603_E01.dat 16 23796.432220039293(14547)/mV 16 0 -16570 25646 0 II
+P03603_E01.dat 16 52892.21770203408(-9278)/mV 16 0 -8633 16587 0 III
+P03603_E01.dat 16 24039.51767151767(-15829)/mV 16 0 15746 16167 0 AVR
+P03603_E01.dat 16 37636.88922841864(15345)/mV 16 0 -9722 48130 0 AVL
+P03603_E01.dat 16 39049.347242921016(5615)/mV 16 0 -19630 26550 0 AVF
+P03603_E01.dat 16 74666.21989528796(9014)/mV 16 0 -22759 4186 0 V1
+P03603_E01.dat 16 29349.236363636363(5066)/mV 16 0 -4342 27906 0 V2
+P03603_E01.dat 16 34098.43866171004(3063)/mV 16 0 -10140 10451 0 V3
+P03603_E01.dat 16 32223.137677609015(-654)/mV 16 0 -14492 13048 0 V4
+P03603_E01.dat 16 33311.767467859136(-3668)/mV 16 0 -15997 32596 0 V5
+P03603_E01.dat 16 41435.37727910239(-3916)/mV 16 0 -20699 21396 0 V6
+# Female 842
+# Otherwise diseases
+# Sinoatrial block, type II;Junctional escape complex(es);First-degree AV block;Prolonged PR interval;AV dissociation
diff --git a/data/Child_ecg/P03/P03603/P03603_E02.dat b/data/Child_ecg/P03/P03603/P03603_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09875f1a81a6d460376c313c5e9e6edf0d01918e
--- /dev/null
+++ b/data/Child_ecg/P03/P03603/P03603_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58931255afc23a4c1a59c60d46aac543b745dc8b4b5561139a0f557598b57a8e
+size 360000
diff --git a/data/Child_ecg/P03/P03603/P03603_E02.hea b/data/Child_ecg/P03/P03603/P03603_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ad6ce06825154ae7af255ed42fdc8529912e72b5
--- /dev/null
+++ b/data/Child_ecg/P03/P03603/P03603_E02.hea
@@ -0,0 +1,16 @@
+P03603_E02 12 500 15000
+P03603_E02.dat 16 93790.18867924529(6068)/mV 16 0 5381 8760 0 I
+P03603_E02.dat 16 5018.244926522043(-4755)/mV 16 0 -4404 40968 0 II
+P03603_E02.dat 16 5053.05439330544(-4462)/mV 16 0 -4067 57875 0 III
+P03603_E02.dat 16 9959.361811631497(5028)/mV 16 0 4720 60916 0 AVR
+P03603_E02.dat 16 10161.442060085838(4227)/mV 16 0 3789 23038 0 AVL
+P03603_E02.dat 16 5033.474860335195(-4611)/mV 16 0 -4238 49806 0 AVF
+P03603_E02.dat 16 14465.625093353248(5064)/mV 16 0 4958 32345 0 V1
+P03603_E02.dat 16 10304.909952606635(1207)/mV 16 0 293 2122 0 V2
+P03603_E02.dat 16 14500.182370820668(4503)/mV 16 0 4987 34455 0 V3
+P03603_E02.dat 16 16504.22857142857(3336)/mV 16 0 3068 5608 0 V4
+P03603_E02.dat 16 1269.7960140679952(1081)/mV 16 0 1074 7279 0 V5
+P03603_E02.dat 16 15512.340983606557(4196)/mV 16 0 4120 4825 0 V6
+# Female 841
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P03/P03604/P03604_E01.dat b/data/Child_ecg/P03/P03604/P03604_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b767d96d83603a3e9a73570c18dc2b40e57387e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03604/P03604_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8419d22575ad70ce4b92b80084e6adb11e3e29da3895b437f442b8e7a4817c7
+size 360000
diff --git a/data/Child_ecg/P03/P03604/P03604_E01.hea b/data/Child_ecg/P03/P03604/P03604_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62db251c0315cd409e9e356a44741f8f3517b8dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03604/P03604_E01.hea
@@ -0,0 +1,16 @@
+P03604_E01 12 500 15000
+P03604_E01.dat 16 128910.63424728402(-17558)/mV 16 0 -20180 25744 0 I
+P03604_E01.dat 16 34891.4454119223(-20049)/mV 16 0 -21639 57114 0 II
+P03604_E01.dat 16 41439.67795059469(-21709)/mV 16 0 -22720 31084 0 III
+P03604_E01.dat 16 57533.588805166844(19429)/mV 16 0 21348 4247 0 AVR
+P03604_E01.dat 16 94791.8828596038(20970)/mV 16 0 21124 19650 0 AVL
+P03604_E01.dat 16 38100.10861132661(-20777)/mV 16 0 -22109 43304 0 AVF
+P03604_E01.dat 16 30803.74175035868(9167)/mV 16 0 14029 61360 0 V1
+P03604_E01.dat 16 22361.426485922835(9117)/mV 16 0 12338 37754 0 V2
+P03604_E01.dat 16 30614.42414082146(2900)/mV 16 0 6387 20146 0 V3
+P03604_E01.dat 16 22717.026894865525(-14620)/mV 16 0 -14213 36229 0 V4
+P03604_E01.dat 16 27361.12440645774(-18699)/mV 16 0 -23953 3342 0 V5
+P03604_E01.dat 16 32797.32158590308(-18226)/mV 16 0 -27298 36962 0 V6
+# Male 4884
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03605/P03605_E01.dat b/data/Child_ecg/P03/P03605/P03605_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9e3d5a7ebedba36c084a491ab0f4a6e92bb57567
--- /dev/null
+++ b/data/Child_ecg/P03/P03605/P03605_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4abc55518cc37ec76c84a1dd9b254e0ef6a2a0087b34e6bce210d699bba3f0a
+size 360000
diff --git a/data/Child_ecg/P03/P03605/P03605_E01.hea b/data/Child_ecg/P03/P03605/P03605_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e0e480a796056ec421bf02ae033e96a736f97f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03605/P03605_E01.hea
@@ -0,0 +1,16 @@
+P03605_E01 12 500 15000
+P03605_E01.dat 16 70413.96363636364(-13857)/mV 16 0 -18211 16960 0 I
+P03605_E01.dat 16 15179.070055796652(-8857)/mV 16 0 -10092 47879 0 II
+P03605_E01.dat 16 17429.742465753425(-7916)/mV 16 0 -8256 41565 0 III
+P03605_E01.dat 16 26466.89144936325(9854)/mV 16 0 11749 9357 0 AVR
+P03605_E01.dat 16 40437.06308991555(6979)/mV 16 0 6157 2185 0 AVL
+P03605_E01.dat 16 16236.762524398178(-8396)/mV 16 0 -9215 35761 0 AVF
+P03605_E01.dat 16 15320.981412639405(-569)/mV 16 0 -245 54982 0 V1
+P03605_E01.dat 16 29043.968135953266(-6063)/mV 16 0 -6913 49122 0 V2
+P03605_E01.dat 16 10155.301115241637(-754)/mV 16 0 -1687 13063 0 V3
+P03605_E01.dat 16 23458.692977365063(-13031)/mV 16 0 -16525 20082 0 V4
+P03605_E01.dat 16 5978.658925979681(-585)/mV 16 0 -1101 8477 0 V5
+P03605_E01.dat 16 7013.624894869638(-192)/mV 16 0 -848 30686 0 V6
+# Female 5461
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03606/P03606_E01.dat b/data/Child_ecg/P03/P03606/P03606_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ccf61b54339f6d560dc07cf4a552cf2273323344
--- /dev/null
+++ b/data/Child_ecg/P03/P03606/P03606_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39a5e0db20fe049b77919c7e8fe6dfd7ba7955247af577098faa9134eaeeaa21
+size 360000
diff --git a/data/Child_ecg/P03/P03606/P03606_E01.hea b/data/Child_ecg/P03/P03606/P03606_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9029033ed25d7d8d2cb7673e8398c827d824bd8a
--- /dev/null
+++ b/data/Child_ecg/P03/P03606/P03606_E01.hea
@@ -0,0 +1,16 @@
+P03606_E01 12 500 15000
+P03606_E01.dat 16 90225.01211305519(-34)/mV 16 0 -1355 30904 0 I
+P03606_E01.dat 16 40942.070038910504(-12216)/mV 16 0 -14847 949 0 II
+P03606_E01.dat 16 69517.33748055987(-21854)/mV 16 0 -25246 49800 0 III
+P03606_E01.dat 16 56332.3044058745(8437)/mV 16 0 10682 33358 0 AVR
+P03606_E01.dat 16 112218.46738442052(10493)/mV 16 0 12318 58330 0 AVL
+P03606_E01.dat 16 52818.630467571646(-15668)/mV 16 0 -18676 14976 0 AVF
+P03606_E01.dat 16 4192.034445640474(-2342)/mV 16 0 -2574 26155 0 V1
+P03606_E01.dat 16 25390.27853631895(12633)/mV 16 0 16681 40039 0 V2
+P03606_E01.dat 16 39060.53410182517(6942)/mV 16 0 7546 30878 0 V3
+P03606_E01.dat 16 20455.072389493915(-17176)/mV 16 0 -19855 31231 0 V4
+P03606_E01.dat 16 20227.74441878368(-19937)/mV 16 0 -22668 40260 0 V5
+P03606_E01.dat 16 24984.87844979448(-22379)/mV 16 0 -25388 47631 0 V6
+# Female 3826
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03606/P03606_E02.dat b/data/Child_ecg/P03/P03606/P03606_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..874d60b888ec954ac9c4798e0ceaae5389567ae7
--- /dev/null
+++ b/data/Child_ecg/P03/P03606/P03606_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38a334a9e9a8f08b41818606c1cfdc6b651f68a92628003f2bf079ae5ebdfca3
+size 360000
diff --git a/data/Child_ecg/P03/P03606/P03606_E02.hea b/data/Child_ecg/P03/P03606/P03606_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ee1208bf58a8e4e3f5ea0643edadf04ef4b69a8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03606/P03606_E02.hea
@@ -0,0 +1,16 @@
+P03606_E02 12 500 15000
+P03606_E02.dat 16 187772.5486518171(-13215)/mV 16 0 -11993 53154 0 I
+P03606_E02.dat 16 54357.94025604552(-14108)/mV 16 0 -17424 21947 0 II
+P03606_E02.dat 16 71883.70870337478(-13006)/mV 16 0 -17920 28424 0 III
+P03606_E02.dat 16 86687.08571428571(14640)/mV 16 0 16967 60952 0 AVR
+P03606_E02.dat 16 189533.29405346425(9642)/mV 16 0 16733 6669 0 AVL
+P03606_E02.dat 16 62077.37124802528(-13580)/mV 16 0 -17619 22637 0 AVF
+P03606_E02.dat 16 50218.833240379245(11199)/mV 16 0 8952 54223 0 V1
+P03606_E02.dat 16 39860.82721575649(10714)/mV 16 0 9190 31339 0 V2
+P03606_E02.dat 16 35487.23171412619(-1733)/mV 16 0 -4794 34957 0 V3
+P03606_E02.dat 16 26393.55117609663(-12495)/mV 16 0 -19841 51152 0 V4
+P03606_E02.dat 16 30111.9698397738(-17167)/mV 16 0 -25077 46436 0 V5
+P03606_E02.dat 16 34172.86869695457(-16056)/mV 16 0 -21587 42584 0 V6
+# Female 3820
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03607/P03607_E01.dat b/data/Child_ecg/P03/P03607/P03607_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f2d315b38c0eed36c9e98e03c9f2fb10135d6457
--- /dev/null
+++ b/data/Child_ecg/P03/P03607/P03607_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56d0f6bbd82f17c889b6e14f725e9977ca5951a5662d8b30abb981fb6ebd277d
+size 360000
diff --git a/data/Child_ecg/P03/P03607/P03607_E01.hea b/data/Child_ecg/P03/P03607/P03607_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..da8bce2f60e3ac51cc426700a539560737cf41ae
--- /dev/null
+++ b/data/Child_ecg/P03/P03607/P03607_E01.hea
@@ -0,0 +1,16 @@
+P03607_E01 12 500 15000
+P03607_E01.dat 16 42032.35257082896(-13208)/mV 16 0 -13208 11398 0 I
+P03607_E01.dat 16 60428.99492385787(-9516)/mV 16 0 -9516 9849 0 II
+P03607_E01.dat 16 58981.18276374443(5997)/mV 16 0 5997 46242 0 III
+P03607_E01.dat 16 54982.17338217338(11208)/mV 16 0 11208 39376 0 AVR
+P03607_E01.dat 16 50408.288408208544(-10578)/mV 16 0 -10578 13813 0 AVL
+P03607_E01.dat 16 101713.46772366931(-10840)/mV 16 0 -10840 7000 0 AVF
+P03607_E01.dat 16 23163.9651240778(961)/mV 16 0 961 5039 0 V1
+P03607_E01.dat 16 24252.09756097561(-1694)/mV 16 0 -1694 38936 0 V2
+P03607_E01.dat 16 45869.33810375671(-7727)/mV 16 0 -7727 23567 0 V3
+P03607_E01.dat 16 41621.34462678666(-13572)/mV 16 0 -13572 58863 0 V4
+P03607_E01.dat 16 27695.751295336788(-1447)/mV 16 0 -1447 12991 0 V5
+P03607_E01.dat 16 56617.24722765818(-11577)/mV 16 0 -11577 28592 0 V6
+# Male 2459
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03608/P03608_E01.dat b/data/Child_ecg/P03/P03608/P03608_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f04763e89c9709124e989fae3d65f960d5d4b84
--- /dev/null
+++ b/data/Child_ecg/P03/P03608/P03608_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aacbfba7fa6351718995c76da974d005f3f4e4427174def426e32f1be01846e
+size 360000
diff --git a/data/Child_ecg/P03/P03608/P03608_E01.hea b/data/Child_ecg/P03/P03608/P03608_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c46659ac071e142236f3e1e346886ad7b1febe49
--- /dev/null
+++ b/data/Child_ecg/P03/P03608/P03608_E01.hea
@@ -0,0 +1,16 @@
+P03608_E01 12 500 15000
+P03608_E01.dat 16 69163.12019623876(-12116)/mV 16 0 -14649 17836 0 I
+P03608_E01.dat 16 37087.48167092924(-22146)/mV 16 0 -23624 23088 0 II
+P03608_E01.dat 16 59789.30988101397(-25713)/mV 16 0 -25859 25580 0 III
+P03608_E01.dat 16 49424.87382297552(18492)/mV 16 0 20382 16620 0 AVR
+P03608_E01.dat 16 160828.90706319702(9482)/mV 16 0 6866 36324 0 AVL
+P03608_E01.dat 16 48058.43917851501(-25340)/mV 16 0 -26356 12077 0 AVF
+P03608_E01.dat 16 16443.451090781142(12870)/mV 16 0 13699 50783 0 V1
+P03608_E01.dat 16 18171.034910783554(12980)/mV 16 0 12758 12094 0 V2
+P03608_E01.dat 16 15605.356673960612(-18838)/mV 16 0 -20972 15065 0 V3
+P03608_E01.dat 16 16277.632316570487(-23126)/mV 16 0 -25086 46396 0 V4
+P03608_E01.dat 16 22723.329479768785(-21250)/mV 16 0 -22970 10217 0 V5
+P03608_E01.dat 16 23662.032913843173(-8897)/mV 16 0 -8743 11581 0 V6
+# Male 4355
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03609/P03609_E01.dat b/data/Child_ecg/P03/P03609/P03609_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a490741544b13e82c2abba44a704ec64b82b4a69
--- /dev/null
+++ b/data/Child_ecg/P03/P03609/P03609_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f07c3b0926f69b62e660e9f2bee86a56e953c8389eb5a09d1761b811674b7d0
+size 360000
diff --git a/data/Child_ecg/P03/P03609/P03609_E01.hea b/data/Child_ecg/P03/P03609/P03609_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..19de184c5dd667bc0174e046b00ba1c7b2fd7eaa
--- /dev/null
+++ b/data/Child_ecg/P03/P03609/P03609_E01.hea
@@ -0,0 +1,16 @@
+P03609_E01 12 500 15000
+P03609_E01.dat 16 20866.07740324594(-123)/mV 16 0 250 21267 0 I
+P03609_E01.dat 16 14654.840197693575(-6706)/mV 16 0 -4071 8723 0 II
+P03609_E01.dat 16 17232.623376623378(-12034)/mV 16 0 -9245 63988 0 III
+P03609_E01.dat 16 22074.433066008638(2177)/mV 16 0 -14 45304 0 AVR
+P03609_E01.dat 16 23052.85230589609(5797)/mV 16 0 4147 48192 0 AVL
+P03609_E01.dat 16 17158.43412033511(-10766)/mV 16 0 -7836 20564 0 AVF
+P03609_E01.dat 16 12004.540972684877(2426)/mV 16 0 1469 54590 0 V1
+P03609_E01.dat 16 10837.431530494821(4021)/mV 16 0 3483 10417 0 V2
+P03609_E01.dat 16 11374.0(1355)/mV 16 0 1531 46669 0 V3
+P03609_E01.dat 16 13785.119104716227(915)/mV 16 0 1992 46120 0 V4
+P03609_E01.dat 16 26060.572444444446(-4136)/mV 16 0 -893 17587 0 V5
+P03609_E01.dat 16 33645.331589274036(-7648)/mV 16 0 -6225 6626 0 V6
+# Female 1726
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03610/P03610_E01.dat b/data/Child_ecg/P03/P03610/P03610_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fa655780cb822375ee76f8bd836d50efdb968410
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8463e0aa54320e036bd9fe3e4d253c2a26cf33b4da2d176b5956b394baa7d1a0
+size 270000
diff --git a/data/Child_ecg/P03/P03610/P03610_E01.hea b/data/Child_ecg/P03/P03610/P03610_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4efd9dd119fd206da36eb600d12ea79dda381da0
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E01.hea
@@ -0,0 +1,13 @@
+P03610_E01 9 500 15000
+P03610_E01.dat 16 29614.477669902913(-2979)/mV 16 0 -4352 27981 0 I
+P03610_E01.dat 16 26090.44714686623(-5530)/mV 16 0 -6145 8322 0 II
+P03610_E01.dat 16 52901.813586097946(-65)/mV 16 0 1097 14729 0 III
+P03610_E01.dat 16 29692.614876033058(2319)/mV 16 0 3357 46179 0 AVR
+P03610_E01.dat 16 51351.8924838228(-7580)/mV 16 0 -9335 49404 0 AVL
+P03610_E01.dat 16 39380.61016949153(-7808)/mV 16 0 -7840 28470 0 AVF
+P03610_E01.dat 16 32193.13731825525(6154)/mV 16 0 2619 53358 0 V1
+P03610_E01.dat 16 12853.105552165955(8378)/mV 16 0 7040 47311 0 V3
+P03610_E01.dat 16 33838.545454545456(-20408)/mV 16 0 -23601 37263 0 V5
+# Female 2534
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03610/P03610_E02.dat b/data/Child_ecg/P03/P03610/P03610_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ac65d73612825531b191ef5bf360f1555321c6b2
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a4095956b5bbca5e4ffd3122355ef433117a1fa2f44b9cd70c7b4ddac990ca1
+size 270000
diff --git a/data/Child_ecg/P03/P03610/P03610_E02.hea b/data/Child_ecg/P03/P03610/P03610_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6d9ff06f84fe093b6147c603291ab7234b8f2f35
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E02.hea
@@ -0,0 +1,13 @@
+P03610_E02 9 500 15000
+P03610_E02.dat 16 51087.47252747253(-14607)/mV 16 0 -16643 40215 0 I
+P03610_E02.dat 16 35626.74671669793(-23495)/mV 16 0 -25263 18605 0 II
+P03610_E02.dat 16 47133.094502779495(-14137)/mV 16 0 -14597 25619 0 III
+P03610_E02.dat 16 45860.693333333336(20976)/mV 16 0 23028 32864 0 AVR
+P03610_E02.dat 16 88531.25444702242(-4820)/mV 16 0 -6116 2758 0 AVL
+P03610_E02.dat 16 41847.57624398074(-20037)/mV 16 0 -21262 1935 0 AVF
+P03610_E02.dat 16 20255.394921663967(3847)/mV 16 0 4885 28523 0 V1
+P03610_E02.dat 16 16069.307317073171(-13465)/mV 16 0 -11229 59047 0 V3
+P03610_E02.dat 16 23079.86701662292(-19886)/mV 16 0 -18609 64087 0 V5
+# Female 2533
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03610/P03610_E03.dat b/data/Child_ecg/P03/P03610/P03610_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fee8b933d764aae058cea2413143cf565e6c4022
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:522ada9d58f4fe940b1efb62d57fc5219dc8574f3bd0d62a17d9ceef05c2225c
+size 240000
diff --git a/data/Child_ecg/P03/P03610/P03610_E03.hea b/data/Child_ecg/P03/P03610/P03610_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f9b88f67c98ad45f290d6d52e8ca04ff442e624
--- /dev/null
+++ b/data/Child_ecg/P03/P03610/P03610_E03.hea
@@ -0,0 +1,16 @@
+P03610_E03 12 500 10000
+P03610_E03.dat 16 41813.0719754977(-22768)/mV 16 0 -17802 1039 0 I
+P03610_E03.dat 16 39996.90179806363(-25707)/mV 16 0 -21574 4886 0 II
+P03610_E03.dat 16 45204.60770975057(-3565)/mV 16 0 -4264 7822 0 III
+P03610_E03.dat 16 48773.827993254636(23723)/mV 16 0 18326 62431 0 AVR
+P03610_E03.dat 16 57903.79499694936(-21182)/mV 16 0 -17319 56748 0 AVL
+P03610_E03.dat 16 51829.314387211365(-25643)/mV 16 0 -23408 9212 0 AVF
+P03610_E03.dat 16 20699.005780346823(5700)/mV 16 0 1624 52629 0 V1
+P03610_E03.dat 16 15778.389699570815(3135)/mV 16 0 479 6157 0 V2
+P03610_E03.dat 16 15984.951122853368(-9133)/mV 16 0 -8821 5350 0 V3
+P03610_E03.dat 16 15996.869795109054(-9131)/mV 16 0 -8806 25661 0 V4
+P03610_E03.dat 16 20907.864574731626(-20404)/mV 16 0 -16254 4612 0 V5
+P03610_E03.dat 16 24286.715890850723(-17991)/mV 16 0 -12874 20006 0 V6
+# Female 2532
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03611/P03611_E01.dat b/data/Child_ecg/P03/P03611/P03611_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d56cb4da26ccf54014bc6af2a99024825e306c16
--- /dev/null
+++ b/data/Child_ecg/P03/P03611/P03611_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f45b1bbd6e4cb5d51d60a2214b655d51fbf767957e54edbac044e5e060af6ac
+size 276000
diff --git a/data/Child_ecg/P03/P03611/P03611_E01.hea b/data/Child_ecg/P03/P03611/P03611_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a96d0b2815017e25cccfb62dbc5f4640450bc8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03611/P03611_E01.hea
@@ -0,0 +1,16 @@
+P03611_E01 12 500 11500
+P03611_E01.dat 16 37014.27253668763(1717)/mV 16 0 1717 29364 0 I
+P03611_E01.dat 16 23320.350911779202(-9663)/mV 16 0 -9663 49751 0 II
+P03611_E01.dat 16 29816.92741061755(-19329)/mV 16 0 -19329 9412 0 III
+P03611_E01.dat 16 30510.143209876544(3434)/mV 16 0 3434 27697 0 AVR
+P03611_E01.dat 16 44515.136617572374(10031)/mV 16 0 10031 48544 0 AVL
+P03611_E01.dat 16 29771.64684684685(-16631)/mV 16 0 -16631 42081 0 AVF
+P03611_E01.dat 16 34643.934426229505(-8002)/mV 16 0 -8002 62069 0 V1
+P03611_E01.dat 16 14082.810245687402(-6458)/mV 16 0 -6458 15351 0 V2
+P03611_E01.dat 16 14047.831452219714(-14535)/mV 16 0 -14535 22941 0 V3
+P03611_E01.dat 16 12615.625167336011(-23564)/mV 16 0 -23564 13210 0 V4
+P03611_E01.dat 16 26979.49001536098(-19903)/mV 16 0 -19903 43948 0 V5
+P03611_E01.dat 16 31246.816720257233(-18532)/mV 16 0 -18532 13807 0 V6
+# Male 2985
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P03/P03612/P03612_E01.dat b/data/Child_ecg/P03/P03612/P03612_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..352e50bd5c65ee5576b93934b2f48ba93b63c3f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03612/P03612_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:240b57fd66b9f3510297ab2d2ea1a73c4a710090fafd29fa9913c7f476b6d753
+size 240000
diff --git a/data/Child_ecg/P03/P03612/P03612_E01.hea b/data/Child_ecg/P03/P03612/P03612_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88a11ceeb9853e0e5f65a98dec14611446928fc2
--- /dev/null
+++ b/data/Child_ecg/P03/P03612/P03612_E01.hea
@@ -0,0 +1,16 @@
+P03612_E01 12 500 10000
+P03612_E01.dat 16 77962.40365296803(8917)/mV 16 0 8917 61829 0 I
+P03612_E01.dat 16 38203.55021459227(-11035)/mV 16 0 -11035 40826 0 II
+P03612_E01.dat 16 41958.244579358194(-20956)/mV 16 0 -20956 11811 0 III
+P03612_E01.dat 16 62064.30397236615(2326)/mV 16 0 2326 17707 0 AVR
+P03612_E01.dat 16 66648.29858429858(17805)/mV 16 0 17805 39573 0 AVL
+P03612_E01.dat 16 40755.91193511008(-15593)/mV 16 0 -15593 9229 0 AVF
+P03612_E01.dat 16 61018.72097759674(11120)/mV 16 0 11120 26505 0 V1
+P03612_E01.dat 16 18956.454054054055(8330)/mV 16 0 8330 28749 0 V2
+P03612_E01.dat 16 22763.17288135593(-6536)/mV 16 0 -6536 31402 0 V3
+P03612_E01.dat 16 25409.3898655636(-8772)/mV 16 0 -8772 57197 0 V4
+P03612_E01.dat 16 31306.935330156568(-10311)/mV 16 0 -10311 19370 0 V5
+P03612_E01.dat 16 37815.93744569939(-11514)/mV 16 0 -11514 50938 0 V6
+# Male 4642
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03613/P03613_E01.dat b/data/Child_ecg/P03/P03613/P03613_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..400b1318df9e0b7762c90f927c1e8b18a5eae69b
--- /dev/null
+++ b/data/Child_ecg/P03/P03613/P03613_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:229f25e4b2975705d542192b55ec0af90800ee31552e3afb6c6c9ddee347dc60
+size 360000
diff --git a/data/Child_ecg/P03/P03613/P03613_E01.hea b/data/Child_ecg/P03/P03613/P03613_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af35a4538dc87be1e034e59d87dcc8a50abc4c88
--- /dev/null
+++ b/data/Child_ecg/P03/P03613/P03613_E01.hea
@@ -0,0 +1,16 @@
+P03613_E01 12 500 15000
+P03613_E01.dat 16 75484.91900152828(3409)/mV 16 0 3409 36292 0 I
+P03613_E01.dat 16 43092.66866387058(-15208)/mV 16 0 -15208 6901 0 II
+P03613_E01.dat 16 48607.42577487765(-18218)/mV 16 0 -18218 3126 0 III
+P03613_E01.dat 16 65293.796407185626(9827)/mV 16 0 9827 28824 0 AVR
+P03613_E01.dat 16 72371.55169920463(16105)/mV 16 0 16105 61842 0 AVL
+P03613_E01.dat 16 48469.333333333336(-18922)/mV 16 0 -18922 4142 0 AVF
+P03613_E01.dat 16 21405.34416715032(3250)/mV 16 0 3250 38155 0 V1
+P03613_E01.dat 16 11263.113675706867(5356)/mV 16 0 5356 20730 0 V2
+P03613_E01.dat 16 14677.660594439118(-2867)/mV 16 0 -2867 51752 0 V3
+P03613_E01.dat 16 22052.46138415246(-11296)/mV 16 0 -11296 58875 0 V4
+P03613_E01.dat 16 27417.868580894534(-8522)/mV 16 0 -8522 7155 0 V5
+P03613_E01.dat 16 42886.627573300066(-15983)/mV 16 0 -15983 36506 0 V6
+# Male 2723
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03614/P03614_E01.dat b/data/Child_ecg/P03/P03614/P03614_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36c984246012f1e4dd512666351021818c65e9d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03614/P03614_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fdb6dbdb872dc62d1aecffe3427a27ee17423e6bab765dcbe7e2323432f1dfb
+size 240000
diff --git a/data/Child_ecg/P03/P03614/P03614_E01.hea b/data/Child_ecg/P03/P03614/P03614_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..663298dbf0fc1898158e5a9e665ce9649bc8ed7b
--- /dev/null
+++ b/data/Child_ecg/P03/P03614/P03614_E01.hea
@@ -0,0 +1,16 @@
+P03614_E01 12 500 10000
+P03614_E01.dat 16 93349.4030318871(-10968)/mV 16 0 -10740 64848 0 I
+P03614_E01.dat 16 48657.444112372985(-22830)/mV 16 0 -22790 54545 0 II
+P03614_E01.dat 16 65536.0(-26211)/mV 16 0 -26264 50489 0 III
+P03614_E01.dat 16 74335.80260452365(20190)/mV 16 0 20069 24408 0 AVR
+P03614_E01.dat 16 130556.64482306685(15873)/mV 16 0 16085 38492 0 AVL
+P03614_E01.dat 16 57143.68971332209(-24494)/mV 16 0 -24494 59630 0 AVF
+P03614_E01.dat 16 42783.61374187558(12231)/mV 16 0 12509 40776 0 V1
+P03614_E01.dat 16 29660.40471756673(13896)/mV 16 0 13920 51248 0 V2
+P03614_E01.dat 16 33008.0256(7526)/mV 16 0 7526 19543 0 V3
+P03614_E01.dat 16 30310.189300411523(-3996)/mV 16 0 -3971 11727 0 V4
+P03614_E01.dat 16 35609.54060324826(-10285)/mV 16 0 -10401 47907 0 V5
+P03614_E01.dat 16 22162.102628285353(1818)/mV 16 0 1890 60693 0 V6
+# Female 5257
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03615/P03615_E01.dat b/data/Child_ecg/P03/P03615/P03615_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8034c78c82d837a963a6020ab29520e02ca8acc
--- /dev/null
+++ b/data/Child_ecg/P03/P03615/P03615_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:051eff60cb720a202142db3c7757c5be38796dba1dd45757947f519d61463949
+size 270000
diff --git a/data/Child_ecg/P03/P03615/P03615_E01.hea b/data/Child_ecg/P03/P03615/P03615_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b4f87110d5313eebe19388eeb52dd480516c87d
--- /dev/null
+++ b/data/Child_ecg/P03/P03615/P03615_E01.hea
@@ -0,0 +1,13 @@
+P03615_E01 9 500 15000
+P03615_E01.dat 16 62409.80501392758(10993)/mV 16 0 10891 769 0 I
+P03615_E01.dat 16 40583.32223026792(-5401)/mV 16 0 -6689 1615 0 II
+P03615_E01.dat 16 65017.304886441845(-21235)/mV 16 0 -23192 59673 0 III
+P03615_E01.dat 16 51979.09470304976(-1143)/mV 16 0 -255 17257 0 AVR
+P03615_E01.dat 16 87950.22222222222(10521)/mV 16 0 11738 53124 0 AVL
+P03615_E01.dat 16 53492.20596205962(-13491)/mV 16 0 -15145 64961 0 AVF
+P03615_E01.dat 16 9446.075949367088(-702)/mV 16 0 -410 42292 0 V1
+P03615_E01.dat 16 5200.43981042654(10096)/mV 16 0 10477 16475 0 V3
+P03615_E01.dat 16 28090.02666666667(151)/mV 16 0 -946 460 0 V5
+# Male 994
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03616/P03616_E01.dat b/data/Child_ecg/P03/P03616/P03616_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..76a9e3c444fd1e60ddd4dfed98f9a8679b9d504d
--- /dev/null
+++ b/data/Child_ecg/P03/P03616/P03616_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7810e5120faeb371a8f067b86b9ef82cf42344e82f8015c5a58caf8ccf60f34e
+size 360000
diff --git a/data/Child_ecg/P03/P03616/P03616_E01.hea b/data/Child_ecg/P03/P03616/P03616_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d21f260ee74a51cb2714136868e1c6a1fe760e35
--- /dev/null
+++ b/data/Child_ecg/P03/P03616/P03616_E01.hea
@@ -0,0 +1,16 @@
+P03616_E01 12 500 15000
+P03616_E01.dat 16 47213.91456736035(-22243)/mV 16 0 -23472 11088 0 I
+P03616_E01.dat 16 22365.140042223786(-17249)/mV 16 0 -20088 12864 0 II
+P03616_E01.dat 16 30494.41384736428(-13842)/mV 16 0 -16893 38192 0 III
+P03616_E01.dat 16 33049.21212121212(18356)/mV 16 0 20884 55621 0 AVR
+P03616_E01.dat 16 56284.65215082315(-6892)/mV 16 0 -4831 3195 0 AVL
+P03616_E01.dat 16 25810.285714285714(-15829)/mV 16 0 -18748 58142 0 AVF
+P03616_E01.dat 16 32887.10071474984(16660)/mV 16 0 23882 62706 0 V1
+P03616_E01.dat 16 16492.11155378486(7658)/mV 16 0 9644 51692 0 V2
+P03616_E01.dat 16 19529.91170287316(-5551)/mV 16 0 -5726 44656 0 V3
+P03616_E01.dat 16 16028.75018532246(-22209)/mV 16 0 -23369 63027 0 V4
+P03616_E01.dat 16 20768.06430006698(-25197)/mV 16 0 -26025 23077 0 V5
+P03616_E01.dat 16 25022.437164979154(-22510)/mV 16 0 -22917 38705 0 V6
+# Male 4565
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03617/P03617_E01.dat b/data/Child_ecg/P03/P03617/P03617_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e80d5701c9f321aaa1b3a840ca7e37144a0cab7
--- /dev/null
+++ b/data/Child_ecg/P03/P03617/P03617_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfc28ca5c228aa0dbb5848c084dbf32fe9df2f2ebe76618bbb56a3be768d6f3f
+size 360000
diff --git a/data/Child_ecg/P03/P03617/P03617_E01.hea b/data/Child_ecg/P03/P03617/P03617_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0c2383b2a7639d11bea383b359f32aaa02ad7ce2
--- /dev/null
+++ b/data/Child_ecg/P03/P03617/P03617_E01.hea
@@ -0,0 +1,16 @@
+P03617_E01 12 500 15000
+P03617_E01.dat 16 99564.0406779661(-4084)/mV 16 0 -11291 39634 0 I
+P03617_E01.dat 16 58927.68391345249(-17474)/mV 16 0 -23944 31909 0 II
+P03617_E01.dat 16 77971.83864118897(-19318)/mV 16 0 -22173 17106 0 III
+P03617_E01.dat 16 83817.30496453901(13398)/mV 16 0 21036 14658 0 AVR
+P03617_E01.dat 16 125665.17779164067(16413)/mV 16 0 14164 37314 0 AVL
+P03617_E01.dat 16 69812.16041397155(-19592)/mV 16 0 -24705 31919 0 AVF
+P03617_E01.dat 16 98758.40496508921(-1688)/mV 16 0 963 36798 0 V1
+P03617_E01.dat 16 55095.983014861995(5246)/mV 16 0 2827 36400 0 V2
+P03617_E01.dat 16 73702.51944012442(1943)/mV 16 0 -1235 16899 0 V3
+P03617_E01.dat 16 55745.93118051879(-7058)/mV 16 0 -8418 46095 0 V4
+P03617_E01.dat 16 52683.44005743001(-14850)/mV 16 0 -19779 38397 0 V5
+P03617_E01.dat 16 51235.4558944765(-17594)/mV 16 0 -22469 40018 0 V6
+# Female 5329
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03618/P03618_E01.dat b/data/Child_ecg/P03/P03618/P03618_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd237fe4977b88923c01e33ca5aac76ce1a125f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03618/P03618_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65d86acdb1c728949a967b35f51a2fb514786fe7e780c710753da8bc2b92d928
+size 216000
diff --git a/data/Child_ecg/P03/P03618/P03618_E01.hea b/data/Child_ecg/P03/P03618/P03618_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9197ccfba5d480afd04b5f1eb58e1ed45e087dea
--- /dev/null
+++ b/data/Child_ecg/P03/P03618/P03618_E01.hea
@@ -0,0 +1,16 @@
+P03618_E01 12 500 9000
+P03618_E01.dat 16 47058.34394904459(-3907)/mV 16 0 -4328 23141 0 I
+P03618_E01.dat 16 37806.26506024096(-8252)/mV 16 0 -8314 17195 0 II
+P03618_E01.dat 16 76887.63423212193(-16755)/mV 16 0 -16192 25074 0 III
+P03618_E01.dat 16 43293.97691039032(5686)/mV 16 0 5897 37221 0 AVR
+P03618_E01.dat 16 102218.70667666917(499)/mV 16 0 -332 17682 0 AVL
+P03618_E01.dat 16 53846.12199630314(-11431)/mV 16 0 -11300 30530 0 AVF
+P03618_E01.dat 16 32902.8239095315(7012)/mV 16 0 12097 37728 0 V1
+P03618_E01.dat 16 20763.163987138265(5069)/mV 16 0 6893 53073 0 V2
+P03618_E01.dat 16 27368.09111617312(2432)/mV 16 0 3434 46533 0 V3
+P03618_E01.dat 16 28291.06683480454(-10858)/mV 16 0 -10559 32705 0 V4
+P03618_E01.dat 16 38367.663157894734(-11410)/mV 16 0 -11972 41591 0 V5
+P03618_E01.dat 16 43398.99188750676(-13176)/mV 16 0 -12293 10935 0 V6
+# Male 4165
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03619/P03619_E01.dat b/data/Child_ecg/P03/P03619/P03619_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..90fce29b97e802e114dcd7aaa4750a2735a01506
--- /dev/null
+++ b/data/Child_ecg/P03/P03619/P03619_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:715f0d3dd6d244ff84dcbda93ebde5e2bb4e75a11657a66e0bc3940b660a76c3
+size 240000
diff --git a/data/Child_ecg/P03/P03619/P03619_E01.hea b/data/Child_ecg/P03/P03619/P03619_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..26e691e33eab384112b70cbe252623723eb9e753
--- /dev/null
+++ b/data/Child_ecg/P03/P03619/P03619_E01.hea
@@ -0,0 +1,16 @@
+P03619_E01 12 500 10000
+P03619_E01.dat 16 83582.30993745656(-18085)/mV 16 0 -20532 59503 0 I
+P03619_E01.dat 16 33142.68607068607(-21091)/mV 16 0 -20255 34171 0 II
+P03619_E01.dat 16 40265.3567251462(-22681)/mV 16 0 -20453 33882 0 III
+P03619_E01.dat 16 53802.77212061295(20379)/mV 16 0 20467 1361 0 AVR
+P03619_E01.dat 16 85607.45205479451(16056)/mV 16 0 12435 36894 0 AVL
+P03619_E01.dat 16 36465.36253041362(-21790)/mV 16 0 -20307 8099 0 AVF
+P03619_E01.dat 16 32162.133333333335(4923)/mV 16 0 4426 14825 0 V1
+P03619_E01.dat 16 19026.596226415095(6624)/mV 16 0 6175 6816 0 V2
+P03619_E01.dat 16 21908.420233463035(224)/mV 16 0 -2271 38503 0 V3
+P03619_E01.dat 16 23843.05782105904(-13639)/mV 16 0 -18933 56045 0 V4
+P03619_E01.dat 16 25642.100795755967(-13886)/mV 16 0 -19267 2731 0 V5
+P03619_E01.dat 16 35909.39075364154(-18924)/mV 16 0 -28270 20278 0 V6
+# Male 4935
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03620/P03620_E01.dat b/data/Child_ecg/P03/P03620/P03620_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f806f80b5423c08953ef85d1bb527cff4d7be6e
--- /dev/null
+++ b/data/Child_ecg/P03/P03620/P03620_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebdc93d8af1f3b596c5921ff9f1d5ef9186bc62ad5a3755ab9cfbece9de98321
+size 240000
diff --git a/data/Child_ecg/P03/P03620/P03620_E01.hea b/data/Child_ecg/P03/P03620/P03620_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41ee431bc23429242ac6f5c2a30d5d910c30070f
--- /dev/null
+++ b/data/Child_ecg/P03/P03620/P03620_E01.hea
@@ -0,0 +1,16 @@
+P03620_E01 12 500 10000
+P03620_E01.dat 16 36401.58914250463(-3955)/mV 16 0 -5288 62890 0 I
+P03620_E01.dat 16 39653.351242444594(-18352)/mV 16 0 -20643 8221 0 II
+P03620_E01.dat 16 52000.114695340504(-18599)/mV 16 0 -19657 31230 0 III
+P03620_E01.dat 16 41506.867383512545(12469)/mV 16 0 14427 48106 0 AVR
+P03620_E01.dat 16 45899.89380530974(7754)/mV 16 0 7418 30409 0 AVL
+P03620_E01.dat 16 60517.86387434555(-24301)/mV 16 0 -26665 52995 0 AVF
+P03620_E01.dat 16 41863.14034057545(2044)/mV 16 0 3917 39639 0 V1
+P03620_E01.dat 16 17353.464322647364(8)/mV 16 0 403 12288 0 V2
+P03620_E01.dat 16 16127.209388511426(-7269)/mV 16 0 -8148 30261 0 V3
+P03620_E01.dat 16 17585.614159292036(-13361)/mV 16 0 -14906 65162 0 V4
+P03620_E01.dat 16 33831.255202628694(-17685)/mV 16 0 -19859 44190 0 V5
+P03620_E01.dat 16 43909.91727493917(-19549)/mV 16 0 -21799 11973 0 V6
+# Male 1953
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03621/P03621_E01.dat b/data/Child_ecg/P03/P03621/P03621_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b69092374a44f8aa4efee890182b63eda27d1dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03621/P03621_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27e72a084359cc8b4fd1c7cf64599f33375d2ccc257a21c82ba4dc99257396c8
+size 360000
diff --git a/data/Child_ecg/P03/P03621/P03621_E01.hea b/data/Child_ecg/P03/P03621/P03621_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9208b4cef1bf3a4b29772ce858415916ee07dc95
--- /dev/null
+++ b/data/Child_ecg/P03/P03621/P03621_E01.hea
@@ -0,0 +1,16 @@
+P03621_E01 12 500 15000
+P03621_E01.dat 16 64695.53270094858(-1130)/mV 16 0 -1972 14508 0 I
+P03621_E01.dat 16 41862.42646190195(1839)/mV 16 0 1635 22350 0 II
+P03621_E01.dat 16 73510.95230885693(14649)/mV 16 0 15187 13125 0 III
+P03621_E01.dat 16 54424.64596273292(1461)/mV 16 0 1948 63493 0 AVR
+P03621_E01.dat 16 118483.87438939288(-12041)/mV 16 0 -13294 4363 0 AVL
+P03621_E01.dat 16 54150.27535258563(6603)/mV 16 0 6647 57226 0 AVF
+P03621_E01.dat 16 49790.709966405375(10654)/mV 16 0 11302 40392 0 V1
+P03621_E01.dat 16 19933.611940298506(14186)/mV 16 0 14397 52950 0 V2
+P03621_E01.dat 16 14375.949044585986(2499)/mV 16 0 2382 24216 0 V3
+P03621_E01.dat 16 13684.062788550324(-3822)/mV 16 0 -4412 52035 0 V4
+P03621_E01.dat 16 29458.398357289527(-4747)/mV 16 0 -5802 41775 0 V5
+P03621_E01.dat 16 47341.20717781403(-4427)/mV 16 0 -5852 48080 0 V6
+# Male 2706
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03622/P03622_E01.dat b/data/Child_ecg/P03/P03622/P03622_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ec9c013325d8ea413b72f68024d87ca76e96943
--- /dev/null
+++ b/data/Child_ecg/P03/P03622/P03622_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6970924819dd4ba6ac2684728659642f818c8555d9631aba7ab71c1aca8d2f47
+size 312000
diff --git a/data/Child_ecg/P03/P03622/P03622_E01.hea b/data/Child_ecg/P03/P03622/P03622_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..876c82b7e383acd7a18f3765fc130ed78b86d343
--- /dev/null
+++ b/data/Child_ecg/P03/P03622/P03622_E01.hea
@@ -0,0 +1,16 @@
+P03622_E01 12 500 13000
+P03622_E01.dat 16 34914.37554585153(-9343)/mV 16 0 -9343 47216 0 I
+P03622_E01.dat 16 17131.943244910548(-5647)/mV 16 0 -5647 43141 0 II
+P03622_E01.dat 16 20007.60220994475(-4475)/mV 16 0 -4475 35598 0 III
+P03622_E01.dat 16 28476.98716119829(6222)/mV 16 0 6222 63093 0 AVR
+P03622_E01.dat 16 40993.12767186597(1881)/mV 16 0 1881 37100 0 AVL
+P03622_E01.dat 16 18713.03259452412(-4734)/mV 16 0 -4734 56146 0 AVF
+P03622_E01.dat 16 17434.718094157684(-2750)/mV 16 0 -2750 1728 0 V1
+P03622_E01.dat 16 1272.1080446271285(1083)/mV 16 0 1083 33 0 V2
+P03622_E01.dat 16 1301.737278106509(1607)/mV 16 0 1607 25362 0 V3
+P03622_E01.dat 16 13207.30403587444(-18386)/mV 16 0 -18386 42221 0 V4
+P03622_E01.dat 16 16713.338426279603(-11402)/mV 16 0 -11402 2078 0 V5
+P03622_E01.dat 16 20669.568753344036(-13904)/mV 16 0 -13904 47976 0 V6
+# Male 1384
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03623/P03623_E01.dat b/data/Child_ecg/P03/P03623/P03623_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d2f3cbda5b704542d3db4f8b57aaa8c3921be36
--- /dev/null
+++ b/data/Child_ecg/P03/P03623/P03623_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:564aec009975ec4f04783b8d07a39a19c3056ce8fbd64dfd23cfc80507990309
+size 348000
diff --git a/data/Child_ecg/P03/P03623/P03623_E01.hea b/data/Child_ecg/P03/P03623/P03623_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4a2fce42374aeb54ca5dff09634660a81f150cb6
--- /dev/null
+++ b/data/Child_ecg/P03/P03623/P03623_E01.hea
@@ -0,0 +1,16 @@
+P03623_E01 12 500 14500
+P03623_E01.dat 16 47306.77227722772(-2438)/mV 16 0 -2438 55938 0 I
+P03623_E01.dat 16 43903.20586576424(5241)/mV 16 0 5241 9683 0 II
+P03623_E01.dat 16 56209.21334681496(21521)/mV 16 0 21521 26499 0 III
+P03623_E01.dat 16 51245.11723052715(-964)/mV 16 0 -964 39587 0 AVR
+P03623_E01.dat 16 56699.72036474164(-14550)/mV 16 0 -14550 2986 0 AVL
+P03623_E01.dat 16 61933.85406532314(10750)/mV 16 0 10750 5282 0 AVF
+P03623_E01.dat 16 66098.90058479532(347)/mV 16 0 347 52177 0 V1
+P03623_E01.dat 16 20043.449975357318(6948)/mV 16 0 6948 44920 0 V2
+P03623_E01.dat 16 19327.667186687468(3529)/mV 16 0 3529 16515 0 V3
+P03623_E01.dat 16 19604.03087719298(-5486)/mV 16 0 -5486 28809 0 V4
+P03623_E01.dat 16 24725.629387755103(-3188)/mV 16 0 -3188 33727 0 V5
+P03623_E01.dat 16 32457.22902921772(863)/mV 16 0 863 64459 0 V6
+# Male 3123
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03624/P03624_E01.dat b/data/Child_ecg/P03/P03624/P03624_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e4ee43cc17a2f1cd110b941a7feee7bfc8f46efb
--- /dev/null
+++ b/data/Child_ecg/P03/P03624/P03624_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc8c9d3d1d719ffd5b6130047cd3baabe007abe110af6f873f2c87937b977ccd
+size 360000
diff --git a/data/Child_ecg/P03/P03624/P03624_E01.hea b/data/Child_ecg/P03/P03624/P03624_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..45065cf0e791ee30352894f1e768a6934e271f3a
--- /dev/null
+++ b/data/Child_ecg/P03/P03624/P03624_E01.hea
@@ -0,0 +1,16 @@
+P03624_E01 12 500 15000
+P03624_E01.dat 16 96325.32845379689(-19915)/mV 16 0 -24930 1699 0 I
+P03624_E01.dat 16 67023.01441677588(17173)/mV 16 0 15810 32758 0 II
+P03624_E01.dat 16 46902.74632034632(20136)/mV 16 0 21586 45287 0 III
+P03624_E01.dat 16 104081.72307692308(-6340)/mV 16 0 -2614 39613 0 AVR
+P03624_E01.dat 16 66577.30899256254(-20747)/mV 16 0 -23508 51010 0 AVL
+P03624_E01.dat 16 58974.73127753304(19527)/mV 16 0 19767 8298 0 AVF
+P03624_E01.dat 16 48221.09090909091(21623)/mV 16 0 22486 52710 0 V1
+P03624_E01.dat 16 32528.683146067415(9641)/mV 16 0 11625 2238 0 V2
+P03624_E01.dat 16 32410.528497409327(16102)/mV 16 0 13728 9036 0 V3
+P03624_E01.dat 16 31985.867873303167(1749)/mV 16 0 -1763 13729 0 V4
+P03624_E01.dat 16 48522.56029011786(-6634)/mV 16 0 -10777 53816 0 V5
+P03624_E01.dat 16 80126.7905511811(-7923)/mV 16 0 -12420 5039 0 V6
+# Male 4847
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03625/P03625_E01.dat b/data/Child_ecg/P03/P03625/P03625_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..085531c54b2d8700f40872355c3706353d8ca5c3
--- /dev/null
+++ b/data/Child_ecg/P03/P03625/P03625_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:052633a90ca498feb3d6e6212cbe215f6065d0c4babc2c5e0b8f6c72a7538b9c
+size 240000
diff --git a/data/Child_ecg/P03/P03625/P03625_E01.hea b/data/Child_ecg/P03/P03625/P03625_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..09b385705c6cc57ce8d18a40597c8dfd716f5fc6
--- /dev/null
+++ b/data/Child_ecg/P03/P03625/P03625_E01.hea
@@ -0,0 +1,16 @@
+P03625_E01 12 500 10000
+P03625_E01.dat 16 80006.61875547766(11807)/mV 16 0 9334 40387 0 I
+P03625_E01.dat 16 45541.87755102041(-6616)/mV 16 0 -8395 26181 0 II
+P03625_E01.dat 16 55013.724340175955(-19027)/mV 16 0 -19430 5275 0 III
+P03625_E01.dat 16 66228.51471436815(-4746)/mV 16 0 -2430 52086 0 AVR
+P03625_E01.dat 16 92671.56051502145(19949)/mV 16 0 18893 61454 0 AVL
+P03625_E01.dat 16 54946.506183017314(-16495)/mV 16 0 -17747 45599 0 AVF
+P03625_E01.dat 16 50982.92665474061(22896)/mV 16 0 23642 27311 0 V1
+P03625_E01.dat 16 23658.299184043517(18200)/mV 16 0 17815 37020 0 V2
+P03625_E01.dat 16 27289.939072847683(7475)/mV 16 0 4122 4352 0 V3
+P03625_E01.dat 16 31887.36(6158)/mV 16 0 3694 31492 0 V4
+P03625_E01.dat 16 42445.40033500837(4352)/mV 16 0 795 30146 0 V5
+P03625_E01.dat 16 68439.30325288563(-920)/mV 16 0 -4984 15501 0 V6
+# Female 5268
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03626/P03626_E01.dat b/data/Child_ecg/P03/P03626/P03626_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..472e6c32fc3ffad98ba6a0c9c7ded24f04ee8d87
--- /dev/null
+++ b/data/Child_ecg/P03/P03626/P03626_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79918608bfb63930c0fd883bc24184594b7a5774c586b995be85daecca817bed
+size 360000
diff --git a/data/Child_ecg/P03/P03626/P03626_E01.hea b/data/Child_ecg/P03/P03626/P03626_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0818b9d623350c2b6fbdc86ce4b579f3c02beed2
--- /dev/null
+++ b/data/Child_ecg/P03/P03626/P03626_E01.hea
@@ -0,0 +1,16 @@
+P03626_E01 12 500 15000
+P03626_E01.dat 16 62745.28395061728(-12914)/mV 16 0 -16897 63164 0 I
+P03626_E01.dat 16 47216.594353640416(-9493)/mV 16 0 -10261 48816 0 II
+P03626_E01.dat 16 95797.41793776694(5566)/mV 16 0 10086 22636 0 III
+P03626_E01.dat 16 56725.014925373136(11771)/mV 16 0 14032 40445 0 AVR
+P03626_E01.dat 16 107539.87063389392(-12472)/mV 16 0 -18422 29347 0 AVL
+P03626_E01.dat 16 63593.286898839135(-4681)/mV 16 0 -3698 55983 0 AVF
+P03626_E01.dat 16 32646.96156635243(11198)/mV 16 0 13509 25550 0 V1
+P03626_E01.dat 16 18365.101045296167(8411)/mV 16 0 9740 42012 0 V2
+P03626_E01.dat 16 20353.855072463768(2892)/mV 16 0 3107 36662 0 V3
+P03626_E01.dat 16 22458.24053826745(-6690)/mV 16 0 -7110 47382 0 V4
+P03626_E01.dat 16 34733.700154559505(-10821)/mV 16 0 -11753 53259 0 V5
+P03626_E01.dat 16 51089.43958868895(-13359)/mV 16 0 -13733 11526 0 V6
+# Male 3699
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03627/P03627_E01.dat b/data/Child_ecg/P03/P03627/P03627_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ab5edb056e3766ec9c52dd2bd4be82cca9c28b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03627/P03627_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7d8be48a5818cb4a61ca01cf9f18fb41108310869dd8366329a06ee4a6cbc1a
+size 360000
diff --git a/data/Child_ecg/P03/P03627/P03627_E01.hea b/data/Child_ecg/P03/P03627/P03627_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9cf2c716d37a1e1da2d140d3516a3c4e217e72c9
--- /dev/null
+++ b/data/Child_ecg/P03/P03627/P03627_E01.hea
@@ -0,0 +1,16 @@
+P03627_E01 12 500 15000
+P03627_E01.dat 16 32647.091734786558(-15216)/mV 16 0 -20473 54675 0 I
+P03627_E01.dat 16 27614.644951140064(-16209)/mV 16 0 -21464 64289 0 II
+P03627_E01.dat 16 52723.589807333745(-12056)/mV 16 0 -13600 45765 0 III
+P03627_E01.dat 16 33486.202739726024(14977)/mV 16 0 20859 40888 0 AVR
+P03627_E01.dat 16 52416.110154905335(-10462)/mV 16 0 -13872 12922 0 AVL
+P03627_E01.dat 16 40954.560424966796(-17709)/mV 16 0 -22206 54514 0 AVF
+P03627_E01.dat 16 25571.502782931355(21073)/mV 16 0 24193 62024 0 V1
+P03627_E01.dat 16 13067.034482758621(20522)/mV 16 0 22478 9364 0 V2
+P03627_E01.dat 16 14761.67126193001(21609)/mV 16 0 21993 47802 0 V3
+P03627_E01.dat 16 9556.530573847602(-12926)/mV 16 0 -15539 53002 0 V4
+P03627_E01.dat 16 13853.513784461153(-21971)/mV 16 0 -25488 17540 0 V5
+P03627_E01.dat 16 26968.02425712553(-21910)/mV 16 0 -26124 551 0 V6
+# Female 3241
+# Otherwise diseases
+# Left ventricular high voltage;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03628/P03628_E01.dat b/data/Child_ecg/P03/P03628/P03628_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62cfbf5c129f4b9985bf86bb30e6f13cc8b725dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03628/P03628_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cccdc4a743c273ef1737ffcb9e8e7d6ac6d89d705446d1301babe5e2b7814240
+size 360000
diff --git a/data/Child_ecg/P03/P03628/P03628_E01.hea b/data/Child_ecg/P03/P03628/P03628_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..370bfc3a97cf3b141fe9205663477c4edcc9bbfe
--- /dev/null
+++ b/data/Child_ecg/P03/P03628/P03628_E01.hea
@@ -0,0 +1,16 @@
+P03628_E01 12 500 15000
+P03628_E01.dat 16 72743.63870967741(11277)/mV 16 0 17666 64710 0 I
+P03628_E01.dat 16 37094.887262079064(-8025)/mV 16 0 5007 65435 0 II
+P03628_E01.dat 16 42158.33050424363(-12151)/mV 16 0 -1076 30631 0 III
+P03628_E01.dat 16 54161.32085106383(-1693)/mV 16 0 -13587 27327 0 AVR
+P03628_E01.dat 16 84410.44528301887(10922)/mV 16 0 3642 50731 0 AVL
+P03628_E01.dat 16 40596.705882352944(-11200)/mV 16 0 1249 9710 0 AVF
+P03628_E01.dat 16 47864.95412844037(7993)/mV 16 0 -22647 55191 0 V1
+P03628_E01.dat 16 32231.910380881254(9380)/mV 16 0 -28360 33534 0 V2
+P03628_E01.dat 16 42086.52352231604(1305)/mV 16 0 5071 2411 0 V3
+P03628_E01.dat 16 42058.809112333074(-6624)/mV 16 0 22928 29028 0 V4
+P03628_E01.dat 16 31909.16129032258(-6685)/mV 16 0 9675 58103 0 V5
+P03628_E01.dat 16 68791.44385026737(-7642)/mV 16 0 16257 60397 0 V6
+# Female 1234
+# Otherwise diseases
+# Low voltage;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03629/P03629_E01.dat b/data/Child_ecg/P03/P03629/P03629_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8959e29e1d31daf28cfa32d5c017cee1e994eef4
--- /dev/null
+++ b/data/Child_ecg/P03/P03629/P03629_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c85c8dafa01c3476b0173ac567c501f8b125c635e21cebf638892e814d6ef0cb
+size 360000
diff --git a/data/Child_ecg/P03/P03629/P03629_E01.hea b/data/Child_ecg/P03/P03629/P03629_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4b8567a8543837c0cdcb3adba559d61483ab7e0f
--- /dev/null
+++ b/data/Child_ecg/P03/P03629/P03629_E01.hea
@@ -0,0 +1,16 @@
+P03629_E01 12 500 15000
+P03629_E01.dat 16 41953.92256341789(-2080)/mV 16 0 -14402 28567 0 I
+P03629_E01.dat 16 32591.606263982103(-4313)/mV 16 0 -15158 35709 0 II
+P03629_E01.dat 16 42674.389140271494(-5137)/mV 16 0 -6804 22107 0 III
+P03629_E01.dat 16 44119.80603193377(3662)/mV 16 0 17482 19511 0 AVR
+P03629_E01.dat 16 59676.444444444445(-3395)/mV 16 0 -10971 38448 0 AVL
+P03629_E01.dat 16 37353.5937295885(-4843)/mV 16 0 -11801 36444 0 AVF
+P03629_E01.dat 16 29278.56076555024(-2888)/mV 16 0 -388 53736 0 V1
+P03629_E01.dat 16 21654.106609808103(6904)/mV 16 0 7767 6257 0 V2
+P03629_E01.dat 16 16776.553341148887(-4817)/mV 16 0 -2347 62819 0 V3
+P03629_E01.dat 16 16319.468144044322(-9754)/mV 16 0 -11931 30669 0 V4
+P03629_E01.dat 16 11919.457259158751(1548)/mV 16 0 -6943 56679 0 V5
+P03629_E01.dat 16 22670.498381877023(-12244)/mV 16 0 -19694 57513 0 V6
+# Male 1149
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03630/P03630_E01.dat b/data/Child_ecg/P03/P03630/P03630_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e93a2dd19310bb2f5c983ca97ad0921bfe4842b
--- /dev/null
+++ b/data/Child_ecg/P03/P03630/P03630_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:920d46f47956ba9bf1d9d5a219e06aff683f1647c00474e2e9d89f448b8d6032
+size 240000
diff --git a/data/Child_ecg/P03/P03630/P03630_E01.hea b/data/Child_ecg/P03/P03630/P03630_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..97be5cd1660c6215bb531cc8de9164081c01cc31
--- /dev/null
+++ b/data/Child_ecg/P03/P03630/P03630_E01.hea
@@ -0,0 +1,16 @@
+P03630_E01 12 500 10000
+P03630_E01.dat 16 59940.507826086956(-15938)/mV 16 0 -15987 62059 0 I
+P03630_E01.dat 16 37673.76106731352(-17600)/mV 16 0 -17600 44079 0 II
+P03630_E01.dat 16 74654.44276901988(-19471)/mV 16 0 -19471 12475 0 III
+P03630_E01.dat 16 46878.62648401826(17362)/mV 16 0 17362 35642 0 AVR
+P03630_E01.dat 16 207116.53712480253(-759)/mV 16 0 -759 28152 0 AVL
+P03630_E01.dat 16 51976.707482993195(-17844)/mV 16 0 -17844 11375 0 AVF
+P03630_E01.dat 16 35581.44850498339(9069)/mV 16 0 9098 28096 0 V1
+P03630_E01.dat 16 22879.546456692915(-4391)/mV 16 0 -4410 34852 0 V2
+P03630_E01.dat 16 17873.264660887304(-15653)/mV 16 0 -15682 34066 0 V3
+P03630_E01.dat 16 22331.131396957124(-17000)/mV 16 0 -17018 6790 0 V4
+P03630_E01.dat 16 29189.197969543147(-10305)/mV 16 0 -10329 5319 0 V5
+P03630_E01.dat 16 47163.72530573847(-20527)/mV 16 0 -20565 44499 0 V6
+# Male 4651
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03631/P03631_E01.dat b/data/Child_ecg/P03/P03631/P03631_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a9216feb5b4379c6cb56d57777df835b7627b85c
--- /dev/null
+++ b/data/Child_ecg/P03/P03631/P03631_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d27a45ace8fd9b204d5918a6586c561b7e538556483ea41337c5148c96e4bc0a
+size 240000
diff --git a/data/Child_ecg/P03/P03631/P03631_E01.hea b/data/Child_ecg/P03/P03631/P03631_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..add0da909950b0d4f5c91404779c67992ea71a61
--- /dev/null
+++ b/data/Child_ecg/P03/P03631/P03631_E01.hea
@@ -0,0 +1,16 @@
+P03631_E01 12 500 10000
+P03631_E01.dat 16 43917.62062128222(-322)/mV 16 0 821 4829 0 I
+P03631_E01.dat 16 78669.96234772979(1920)/mV 16 0 3136 17967 0 II
+P03631_E01.dat 16 49234.28571428572(-5842)/mV 16 0 -6363 57697 0 III
+P03631_E01.dat 16 69683.79766536965(2211)/mV 16 0 737 29268 0 AVR
+P03631_E01.dat 16 47225.18343195266(2306)/mV 16 0 3151 12831 0 AVL
+P03631_E01.dat 16 90806.2372881356(-10531)/mV 16 0 -10309 5878 0 AVF
+P03631_E01.dat 16 24296.189865298267(4223)/mV 16 0 3808 23002 0 V1
+P03631_E01.dat 16 14729.135987978963(5523)/mV 16 0 5367 28332 0 V2
+P03631_E01.dat 16 4416.0(836)/mV 16 0 922 52744 0 V3
+P03631_E01.dat 16 3363.2755905511813(-2734)/mV 16 0 -2668 52673 0 V4
+P03631_E01.dat 16 31262.40252233316(-3718)/mV 16 0 -3082 3487 0 V5
+P03631_E01.dat 16 60908.178677784395(-7800)/mV 16 0 -6264 15067 0 V6
+# Male 2004
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03632/P03632_E01.dat b/data/Child_ecg/P03/P03632/P03632_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..475aedfbbb466209007ad76c42232989cc88edca
--- /dev/null
+++ b/data/Child_ecg/P03/P03632/P03632_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:781eb3e6bce072276f4cdd885957805a3366982aa8d32600a7f5303c5c2f8a82
+size 360000
diff --git a/data/Child_ecg/P03/P03632/P03632_E01.hea b/data/Child_ecg/P03/P03632/P03632_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..213ee7b839bffce50b657505ec3b65a6047b94ef
--- /dev/null
+++ b/data/Child_ecg/P03/P03632/P03632_E01.hea
@@ -0,0 +1,16 @@
+P03632_E01 12 500 15000
+P03632_E01.dat 16 44600.310235219324(-24203)/mV 16 0 -24203 50523 0 I
+P03632_E01.dat 16 53150.47619047619(-24592)/mV 16 0 -24592 56368 0 II
+P03632_E01.dat 16 88647.53630262356(2705)/mV 16 0 2705 61199 0 III
+P03632_E01.dat 16 49939.55857385399(24683)/mV 16 0 24683 4775 0 AVR
+P03632_E01.dat 16 61831.86304128902(-17777)/mV 16 0 -17777 5276 0 AVL
+P03632_E01.dat 16 90509.51075537769(-21724)/mV 16 0 -21724 4920 0 AVF
+P03632_E01.dat 16 42674.58164251208(10366)/mV 16 0 10366 9046 0 V1
+P03632_E01.dat 16 30433.82857142857(520)/mV 16 0 520 58276 0 V2
+P03632_E01.dat 16 49818.708225108225(-4671)/mV 16 0 -4671 43676 0 V3
+P03632_E01.dat 16 45294.51287793953(-13017)/mV 16 0 -13017 40763 0 V4
+P03632_E01.dat 16 25632.543976348854(1101)/mV 16 0 1101 31168 0 V5
+P03632_E01.dat 16 55243.898238747555(-22429)/mV 16 0 -22429 52096 0 V6
+# Female 5181
+# Otherwise diseases
+# Short PR interva
diff --git a/data/Child_ecg/P03/P03633/P03633_E01.dat b/data/Child_ecg/P03/P03633/P03633_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d70e7ed3721413aa88f0033de66cc2a8ecef6e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03633/P03633_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d156c37d1d2bd8e48326e8c6b2cccb0671386aaf001f0ed820fe56076da5188d
+size 360000
diff --git a/data/Child_ecg/P03/P03633/P03633_E01.hea b/data/Child_ecg/P03/P03633/P03633_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0868c99f69733631e37f95fd964dcb435175e0c3
--- /dev/null
+++ b/data/Child_ecg/P03/P03633/P03633_E01.hea
@@ -0,0 +1,16 @@
+P03633_E01 12 500 15000
+P03633_E01.dat 16 36770.800466744455(-1993)/mV 16 0 2823 18082 0 I
+P03633_E01.dat 16 40004.26666666667(-10206)/mV 16 0 -1939 59492 0 II
+P03633_E01.dat 16 56893.064220183485(-11571)/mV 16 0 -7265 28479 0 III
+P03633_E01.dat 16 40364.568598316(7026)/mV 16 0 197 65481 0 AVR
+P03633_E01.dat 16 53342.649698593435(6120)/mV 16 0 7596 53116 0 AVL
+P03633_E01.dat 16 59584.04027690371(-9652)/mV 16 0 -1266 60307 0 AVF
+P03633_E01.dat 16 69793.54967548676(1363)/mV 16 0 -5849 40927 0 V1
+P03633_E01.dat 16 14716.017777777777(-432)/mV 16 0 1172 45865 0 V2
+P03633_E01.dat 16 17543.734892787525(-6400)/mV 16 0 -5130 45315 0 V3
+P03633_E01.dat 16 22205.017921146955(-8567)/mV 16 0 -6472 2206 0 V4
+P03633_E01.dat 16 44975.77880184332(-13705)/mV 16 0 -8838 57790 0 V5
+P03633_E01.dat 16 58582.610778443115(-13659)/mV 16 0 -6797 37216 0 V6
+# Male 3880
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03634/P03634_E01.dat b/data/Child_ecg/P03/P03634/P03634_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c276a6ab2fdedea69e5fecf6b1cec2f037e2b16
--- /dev/null
+++ b/data/Child_ecg/P03/P03634/P03634_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99451018b793041ed5223b8de24bfd9cdbb846d36d2ac6382a6f608f5e1d24b9
+size 360000
diff --git a/data/Child_ecg/P03/P03634/P03634_E01.hea b/data/Child_ecg/P03/P03634/P03634_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d211837812cb9d7df22391e1acb8cb28de8b186e
--- /dev/null
+++ b/data/Child_ecg/P03/P03634/P03634_E01.hea
@@ -0,0 +1,16 @@
+P03634_E01 12 500 15000
+P03634_E01.dat 16 31088.610511159106(-11682)/mV 16 0 -11682 37017 0 I
+P03634_E01.dat 16 29971.067155067154(-8796)/mV 16 0 -8796 16898 0 II
+P03634_E01.dat 16 66671.30434782608(-5812)/mV 16 0 -5812 40546 0 III
+P03634_E01.dat 16 30697.785864240726(10072)/mV 16 0 10072 16170 0 AVR
+P03634_E01.dat 16 61478.4(-13555)/mV 16 0 -13555 34102 0 AVL
+P03634_E01.dat 16 50219.077546882916(-8577)/mV 16 0 -8577 46342 0 AVF
+P03634_E01.dat 16 43560.93873312565(8199)/mV 16 0 8199 25197 0 V1
+P03634_E01.dat 16 23048.853025936598(14096)/mV 16 0 14096 46955 0 V2
+P03634_E01.dat 16 20769.40366463076(3762)/mV 16 0 3762 39538 0 V3
+P03634_E01.dat 16 13680.711421098518(-17443)/mV 16 0 -17443 6016 0 V4
+P03634_E01.dat 16 18604.41581259151(-20358)/mV 16 0 -20358 1351 0 V5
+P03634_E01.dat 16 25331.409836065573(-19186)/mV 16 0 -19186 51659 0 V6
+# Male 3425
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03635/P03635_E01.dat b/data/Child_ecg/P03/P03635/P03635_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66c534f291aae1911cc2b119b47cc98097ae2067
--- /dev/null
+++ b/data/Child_ecg/P03/P03635/P03635_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ade831b1f6559333a3ae55499ac77c270429fbfbe1f807ee6cfa742614ea088
+size 360000
diff --git a/data/Child_ecg/P03/P03635/P03635_E01.hea b/data/Child_ecg/P03/P03635/P03635_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..548709143c62e4f40cae155d780dff295905a871
--- /dev/null
+++ b/data/Child_ecg/P03/P03635/P03635_E01.hea
@@ -0,0 +1,16 @@
+P03635_E01 12 500 15000
+P03635_E01.dat 16 42673.90538336052(-7221)/mV 16 0 275 10306 0 I
+P03635_E01.dat 16 38106.379928315415(-12002)/mV 16 0 -1806 1828 0 II
+P03635_E01.dat 16 61311.679197994985(-8877)/mV 16 0 -3290 51725 0 III
+P03635_E01.dat 16 41784.59454374412(10609)/mV 16 0 1362 40453 0 AVR
+P03635_E01.dat 16 66294.86550777676(2614)/mV 16 0 5363 32052 0 AVL
+P03635_E01.dat 16 53373.61395069152(-11097)/mV 16 0 -1546 54422 0 AVF
+P03635_E01.dat 16 74936.43899289865(-4428)/mV 16 0 -9551 58638 0 V1
+P03635_E01.dat 16 17140.681091251176(2820)/mV 16 0 6892 31045 0 V2
+P03635_E01.dat 16 19305.46226942426(961)/mV 16 0 4369 65069 0 V3
+P03635_E01.dat 16 18765.56217162872(-11839)/mV 16 0 -6085 32425 0 V4
+P03635_E01.dat 16 30691.01082431307(-14769)/mV 16 0 -3687 34869 0 V5
+P03635_E01.dat 16 36327.29710512951(-15304)/mV 16 0 -3393 6990 0 V6
+# Male 4245
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03635/P03635_E02.dat b/data/Child_ecg/P03/P03635/P03635_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c74e15335178989d6aeb3e64efd134c2d0bf296b
--- /dev/null
+++ b/data/Child_ecg/P03/P03635/P03635_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7632de9b71666e757cd5702c6fd77b97652d46d0308bb28558973370a5209331
+size 360000
diff --git a/data/Child_ecg/P03/P03635/P03635_E02.hea b/data/Child_ecg/P03/P03635/P03635_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..edb434b197894bdd6daf18a5cfa60ac4d79341be
--- /dev/null
+++ b/data/Child_ecg/P03/P03635/P03635_E02.hea
@@ -0,0 +1,16 @@
+P03635_E02 12 500 15000
+P03635_E02.dat 16 44090.34184675835(-10851)/mV 16 0 -11066 14318 0 I
+P03635_E02.dat 16 32324.31784107946(-11712)/mV 16 0 -13000 15397 0 II
+P03635_E02.dat 16 48121.61709706144(-6380)/mV 16 0 -8063 52736 0 III
+P03635_E02.dat 16 38901.734335839596(12707)/mV 16 0 13593 36037 0 AVR
+P03635_E02.dat 16 70047.53623188406(-907)/mV 16 0 119 63289 0 AVL
+P03635_E02.dat 16 40768.0(-11746)/mV 16 0 -13271 14621 0 AVF
+P03635_E02.dat 16 67071.44528710726(-2539)/mV 16 0 -2484 21342 0 V1
+P03635_E02.dat 16 18210.72064777328(2374)/mV 16 0 1293 7146 0 V2
+P03635_E02.dat 16 16882.17681312864(-1624)/mV 16 0 -3410 1728 0 V3
+P03635_E02.dat 16 14163.35573580533(-8894)/mV 16 0 -10058 58954 0 V4
+P03635_E02.dat 16 31379.81589958159(-14457)/mV 16 0 -16040 50117 0 V5
+P03635_E02.dat 16 24432.46722907203(-14383)/mV 16 0 -18218 21186 0 V6
+# Male 4245
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03636/P03636_E01.dat b/data/Child_ecg/P03/P03636/P03636_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d6ad73ccee8c1e1694116cd5173a85b8c18c446
--- /dev/null
+++ b/data/Child_ecg/P03/P03636/P03636_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2da9899a5fc7e45dc3d3d9d9afb39bf2b2e96bdaa8fe59c9da7db18427af020
+size 180000
diff --git a/data/Child_ecg/P03/P03636/P03636_E01.hea b/data/Child_ecg/P03/P03636/P03636_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..83c48b8278730fd598685a3216616fc0268ad1ea
--- /dev/null
+++ b/data/Child_ecg/P03/P03636/P03636_E01.hea
@@ -0,0 +1,16 @@
+P03636_E01 12 500 7500
+P03636_E01.dat 16 66903.64745762711(-13493)/mV 16 0 -16594 55573 0 I
+P03636_E01.dat 16 29068.18583396801(-14131)/mV 16 0 -19450 16525 0 II
+P03636_E01.dat 16 34202.864197530864(-11123)/mV 16 0 -15770 22771 0 III
+P03636_E01.dat 16 45022.73573309921(17312)/mV 16 0 22475 50316 0 AVR
+P03636_E01.dat 16 78578.21538461538(7136)/mV 16 0 10587 60709 0 AVL
+P03636_E01.dat 16 31811.420604182804(-12714)/mV 16 0 -17785 52020 0 AVF
+P03636_E01.dat 16 25812.63923444976(19917)/mV 16 0 18447 15154 0 V1
+P03636_E01.dat 16 16829.14435695538(17326)/mV 16 0 17572 2471 0 V2
+P03636_E01.dat 16 20679.94691943128(9845)/mV 16 0 10131 12437 0 V3
+P03636_E01.dat 16 18496.442600276627(-6648)/mV 16 0 -8875 5029 0 V4
+P03636_E01.dat 16 24504.663711209625(-13874)/mV 16 0 -16725 3136 0 V5
+P03636_E01.dat 16 38350.00427655025(-19631)/mV 16 0 -23187 37596 0 V6
+# Male 4312
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QT interval
diff --git a/data/Child_ecg/P03/P03636/P03636_E02.dat b/data/Child_ecg/P03/P03636/P03636_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed71dc640fe930b4cb63e8e958711456e3d60c98
--- /dev/null
+++ b/data/Child_ecg/P03/P03636/P03636_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb58832a42c24d0ced97b9be9cf9872b6e46bc9f0036c95f5eb8e09bbf05361d
+size 360000
diff --git a/data/Child_ecg/P03/P03636/P03636_E02.hea b/data/Child_ecg/P03/P03636/P03636_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2776752777c02ec5e1e0a8bbf71b5a2afcaaa80c
--- /dev/null
+++ b/data/Child_ecg/P03/P03636/P03636_E02.hea
@@ -0,0 +1,16 @@
+P03636_E02 12 500 15000
+P03636_E02.dat 16 65262.65930757652(-1012)/mV 16 0 -2817 60794 0 I
+P03636_E02.dat 16 41105.44788087056(-15245)/mV 16 0 -16883 30595 0 II
+P03636_E02.dat 16 55095.76672384219(-17083)/mV 16 0 -17711 63151 0 III
+P03636_E02.dat 16 54881.1197053407(10886)/mV 16 0 12762 32456 0 AVR
+P03636_E02.dat 16 113306.56603773584(14149)/mV 16 0 13227 64276 0 AVL
+P03636_E02.dat 16 50819.132137030996(-17556)/mV 16 0 -18838 62939 0 AVF
+P03636_E02.dat 16 33461.36061381074(18340)/mV 16 0 21606 56704 0 V1
+P03636_E02.dat 16 24411.206477732794(14339)/mV 16 0 16642 41710 0 V2
+P03636_E02.dat 16 24607.93762183236(4217)/mV 16 0 4077 38444 0 V3
+P03636_E02.dat 16 20572.16(-10668)/mV 16 0 -11873 61231 0 V4
+P03636_E02.dat 16 31460.262877442274(-15470)/mV 16 0 -17389 25788 0 V5
+P03636_E02.dat 16 51823.74104953409(-19868)/mV 16 0 -22566 21265 0 V6
+# Male 4314
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03637/P03637_E01.dat b/data/Child_ecg/P03/P03637/P03637_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d8078c33bed0a31b88b81a0640a46f4650ea2bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03637/P03637_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5561ea005d4aec0ee565c100db2234ab194b9e6b9e7e15453ec9f1ee5fa21e5d
+size 180000
diff --git a/data/Child_ecg/P03/P03637/P03637_E01.hea b/data/Child_ecg/P03/P03637/P03637_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b5529e3803075b25e4d5d816ab6477faea345b8
--- /dev/null
+++ b/data/Child_ecg/P03/P03637/P03637_E01.hea
@@ -0,0 +1,16 @@
+P03637_E01 12 500 7500
+P03637_E01.dat 16 20458.666666666668(-22218)/mV 16 0 -18524 40834 0 I
+P03637_E01.dat 16 32931.3968897904(-20876)/mV 16 0 -21171 46406 0 II
+P03637_E01.dat 16 29864.97017892644(11243)/mV 16 0 5559 9951 0 III
+P03637_E01.dat 16 26807.49132947977(21581)/mV 16 0 19292 10924 0 AVR
+P03637_E01.dat 16 27290.758053461275(-23046)/mV 16 0 -17986 49585 0 AVL
+P03637_E01.dat 16 63584.88743882545(-18493)/mV 16 0 -24854 7893 0 AVF
+P03637_E01.dat 16 21494.804014791338(6969)/mV 16 0 29912 65419 0 V1
+P03637_E01.dat 16 11404.932823593665(8019)/mV 16 0 31854 41236 0 V2
+P03637_E01.dat 16 14742.02493765586(1871)/mV 16 0 24963 41700 0 V3
+P03637_E01.dat 16 18552.470588235294(-12747)/mV 16 0 3541 34399 0 V4
+P03637_E01.dat 16 23170.826498422713(-18421)/mV 16 0 -9562 10873 0 V5
+P03637_E01.dat 16 2967.8548653106104(-31449)/mV 16 0 -30850 46336 0 V6
+# Female 1596
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03637/P03637_E02.dat b/data/Child_ecg/P03/P03637/P03637_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..831ca693ada9855dbf6fc9c621169e6fcbc0afaf
--- /dev/null
+++ b/data/Child_ecg/P03/P03637/P03637_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d413b1ed6e706c0114a32554a13acd60667e31296c64da190a77afa2ad19d475
+size 360000
diff --git a/data/Child_ecg/P03/P03637/P03637_E02.hea b/data/Child_ecg/P03/P03637/P03637_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..937a607a7341c78fc880ded5a38b07e7e363518d
--- /dev/null
+++ b/data/Child_ecg/P03/P03637/P03637_E02.hea
@@ -0,0 +1,16 @@
+P03637_E02 12 500 15000
+P03637_E02.dat 16 13314.44741873805(-5566)/mV 16 0 -5978 8595 0 I
+P03637_E02.dat 16 15328.132780082988(-3907)/mV 16 0 -4219 33015 0 II
+P03637_E02.dat 16 13723.058470764618(2988)/mV 16 0 3133 24270 0 III
+P03637_E02.dat 16 16655.906796116506(740)/mV 16 0 1174 33189 0 AVR
+P03637_E02.dat 16 14664.833802816902(-2263)/mV 16 0 -2573 50360 0 AVL
+P03637_E02.dat 16 17367.102123356926(780)/mV 16 0 695 62787 0 AVF
+P03637_E02.dat 16 13628.293436293436(8597)/mV 16 0 10991 17304 0 V1
+P03637_E02.dat 16 13564.759493670887(11186)/mV 16 0 13107 43454 0 V2
+P03637_E02.dat 16 18972.63774176686(2677)/mV 16 0 3541 22347 0 V3
+P03637_E02.dat 16 8098.752107925801(4753)/mV 16 0 16411 49754 0 V4
+P03637_E02.dat 16 1270.5616921269095(1022)/mV 16 0 -10552 38374 0 V5
+P03637_E02.dat 16 1269.4146627565983(1051)/mV 16 0 549 50702 0 V6
+# Female 1589
+# Otherwise diseases
+# Sinus tachycardia;Depression+ST deviation;Acute pericarditis
diff --git a/data/Child_ecg/P03/P03638/P03638_E01.dat b/data/Child_ecg/P03/P03638/P03638_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cab7d88e2b1d2a0444e4baee3c6e4f15accd767b
--- /dev/null
+++ b/data/Child_ecg/P03/P03638/P03638_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58d122eb8f213ec71b8b581ddede378b06dcebafc04e0bac0f5610afe8646c1d
+size 216000
diff --git a/data/Child_ecg/P03/P03638/P03638_E01.hea b/data/Child_ecg/P03/P03638/P03638_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..081a0ef87a7ec1a393501d01342d6c6162842fd1
--- /dev/null
+++ b/data/Child_ecg/P03/P03638/P03638_E01.hea
@@ -0,0 +1,16 @@
+P03638_E01 12 500 9000
+P03638_E01.dat 16 53471.179487179485(3890)/mV 16 0 3585 46230 0 I
+P03638_E01.dat 16 32823.04505928854(-12493)/mV 16 0 -12493 35541 0 II
+P03638_E01.dat 16 33763.47888589398(-14418)/mV 16 0 -14253 57976 0 III
+P03638_E01.dat 16 47158.093366093366(4720)/mV 16 0 4873 23378 0 AVR
+P03638_E01.dat 16 53802.69263542301(10396)/mV 16 0 10133 36778 0 AVL
+P03638_E01.dat 16 35875.15393133998(-16949)/mV 16 0 -16891 20517 0 AVF
+P03638_E01.dat 16 17971.264080100125(-4722)/mV 16 0 -10263 19140 0 V1
+P03638_E01.dat 16 14050.756554307116(-3458)/mV 16 0 -4578 33406 0 V2
+P03638_E01.dat 16 15501.086932750137(-5080)/mV 16 0 -4815 3705 0 V3
+P03638_E01.dat 16 19984.11188811189(-10441)/mV 16 0 -9530 27963 0 V4
+P03638_E01.dat 16 20559.52210274791(843)/mV 16 0 -31201 51609 0 V5
+P03638_E01.dat 16 1293.285883748517(1303)/mV 16 0 3900 23793 0 V6
+# Male 2038
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03639/P03639_E01.dat b/data/Child_ecg/P03/P03639/P03639_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2d9351a05ed1cd9c4a4f88146dbf1f7320eed687
--- /dev/null
+++ b/data/Child_ecg/P03/P03639/P03639_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5a08ba32c471e70b124502549a28dc7878fd88854212863d28b1a11a712e0ea
+size 360000
diff --git a/data/Child_ecg/P03/P03639/P03639_E01.hea b/data/Child_ecg/P03/P03639/P03639_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bbb48712e696436191e03b26838e12531d0f5618
--- /dev/null
+++ b/data/Child_ecg/P03/P03639/P03639_E01.hea
@@ -0,0 +1,16 @@
+P03639_E01 12 500 15000
+P03639_E01.dat 16 39567.06272680145(4501)/mV 16 0 4952 3311 0 I
+P03639_E01.dat 16 34652.49827942189(-8182)/mV 16 0 -6745 38419 0 II
+P03639_E01.dat 16 41758.06984126984(-7076)/mV 16 0 -5853 9700 0 III
+P03639_E01.dat 16 46280.59008464329(4610)/mV 16 0 3405 28377 0 AVR
+P03639_E01.dat 16 42377.92816241541(6983)/mV 16 0 6604 9764 0 AVL
+P03639_E01.dat 16 43989.86411483253(-10321)/mV 16 0 -8783 10359 0 AVF
+P03639_E01.dat 16 50665.319509896326(-6519)/mV 16 0 -5117 16290 0 V1
+P03639_E01.dat 16 33815.030170049366(-2667)/mV 16 0 -1429 30775 0 V2
+P03639_E01.dat 16 30126.028499580887(-15218)/mV 16 0 -14409 8278 0 V3
+P03639_E01.dat 16 29150.80550098232(-18277)/mV 16 0 -17233 26346 0 V4
+P03639_E01.dat 16 32308.81375358166(-10744)/mV 16 0 -9535 4567 0 V5
+P03639_E01.dat 16 46812.85054678007(-13955)/mV 16 0 -12699 14019 0 V6
+# Female 4658
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03640/P03640_E01.dat b/data/Child_ecg/P03/P03640/P03640_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3948f33938850e4c9963332085fa23f63a8cd742
--- /dev/null
+++ b/data/Child_ecg/P03/P03640/P03640_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a8a764ad4c773588fbbd3f46321a998ba2fadf58719a368adf68d973dd324c9
+size 360000
diff --git a/data/Child_ecg/P03/P03640/P03640_E01.hea b/data/Child_ecg/P03/P03640/P03640_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbd5ba3fdf83cb337a2f91f8a254b0f7a2350d70
--- /dev/null
+++ b/data/Child_ecg/P03/P03640/P03640_E01.hea
@@ -0,0 +1,16 @@
+P03640_E01 12 500 15000
+P03640_E01.dat 16 140316.63794406652(12555)/mV 16 0 19402 22100 0 I
+P03640_E01.dat 16 36331.82410051399(-1704)/mV 16 0 424 60790 0 II
+P03640_E01.dat 16 40086.43860894251(-5188)/mV 16 0 -4829 13430 0 III
+P03640_E01.dat 16 64977.17230924709(-1373)/mV 16 0 -4861 49091 0 AVR
+P03640_E01.dat 16 86420.26452905811(9346)/mV 16 0 11034 65378 0 AVL
+P03640_E01.dat 16 38182.0584498094(-3422)/mV 16 0 -2117 3088 0 AVF
+P03640_E01.dat 16 45371.68098159509(-3878)/mV 16 0 -3767 45964 0 V1
+P03640_E01.dat 16 22473.438105489775(8010)/mV 16 0 6986 14840 0 V2
+P03640_E01.dat 16 20547.008294930874(10775)/mV 16 0 10190 36731 0 V3
+P03640_E01.dat 16 9891.792177466434(328)/mV 16 0 -501 34688 0 V4
+P03640_E01.dat 16 36600.54632080466(992)/mV 16 0 188 59775 0 V5
+P03640_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1158 37109 0 V6
+# Male 5048
+# Otherwise diseases
+# Right-axis deviation;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03641/P03641_E01.dat b/data/Child_ecg/P03/P03641/P03641_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..22723c401ecda43486790af428e01429bd76e29a
--- /dev/null
+++ b/data/Child_ecg/P03/P03641/P03641_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44f0c91e3fbcc448a3a920aed68019fffdd719ce1aeaa98991298c2d12044ece
+size 360000
diff --git a/data/Child_ecg/P03/P03641/P03641_E01.hea b/data/Child_ecg/P03/P03641/P03641_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..235f093da11217dcd2cd89160b4a80a9a84f1127
--- /dev/null
+++ b/data/Child_ecg/P03/P03641/P03641_E01.hea
@@ -0,0 +1,16 @@
+P03641_E01 12 500 15000
+P03641_E01.dat 16 5990.370958593307(-12140)/mV 16 0 -12140 16909 0 I
+P03641_E01.dat 16 5936.296619411123(-11503)/mV 16 0 -11503 18729 0 II
+P03641_E01.dat 16 11974.614078881677(14079)/mV 16 0 14079 1116 0 III
+P03641_E01.dat 16 5984.167189132706(11974)/mV 16 0 11974 44080 0 AVR
+P03641_E01.dat 16 11845.57293399889(-11910)/mV 16 0 -11910 48491 0 AVL
+P03641_E01.dat 16 10109.207600281492(-4710)/mV 16 0 -4710 46867 0 AVF
+P03641_E01.dat 16 10084.835672997522(-8914)/mV 16 0 -8914 58981 0 V1
+P03641_E01.dat 16 8247.97667638484(-10665)/mV 16 0 -10665 1604 0 V2
+P03641_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1051 1774 0 V3
+P03641_E01.dat 16 1271.3239436619717(1082)/mV 16 0 1082 55105 0 V4
+P03641_E01.dat 16 6869.852392538524(321)/mV 16 0 321 22531 0 V5
+P03641_E01.dat 16 1270.1914268937169(1032)/mV 16 0 1032 17571 0 V6
+# Male 423
+# Cardiomyopathy
+# Sinus tachycardia;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03642/P03642_E01.dat b/data/Child_ecg/P03/P03642/P03642_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb2d1b9eaa06a69bba811834519166fcd4eec328
--- /dev/null
+++ b/data/Child_ecg/P03/P03642/P03642_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ee07b4a56d50372523139c59e31f4859e5f49f3ba71bbf8322b626b20a9a027
+size 240000
diff --git a/data/Child_ecg/P03/P03642/P03642_E01.hea b/data/Child_ecg/P03/P03642/P03642_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..87d3c9b26b3365e57d6e1a6c3f70dcce500fd56c
--- /dev/null
+++ b/data/Child_ecg/P03/P03642/P03642_E01.hea
@@ -0,0 +1,16 @@
+P03642_E01 12 500 10000
+P03642_E01.dat 16 39567.47252747253(-18702)/mV 16 0 -23047 47056 0 I
+P03642_E01.dat 16 32043.295750216825(-23747)/mV 16 0 -28073 11593 0 II
+P03642_E01.dat 16 60079.604581072934(-20600)/mV 16 0 -22066 11082 0 III
+P03642_E01.dat 16 39840.46440912232(23531)/mV 16 0 28426 50290 0 AVR
+P03642_E01.dat 16 62787.6539140671(-6723)/mV 16 0 -9379 26413 0 AVL
+P03642_E01.dat 16 42866.03496081977(-24086)/mV 16 0 -27503 64149 0 AVF
+P03642_E01.dat 16 24877.0078387458(10622)/mV 16 0 10642 18950 0 V1
+P03642_E01.dat 16 23092.302595251243(8073)/mV 16 0 6382 63211 0 V2
+P03642_E01.dat 16 26971.730134932535(2370)/mV 16 0 -2085 63230 0 V3
+P03642_E01.dat 16 21724.16738816739(-18065)/mV 16 0 -21847 36261 0 V4
+P03642_E01.dat 16 25425.473800330943(-21513)/mV 16 0 -25607 29192 0 V5
+P03642_E01.dat 16 31200.6088794926(-21958)/mV 16 0 -26757 25582 0 V6
+# Male 3450
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03643/P03643_E01.dat b/data/Child_ecg/P03/P03643/P03643_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5cc54ed0b134468d288ae8153116990569ebc228
--- /dev/null
+++ b/data/Child_ecg/P03/P03643/P03643_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfdbf62f95985bad24bd4aff38057bed2368769c1b8be8604405065effd0c761
+size 360000
diff --git a/data/Child_ecg/P03/P03643/P03643_E01.hea b/data/Child_ecg/P03/P03643/P03643_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..929278123e36e4e75efd2feac988544688672762
--- /dev/null
+++ b/data/Child_ecg/P03/P03643/P03643_E01.hea
@@ -0,0 +1,16 @@
+P03643_E01 12 500 15000
+P03643_E01.dat 16 51471.88258839226(-13930)/mV 16 0 -24775 22572 0 I
+P03643_E01.dat 16 43519.21592649311(-5015)/mV 16 0 -13722 37262 0 II
+P03643_E01.dat 16 92799.60935910478(11775)/mV 16 0 12756 25021 0 III
+P03643_E01.dat 16 48156.868988391376(9770)/mV 16 0 19640 38196 0 AVR
+P03643_E01.dat 16 92273.89716684155(-11298)/mV 16 0 -21509 42711 0 AVL
+P03643_E01.dat 16 64478.910043668126(3282)/mV 16 0 -2802 19947 0 AVF
+P03643_E01.dat 16 49930.94017094017(1463)/mV 16 0 935 37916 0 V1
+P03643_E01.dat 16 21466.407023144453(-6500)/mV 16 0 -6919 29723 0 V2
+P03643_E01.dat 16 17923.511659807955(-7247)/mV 16 0 -8604 15184 0 V3
+P03643_E01.dat 16 13442.583486238533(-4149)/mV 16 0 -5472 61260 0 V4
+P03643_E01.dat 16 29985.078651685395(-11918)/mV 16 0 -15090 3339 0 V5
+P03643_E01.dat 16 42871.31089560753(-14419)/mV 16 0 -20102 22135 0 V6
+# Male 3221
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03644/P03644_E01.dat b/data/Child_ecg/P03/P03644/P03644_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f8e862917400a236253ea3c8ac3b5f975c0e3fbb
--- /dev/null
+++ b/data/Child_ecg/P03/P03644/P03644_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9d521c98f156918caa71761987fc6d4fc104346aa65dabda817c66b80d09910
+size 360000
diff --git a/data/Child_ecg/P03/P03644/P03644_E01.hea b/data/Child_ecg/P03/P03644/P03644_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..216bd3df33aed657204f1d3d655c8af538ffe257
--- /dev/null
+++ b/data/Child_ecg/P03/P03644/P03644_E01.hea
@@ -0,0 +1,16 @@
+P03644_E01 12 500 15000
+P03644_E01.dat 16 37386.30872483221(-25287)/mV 16 0 -30608 18880 0 I
+P03644_E01.dat 16 12026.0(-2702)/mV 16 0 -4208 48673 0 II
+P03644_E01.dat 16 14050.772469635627(1125)/mV 16 0 1365 55067 0 III
+P03644_E01.dat 16 18713.169176262178(8497)/mV 16 0 10994 37472 0 AVR
+P03644_E01.dat 16 24499.619672131146(-3578)/mV 16 0 -5531 14562 0 AVL
+P03644_E01.dat 16 14021.549721559268(1657)/mV 16 0 904 65502 0 AVF
+P03644_E01.dat 16 10320.75392670157(-1966)/mV 16 0 -1882 27925 0 V1
+P03644_E01.dat 16 9291.9306999307(-6579)/mV 16 0 -7055 48270 0 V2
+P03644_E01.dat 16 7556.923076923077(-3602)/mV 16 0 -4198 45244 0 V3
+P03644_E01.dat 16 8505.223529411765(-14411)/mV 16 0 -16154 23637 0 V4
+P03644_E01.dat 16 12604.805266044981(-21547)/mV 16 0 -23209 10272 0 V5
+P03644_E01.dat 16 15069.896451425248(-7469)/mV 16 0 -8217 1950 0 V6
+# Male 917
+# Otherwise diseases
+# Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03645/P03645_E01.dat b/data/Child_ecg/P03/P03645/P03645_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..483a46410f83db746ea86f6a48a237baa3b06ab1
--- /dev/null
+++ b/data/Child_ecg/P03/P03645/P03645_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a87d489e781b393f4fe3195eaeda16edbb8e10f93cd29a765ce09dcab9c2cc2
+size 348000
diff --git a/data/Child_ecg/P03/P03645/P03645_E01.hea b/data/Child_ecg/P03/P03645/P03645_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f41374389a876604518dfe74d3e9edc5dfa00e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03645/P03645_E01.hea
@@ -0,0 +1,16 @@
+P03645_E01 12 500 14500
+P03645_E01.dat 16 42085.743589743586(-7121)/mV 16 0 -7121 14768 0 I
+P03645_E01.dat 16 21249.498669505057(-23019)/mV 16 0 -23019 3041 0 II
+P03645_E01.dat 16 21310.18463125322(-22679)/mV 16 0 -22679 21480 0 III
+P03645_E01.dat 16 36059.13043478261(19068)/mV 16 0 19068 33063 0 AVR
+P03645_E01.dat 16 36126.9616519174(15073)/mV 16 0 15073 53018 0 AVL
+P03645_E01.dat 16 21626.791101465(-23036)/mV 16 0 -23036 17514 0 AVF
+P03645_E01.dat 16 36922.16934619507(874)/mV 16 0 874 23751 0 V1
+P03645_E01.dat 16 16602.091407678246(2707)/mV 16 0 2707 13816 0 V2
+P03645_E01.dat 16 22465.695060844668(-2118)/mV 16 0 -2118 29610 0 V3
+P03645_E01.dat 16 23315.69230769231(-19151)/mV 16 0 -19151 36654 0 V4
+P03645_E01.dat 16 23339.902004454343(-22533)/mV 16 0 -22533 28287 0 V5
+P03645_E01.dat 16 24196.224201152436(-21490)/mV 16 0 -21490 55965 0 V6
+# Female 2651
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03646/P03646_E01.dat b/data/Child_ecg/P03/P03646/P03646_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..533e69638a71afc5527711fea4b15b18858d5a66
--- /dev/null
+++ b/data/Child_ecg/P03/P03646/P03646_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c08e9d6c7e2b7afd38b72907f9ef3a3b8d69ef7a4b6ef0c375b0e38f4ae249f0
+size 360000
diff --git a/data/Child_ecg/P03/P03646/P03646_E01.hea b/data/Child_ecg/P03/P03646/P03646_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ff2750fbff11fce44021883404796ca91249fec
--- /dev/null
+++ b/data/Child_ecg/P03/P03646/P03646_E01.hea
@@ -0,0 +1,16 @@
+P03646_E01 12 500 15000
+P03646_E01.dat 16 64632.708403835306(-4790)/mV 16 0 -6788 11392 0 I
+P03646_E01.dat 16 52334.68178382464(-15863)/mV 16 0 -18033 63740 0 II
+P03646_E01.dat 16 75430.75613747955(-15889)/mV 16 0 -16687 31762 0 III
+P03646_E01.dat 16 63941.097345132745(13097)/mV 16 0 15386 57804 0 AVR
+P03646_E01.dat 16 109470.56599140578(10770)/mV 16 0 9701 55615 0 AVL
+P03646_E01.dat 16 67296.37901861253(-18202)/mV 16 0 -19954 5697 0 AVF
+P03646_E01.dat 16 83648.26001160765(2420)/mV 16 0 5075 6452 0 V1
+P03646_E01.dat 16 26634.700104493208(17017)/mV 16 0 19465 7747 0 V2
+P03646_E01.dat 16 32130.94930875576(8087)/mV 16 0 9708 10866 0 V3
+P03646_E01.dat 16 24252.479548660085(817)/mV 16 0 659 48172 0 V4
+P03646_E01.dat 16 33796.684354986275(-14730)/mV 16 0 -15225 49526 0 V5
+P03646_E01.dat 16 46894.00921658986(-12892)/mV 16 0 -14075 50706 0 V6
+# Female 4230
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03647/P03647_E01.dat b/data/Child_ecg/P03/P03647/P03647_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d749e9d17bc92294f00a3a843fba672c18807bb
--- /dev/null
+++ b/data/Child_ecg/P03/P03647/P03647_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc1eafa5b0102e7bf438b42b578406ec96c7aefad0d4d54e0f07a1236df226ce
+size 240000
diff --git a/data/Child_ecg/P03/P03647/P03647_E01.hea b/data/Child_ecg/P03/P03647/P03647_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..42744b73a29b2567814d05ec313e101f90e43bc4
--- /dev/null
+++ b/data/Child_ecg/P03/P03647/P03647_E01.hea
@@ -0,0 +1,16 @@
+P03647_E01 12 500 10000
+P03647_E01.dat 16 65596.92038495188(3843)/mV 16 0 18681 7886 0 I
+P03647_E01.dat 16 34377.60505529226(-11516)/mV 16 0 310 52492 0 II
+P03647_E01.dat 16 53844.14717906786(-16690)/mV 16 0 -10383 59296 0 III
+P03647_E01.dat 16 46993.03651354535(6195)/mV 16 0 -7182 342 0 AVR
+P03647_E01.dat 16 104769.84448069603(14272)/mV 16 0 19896 14654 0 AVL
+P03647_E01.dat 16 42836.74684994273(-14507)/mV 16 0 -4645 13944 0 AVF
+P03647_E01.dat 16 42872.430714916154(14669)/mV 16 0 10485 44150 0 V1
+P03647_E01.dat 16 23385.921146953406(18207)/mV 16 0 18816 42445 0 V2
+P03647_E01.dat 16 24000.8(-2766)/mV 16 0 1257 34202 0 V3
+P03647_E01.dat 16 17666.383145516902(-15161)/mV 16 0 -8739 37157 0 V4
+P03647_E01.dat 16 27948.56416772554(-11287)/mV 16 0 -1079 23683 0 V5
+P03647_E01.dat 16 39485.36505032022(-11694)/mV 16 0 -897 56933 0 V6
+# Male 4139
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03648/P03648_E01.dat b/data/Child_ecg/P03/P03648/P03648_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..27193fb4a9c668053151a4c51a5ab90149ffcfdf
--- /dev/null
+++ b/data/Child_ecg/P03/P03648/P03648_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4428220ba05cc6233509348b1b814d9836b3f587db6387e7b69a146fffe739bd
+size 240000
diff --git a/data/Child_ecg/P03/P03648/P03648_E01.hea b/data/Child_ecg/P03/P03648/P03648_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca20f4746a07782f797b6a1559b051a9fcc086f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03648/P03648_E01.hea
@@ -0,0 +1,16 @@
+P03648_E01 12 500 10000
+P03648_E01.dat 16 71541.60712414877(576)/mV 16 0 401 23040 0 I
+P03648_E01.dat 16 46216.87986463622(7244)/mV 16 0 7131 48325 0 II
+P03648_E01.dat 16 96364.46105919003(12545)/mV 16 0 12545 24469 0 III
+P03648_E01.dat 16 57245.276930644366(-4354)/mV 16 0 -4214 35685 0 AVR
+P03648_E01.dat 16 179068.79757391964(-3935)/mV 16 0 -4081 8232 0 AVL
+P03648_E01.dat 16 65437.61123429416(10464)/mV 16 0 10411 44317 0 AVF
+P03648_E01.dat 16 86366.57016991818(738)/mV 16 0 879 46801 0 V1
+P03648_E01.dat 16 24304.782543265614(-1223)/mV 16 0 -1263 25725 0 V2
+P03648_E01.dat 16 22132.862547288772(1513)/mV 16 0 1477 11217 0 V3
+P03648_E01.dat 16 21549.72028890348(-716)/mV 16 0 -839 866 0 V4
+P03648_E01.dat 16 18645.3635719348(-7075)/mV 16 0 -7394 8923 0 V5
+P03648_E01.dat 16 20218.197642792384(-10989)/mV 16 0 -11104 33666 0 V6
+# Male 3761
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03649/P03649_E01.dat b/data/Child_ecg/P03/P03649/P03649_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d3684f19dddc6931ea87015dfc5e52effeee6374
--- /dev/null
+++ b/data/Child_ecg/P03/P03649/P03649_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03c526a4ddac40b6d826c6a4c53728b4828b692c66e28a1d84cf768f81c1affd
+size 240000
diff --git a/data/Child_ecg/P03/P03649/P03649_E01.hea b/data/Child_ecg/P03/P03649/P03649_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1a04a7ef2a95dc921ac6e5908702f3b99bc0cca5
--- /dev/null
+++ b/data/Child_ecg/P03/P03649/P03649_E01.hea
@@ -0,0 +1,16 @@
+P03649_E01 12 500 10000
+P03649_E01.dat 16 68737.44593867671(-1570)/mV 16 0 -7775 36129 0 I
+P03649_E01.dat 16 67568.27406969876(-18803)/mV 16 0 -27158 59417 0 II
+P03649_E01.dat 16 101826.6981450253(-18025)/mV 16 0 -21338 52769 0 III
+P03649_E01.dat 16 75126.4(14187)/mV 16 0 22253 49004 0 AVR
+P03649_E01.dat 16 108433.1459814106(15652)/mV 16 0 12565 14904 0 AVL
+P03649_E01.dat 16 90943.15496872828(-16792)/mV 16 0 -23897 47593 0 AVF
+P03649_E01.dat 16 60496.6709021601(13728)/mV 16 0 17075 25176 0 V1
+P03649_E01.dat 16 25413.95951417004(16274)/mV 16 0 17143 54610 0 V2
+P03649_E01.dat 16 27627.026506024096(12019)/mV 16 0 11862 65525 0 V3
+P03649_E01.dat 16 27390.103703703702(3343)/mV 16 0 1071 21844 0 V4
+P03649_E01.dat 16 28531.30578512397(-5796)/mV 16 0 -9162 56390 0 V5
+P03649_E01.dat 16 41719.961941008565(-11357)/mV 16 0 -14515 3381 0 V6
+# Female 3251
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03650/P03650_E01.dat b/data/Child_ecg/P03/P03650/P03650_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a5d09927b3ec3fedfab05fa010452107100fc9e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03650/P03650_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b79f027530be95d5de49a5a79c9d7d39beb172ac7a21d0cd1332abc46c6a5e14
+size 192000
diff --git a/data/Child_ecg/P03/P03650/P03650_E01.hea b/data/Child_ecg/P03/P03650/P03650_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..394362fc9bcc78f74b9856240cd62c41ec08620d
--- /dev/null
+++ b/data/Child_ecg/P03/P03650/P03650_E01.hea
@@ -0,0 +1,16 @@
+P03650_E01 12 500 8000
+P03650_E01.dat 16 27050.201091192517(-24294)/mV 16 0 -24558 25706 0 I
+P03650_E01.dat 16 47345.026074700494(-24566)/mV 16 0 -24836 27103 0 II
+P03650_E01.dat 16 30399.072463768116(16394)/mV 16 0 16493 21603 0 III
+P03650_E01.dat 16 41748.44249084249(22884)/mV 16 0 23224 21385 0 AVR
+P03650_E01.dat 16 31022.545454545456(-24769)/mV 16 0 -24971 13668 0 AVL
+P03650_E01.dat 16 43588.47416413374(-4758)/mV 16 0 -4793 2644 0 AVF
+P03650_E01.dat 16 23228.24170212766(20540)/mV 16 0 20710 49288 0 V1
+P03650_E01.dat 16 20769.295434969852(14329)/mV 16 0 14312 54636 0 V2
+P03650_E01.dat 16 21276.552907530982(10825)/mV 16 0 10825 25245 0 V3
+P03650_E01.dat 16 33253.41373534338(6007)/mV 16 0 5872 60387 0 V4
+P03650_E01.dat 16 63576.3654822335(-8305)/mV 16 0 -8667 57943 0 V5
+P03650_E01.dat 16 57618.20920502092(-21000)/mV 16 0 -21187 35102 0 V6
+# Male 4557
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03651/P03651_E01.dat b/data/Child_ecg/P03/P03651/P03651_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b88a8cfc45d56e2e8a48e6120b480eb03022eb2
--- /dev/null
+++ b/data/Child_ecg/P03/P03651/P03651_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe4926f317dfe15badeaf735320ffd08b5f12ae12eaf041ba4c957dbfe32788
+size 270000
diff --git a/data/Child_ecg/P03/P03651/P03651_E01.hea b/data/Child_ecg/P03/P03651/P03651_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c7b981173f2e060fdd257a945a486a25d2b74a5f
--- /dev/null
+++ b/data/Child_ecg/P03/P03651/P03651_E01.hea
@@ -0,0 +1,13 @@
+P03651_E01 9 500 15000
+P03651_E01.dat 16 19836.377358490565(87)/mV 16 0 1701 33906 0 I
+P03651_E01.dat 16 20446.504672897197(5690)/mV 16 0 6821 35930 0 II
+P03651_E01.dat 16 49515.24324324324(10172)/mV 16 0 8923 37998 0 III
+P03651_E01.dat 16 22981.123726346435(-1931)/mV 16 0 -3502 21591 0 AVR
+P03651_E01.dat 16 29189.44154589372(-3264)/mV 16 0 -1720 19621 0 AVL
+P03651_E01.dat 16 31431.236417033775(9039)/mV 16 0 9499 4222 0 AVF
+P03651_E01.dat 16 23418.434782608696(-13568)/mV 16 0 -18311 21401 0 V1
+P03651_E01.dat 16 9762.266592303402(1420)/mV 16 0 1404 55188 0 V3
+P03651_E01.dat 16 15996.528028933093(1788)/mV 16 0 2647 63988 0 V5
+# Male 561
+# Atrial septal defect (Foramen ovale);Tetralogy of Fallot
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Right ventricular hypertrophy;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03652/P03652_E01.dat b/data/Child_ecg/P03/P03652/P03652_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c1ee043382e4bf38c05fea6419871440b348d19
--- /dev/null
+++ b/data/Child_ecg/P03/P03652/P03652_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c951bf5d5b474e7fec8faa0cd00e200d55b3caffe8d50aa8242a0a3bc21cb474
+size 360000
diff --git a/data/Child_ecg/P03/P03652/P03652_E01.hea b/data/Child_ecg/P03/P03652/P03652_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4923fa1d5df0d9ea723585152fc8699f6279726b
--- /dev/null
+++ b/data/Child_ecg/P03/P03652/P03652_E01.hea
@@ -0,0 +1,16 @@
+P03652_E01 12 500 15000
+P03652_E01.dat 16 56037.945845004666(-3462)/mV 16 0 -4739 28806 0 I
+P03652_E01.dat 16 24900.30922693267(-13265)/mV 16 0 -14156 35954 0 II
+P03652_E01.dat 16 31053.504587155963(-12934)/mV 16 0 -13338 12359 0 III
+P03652_E01.dat 16 39955.77875329236(11676)/mV 16 0 12846 26285 0 AVR
+P03652_E01.dat 16 77984.77074041034(9919)/mV 16 0 9602 36408 0 AVL
+P03652_E01.dat 16 28154.390065741416(-13947)/mV 16 0 -14634 27081 0 AVF
+P03652_E01.dat 16 20067.80348652932(4331)/mV 16 0 5752 7176 0 V1
+P03652_E01.dat 16 15932.151711378354(871)/mV 16 0 1428 29811 0 V2
+P03652_E01.dat 16 2352.963016678753(17932)/mV 16 0 17519 53058 0 V3
+P03652_E01.dat 16 1273.6525821596244(1144)/mV 16 0 -14836 62784 0 V4
+P03652_E01.dat 16 1270.1653958944282(1071)/mV 16 0 4110 60116 0 V5
+P03652_E01.dat 16 27004.08733624454(-14650)/mV 16 0 -15089 5915 0 V6
+# Male 3221
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03653/P03653_E01.dat b/data/Child_ecg/P03/P03653/P03653_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..55e34eb14893293f156699357c95a8ee7236622f
--- /dev/null
+++ b/data/Child_ecg/P03/P03653/P03653_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31385ef2d12cb6913f1369d3eecef16fa8d343b1d3f883a5d7c826302f07a64a
+size 240000
diff --git a/data/Child_ecg/P03/P03653/P03653_E01.hea b/data/Child_ecg/P03/P03653/P03653_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9721b156975cde75411e8791e3cc9a4cc4bce226
--- /dev/null
+++ b/data/Child_ecg/P03/P03653/P03653_E01.hea
@@ -0,0 +1,16 @@
+P03653_E01 12 500 10000
+P03653_E01.dat 16 109757.69321039396(-16783)/mV 16 0 -5890 57605 0 I
+P03653_E01.dat 16 68859.857605178(-11988)/mV 16 0 -6722 37943 0 II
+P03653_E01.dat 16 98000.5925925926(-1759)/mV 16 0 -3992 35764 0 III
+P03653_E01.dat 16 90225.98540145985(15518)/mV 16 0 7593 23941 0 AVR
+P03653_E01.dat 16 146718.4820909971(-14266)/mV 16 0 -5315 57922 0 AVL
+P03653_E01.dat 16 83673.91003460207(-9152)/mV 16 0 -6974 50016 0 AVF
+P03653_E01.dat 16 36332.53997378768(-5695)/mV 16 0 -13882 58206 0 V1
+P03653_E01.dat 16 18364.63157894737(-5507)/mV 16 0 -12093 16789 0 V2
+P03653_E01.dat 16 24608.251968503937(-17507)/mV 16 0 -21691 40847 0 V3
+P03653_E01.dat 16 18830.880097382837(-17660)/mV 16 0 -15210 5252 0 V4
+P03653_E01.dat 16 24445.672727272726(-18324)/mV 16 0 -13630 43584 0 V5
+P03653_E01.dat 16 52242.93109243698(-17589)/mV 16 0 -11129 21738 0 V6
+# Male 1176
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03653/P03653_E02.dat b/data/Child_ecg/P03/P03653/P03653_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e4ff12d76541e4aa17cb5c917a69a5568d9983d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03653/P03653_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:964247ea29c2a1eb5cbf8d4e9d1ce258d776a71d6d4e66dca3c31c56c34ecc46
+size 360000
diff --git a/data/Child_ecg/P03/P03653/P03653_E02.hea b/data/Child_ecg/P03/P03653/P03653_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4034e0f80f92c9c86936e8990575ac9ce5b43f0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03653/P03653_E02.hea
@@ -0,0 +1,16 @@
+P03653_E02 12 500 15000
+P03653_E02.dat 16 4250.327962085308(-15251)/mV 16 0 -15230 18721 0 I
+P03653_E02.dat 16 26767.262321144673(117)/mV 16 0 -35 60475 0 II
+P03653_E02.dat 16 4206.205507051713(16163)/mV 16 0 16119 38116 0 III
+P03653_E02.dat 16 8481.636363636364(13882)/mV 16 0 13882 14450 0 AVR
+P03653_E02.dat 16 4229.96504854369(-15748)/mV 16 0 -15714 62435 0 AVL
+P03653_E02.dat 16 8284.652371669916(17038)/mV 16 0 16971 57062 0 AVF
+P03653_E02.dat 16 9759.469268292683(6309)/mV 16 0 6214 4417 0 V1
+P03653_E02.dat 16 10103.232876712329(7567)/mV 16 0 7394 58016 0 V2
+P03653_E02.dat 16 1231.3900293255133(38)/mV 16 0 14 27825 0 V3
+P03653_E02.dat 16 9865.615609756098(6734)/mV 16 0 6694 62178 0 V4
+P03653_E02.dat 16 10675.548638132295(10102)/mV 16 0 10119 43515 0 V5
+P03653_E02.dat 16 12463.983385254412(14119)/mV 16 0 14139 5880 0 V6
+# Male 1176
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03654/P03654_E01.dat b/data/Child_ecg/P03/P03654/P03654_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91ebc89ba8d802d5adac2a607c7011bfaa88c02f
--- /dev/null
+++ b/data/Child_ecg/P03/P03654/P03654_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01ed856555e7992a6bad804e3d237d7c1ff3b9f439f60932385b7a9d3634ee90
+size 240000
diff --git a/data/Child_ecg/P03/P03654/P03654_E01.hea b/data/Child_ecg/P03/P03654/P03654_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..389160398a88383dcb1203efdd1fe34d4c5ee80a
--- /dev/null
+++ b/data/Child_ecg/P03/P03654/P03654_E01.hea
@@ -0,0 +1,16 @@
+P03654_E01 12 500 10000
+P03654_E01.dat 16 32911.33570581258(-5673)/mV 16 0 -5727 47186 0 I
+P03654_E01.dat 16 34580.95527426161(-12758)/mV 16 0 -12758 2274 0 II
+P03654_E01.dat 16 67519.78652434956(-20412)/mV 16 0 -20302 47097 0 III
+P03654_E01.dat 16 35449.78640776699(10022)/mV 16 0 10051 56891 0 AVR
+P03654_E01.dat 16 49216.503937007874(3857)/mV 16 0 3777 59061 0 AVL
+P03654_E01.dat 16 60920.414814814816(-16704)/mV 16 0 -16654 11711 0 AVF
+P03654_E01.dat 16 43533.39235412475(9491)/mV 16 0 9633 53548 0 V1
+P03654_E01.dat 16 19058.76629018245(10078)/mV 16 0 10062 49304 0 V2
+P03654_E01.dat 16 22045.19298245614(6501)/mV 16 0 6501 35131 0 V3
+P03654_E01.dat 16 22526.23448275862(-7249)/mV 16 0 -7414 10508 0 V4
+P03654_E01.dat 16 28332.36002834869(-13247)/mV 16 0 -13501 37847 0 V5
+P03654_E01.dat 16 29220.340126493324(-12464)/mV 16 0 -12678 2243 0 V6
+# Male 1764
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03655/P03655_E01.dat b/data/Child_ecg/P03/P03655/P03655_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c93a0fb05b65609ecb037cec51b8771dc14d58f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03655/P03655_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92509832033e5bda5b866f60a6b1599a0b6a734c01a33c91808caf25b6d982b2
+size 360000
diff --git a/data/Child_ecg/P03/P03655/P03655_E01.hea b/data/Child_ecg/P03/P03655/P03655_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f489b243744da4479df2ba12edff82ded156a5cf
--- /dev/null
+++ b/data/Child_ecg/P03/P03655/P03655_E01.hea
@@ -0,0 +1,16 @@
+P03655_E01 12 500 15000
+P03655_E01.dat 16 34887.54585152838(-5460)/mV 16 0 -7390 51484 0 I
+P03655_E01.dat 16 31132.673097534833(-18584)/mV 16 0 -19926 3430 0 II
+P03655_E01.dat 16 27620.76869041646(-5888)/mV 16 0 -5573 62039 0 III
+P03655_E01.dat 16 36510.742358078605(16223)/mV 16 0 18035 14377 0 AVR
+P03655_E01.dat 16 42715.05323925593(-251)/mV 16 0 -1676 34941 0 AVL
+P03655_E01.dat 16 29329.782668500688(-11944)/mV 16 0 -12397 24 0 AVF
+P03655_E01.dat 16 30488.82803585982(3766)/mV 16 0 5155 58118 0 V1
+P03655_E01.dat 16 11923.438395415473(-257)/mV 16 0 -364 52370 0 V2
+P03655_E01.dat 16 20194.25275657337(-9516)/mV 16 0 -11800 62651 0 V3
+P03655_E01.dat 16 21115.451776649745(-16518)/mV 16 0 -19541 14746 0 V4
+P03655_E01.dat 16 3326.6916524701874(13001)/mV 16 0 13448 1981 0 V5
+P03655_E01.dat 16 1270.9483568075118(1072)/mV 16 0 -20574 16902 0 V6
+# Female 2030
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03656/P03656_E01.dat b/data/Child_ecg/P03/P03656/P03656_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6ad00d693c0c85aa23a2f6aa045b4a7b5b3c5d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03656/P03656_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2f82186bf10f56484b7b9b1e87f9ed23b63d13d1b6ea6e520db13ffedd2fd17
+size 360000
diff --git a/data/Child_ecg/P03/P03656/P03656_E01.hea b/data/Child_ecg/P03/P03656/P03656_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8eb2a06884dce417e594523ef0939580bb8cc49b
--- /dev/null
+++ b/data/Child_ecg/P03/P03656/P03656_E01.hea
@@ -0,0 +1,16 @@
+P03656_E01 12 500 15000
+P03656_E01.dat 16 63322.83870967742(5573)/mV 16 0 5573 45446 0 I
+P03656_E01.dat 16 37720.97049180328(12174)/mV 16 0 12174 46302 0 II
+P03656_E01.dat 16 45357.080909571654(9113)/mV 16 0 9113 19885 0 III
+P03656_E01.dat 16 52506.56603773585(-11026)/mV 16 0 -11026 41085 0 AVR
+P03656_E01.dat 16 102101.4779661017(-3353)/mV 16 0 -3353 15796 0 AVL
+P03656_E01.dat 16 42198.83179297597(11822)/mV 16 0 11822 39489 0 AVF
+P03656_E01.dat 16 32169.55844155844(13194)/mV 16 0 13194 8811 0 V1
+P03656_E01.dat 16 3016.013121924549(-21993)/mV 16 0 -21993 53135 0 V2
+P03656_E01.dat 16 3682.6819047619047(27652)/mV 16 0 27652 36870 0 V3
+P03656_E01.dat 16 14121.62456385206(6757)/mV 16 0 6757 23214 0 V4
+P03656_E01.dat 16 23108.308445532435(4107)/mV 16 0 4107 17046 0 V5
+P03656_E01.dat 16 25160.99700897308(-8122)/mV 16 0 -8122 58329 0 V6
+# Male 4373
+# Otherwise diseases
+# ST deviation with T-wave change;Prominent U waves
diff --git a/data/Child_ecg/P03/P03657/P03657_E01.dat b/data/Child_ecg/P03/P03657/P03657_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5fc04bc653c52c2ccc6ba8ce4c0471e0a552fde5
--- /dev/null
+++ b/data/Child_ecg/P03/P03657/P03657_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62cfc7de8a5314b256513a0550eeb5dc0e977bd6b695cab634a3f6e716c2597e
+size 360000
diff --git a/data/Child_ecg/P03/P03657/P03657_E01.hea b/data/Child_ecg/P03/P03657/P03657_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..87a6af2060ae91355bdf5e2b20b8596ce4013fdd
--- /dev/null
+++ b/data/Child_ecg/P03/P03657/P03657_E01.hea
@@ -0,0 +1,16 @@
+P03657_E01 12 500 15000
+P03657_E01.dat 16 104199.33424283765(-14120)/mV 16 0 -17936 45238 0 I
+P03657_E01.dat 16 72990.3317535545(-15847)/mV 16 0 -19529 7754 0 II
+P03657_E01.dat 16 83206.80629408573(4672)/mV 16 0 3589 58980 0 III
+P03657_E01.dat 16 88838.62265834077(15860)/mV 16 0 19691 46743 0 AVR
+P03657_E01.dat 16 118089.7627118644(-15757)/mV 16 0 -17102 49572 0 AVL
+P03657_E01.dat 16 84012.15257048093(-8031)/mV 16 0 -10697 61554 0 AVF
+P03657_E01.dat 16 48982.03649205415(7868)/mV 16 0 8546 7199 0 V1
+P03657_E01.dat 16 35226.82941470735(1617)/mV 16 0 413 15897 0 V2
+P03657_E01.dat 16 36489.56438791733(-10353)/mV 16 0 -12134 52915 0 V3
+P03657_E01.dat 16 42783.402112103984(-7051)/mV 16 0 -8235 56118 0 V4
+P03657_E01.dat 16 64401.874799357945(-13176)/mV 16 0 -16057 4099 0 V5
+P03657_E01.dat 16 92587.72890733057(-16424)/mV 16 0 -20417 51394 0 V6
+# Female 4300
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03658/P03658_E01.dat b/data/Child_ecg/P03/P03658/P03658_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..766378113c7396129ffb3644c9eb1de1825e5d4b
--- /dev/null
+++ b/data/Child_ecg/P03/P03658/P03658_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bccb43692fc99efbfacf467461b960bef8eb1811c1ddab81946b53b8d3b0e6dd
+size 360000
diff --git a/data/Child_ecg/P03/P03658/P03658_E01.hea b/data/Child_ecg/P03/P03658/P03658_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2714de18b2b79ae3aebd381faa9fa6f2af1c4a2a
--- /dev/null
+++ b/data/Child_ecg/P03/P03658/P03658_E01.hea
@@ -0,0 +1,16 @@
+P03658_E01 12 500 15000
+P03658_E01.dat 16 32277.867452135495(-11364)/mV 16 0 -8712 60473 0 I
+P03658_E01.dat 16 22070.729917773562(-15729)/mV 16 0 -14005 17835 0 II
+P03658_E01.dat 16 43695.39100346021(-11186)/mV 16 0 -11328 240 0 III
+P03658_E01.dat 16 27541.867881548977(14463)/mV 16 0 12268 2207 0 AVR
+P03658_E01.dat 16 53598.360330578515(-1100)/mV 16 0 1167 14192 0 AVL
+P03658_E01.dat 16 31526.78787878788(-17019)/mV 16 0 -15839 31725 0 AVF
+P03658_E01.dat 16 21002.980142970613(-6944)/mV 16 0 -7508 65479 0 V1
+P03658_E01.dat 16 15114.057142857142(295)/mV 16 0 2041 2426 0 V2
+P03658_E01.dat 16 14706.210178453404(-11038)/mV 16 0 -9889 38257 0 V3
+P03658_E01.dat 16 20316.014234875445(-16042)/mV 16 0 -14736 47715 0 V4
+P03658_E01.dat 16 30789.52473326867(-17267)/mV 16 0 -16791 58238 0 V5
+P03658_E01.dat 16 29870.764438676186(-10291)/mV 16 0 -11044 57966 0 V6
+# Male 975
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03659/P03659_E01.dat b/data/Child_ecg/P03/P03659/P03659_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d18760f045aaebc0f4ae91d1e89986a0e81d74c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03659/P03659_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bd858b2533a323ad1484fffa2461dbf414813eab37e8293e4abeafa9fff9d2f
+size 360000
diff --git a/data/Child_ecg/P03/P03659/P03659_E01.hea b/data/Child_ecg/P03/P03659/P03659_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a5e58cf3bdb7fc95ed6d11537c596b787948e737
--- /dev/null
+++ b/data/Child_ecg/P03/P03659/P03659_E01.hea
@@ -0,0 +1,16 @@
+P03659_E01 12 500 15000
+P03659_E01.dat 16 98829.89875275128(120)/mV 16 0 120 4410 0 I
+P03659_E01.dat 16 46934.5178857448(-11305)/mV 16 0 -11305 52208 0 II
+P03659_E01.dat 16 56497.63883955003(-9470)/mV 16 0 -9470 2454 0 III
+P03659_E01.dat 16 72099.71358024691(10007)/mV 16 0 10007 63887 0 AVR
+P03659_E01.dat 16 120047.96287703016(5129)/mV 16 0 5129 45926 0 AVL
+P03659_E01.dat 16 52754.77750611247(-11696)/mV 16 0 -11696 30522 0 AVF
+P03659_E01.dat 16 24807.95276435856(12367)/mV 16 0 12367 37956 0 V1
+P03659_E01.dat 16 15819.48717948718(10613)/mV 16 0 10613 28047 0 V2
+P03659_E01.dat 16 10947.2794506075(7708)/mV 16 0 7708 4536 0 V3
+P03659_E01.dat 16 13734.22665716322(4868)/mV 16 0 4868 30381 0 V4
+P03659_E01.dat 16 16383.531992687385(2240)/mV 16 0 2240 62920 0 V5
+P03659_E01.dat 16 1271.737089201878(1093)/mV 16 0 1093 37066 0 V6
+# Male 3208
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03660/P03660_E01.dat b/data/Child_ecg/P03/P03660/P03660_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a070a0979b89476394b6c2d004d3ce550398b473
--- /dev/null
+++ b/data/Child_ecg/P03/P03660/P03660_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecb4872871eb4f43f9361b2d7cc1006ccd9a81f59c16dd6162105ca479e5ef93
+size 360000
diff --git a/data/Child_ecg/P03/P03660/P03660_E01.hea b/data/Child_ecg/P03/P03660/P03660_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdedf3d1937f34926dae72ba136281ed1945d42d
--- /dev/null
+++ b/data/Child_ecg/P03/P03660/P03660_E01.hea
@@ -0,0 +1,16 @@
+P03660_E01 12 500 15000
+P03660_E01.dat 16 93347.68357883251(-11880)/mV 16 0 -10362 27240 0 I
+P03660_E01.dat 16 34563.456345634564(-14017)/mV 16 0 -13792 18099 0 II
+P03660_E01.dat 16 34456.88628026412(-9835)/mV 16 0 -10171 32827 0 III
+P03660_E01.dat 16 63682.46480743692(14062)/mV 16 0 13337 12434 0 AVR
+P03660_E01.dat 16 64509.46325350949(5378)/mV 16 0 6218 49762 0 AVL
+P03660_E01.dat 16 34572.90406504065(-12003)/mV 16 0 -12031 63314 0 AVF
+P03660_E01.dat 16 20603.83592644979(24135)/mV 16 0 24671 65322 0 V1
+P03660_E01.dat 16 12403.996680497925(25619)/mV 16 0 26981 40073 0 V2
+P03660_E01.dat 16 15015.737909516381(23630)/mV 16 0 28029 36757 0 V3
+P03660_E01.dat 16 17062.409674981103(11322)/mV 16 0 15863 319 0 V4
+P03660_E01.dat 16 17443.85992217899(-10877)/mV 16 0 -10295 42483 0 V5
+P03660_E01.dat 16 23974.956521739132(-6919)/mV 16 0 -7348 49865 0 V6
+# Male 4209
+# Otherwise diseases
+# Sinus tachycardia;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03661/P03661_E01.dat b/data/Child_ecg/P03/P03661/P03661_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1cc195a3b439c25e059d130cca143a9fd679672c
--- /dev/null
+++ b/data/Child_ecg/P03/P03661/P03661_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71621acaebe280f8eb13ae6706e11e7e4a2dfa2d11ba053b4903d0a4f2f41707
+size 360000
diff --git a/data/Child_ecg/P03/P03661/P03661_E01.hea b/data/Child_ecg/P03/P03661/P03661_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf8350606e477bd293aa7a8894fa7a752b98d95d
--- /dev/null
+++ b/data/Child_ecg/P03/P03661/P03661_E01.hea
@@ -0,0 +1,16 @@
+P03661_E01 12 500 15000
+P03661_E01.dat 16 19673.3136933988(2449)/mV 16 0 1008 4537 0 I
+P03661_E01.dat 16 22257.380315917377(3010)/mV 16 0 3064 59116 0 II
+P03661_E01.dat 16 29284.899633699635(6270)/mV 16 0 8486 23624 0 III
+P03661_E01.dat 16 21994.989200863933(-2932)/mV 16 0 -2163 53433 0 AVR
+P03661_E01.dat 16 28592.511415525114(-2192)/mV 16 0 -4309 29552 0 AVL
+P03661_E01.dat 16 34334.43356643357(5591)/mV 16 0 6932 38177 0 AVF
+P03661_E01.dat 16 14336.0(14301)/mV 16 0 19442 9978 0 V1
+P03661_E01.dat 16 11082.656632173095(13252)/mV 16 0 15452 16210 0 V2
+P03661_E01.dat 16 14797.216876387862(6278)/mV 16 0 6410 61076 0 V3
+P03661_E01.dat 16 18141.779401022643(-8513)/mV 16 0 -8956 58993 0 V4
+P03661_E01.dat 16 22421.037253469687(-2792)/mV 16 0 -5273 58336 0 V5
+P03661_E01.dat 16 25989.935989549314(6091)/mV 16 0 4484 50894 0 V6
+# Male 1850
+# Otherwise diseases
+# Sinus tachycardia;Left-axis deviation
diff --git a/data/Child_ecg/P03/P03662/P03662_E01.dat b/data/Child_ecg/P03/P03662/P03662_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b15425f14e006d77ad16c653da45a4e497610173
--- /dev/null
+++ b/data/Child_ecg/P03/P03662/P03662_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82b9548be9850862f4a7d76eeb021803aae75d094021390ad8e7fdb5a8496b8c
+size 240000
diff --git a/data/Child_ecg/P03/P03662/P03662_E01.hea b/data/Child_ecg/P03/P03662/P03662_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fb169067b22d2218d7d9b3e3a971d5d29d2f1df8
--- /dev/null
+++ b/data/Child_ecg/P03/P03662/P03662_E01.hea
@@ -0,0 +1,16 @@
+P03662_E01 12 500 10000
+P03662_E01.dat 16 50600.334634690465(-21692)/mV 16 0 -25108 26124 0 I
+P03662_E01.dat 16 49099.11426726921(-14199)/mV 16 0 -15557 53961 0 II
+P03662_E01.dat 16 59059.74821544452(11672)/mV 16 0 13979 24163 0 III
+P03662_E01.dat 16 55874.980044345895(16451)/mV 16 0 19133 46125 0 AVR
+P03662_E01.dat 16 58296.16794674859(-18869)/mV 16 0 -21998 35410 0 AVL
+P03662_E01.dat 16 64978.34172906739(-9463)/mV 16 0 -9146 22003 0 AVF
+P03662_E01.dat 16 35751.92221391174(13913)/mV 16 0 17723 20762 0 V1
+P03662_E01.dat 16 17719.94968553459(11256)/mV 16 0 12539 3083 0 V2
+P03662_E01.dat 16 16213.072574484338(8684)/mV 16 0 9699 13063 0 V3
+P03662_E01.dat 16 14446.874922215307(-10095)/mV 16 0 -10060 34093 0 V4
+P03662_E01.dat 16 20028.011435105775(-15663)/mV 16 0 -17113 54538 0 V5
+P03662_E01.dat 16 29545.154348919055(-18420)/mV 16 0 -19670 51601 0 V6
+# Male 2594
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03663/P03663_E01.dat b/data/Child_ecg/P03/P03663/P03663_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ce4dcbbc138327d647b958b774d0ad338d25ed34
--- /dev/null
+++ b/data/Child_ecg/P03/P03663/P03663_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3f52649acd9a76c79a7200a718cc48e6f0d61afdc58183c67743dbf84459571
+size 360000
diff --git a/data/Child_ecg/P03/P03663/P03663_E01.hea b/data/Child_ecg/P03/P03663/P03663_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..026c4230bce9254536cb71c06ff74b423d39cd7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03663/P03663_E01.hea
@@ -0,0 +1,16 @@
+P03663_E01 12 500 15000
+P03663_E01.dat 16 43033.35908865775(-22161)/mV 16 0 -22161 45525 0 I
+P03663_E01.dat 16 25086.975316877917(-23586)/mV 16 0 -23586 64851 0 II
+P03663_E01.dat 16 42783.840796019904(-20170)/mV 16 0 -20170 6676 0 III
+P03663_E01.dat 16 34301.03016241299(24982)/mV 16 0 24982 46308 0 AVR
+P03663_E01.dat 16 66655.49052312358(10162)/mV 16 0 10162 22045 0 AVL
+P03663_E01.dat 16 32563.04705003734(-22122)/mV 16 0 -22122 25421 0 AVF
+P03663_E01.dat 16 23276.495238095238(14968)/mV 16 0 14968 36428 0 V1
+P03663_E01.dat 16 20756.756756756757(3233)/mV 16 0 3233 16750 0 V2
+P03663_E01.dat 16 20673.79171332587(3291)/mV 16 0 3291 34519 0 V3
+P03663_E01.dat 16 20853.073170731706(-6049)/mV 16 0 -6049 29451 0 V4
+P03663_E01.dat 16 18227.30390664637(-15225)/mV 16 0 -15225 35755 0 V5
+P03663_E01.dat 16 16554.257394084732(-22655)/mV 16 0 -22655 6301 0 V6
+# Male 4606
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03664/P03664_E01.dat b/data/Child_ecg/P03/P03664/P03664_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..300fc3382cb9ab5ad1e3715c04a20db94125b1b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03664/P03664_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72dca3900e4f90458d35cf427aea0a99eac5420aeabd7bf235b89238ef689816
+size 240000
diff --git a/data/Child_ecg/P03/P03664/P03664_E01.hea b/data/Child_ecg/P03/P03664/P03664_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c0c5c19176709007b497f0c0490aee894577a471
--- /dev/null
+++ b/data/Child_ecg/P03/P03664/P03664_E01.hea
@@ -0,0 +1,16 @@
+P03664_E01 12 500 10000
+P03664_E01.dat 16 68684.62585034013(-13047)/mV 16 0 -13159 33500 0 I
+P03664_E01.dat 16 43765.7460964019(-17028)/mV 16 0 -17242 13251 0 II
+P03664_E01.dat 16 49901.43446440453(-14456)/mV 16 0 -14578 49074 0 III
+P03664_E01.dat 16 64385.6664600124(17943)/mV 16 0 18153 19265 0 AVR
+P03664_E01.dat 16 74110.40239640539(3474)/mV 16 0 3474 36147 0 AVL
+P03664_E01.dat 16 49441.73938942666(-16556)/mV 16 0 -16757 4105 0 AVF
+P03664_E01.dat 16 48795.868978805396(16696)/mV 16 0 16696 231 0 V1
+P03664_E01.dat 16 20885.49550794748(-3254)/mV 16 0 -3254 833 0 V2
+P03664_E01.dat 16 27129.23348017621(-11718)/mV 16 0 -11740 45095 0 V3
+P03664_E01.dat 16 40866.90909090909(-20036)/mV 16 0 -20136 32255 0 V4
+P03664_E01.dat 16 40848.26188620421(-19972)/mV 16 0 -20105 15078 0 V5
+P03664_E01.dat 16 33985.90813859791(-12173)/mV 16 0 -12671 13285 0 V6
+# Male 1482
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03665/P03665_E01.dat b/data/Child_ecg/P03/P03665/P03665_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9831e4a249c5263fd9c7c1a31efb1420d50ef93
--- /dev/null
+++ b/data/Child_ecg/P03/P03665/P03665_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9853dccdc5be12516c7f32c84ea9502b2283660dc3ab194041869f6fa6e2b77d
+size 360000
diff --git a/data/Child_ecg/P03/P03665/P03665_E01.hea b/data/Child_ecg/P03/P03665/P03665_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e82c0e8fb645c7000fc57e74996effd1c141c25e
--- /dev/null
+++ b/data/Child_ecg/P03/P03665/P03665_E01.hea
@@ -0,0 +1,16 @@
+P03665_E01 12 500 15000
+P03665_E01.dat 16 80802.90909090909(-11067)/mV 16 0 -11724 11366 0 I
+P03665_E01.dat 16 10990.059299191375(-913)/mV 16 0 -1369 22105 0 II
+P03665_E01.dat 16 10950.686567164179(-1241)/mV 16 0 -1597 54317 0 III
+P03665_E01.dat 16 21994.625561978162(676)/mV 16 0 1213 51995 0 AVR
+P03665_E01.dat 16 21788.056965944274(1596)/mV 16 0 1862 25585 0 AVL
+P03665_E01.dat 16 10975.632183908046(-1062)/mV 16 0 -1473 42927 0 AVF
+P03665_E01.dat 16 30180.026490066226(2836)/mV 16 0 2885 54775 0 V1
+P03665_E01.dat 16 16240.653272845107(16177)/mV 16 0 16256 31517 0 V2
+P03665_E01.dat 16 21069.19527702089(12540)/mV 16 0 11992 56243 0 V3
+P03665_E01.dat 16 27763.6707530648(-1804)/mV 16 0 -2933 32393 0 V4
+P03665_E01.dat 16 22466.23776223776(-7668)/mV 16 0 -8618 57774 0 V5
+P03665_E01.dat 16 22316.541300527242(-7966)/mV 16 0 -8892 58964 0 V6
+# Male 4873
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03666/P03666_E01.dat b/data/Child_ecg/P03/P03666/P03666_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9887e150a1e1d70c01056fc58a0f75851994366
--- /dev/null
+++ b/data/Child_ecg/P03/P03666/P03666_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4a5e532c6d68fe4364b62b045a5c84a1129ea314adcfa2d19be5899e9b72617
+size 360000
diff --git a/data/Child_ecg/P03/P03666/P03666_E01.hea b/data/Child_ecg/P03/P03666/P03666_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a07800a90bc31501edebabb70cc9fabd02bc696a
--- /dev/null
+++ b/data/Child_ecg/P03/P03666/P03666_E01.hea
@@ -0,0 +1,16 @@
+P03666_E01 12 500 15000
+P03666_E01.dat 16 96361.7966286025(-11135)/mV 16 0 -9097 30972 0 I
+P03666_E01.dat 16 52657.64041604755(-19789)/mV 16 0 -18033 15113 0 II
+P03666_E01.dat 16 73568.6062467998(-15228)/mV 16 0 -14390 1414 0 III
+P03666_E01.dat 16 72059.67746381805(18287)/mV 16 0 16353 2304 0 AVR
+P03666_E01.dat 16 115227.68621477533(4170)/mV 16 0 4733 45299 0 AVL
+P03666_E01.dat 16 68553.79260333575(-21227)/mV 16 0 -19722 33370 0 AVF
+P03666_E01.dat 16 32465.50313152401(-2394)/mV 16 0 115 46187 0 V1
+P03666_E01.dat 16 23513.227856659905(1194)/mV 16 0 2284 13297 0 V2
+P03666_E01.dat 16 25284.992112182295(-4593)/mV 16 0 -4655 21598 0 V3
+P03666_E01.dat 16 30303.041916167665(-10528)/mV 16 0 -10306 59171 0 V4
+P03666_E01.dat 16 50039.57120980092(-16812)/mV 16 0 -18237 58107 0 V5
+P03666_E01.dat 16 67536.16985138004(-21118)/mV 16 0 -21338 36751 0 V6
+# Female 3774
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03667/P03667_E01.dat b/data/Child_ecg/P03/P03667/P03667_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4dfce2613345dbdffff35541c8f1b881fc0fc9cf
--- /dev/null
+++ b/data/Child_ecg/P03/P03667/P03667_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10f839e55ec0bdfdf1c1b107fb25f3c156d7bd9384bac78733259d78bd8f69da
+size 216000
diff --git a/data/Child_ecg/P03/P03667/P03667_E01.hea b/data/Child_ecg/P03/P03667/P03667_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ba19c536b4a98c293d27ae62222a858aa120bf8
--- /dev/null
+++ b/data/Child_ecg/P03/P03667/P03667_E01.hea
@@ -0,0 +1,16 @@
+P03667_E01 12 500 9000
+P03667_E01.dat 16 133579.46434782608(4737)/mV 16 0 8866 16396 0 I
+P03667_E01.dat 16 39713.6735340729(-23590)/mV 16 0 -26918 22165 0 II
+P03667_E01.dat 16 35802.4620630861(-22514)/mV 16 0 -26651 39370 0 III
+P03667_E01.dat 16 75135.81688125894(18522)/mV 16 0 20478 59731 0 AVR
+P03667_E01.dat 16 63092.13871517908(21422)/mV 16 0 26043 35139 0 AVL
+P03667_E01.dat 16 38092.8(-23188)/mV 16 0 -26999 52460 0 AVF
+P03667_E01.dat 16 83103.07720930233(10854)/mV 16 0 15721 62000 0 V1
+P03667_E01.dat 16 23005.04201680672(10008)/mV 16 0 11561 41272 0 V2
+P03667_E01.dat 16 18450.713877784125(-1217)/mV 16 0 -2553 54387 0 V3
+P03667_E01.dat 16 18723.35053110774(-8668)/mV 16 0 -10495 25744 0 V4
+P03667_E01.dat 16 23474.98234139961(-15241)/mV 16 0 -17704 27697 0 V5
+P03667_E01.dat 16 28411.189979123174(-19477)/mV 16 0 -23313 44451 0 V6
+# Female 3536
+# Otherwise diseases
+# Normal ECG;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03668/P03668_E01.dat b/data/Child_ecg/P03/P03668/P03668_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6e66fe0a169dbaa1c84d33844daba034d09286a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03668/P03668_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ef5db3c6b4c041ee2d7c3945e7acf04e117bece546b91e183689799bbff812e
+size 360000
diff --git a/data/Child_ecg/P03/P03668/P03668_E01.hea b/data/Child_ecg/P03/P03668/P03668_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4a146ffe8e4e6e42327ab26232d954324600cc60
--- /dev/null
+++ b/data/Child_ecg/P03/P03668/P03668_E01.hea
@@ -0,0 +1,16 @@
+P03668_E01 12 500 15000
+P03668_E01.dat 16 63668.15601659751(4694)/mV 16 0 5523 10859 0 I
+P03668_E01.dat 16 63880.30165912519(-12087)/mV 16 0 -14789 53335 0 II
+P03668_E01.dat 16 67012.32973280273(-18378)/mV 16 0 -22139 16742 0 III
+P03668_E01.dat 16 78143.37621832358(6381)/mV 16 0 7462 54205 0 AVR
+P03668_E01.dat 16 75072.53617669459(15363)/mV 16 0 17989 1217 0 AVL
+P03668_E01.dat 16 75514.75479180436(-18820)/mV 16 0 -22505 20262 0 AVF
+P03668_E01.dat 16 84158.03963963964(12846)/mV 16 0 14284 13393 0 V1
+P03668_E01.dat 16 23434.856015779093(13645)/mV 16 0 16257 54977 0 V2
+P03668_E01.dat 16 26321.441193344806(12036)/mV 16 0 14563 49660 0 V3
+P03668_E01.dat 16 33510.96529968454(8729)/mV 16 0 10338 44733 0 V4
+P03668_E01.dat 16 40930.94139420111(-370)/mV 16 0 330 53580 0 V5
+P03668_E01.dat 16 1269.7900293255132(1061)/mV 16 0 1054 7297 0 V6
+# Female 5353
+# Otherwise diseases
+# Right atrial enlargement
diff --git a/data/Child_ecg/P03/P03669/P03669_E01.dat b/data/Child_ecg/P03/P03669/P03669_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..393f042b39a081952c1860602eb51b8a1e59f817
--- /dev/null
+++ b/data/Child_ecg/P03/P03669/P03669_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b101e28b49f76287cb9566b1cf3d5c4d36a4804a3a4702015c6b435e6c7731a5
+size 360000
diff --git a/data/Child_ecg/P03/P03669/P03669_E01.hea b/data/Child_ecg/P03/P03669/P03669_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..063f03827252dd63136d289012277da8bd78cab0
--- /dev/null
+++ b/data/Child_ecg/P03/P03669/P03669_E01.hea
@@ -0,0 +1,16 @@
+P03669_E01 12 500 15000
+P03669_E01.dat 16 35712.7950310559(-10307)/mV 16 0 -10307 7895 0 I
+P03669_E01.dat 16 20160.49104859335(-21220)/mV 16 0 -21220 1918 0 II
+P03669_E01.dat 16 22052.295625942686(-18489)/mV 16 0 -18489 26030 0 III
+P03669_E01.dat 16 28531.55648975302(20256)/mV 16 0 20256 57818 0 AVR
+P03669_E01.dat 16 46545.01419110691(15278)/mV 16 0 15278 52380 0 AVL
+P03669_E01.dat 16 21068.1856(-19908)/mV 16 0 -19908 23831 0 AVF
+P03669_E01.dat 16 31175.721179624667(12657)/mV 16 0 12657 2016 0 V1
+P03669_E01.dat 16 11347.048004042446(11092)/mV 16 0 11092 60326 0 V2
+P03669_E01.dat 16 15307.19864750634(2601)/mV 16 0 2601 50532 0 V3
+P03669_E01.dat 16 17641.06358381503(-8924)/mV 16 0 -8924 6930 0 V4
+P03669_E01.dat 16 1274.0447585394581(1035)/mV 16 0 1035 23812 0 V5
+P03669_E01.dat 16 1269.7900293255132(1061)/mV 16 0 1061 30177 0 V6
+# Male 3172
+# Otherwise diseases
+# Sinus arrhythmia;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P03/P03670/P03670_E01.dat b/data/Child_ecg/P03/P03670/P03670_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..46a59ebdbe4a9419cfc73548f96bf40a90c043f2
--- /dev/null
+++ b/data/Child_ecg/P03/P03670/P03670_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1baf8d67c48bfee4ac7ca49505bf2cb7672d03ef88f5cd5b33c495d7a719c41
+size 324000
diff --git a/data/Child_ecg/P03/P03670/P03670_E01.hea b/data/Child_ecg/P03/P03670/P03670_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a9f3204b751045cbb52eecb2508bad330c813b50
--- /dev/null
+++ b/data/Child_ecg/P03/P03670/P03670_E01.hea
@@ -0,0 +1,16 @@
+P03670_E01 12 500 13500
+P03670_E01.dat 16 50257.89200273411(-14816)/mV 16 0 -19027 38571 0 I
+P03670_E01.dat 16 18476.27175743964(-632)/mV 16 0 -2375 10283 0 II
+P03670_E01.dat 16 23292.505637982194(5561)/mV 16 0 5315 22723 0 III
+P03670_E01.dat 16 30516.825396825396(4783)/mV 16 0 7489 31534 0 AVR
+P03670_E01.dat 16 47407.16331456154(-3994)/mV 16 0 -5691 63605 0 AVL
+P03670_E01.dat 16 20622.402769763416(2134)/mV 16 0 1043 8056 0 AVF
+P03670_E01.dat 16 27914.37837837838(-491)/mV 16 0 3029 656 0 V1
+P03670_E01.dat 16 16069.70735930736(3484)/mV 16 0 5471 28993 0 V2
+P03670_E01.dat 16 15412.456776947705(-4561)/mV 16 0 -6154 11026 0 V3
+P03670_E01.dat 16 17966.13823272091(-12713)/mV 16 0 -15724 11205 0 V4
+P03670_E01.dat 16 9523.935876174683(883)/mV 16 0 -23 15240 0 V5
+P03670_E01.dat 16 8832.082103912764(-5874)/mV 16 0 -6707 36574 0 V6
+# Female 1811
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03671/P03671_E01.dat b/data/Child_ecg/P03/P03671/P03671_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3b21682343458e2e451d791c0e8ee32a172e8a46
--- /dev/null
+++ b/data/Child_ecg/P03/P03671/P03671_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ac4234d261b9d9cade834ae20032f925702ab1c73647246cb650a099795b753
+size 240000
diff --git a/data/Child_ecg/P03/P03671/P03671_E01.hea b/data/Child_ecg/P03/P03671/P03671_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a8a0d37505707cdaf67e25753c8ed2abeaacd5d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03671/P03671_E01.hea
@@ -0,0 +1,16 @@
+P03671_E01 12 500 10000
+P03671_E01.dat 16 61832.71332694151(-17022)/mV 16 0 -17022 24927 0 I
+P03671_E01.dat 16 43751.32740943267(-17140)/mV 16 0 -17140 19149 0 II
+P03671_E01.dat 16 66457.53790175864(-6012)/mV 16 0 -6012 48343 0 III
+P03671_E01.dat 16 54546.468667719855(17811)/mV 16 0 17811 50824 0 AVR
+P03671_E01.dat 16 82363.7626827171(-9381)/mV 16 0 -9381 43816 0 AVL
+P03671_E01.dat 16 57710.80597014925(-14831)/mV 16 0 -14831 53804 0 AVF
+P03671_E01.dat 16 15441.024630541871(16210)/mV 16 0 16210 61198 0 V1
+P03671_E01.dat 16 9154.911260253542(15189)/mV 16 0 15189 42494 0 V2
+P03671_E01.dat 16 11877.135802469136(2934)/mV 16 0 2934 55123 0 V3
+P03671_E01.dat 16 11915.118040089086(-11869)/mV 16 0 -11869 4508 0 V4
+P03671_E01.dat 16 14928.557550158395(-18961)/mV 16 0 -18961 15138 0 V5
+P03671_E01.dat 16 21353.382033563674(-22205)/mV 16 0 -22205 5746 0 V6
+# Male 1479
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03672/P03672_E01.dat b/data/Child_ecg/P03/P03672/P03672_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b36d08e18beedf440c11f7476da3deacf074b27
--- /dev/null
+++ b/data/Child_ecg/P03/P03672/P03672_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01b9fe19e52c2145c45fe0ac692569c1e8bf435e14a485bad2d3bc1fb2ba765d
+size 360000
diff --git a/data/Child_ecg/P03/P03672/P03672_E01.hea b/data/Child_ecg/P03/P03672/P03672_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..666534c32a5fa5c8be1647f35eaea8c58886527d
--- /dev/null
+++ b/data/Child_ecg/P03/P03672/P03672_E01.hea
@@ -0,0 +1,16 @@
+P03672_E01 12 500 15000
+P03672_E01.dat 16 46536.36535433071(-3909)/mV 16 0 -3909 38416 0 I
+P03672_E01.dat 16 16904.302702702702(-28186)/mV 16 0 -28186 40778 0 II
+P03672_E01.dat 16 16210.545674531155(-26225)/mV 16 0 -26225 20345 0 III
+P03672_E01.dat 16 31694.731547293602(23844)/mV 16 0 23844 52162 0 AVR
+P03672_E01.dat 16 28498.154337413518(19526)/mV 16 0 19526 264 0 AVL
+P03672_E01.dat 16 16871.25650557621(-28335)/mV 16 0 -28335 56763 0 AVF
+P03672_E01.dat 16 2217.9618805590853(21781)/mV 16 0 21781 24051 0 V1
+P03672_E01.dat 16 1601.4080908445706(2489)/mV 16 0 2489 58889 0 V2
+P03672_E01.dat 16 2366.230769230769(-2006)/mV 16 0 -2006 54709 0 V3
+P03672_E01.dat 16 1750.1083978558665(13146)/mV 16 0 13146 54708 0 V4
+P03672_E01.dat 16 1420.2828282828282(2385)/mV 16 0 2385 28892 0 V5
+P03672_E01.dat 16 3191.4358047016276(-29320)/mV 16 0 -29320 40161 0 V6
+# Male 5382
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03673/P03673_E01.dat b/data/Child_ecg/P03/P03673/P03673_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..38f5190ad5cb5d8d5b1c9be8ba7248e1fa3d5974
--- /dev/null
+++ b/data/Child_ecg/P03/P03673/P03673_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2f29986412c29546139073492f99672a9b54543e2f98ab844a3b7e08519a44a
+size 360000
diff --git a/data/Child_ecg/P03/P03673/P03673_E01.hea b/data/Child_ecg/P03/P03673/P03673_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..82b9aebd724b4f28f3efdd3c8fa257392001b4fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03673/P03673_E01.hea
@@ -0,0 +1,16 @@
+P03673_E01 12 500 15000
+P03673_E01.dat 16 74821.54913294797(17796)/mV 16 0 23093 27965 0 I
+P03673_E01.dat 16 20037.75072463768(-12514)/mV 16 0 -11438 59345 0 II
+P03673_E01.dat 16 17875.84587155963(-13739)/mV 16 0 -14044 3758 0 III
+P03673_E01.dat 16 43547.052837573385(10695)/mV 16 0 7968 57805 0 AVR
+P03673_E01.dat 16 31219.109102646868(14458)/mV 16 0 15829 7587 0 AVL
+P03673_E01.dat 16 19063.954285714284(-13219)/mV 16 0 -12878 21926 0 AVF
+P03673_E01.dat 16 66738.92201382034(244)/mV 16 0 -4587 22382 0 V1
+P03673_E01.dat 16 31379.70782974251(-3609)/mV 16 0 -3762 17787 0 V2
+P03673_E01.dat 16 11080.835534213686(3289)/mV 16 0 4939 47664 0 V3
+P03673_E01.dat 16 13301.456087219867(10125)/mV 16 0 10320 5994 0 V4
+P03673_E01.dat 16 16894.999022482894(990)/mV 16 0 385 60272 0 V5
+P03673_E01.dat 16 25361.00996677741(-2948)/mV 16 0 -2927 49403 0 V6
+# Female 1864
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03674/P03674_E01.dat b/data/Child_ecg/P03/P03674/P03674_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e3dd0d75a95f4ae18352054b96a112acbceca2f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03674/P03674_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daad8fcc2b458d7676a370b0a3b16365d3309b28933537c3f12ac632e7546251
+size 360000
diff --git a/data/Child_ecg/P03/P03674/P03674_E01.hea b/data/Child_ecg/P03/P03674/P03674_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dbcf72137754b82c0f22d563d6a53d86a07f28ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03674/P03674_E01.hea
@@ -0,0 +1,16 @@
+P03674_E01 12 500 15000
+P03674_E01.dat 16 38755.178165276724(-7807)/mV 16 0 -21772 7947 0 I
+P03674_E01.dat 16 38845.15684496827(-11846)/mV 16 0 -22563 40953 0 II
+P03674_E01.dat 16 60811.19725557461(-15456)/mV 16 0 -10360 19526 0 III
+P03674_E01.dat 16 40547.89066918002(9246)/mV 16 0 22145 42447 0 AVR
+P03674_E01.dat 16 51819.643134212565(-152)/mV 16 0 -11658 56700 0 AVL
+P03674_E01.dat 16 66786.0508646999(-16739)/mV 16 0 -23151 60557 0 AVF
+P03674_E01.dat 16 41590.68309070549(3503)/mV 16 0 -10804 58715 0 V1
+P03674_E01.dat 16 21675.34894346088(4297)/mV 16 0 -7218 20661 0 V2
+P03674_E01.dat 16 32092.039292730846(-863)/mV 16 0 -13501 25281 0 V3
+P03674_E01.dat 16 36829.80667838313(-12302)/mV 16 0 -21109 26418 0 V4
+P03674_E01.dat 16 44161.471264367814(-15883)/mV 16 0 -23964 682 0 V5
+P03674_E01.dat 16 48830.14974054856(-16685)/mV 16 0 -23635 19891 0 V6
+# Male 4427
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03675/P03675_E01.dat b/data/Child_ecg/P03/P03675/P03675_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..203e64804e8d04353745b26c3cba42fbd9d91026
--- /dev/null
+++ b/data/Child_ecg/P03/P03675/P03675_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:628e5170dade0808cc2ccee3591b344daf67c359618f3ffc78e77edccf20b2c5
+size 360000
diff --git a/data/Child_ecg/P03/P03675/P03675_E01.hea b/data/Child_ecg/P03/P03675/P03675_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..61c70f198fc52dbc5e397d2cae4634cd147bc3d6
--- /dev/null
+++ b/data/Child_ecg/P03/P03675/P03675_E01.hea
@@ -0,0 +1,16 @@
+P03675_E01 12 500 15000
+P03675_E01.dat 16 84543.49340369394(-1476)/mV 16 0 -1476 31614 0 I
+P03675_E01.dat 16 38204.40838404327(-5177)/mV 16 0 -5177 39647 0 II
+P03675_E01.dat 16 36381.28599605522(3259)/mV 16 0 3259 56701 0 III
+P03675_E01.dat 16 62497.18518518518(6782)/mV 16 0 6782 1264 0 AVR
+P03675_E01.dat 16 66687.53386744355(-10413)/mV 16 0 -10413 23749 0 AVL
+P03675_E01.dat 16 37880.83080513419(-1064)/mV 16 0 -1064 17454 0 AVF
+P03675_E01.dat 16 26111.35516372796(7726)/mV 16 0 7726 63216 0 V1
+P03675_E01.dat 16 11542.130202774813(9479)/mV 16 0 9479 16503 0 V2
+P03675_E01.dat 16 9994.92300147131(7037)/mV 16 0 7037 4208 0 V3
+P03675_E01.dat 16 14336.0(5565)/mV 16 0 5565 24733 0 V4
+P03675_E01.dat 16 22887.52161042037(4984)/mV 16 0 4984 6998 0 V5
+P03675_E01.dat 16 27616.13104013104(162)/mV 16 0 162 12618 0 V6
+# Male 5216
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03676/P03676_E01.dat b/data/Child_ecg/P03/P03676/P03676_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..684576d87756e4f7ccf9640e1c7e3f23d90dca19
--- /dev/null
+++ b/data/Child_ecg/P03/P03676/P03676_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7452395cf33e831c40f8493b455d1490c79c863e7d90a071c8aee743406be6f8
+size 360000
diff --git a/data/Child_ecg/P03/P03676/P03676_E01.hea b/data/Child_ecg/P03/P03676/P03676_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0120b84884e540c551777ea6d19d8726f2011644
--- /dev/null
+++ b/data/Child_ecg/P03/P03676/P03676_E01.hea
@@ -0,0 +1,16 @@
+P03676_E01 12 500 15000
+P03676_E01.dat 16 98830.62857142858(-17566)/mV 16 0 -13144 11551 0 I
+P03676_E01.dat 16 46601.40682414698(1911)/mV 16 0 -32767 1588 0 II
+P03676_E01.dat 16 46311.63411619283(3821)/mV 16 0 -32767 16640 0 III
+P03676_E01.dat 16 72041.0947368421(7334)/mV 16 0 32538 404 0 AVR
+P03676_E01.dat 16 89118.64927091327(-4417)/mV 16 0 32767 42170 0 AVL
+P03676_E01.dat 16 47274.775302355185(3497)/mV 16 0 -32767 30922 0 AVF
+P03676_E01.dat 16 29220.72275862069(8610)/mV 16 0 13197 27478 0 V1
+P03676_E01.dat 16 30255.31480090158(6559)/mV 16 0 14684 14190 0 V2
+P03676_E01.dat 16 25170.54894433781(-7154)/mV 16 0 -1052 38458 0 V3
+P03676_E01.dat 16 26809.473363774734(-15566)/mV 16 0 -9417 14675 0 V4
+P03676_E01.dat 16 51736.95462184874(-17736)/mV 16 0 -4473 40303 0 V5
+P03676_E01.dat 16 80065.29187124931(-14852)/mV 16 0 6063 44335 0 V6
+# Male 2325
+# Otherwise diseases
+# Sinus arrhythmia;Low voltage
diff --git a/data/Child_ecg/P03/P03677/P03677_E01.dat b/data/Child_ecg/P03/P03677/P03677_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee9ef7e8631fd2e9099316d29ff444d7bafab30a
--- /dev/null
+++ b/data/Child_ecg/P03/P03677/P03677_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c1ef455f697e59d3ab903f144d0fc25f2d8e8d2ac10eb9d7776e34000bdbeae
+size 360000
diff --git a/data/Child_ecg/P03/P03677/P03677_E01.hea b/data/Child_ecg/P03/P03677/P03677_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c434b7e6d72229634e874c9fc523377aa241e1e2
--- /dev/null
+++ b/data/Child_ecg/P03/P03677/P03677_E01.hea
@@ -0,0 +1,16 @@
+P03677_E01 12 500 15000
+P03677_E01.dat 16 40267.09778357236(-2606)/mV 16 0 -2606 38463 0 I
+P03677_E01.dat 16 25894.77980218636(-8478)/mV 16 0 -8478 19962 0 II
+P03677_E01.dat 16 32107.78947368421(5361)/mV 16 0 5361 7549 0 III
+P03677_E01.dat 16 34833.27228915663(9584)/mV 16 0 9584 54447 0 AVR
+P03677_E01.dat 16 47274.116129032256(-4144)/mV 16 0 -4144 14773 0 AVL
+P03677_E01.dat 16 29304.123076923075(-3005)/mV 16 0 -3005 27611 0 AVF
+P03677_E01.dat 16 16634.57627118644(-17432)/mV 16 0 -17432 20884 0 V1
+P03677_E01.dat 16 16709.621925509487(13674)/mV 16 0 13674 43008 0 V2
+P03677_E01.dat 16 13480.468062265163(16284)/mV 16 0 16284 12181 0 V3
+P03677_E01.dat 16 14235.422958870473(12525)/mV 16 0 12525 7378 0 V4
+P03677_E01.dat 16 17443.804195804194(-10843)/mV 16 0 -10843 9711 0 V5
+P03677_E01.dat 16 29983.73553719008(-15052)/mV 16 0 -15052 58315 0 V6
+# Male 5346
+# Otherwise diseases
+# Right bundle-branch block;Depression+ST deviation;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03678/P03678_E01.dat b/data/Child_ecg/P03/P03678/P03678_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6f1f58fe8afdcf9ca397a5d96f6a3e5676a35cb
--- /dev/null
+++ b/data/Child_ecg/P03/P03678/P03678_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6758880feff12dc263abb6d6a998c411d88fa7e637b861039dfbfa7efc449f6
+size 360000
diff --git a/data/Child_ecg/P03/P03678/P03678_E01.hea b/data/Child_ecg/P03/P03678/P03678_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b76048ba65df246a0a02cbf69b7565311a660c8e
--- /dev/null
+++ b/data/Child_ecg/P03/P03678/P03678_E01.hea
@@ -0,0 +1,16 @@
+P03678_E01 12 500 15000
+P03678_E01.dat 16 79376.74919820398(-17661)/mV 16 0 -20180 13728 0 I
+P03678_E01.dat 16 25409.665427509295(-26092)/mV 16 0 -27911 52782 0 II
+P03678_E01.dat 16 25076.78832116788(-26057)/mV 16 0 -27037 45146 0 III
+P03678_E01.dat 16 45920.308681672024(23019)/mV 16 0 25372 60129 0 AVR
+P03678_E01.dat 16 46686.93765182186(23540)/mV 16 0 23692 30895 0 AVL
+P03678_E01.dat 16 25536.50026055237(-26785)/mV 16 0 -28198 43053 0 AVF
+P03678_E01.dat 16 65485.37257210124(-5604)/mV 16 0 -10560 2158 0 V1
+P03678_E01.dat 16 14283.764705882353(-2414)/mV 16 0 -3367 44634 0 V2
+P03678_E01.dat 16 14418.823529411764(-7872)/mV 16 0 -9057 12448 0 V3
+P03678_E01.dat 16 11081.939564300774(-25067)/mV 16 0 -26329 5928 0 V4
+P03678_E01.dat 16 9436.697716894978(-22676)/mV 16 0 -23827 6487 0 V5
+P03678_E01.dat 16 11503.884416924664(-21881)/mV 16 0 -22929 9939 0 V6
+# Male 4637
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03679/P03679_E01.dat b/data/Child_ecg/P03/P03679/P03679_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..606d7a4aa711c858a01facbc21d657f410591a4b
--- /dev/null
+++ b/data/Child_ecg/P03/P03679/P03679_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:692ea08cf2a447333da0697b0cab95d78fc25eb9464ddd3c10579d9aba11e658
+size 240000
diff --git a/data/Child_ecg/P03/P03679/P03679_E01.hea b/data/Child_ecg/P03/P03679/P03679_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d53f1db8b0b7354ed4dbb41345b5ad1f1827c767
--- /dev/null
+++ b/data/Child_ecg/P03/P03679/P03679_E01.hea
@@ -0,0 +1,16 @@
+P03679_E01 12 500 10000
+P03679_E01.dat 16 35777.452006980806(-22757)/mV 16 0 -22757 63722 0 I
+P03679_E01.dat 16 26192.994350282486(-14657)/mV 16 0 -14657 30671 0 II
+P03679_E01.dat 16 51031.475592747556(2965)/mV 16 0 2965 19673 0 III
+P03679_E01.dat 16 32266.343434343435(17145)/mV 16 0 17145 30316 0 AVR
+P03679_E01.dat 16 48226.1410488246(-19745)/mV 16 0 -19745 31685 0 AVL
+P03679_E01.dat 16 38010.01235657546(-11739)/mV 16 0 -11739 12643 0 AVF
+P03679_E01.dat 16 25588.796498905907(12913)/mV 16 0 12913 51944 0 V1
+P03679_E01.dat 16 17470.80149812734(3676)/mV 16 0 3676 58254 0 V2
+P03679_E01.dat 16 20169.838660578385(-6885)/mV 16 0 -6885 11855 0 V3
+P03679_E01.dat 16 15548.194594594595(-15913)/mV 16 0 -15913 57003 0 V4
+P03679_E01.dat 16 18679.24080051646(-18639)/mV 16 0 -18639 54936 0 V5
+P03679_E01.dat 16 25251.423519009724(-18822)/mV 16 0 -18822 65009 0 V6
+# Male 4497
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03680/P03680_E01.dat b/data/Child_ecg/P03/P03680/P03680_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0cf7095265968570226056d30cc615c370ccca82
--- /dev/null
+++ b/data/Child_ecg/P03/P03680/P03680_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6344a168f8591615c52fd345fdcdcc452160a272bec4a90e640554fe2da1f370
+size 360000
diff --git a/data/Child_ecg/P03/P03680/P03680_E01.hea b/data/Child_ecg/P03/P03680/P03680_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9f1b880d501d35375a62013fd0723ac21199918c
--- /dev/null
+++ b/data/Child_ecg/P03/P03680/P03680_E01.hea
@@ -0,0 +1,16 @@
+P03680_E01 12 500 15000
+P03680_E01.dat 16 84970.15278733654(-2625)/mV 16 0 -2625 1596 0 I
+P03680_E01.dat 16 44321.94982078853(-20691)/mV 16 0 -20691 4385 0 II
+P03680_E01.dat 16 38428.67715544368(-17859)/mV 16 0 -17859 24373 0 III
+P03680_E01.dat 16 74812.1370309951(12018)/mV 16 0 12018 19872 0 AVR
+P03680_E01.dat 16 61536.59056732741(11192)/mV 16 0 11192 29744 0 AVL
+P03680_E01.dat 16 42831.60834088849(-21233)/mV 16 0 -21233 34281 0 AVF
+P03680_E01.dat 16 75378.79504814306(20749)/mV 16 0 20749 59725 0 V1
+P03680_E01.dat 16 23762.823529411766(16940)/mV 16 0 16940 28109 0 V2
+P03680_E01.dat 16 32694.610455311973(5100)/mV 16 0 5100 50073 0 V3
+P03680_E01.dat 16 32623.313708999158(5113)/mV 16 0 5113 49544 0 V4
+P03680_E01.dat 16 35746.24926166568(-17992)/mV 16 0 -17992 55318 0 V5
+P03680_E01.dat 16 31728.090395480227(-10830)/mV 16 0 -10830 29063 0 V6
+# Female 4455
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03681/P03681_E01.dat b/data/Child_ecg/P03/P03681/P03681_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..423e2514658111d9a2144208f140972d57172567
--- /dev/null
+++ b/data/Child_ecg/P03/P03681/P03681_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5877664d3f6aa5bd2073bf0b3d1a891cf31c1df82260e917cba1b1ecda4e89a3
+size 360000
diff --git a/data/Child_ecg/P03/P03681/P03681_E01.hea b/data/Child_ecg/P03/P03681/P03681_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9bb93bf28fe842c4aa7353c8c06f3543a222622a
--- /dev/null
+++ b/data/Child_ecg/P03/P03681/P03681_E01.hea
@@ -0,0 +1,16 @@
+P03681_E01 12 500 15000
+P03681_E01.dat 16 32965.80089153046(-21934)/mV 16 0 -22202 53281 0 I
+P03681_E01.dat 16 32358.089461713418(-22347)/mV 16 0 -22479 20860 0 II
+P03681_E01.dat 16 28375.081124497992(1732)/mV 16 0 1824 52206 0 III
+P03681_E01.dat 16 40856.159881569205(21136)/mV 16 0 21369 41649 0 AVR
+P03681_E01.dat 16 39392.687603305785(-21130)/mV 16 0 -21354 20168 0 AVL
+P03681_E01.dat 16 33368.746666666666(-13215)/mV 16 0 -13215 26313 0 AVF
+P03681_E01.dat 16 18568.413986013988(19094)/mV 16 0 19215 51441 0 V1
+P03681_E01.dat 16 8610.056456456456(23232)/mV 16 0 23484 45897 0 V2
+P03681_E01.dat 16 12299.500831946756(24983)/mV 16 0 25243 22742 0 V3
+P03681_E01.dat 16 24522.786516853932(18386)/mV 16 0 18566 62800 0 V4
+P03681_E01.dat 16 9705.661431064573(-21905)/mV 16 0 -22063 14465 0 V5
+P03681_E01.dat 16 7430.110288065844(-23951)/mV 16 0 -24181 25743 0 V6
+# Male 5323
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03681/P03681_E02.dat b/data/Child_ecg/P03/P03681/P03681_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b84c62e324132ea802042af70df5e2f828612bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03681/P03681_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32e3f98f7e3d18ae5f934d8b720d2fb3c9f94480ef0c56145334b079e49f91fa
+size 360000
diff --git a/data/Child_ecg/P03/P03681/P03681_E02.hea b/data/Child_ecg/P03/P03681/P03681_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65780f7fe89cbc82924782de9fd3d0ad18419618
--- /dev/null
+++ b/data/Child_ecg/P03/P03681/P03681_E02.hea
@@ -0,0 +1,16 @@
+P03681_E02 12 500 15000
+P03681_E02.dat 16 1270.5616921269095(1022)/mV 16 0 936 10026 0 I
+P03681_E02.dat 16 1272.112676056338(1103)/mV 16 0 1049 16505 0 II
+P03681_E02.dat 16 3078.725043782837(-12166)/mV 16 0 -12088 13001 0 III
+P03681_E02.dat 16 1271.737089201878(1093)/mV 16 0 1163 20263 0 AVR
+P03681_E02.dat 16 1270.9483568075118(1072)/mV 16 0 1013 7955 0 AVL
+P03681_E02.dat 16 1275.98357771261(1226)/mV 16 0 1216 25237 0 AVF
+P03681_E02.dat 16 1270.5727699530516(1062)/mV 16 0 1062 24647 0 V1
+P03681_E02.dat 16 1281.8318425760285(821)/mV 16 0 934 14825 0 V2
+P03681_E02.dat 16 1277.126993502658(1017)/mV 16 0 1003 48295 0 V3
+P03681_E02.dat 16 1275.1933767001774(926)/mV 16 0 926 16077 0 V4
+P03681_E02.dat 16 1274.0447585394581(1035)/mV 16 0 934 59846 0 V5
+P03681_E02.dat 16 1274.4462809917354(966)/mV 16 0 767 10985 0 V6
+# Male 5311
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Left ventricular hypertrophy;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03682/P03682_E01.dat b/data/Child_ecg/P03/P03682/P03682_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb3a168d97280652ee97799f01856b27bf7bce8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03682/P03682_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a57238ea1c8b3031c1eae8aba143b9f47534dbef5bccbba075247f754fb213db
+size 360000
diff --git a/data/Child_ecg/P03/P03682/P03682_E01.hea b/data/Child_ecg/P03/P03682/P03682_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4aa83f038c38b550b6a5bdda45b971a599435239
--- /dev/null
+++ b/data/Child_ecg/P03/P03682/P03682_E01.hea
@@ -0,0 +1,16 @@
+P03682_E01 12 500 15000
+P03682_E01.dat 16 53588.31320980275(-10879)/mV 16 0 -10443 22220 0 I
+P03682_E01.dat 16 39462.4792219275(-10974)/mV 16 0 -10557 8483 0 II
+P03682_E01.dat 16 53964.60420650095(-5205)/mV 16 0 -5117 22963 0 III
+P03682_E01.dat 16 54937.910645339216(15867)/mV 16 0 15330 9845 0 AVR
+P03682_E01.dat 16 78807.7134468585(-1)/mV 16 0 255 62820 0 AVL
+P03682_E01.dat 16 46424.51444547996(-8444)/mV 16 0 -8142 5637 0 AVF
+P03682_E01.dat 16 65807.31623931623(4828)/mV 16 0 7666 8927 0 V1
+P03682_E01.dat 16 18929.777777777777(4501)/mV 16 0 6164 64170 0 V2
+P03682_E01.dat 16 18324.83036227717(-1647)/mV 16 0 -588 5485 0 V3
+P03682_E01.dat 16 20013.19017288444(-11288)/mV 16 0 -11174 31170 0 V4
+P03682_E01.dat 16 23381.86335403727(-18062)/mV 16 0 -19051 2590 0 V5
+P03682_E01.dat 16 35383.19071310116(-22349)/mV 16 0 -23616 56507 0 V6
+# Male 3154
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Junctional escape complex(es);AV dissociation
diff --git a/data/Child_ecg/P03/P03682/P03682_E02.dat b/data/Child_ecg/P03/P03682/P03682_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4160c6e2c7f435be52861b05ad64bdfaa9d34e0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03682/P03682_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddeea609ba2d7c5bbed1ae5c0645683e6fc272aa1c42f44494c7ce1c5f3e7bab
+size 360000
diff --git a/data/Child_ecg/P03/P03682/P03682_E02.hea b/data/Child_ecg/P03/P03682/P03682_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..87a812e8e1d74a3639d0a7a81e0a6f8d5151cc5c
--- /dev/null
+++ b/data/Child_ecg/P03/P03682/P03682_E02.hea
@@ -0,0 +1,16 @@
+P03682_E02 12 500 15000
+P03682_E02.dat 16 67409.85034013605(-13413)/mV 16 0 -16649 12004 0 I
+P03682_E02.dat 16 44075.90594744122(-17207)/mV 16 0 -19932 40209 0 II
+P03682_E02.dat 16 56380.23529411765(-9601)/mV 16 0 -10335 9420 0 III
+P03682_E02.dat 16 57614.31767337808(17533)/mV 16 0 20721 63935 0 AVR
+P03682_E02.dat 16 105181.23456790124(513)/mV 16 0 -1285 58539 0 AVL
+P03682_E02.dat 16 51968.868974881196(-14078)/mV 16 0 -16022 16436 0 AVF
+P03682_E02.dat 16 34352.02680067001(7288)/mV 16 0 10724 42384 0 V1
+P03682_E02.dat 16 14443.719480519481(-184)/mV 16 0 709 31781 0 V2
+P03682_E02.dat 16 3628.929927963327(10525)/mV 16 0 10215 26432 0 V3
+P03682_E02.dat 16 1617.1330989452536(-7613)/mV 16 0 -7749 55135 0 V4
+P03682_E02.dat 16 19915.410324640765(-14495)/mV 16 0 -16860 61756 0 V5
+P03682_E02.dat 16 27809.039316239316(-16880)/mV 16 0 -19007 54464 0 V6
+# Male 3153
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03683/P03683_E01.dat b/data/Child_ecg/P03/P03683/P03683_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb3ac19d4f5a216abbabed1771e1018e7f869f9d
--- /dev/null
+++ b/data/Child_ecg/P03/P03683/P03683_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f638255e380796e4bf6ee3a0821477c952172d612c1659d4e7807fbead2a37a
+size 360000
diff --git a/data/Child_ecg/P03/P03683/P03683_E01.hea b/data/Child_ecg/P03/P03683/P03683_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..06463d5dd2e3ad59667fe7b103bb4c5e4710f41f
--- /dev/null
+++ b/data/Child_ecg/P03/P03683/P03683_E01.hea
@@ -0,0 +1,16 @@
+P03683_E01 12 500 15000
+P03683_E01.dat 16 63322.92459698388(-3038)/mV 16 0 -3038 8989 0 I
+P03683_E01.dat 16 23991.393643031784(-13602)/mV 16 0 -13602 41418 0 II
+P03683_E01.dat 16 23949.061224489797(-13285)/mV 16 0 -13285 46133 0 III
+P03683_E01.dat 16 41106.28571428572(14441)/mV 16 0 14441 60442 0 AVR
+P03683_E01.dat 16 43816.7708437344(10087)/mV 16 0 10087 59719 0 AVL
+P03683_E01.dat 16 24304.79207920792(-13589)/mV 16 0 -13589 61023 0 AVF
+P03683_E01.dat 16 26347.299191374663(5416)/mV 16 0 5416 54047 0 V1
+P03683_E01.dat 16 10908.019554589897(6455)/mV 16 0 6455 44027 0 V2
+P03683_E01.dat 16 10771.43600867679(6027)/mV 16 0 6027 56097 0 V3
+P03683_E01.dat 16 14758.332069749811(5253)/mV 16 0 5253 57036 0 V4
+P03683_E01.dat 16 23620.745490981964(-9746)/mV 16 0 -9746 55822 0 V5
+P03683_E01.dat 16 36406.299017071906(-15586)/mV 16 0 -15586 63742 0 V6
+# Male 2926
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03684/P03684_E01.dat b/data/Child_ecg/P03/P03684/P03684_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..27058e270c8c0445d10c06031bdf82221dbef76f
--- /dev/null
+++ b/data/Child_ecg/P03/P03684/P03684_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd20603b996b80e98955bba68e5cc3ccf45f51df16d9abbd19dafdf1d5633f29
+size 360000
diff --git a/data/Child_ecg/P03/P03684/P03684_E01.hea b/data/Child_ecg/P03/P03684/P03684_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ecdab624fabffce6946947222fd957b24c65f2d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03684/P03684_E01.hea
@@ -0,0 +1,16 @@
+P03684_E01 12 500 15000
+P03684_E01.dat 16 120963.65714285715(-16229)/mV 16 0 -17213 60669 0 I
+P03684_E01.dat 16 42055.74522292994(-25513)/mV 16 0 -27018 61277 0 II
+P03684_E01.dat 16 53312.1582852432(-24873)/mV 16 0 -26348 37899 0 III
+P03684_E01.dat 16 67571.22178105502(25401)/mV 16 0 26885 11169 0 AVR
+P03684_E01.dat 16 123541.78880553953(19503)/mV 16 0 20609 41679 0 AVL
+P03684_E01.dat 16 47837.072231139646(-25491)/mV 16 0 -27009 45184 0 AVF
+P03684_E01.dat 16 29031.35403726708(12878)/mV 16 0 13232 12309 0 V1
+P03684_E01.dat 16 15826.8960770819(12148)/mV 16 0 12534 63964 0 V2
+P03684_E01.dat 16 27593.253948967194(-10590)/mV 16 0 -12587 43909 0 V3
+P03684_E01.dat 16 25726.87195438051(-20651)/mV 16 0 -22513 13732 0 V4
+P03684_E01.dat 16 1273.6603773584907(985)/mV 16 0 911 36728 0 V5
+P03684_E01.dat 16 10381.457707509882(18532)/mV 16 0 17899 49716 0 V6
+# Female 3659
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03685/P03685_E01.dat b/data/Child_ecg/P03/P03685/P03685_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8718587607e2d531d5724cddbbfa13d2f6eca006
--- /dev/null
+++ b/data/Child_ecg/P03/P03685/P03685_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00e0089016724d8c01cc601b4bf7bf3373af3cd6b123ea4e1aff187a54f190c3
+size 252000
diff --git a/data/Child_ecg/P03/P03685/P03685_E01.hea b/data/Child_ecg/P03/P03685/P03685_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f1a664430651bdb35a0b224e914d4b681d683b88
--- /dev/null
+++ b/data/Child_ecg/P03/P03685/P03685_E01.hea
@@ -0,0 +1,16 @@
+P03685_E01 12 500 10500
+P03685_E01.dat 16 40284.433878157506(-12910)/mV 16 0 -11173 36589 0 I
+P03685_E01.dat 16 27497.15354637568(-15541)/mV 16 0 -13774 54664 0 II
+P03685_E01.dat 16 44573.122935779815(-9044)/mV 16 0 -8101 65334 0 III
+P03685_E01.dat 16 34537.20291970803(13440)/mV 16 0 11586 16298 0 AVR
+P03685_E01.dat 16 67920.6089965398(-13598)/mV 16 0 -12880 12644 0 AVL
+P03685_E01.dat 16 37991.770554493305(-18214)/mV 16 0 -16576 60508 0 AVF
+P03685_E01.dat 16 16185.432413305025(11901)/mV 16 0 11572 65092 0 V1
+P03685_E01.dat 16 13595.358778625954(2018)/mV 16 0 2981 8773 0 V2
+P03685_E01.dat 16 11742.134905042567(-15257)/mV 16 0 -13547 59956 0 V3
+P03685_E01.dat 16 13560.295286768882(-21107)/mV 16 0 -19496 37531 0 V4
+P03685_E01.dat 16 19172.189415041783(-19324)/mV 16 0 -17156 37759 0 V5
+P03685_E01.dat 16 23943.75435684647(-18679)/mV 16 0 -16946 43774 0 V6
+# Male 3391
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03686/P03686_E01.dat b/data/Child_ecg/P03/P03686/P03686_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0020ab920038ae268a6225b966b8e1676a81c67c
--- /dev/null
+++ b/data/Child_ecg/P03/P03686/P03686_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00bdda57708ba11353ed028260760d8fc56d94bd7a103584c0dd28f3104088bd
+size 360000
diff --git a/data/Child_ecg/P03/P03686/P03686_E01.hea b/data/Child_ecg/P03/P03686/P03686_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ac4a6e0e9c72520b1885b7dc6b16a2650753849
--- /dev/null
+++ b/data/Child_ecg/P03/P03686/P03686_E01.hea
@@ -0,0 +1,16 @@
+P03686_E01 12 500 15000
+P03686_E01.dat 16 68861.24731182796(-14005)/mV 16 0 -16191 25045 0 I
+P03686_E01.dat 16 37555.17545541707(-23204)/mV 16 0 -24671 49145 0 II
+P03686_E01.dat 16 54762.08560311284(-20741)/mV 16 0 -21097 55530 0 III
+P03686_E01.dat 16 53824.969696969696(22740)/mV 16 0 24667 4570 0 AVR
+P03686_E01.dat 16 136290.23739837398(8160)/mV 16 0 6497 17082 0 AVL
+P03686_E01.dat 16 46110.960806270996(-22714)/mV 16 0 -23764 16893 0 AVF
+P03686_E01.dat 16 32239.034834324553(4289)/mV 16 0 6465 41998 0 V1
+P03686_E01.dat 16 17281.99816345271(3991)/mV 16 0 5382 8715 0 V2
+P03686_E01.dat 16 15033.400479616306(-23584)/mV 16 0 -25186 55412 0 V3
+P03686_E01.dat 16 15017.587351778657(-23491)/mV 16 0 -25140 9406 0 V4
+P03686_E01.dat 16 23669.36389684814(-24700)/mV 16 0 -27030 12300 0 V5
+P03686_E01.dat 16 37115.24163568773(-23017)/mV 16 0 -25704 43992 0 V6
+# Female 2223
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03687/P03687_E01.dat b/data/Child_ecg/P03/P03687/P03687_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e0d067d5524d7cc2c6c7547efcdcf40fea6efa74
--- /dev/null
+++ b/data/Child_ecg/P03/P03687/P03687_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef4686eafd02c2edf758f52f7a54a3e95cb33af7397df803ae131216141862d3
+size 180000
diff --git a/data/Child_ecg/P03/P03687/P03687_E01.hea b/data/Child_ecg/P03/P03687/P03687_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15bee789749c527928546e793f58743173f972b6
--- /dev/null
+++ b/data/Child_ecg/P03/P03687/P03687_E01.hea
@@ -0,0 +1,16 @@
+P03687_E01 12 500 7500
+P03687_E01.dat 16 68215.22421247684(-5804)/mV 16 0 -5804 40930 0 I
+P03687_E01.dat 16 34878.06060606061(-18155)/mV 16 0 -18155 18241 0 II
+P03687_E01.dat 16 40443.899626268016(-14273)/mV 16 0 -14273 54647 0 III
+P03687_E01.dat 16 53396.021574973034(15571)/mV 16 0 15571 10832 0 AVR
+P03687_E01.dat 16 65550.05145797599(4553)/mV 16 0 4553 2150 0 AVL
+P03687_E01.dat 16 39536.271554650375(-18549)/mV 16 0 -18549 7418 0 AVF
+P03687_E01.dat 16 36639.444829979184(-6987)/mV 16 0 -6987 38410 0 V1
+P03687_E01.dat 16 31393.975811584976(-8685)/mV 16 0 -8685 40895 0 V2
+P03687_E01.dat 16 3109.0545250140526(10444)/mV 16 0 10444 56108 0 V3
+P03687_E01.dat 16 7832.125102880658(4405)/mV 16 0 4405 49435 0 V4
+P03687_E01.dat 16 32410.305975049247(-8665)/mV 16 0 -8665 22505 0 V5
+P03687_E01.dat 16 32054.60665362035(-8773)/mV 16 0 -8773 61456 0 V6
+# Female 854
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03688/P03688_E01.dat b/data/Child_ecg/P03/P03688/P03688_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..18d26950dfed4e31df6d0eec36f27920b8d0a252
--- /dev/null
+++ b/data/Child_ecg/P03/P03688/P03688_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f5dd6e0553327cc7e0b0155fcff09380d9881388a43839fd786b7f78d770deb
+size 360000
diff --git a/data/Child_ecg/P03/P03688/P03688_E01.hea b/data/Child_ecg/P03/P03688/P03688_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1ebfc7b7f467e1ae23bd65039fa6fd4f535f8e36
--- /dev/null
+++ b/data/Child_ecg/P03/P03688/P03688_E01.hea
@@ -0,0 +1,16 @@
+P03688_E01 12 500 15000
+P03688_E01.dat 16 88735.93137955683(-2459)/mV 16 0 -4697 539 0 I
+P03688_E01.dat 16 48060.60995184591(-10837)/mV 16 0 -4700 43601 0 II
+P03688_E01.dat 16 63577.04347826087(-14203)/mV 16 0 -4424 58505 0 III
+P03688_E01.dat 16 63743.40511231603(7415)/mV 16 0 4199 6120 0 AVR
+P03688_E01.dat 16 125842.2272(5637)/mV 16 0 -5623 16518 0 AVL
+P03688_E01.dat 16 56880.94905792044(-12867)/mV 16 0 -4861 54783 0 AVF
+P03688_E01.dat 16 49397.08527131783(17016)/mV 16 0 20592 32429 0 V1
+P03688_E01.dat 16 28048.12759170654(-7006)/mV 16 0 -8762 57596 0 V2
+P03688_E01.dat 16 28053.67412140575(-7042)/mV 16 0 -8799 43482 0 V3
+P03688_E01.dat 16 19495.982646420824(-15213)/mV 16 0 -17243 27636 0 V4
+P03688_E01.dat 16 29741.474585339754(-19196)/mV 16 0 -20817 16567 0 V5
+P03688_E01.dat 16 42700.67707082833(-15399)/mV 16 0 -15920 41427 0 V6
+# Male 4234
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03689/P03689_E01.dat b/data/Child_ecg/P03/P03689/P03689_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db9398a71e0f1fdec1a767b7e83399f7f1121ff0
--- /dev/null
+++ b/data/Child_ecg/P03/P03689/P03689_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07edbba0434be0c9739f47f00afda0d7116a3158e11f29881c2711f176884f83
+size 360000
diff --git a/data/Child_ecg/P03/P03689/P03689_E01.hea b/data/Child_ecg/P03/P03689/P03689_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c4b5a19511fd2ea3907f3bd41d131d720aafaf57
--- /dev/null
+++ b/data/Child_ecg/P03/P03689/P03689_E01.hea
@@ -0,0 +1,16 @@
+P03689_E01 12 500 15000
+P03689_E01.dat 16 41238.93906810036(-13104)/mV 16 0 -17197 51412 0 I
+P03689_E01.dat 16 45478.7072(-18888)/mV 16 0 -24917 16154 0 II
+P03689_E01.dat 16 47108.581655480986(8361)/mV 16 0 6828 60620 0 III
+P03689_E01.dat 16 46893.72301814709(15180)/mV 16 0 20598 55884 0 AVR
+P03689_E01.dat 16 47888.699176694114(-14306)/mV 16 0 -15864 42089 0 AVL
+P03689_E01.dat 16 51898.803699897224(-8110)/mV 16 0 -12374 8791 0 AVF
+P03689_E01.dat 16 18367.66086298259(14623)/mV 16 0 14772 17842 0 V1
+P03689_E01.dat 16 12661.38605161999(12265)/mV 16 0 10607 17335 0 V2
+P03689_E01.dat 16 9777.96129032258(14595)/mV 16 0 13911 57448 0 V3
+P03689_E01.dat 16 17885.24886877828(5833)/mV 16 0 2530 13996 0 V4
+P03689_E01.dat 16 24378.76321506155(-16328)/mV 16 0 -20432 59139 0 V5
+P03689_E01.dat 16 27984.12213740458(-18447)/mV 16 0 -22908 54322 0 V6
+# Male 4078
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03690/P03690_E01.dat b/data/Child_ecg/P03/P03690/P03690_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..199e4718e39a47bbc2c8e713b3091ac8c442430a
--- /dev/null
+++ b/data/Child_ecg/P03/P03690/P03690_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afa9948896fc75f1cbc34e33728821cf38494d22326200c30e4393da55b0f30d
+size 240000
diff --git a/data/Child_ecg/P03/P03690/P03690_E01.hea b/data/Child_ecg/P03/P03690/P03690_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec6ccbad1eb8a2ee7bfb084e98763471817bb325
--- /dev/null
+++ b/data/Child_ecg/P03/P03690/P03690_E01.hea
@@ -0,0 +1,16 @@
+P03690_E01 12 500 10000
+P03690_E01.dat 16 89028.52344296711(-1707)/mV 16 0 -186 23605 0 I
+P03690_E01.dat 16 54436.194278110444(-12792)/mV 16 0 -12305 4317 0 II
+P03690_E01.dat 16 90331.79985496736(-17561)/mV 16 0 -18296 22021 0 III
+P03690_E01.dat 16 70249.2749793559(8772)/mV 16 0 7858 42755 0 AVR
+P03690_E01.dat 16 130557.63619575254(1753)/mV 16 0 3452 39478 0 AVL
+P03690_E01.dat 16 71417.1030110935(-16264)/mV 16 0 -16264 32303 0 AVF
+P03690_E01.dat 16 28906.551883166794(3959)/mV 16 0 3559 19827 0 V1
+P03690_E01.dat 16 18310.247144340603(1672)/mV 16 0 2223 1928 0 V2
+P03690_E01.dat 16 19547.410230692076(-13735)/mV 16 0 -13322 36607 0 V3
+P03690_E01.dat 16 45455.2872821175(-15577)/mV 16 0 -15355 57164 0 V4
+P03690_E01.dat 16 56342.505494505494(-12739)/mV 16 0 -12693 61532 0 V5
+P03690_E01.dat 16 72254.61870503597(-15603)/mV 16 0 -15133 51171 0 V6
+# Male 2977
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03691/P03691_E01.dat b/data/Child_ecg/P03/P03691/P03691_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9cf38516d4a891016d1f35d01c78ec34d9c4408
--- /dev/null
+++ b/data/Child_ecg/P03/P03691/P03691_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17f47d1cce0fa445cfd78ae7807933de3bc4289a4977fbd9b493c7caaad267fb
+size 240000
diff --git a/data/Child_ecg/P03/P03691/P03691_E01.hea b/data/Child_ecg/P03/P03691/P03691_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22ead457c11c2bc2bba937f7ebc632efeaec6f50
--- /dev/null
+++ b/data/Child_ecg/P03/P03691/P03691_E01.hea
@@ -0,0 +1,16 @@
+P03691_E01 12 500 10000
+P03691_E01.dat 16 9005.240790176187(176)/mV 16 0 843 10732 0 I
+P03691_E01.dat 16 7512.861806311208(-5797)/mV 16 0 -4483 5641 0 II
+P03691_E01.dat 16 21873.00900900901(-13799)/mV 16 0 -11611 35376 0 III
+P03691_E01.dat 16 8280.516833484986(2781)/mV 16 0 1750 62081 0 AVR
+P03691_E01.dat 16 18908.51485148515(2668)/mV 16 0 2437 57369 0 AVL
+P03691_E01.dat 16 12673.63283416528(-10452)/mV 16 0 -8710 7864 0 AVF
+P03691_E01.dat 16 13974.713101160862(150)/mV 16 0 275 41296 0 V1
+P03691_E01.dat 16 10709.683280757097(387)/mV 16 0 -571 54762 0 V2
+P03691_E01.dat 16 11015.33039647577(-13232)/mV 16 0 -13770 6938 0 V3
+P03691_E01.dat 16 1272.488262910798(1113)/mV 16 0 940 20085 0 V4
+P03691_E01.dat 16 1320.5922208281054(124)/mV 16 0 338 18314 0 V5
+P03691_E01.dat 16 3928.9041487839772(10144)/mV 16 0 9508 35995 0 V6
+# Male 4943
+# Noncompaction of the ventricular myocardium
+# ST deviation;T-wave abnormality;Pacing rhythm
diff --git a/data/Child_ecg/P03/P03692/P03692_E01.dat b/data/Child_ecg/P03/P03692/P03692_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd6cfa4f7d4cceddc9d761a6babaaf44e06694ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03692/P03692_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:266feb06ccd6dab85466693f1e8d2ee34c427c04c06e4ec1b8402a71e7619c18
+size 300000
diff --git a/data/Child_ecg/P03/P03692/P03692_E01.hea b/data/Child_ecg/P03/P03692/P03692_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..764b76602f58b6e11d6bab606aa4c844259b949c
--- /dev/null
+++ b/data/Child_ecg/P03/P03692/P03692_E01.hea
@@ -0,0 +1,16 @@
+P03692_E01 12 500 12500
+P03692_E01.dat 16 80487.72413793103(3704)/mV 16 0 3704 51501 0 I
+P03692_E01.dat 16 75570.71698113208(-1476)/mV 16 0 -1476 13137 0 II
+P03692_E01.dat 16 107541.2992(52)/mV 16 0 52 9228 0 III
+P03692_E01.dat 16 84996.71889400922(-1246)/mV 16 0 -1246 49698 0 AVR
+P03692_E01.dat 16 109183.2365805169(7457)/mV 16 0 7457 20430 0 AVL
+P03692_E01.dat 16 103678.84162895927(797)/mV 16 0 797 59184 0 AVF
+P03692_E01.dat 16 34833.18334369174(21966)/mV 16 0 21966 9384 0 V1
+P03692_E01.dat 16 16600.218268090153(21897)/mV 16 0 21897 55592 0 V2
+P03692_E01.dat 16 18676.890566037735(5900)/mV 16 0 5900 44334 0 V3
+P03692_E01.dat 16 31985.816530426884(1624)/mV 16 0 1624 22610 0 V4
+P03692_E01.dat 16 55527.77736549165(-3539)/mV 16 0 -3539 18874 0 V5
+P03692_E01.dat 16 87375.76508972267(-6614)/mV 16 0 -6614 49994 0 V6
+# Male 4651
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03693/P03693_E01.dat b/data/Child_ecg/P03/P03693/P03693_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f251d1e7dbc4fb2d9126be78fa8daaf5a88eb5b
--- /dev/null
+++ b/data/Child_ecg/P03/P03693/P03693_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f756d0fbced295244f8fa30ce2bbf8ef6b76551f2dc9b5fbf6c01d6459b0e3c2
+size 360000
diff --git a/data/Child_ecg/P03/P03693/P03693_E01.hea b/data/Child_ecg/P03/P03693/P03693_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..46a0107284aa1888522cd979217e272d77d0fdf5
--- /dev/null
+++ b/data/Child_ecg/P03/P03693/P03693_E01.hea
@@ -0,0 +1,16 @@
+P03693_E01 12 500 15000
+P03693_E01.dat 16 44595.12214901166(-11286)/mV 16 0 -15856 22649 0 I
+P03693_E01.dat 16 20493.62305986696(-19228)/mV 16 0 -25262 45315 0 II
+P03693_E01.dat 16 20037.26638772664(-18737)/mV 16 0 -22567 18101 0 III
+P03693_E01.dat 16 37214.19913419913(17603)/mV 16 0 24990 14076 0 AVR
+P03693_E01.dat 16 32418.75034106412(13645)/mV 16 0 15069 56076 0 AVL
+P03693_E01.dat 16 20734.212567882078(-19717)/mV 16 0 -24744 3173 0 AVF
+P03693_E01.dat 16 33746.95093062606(6187)/mV 16 0 7834 19551 0 V1
+P03693_E01.dat 16 9903.407407407407(2746)/mV 16 0 2367 20989 0 V2
+P03693_E01.dat 16 19261.17503805175(-8051)/mV 16 0 -10292 10025 0 V3
+P03693_E01.dat 16 15518.854415274463(-20067)/mV 16 0 -24094 30805 0 V4
+P03693_E01.dat 16 16534.570936243537(-18711)/mV 16 0 -24899 14352 0 V5
+P03693_E01.dat 16 12531.175016265452(-13958)/mV 16 0 -18067 25721 0 V6
+# Female 5124
+# Otherwise diseases
+# Sinus tachycardia;Osborn wave;Left ventricular high voltage;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03694/P03694_E01.dat b/data/Child_ecg/P03/P03694/P03694_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0293a01fc7871fb4c55bf232d4b7797cf6a8da1f
--- /dev/null
+++ b/data/Child_ecg/P03/P03694/P03694_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59ea49c62649835d49966396d1aecf798babf6c536eba678c0526c9b9c24a6d2
+size 270000
diff --git a/data/Child_ecg/P03/P03694/P03694_E01.hea b/data/Child_ecg/P03/P03694/P03694_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12157dd467a17d5c8a30b57ae541dc3dc95c02e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03694/P03694_E01.hea
@@ -0,0 +1,13 @@
+P03694_E01 9 500 15000
+P03694_E01.dat 16 6496.211665664462(-11667)/mV 16 0 -12032 39130 0 I
+P03694_E01.dat 16 26141.350318471337(-16735)/mV 16 0 -20287 31262 0 II
+P03694_E01.dat 16 5654.279618192027(6570)/mV 16 0 6124 59760 0 III
+P03694_E01.dat 16 13415.707486941381(12380)/mV 16 0 13668 41852 0 AVR
+P03694_E01.dat 16 6083.840645486636(-9204)/mV 16 0 -9135 15717 0 AVL
+P03694_E01.dat 16 9748.188389923329(1999)/mV 16 0 952 43256 0 AVF
+P03694_E01.dat 16 15015.936(3893)/mV 16 0 3636 46413 0 V1
+P03694_E01.dat 16 11187.914614121511(-6152)/mV 16 0 -6316 28700 0 V3
+P03694_E01.dat 16 1269.7840375586854(1041)/mV 16 0 30960 29167 0 V5
+# Female 599
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03695/P03695_E01.dat b/data/Child_ecg/P03/P03695/P03695_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e780b157b7fc0fe71252045473e2d651b2ac65b
--- /dev/null
+++ b/data/Child_ecg/P03/P03695/P03695_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de0eb1f113e6bd11a8dee8842a8b1eea85131818a653d3074ef2034a54c9fa28
+size 360000
diff --git a/data/Child_ecg/P03/P03695/P03695_E01.hea b/data/Child_ecg/P03/P03695/P03695_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..163cac5ebf75544649fef1c27f1afd5b07e398e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03695/P03695_E01.hea
@@ -0,0 +1,16 @@
+P03695_E01 12 500 15000
+P03695_E01.dat 16 46152.47912885663(4484)/mV 16 0 4484 46024 0 I
+P03695_E01.dat 16 52140.97297297297(-739)/mV 16 0 -739 763 0 II
+P03695_E01.dat 16 58050.76993166287(-7880)/mV 16 0 -7880 32499 0 III
+P03695_E01.dat 16 62598.832740213526(-7000)/mV 16 0 -7000 6641 0 AVR
+P03695_E01.dat 16 57875.20510774142(2642)/mV 16 0 2642 62216 0 AVL
+P03695_E01.dat 16 66904.71287128713(-6371)/mV 16 0 -6371 36485 0 AVF
+P03695_E01.dat 16 50991.89363722697(-6549)/mV 16 0 -6549 33192 0 V1
+P03695_E01.dat 16 31379.76911076443(6519)/mV 16 0 6519 4953 0 V2
+P03695_E01.dat 16 40086.84565108095(6165)/mV 16 0 6165 52315 0 V3
+P03695_E01.dat 16 24969.56583629893(8345)/mV 16 0 8345 53422 0 V4
+P03695_E01.dat 16 55781.691699604744(1688)/mV 16 0 1688 55431 0 V5
+P03695_E01.dat 16 82542.02865329513(-4635)/mV 16 0 -4635 41919 0 V6
+# Male 2639
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03696/P03696_E01.dat b/data/Child_ecg/P03/P03696/P03696_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4fb5b9561e22daf86d0172686f76b26d9d6c2350
--- /dev/null
+++ b/data/Child_ecg/P03/P03696/P03696_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:578fa0a49082277084a59d6062b21e5f1b86db1796432a188f28c641d248b861
+size 276000
diff --git a/data/Child_ecg/P03/P03696/P03696_E01.hea b/data/Child_ecg/P03/P03696/P03696_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91813efaad425e48146ae4f827f6eba7a2e04d9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03696/P03696_E01.hea
@@ -0,0 +1,16 @@
+P03696_E01 12 500 11500
+P03696_E01.dat 16 66956.15409658167(-2640)/mV 16 0 -3893 36778 0 I
+P03696_E01.dat 16 33270.21656050955(-12363)/mV 16 0 -15204 24973 0 II
+P03696_E01.dat 16 47475.04085257549(-19716)/mV 16 0 -22845 9980 0 III
+P03696_E01.dat 16 47199.84507799892(10077)/mV 16 0 12534 45159 0 AVR
+P03696_E01.dat 16 75157.7358490566(19748)/mV 16 0 21521 42044 0 AVL
+P03696_E01.dat 16 40658.35658914729(-14840)/mV 16 0 -17917 39025 0 AVF
+P03696_E01.dat 16 60659.68441308531(-9679)/mV 16 0 -13774 23096 0 V1
+P03696_E01.dat 16 12699.950559152443(9376)/mV 16 0 8808 54201 0 V2
+P03696_E01.dat 16 11565.913964262078(1366)/mV 16 0 124 53806 0 V3
+P03696_E01.dat 16 17123.397443023903(-2684)/mV 16 0 -4244 16450 0 V4
+P03696_E01.dat 16 26950.35318704284(-7580)/mV 16 0 -9750 29202 0 V5
+P03696_E01.dat 16 40626.47791378393(-14130)/mV 16 0 -17138 60287 0 V6
+# Male 4811
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03697/P03697_E01.dat b/data/Child_ecg/P03/P03697/P03697_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a0ae9b2bf6ac843f76a4ede7d3e598a2e101eb1c
--- /dev/null
+++ b/data/Child_ecg/P03/P03697/P03697_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:739bdd1cdadd29ad836967dc50c3defc4204781037909daeb6497632be7d4dc6
+size 180000
diff --git a/data/Child_ecg/P03/P03697/P03697_E01.hea b/data/Child_ecg/P03/P03697/P03697_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d619c7075b51650a519444a234204e4f425ad4e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03697/P03697_E01.hea
@@ -0,0 +1,16 @@
+P03697_E01 12 500 7500
+P03697_E01.dat 16 38891.00120627262(-1282)/mV 16 0 -1440 38241 0 I
+P03697_E01.dat 16 38161.2934662237(-15941)/mV 16 0 -16158 23905 0 II
+P03697_E01.dat 16 42789.49237905898(-17003)/mV 16 0 -17073 39299 0 III
+P03697_E01.dat 16 46168.77419354839(11959)/mV 16 0 12184 2866 0 AVR
+P03697_E01.dat 16 44426.342077649526(8579)/mV 16 0 8543 7206 0 AVL
+P03697_E01.dat 16 46560.71771075019(-18069)/mV 16 0 -18221 15740 0 AVF
+P03697_E01.dat 16 49653.29737019555(3188)/mV 16 0 3350 7997 0 V1
+P03697_E01.dat 16 17599.33896713615(3841)/mV 16 0 3841 27132 0 V2
+P03697_E01.dat 16 19795.5462478185(464)/mV 16 0 464 20306 0 V3
+P03697_E01.dat 16 23373.147511312218(-7545)/mV 16 0 -7621 19343 0 V4
+P03697_E01.dat 16 25642.38184245661(-14011)/mV 16 0 -14178 12760 0 V5
+P03697_E01.dat 16 31563.65991902834(-17540)/mV 16 0 -17720 39110 0 V6
+# Male 3939
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03697/P03697_E02.dat b/data/Child_ecg/P03/P03697/P03697_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8cc1867adb850c3e7feef86882d9de6c92eb1446
--- /dev/null
+++ b/data/Child_ecg/P03/P03697/P03697_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0d310a35aec1705a4d4a8d9fa6b2de8f95733a5ac46fccbc26531bf4185d7e0
+size 360000
diff --git a/data/Child_ecg/P03/P03697/P03697_E02.hea b/data/Child_ecg/P03/P03697/P03697_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a0f872e8ebfbb5694fd678d8a5887b2479ba0b5b
--- /dev/null
+++ b/data/Child_ecg/P03/P03697/P03697_E02.hea
@@ -0,0 +1,16 @@
+P03697_E02 12 500 15000
+P03697_E02.dat 16 46089.69085173502(-4231)/mV 16 0 -5506 39073 0 I
+P03697_E02.dat 16 35439.49729144095(-16795)/mV 16 0 -18150 62494 0 II
+P03697_E02.dat 16 45166.55694535879(-16017)/mV 16 0 -16458 4097 0 III
+P03697_E02.dat 16 47241.32944606414(14705)/mV 16 0 16281 39940 0 AVR
+P03697_E02.dat 16 54139.913154533846(8631)/mV 16 0 8191 13174 0 AVL
+P03697_E02.dat 16 40837.093281148074(-17483)/mV 16 0 -18479 62931 0 AVF
+P03697_E02.dat 16 36902.167729279055(3973)/mV 16 0 4273 46972 0 V1
+P03697_E02.dat 16 19661.53624925105(-721)/mV 16 0 -353 7324 0 V2
+P03697_E02.dat 16 17062.168039538716(-2425)/mV 16 0 -2078 47376 0 V3
+P03697_E02.dat 16 16915.6768627451(-11705)/mV 16 0 -12737 27392 0 V4
+P03697_E02.dat 16 26034.993396918562(-15440)/mV 16 0 -16266 39662 0 V5
+P03697_E02.dat 16 27995.642023346303(-4662)/mV 16 0 -6028 57515 0 V6
+# Male 3935
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03698/P03698_E01.dat b/data/Child_ecg/P03/P03698/P03698_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f56d70c337bd82a130dcd1599ed780b2f9f3328
--- /dev/null
+++ b/data/Child_ecg/P03/P03698/P03698_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c7ad720339efbc07e79a2ef3e395b200fe718a78ee62898ef58f4c7304d7828
+size 240000
diff --git a/data/Child_ecg/P03/P03698/P03698_E01.hea b/data/Child_ecg/P03/P03698/P03698_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c93bf4b0fc932feae862d7f24a798d23d6663d58
--- /dev/null
+++ b/data/Child_ecg/P03/P03698/P03698_E01.hea
@@ -0,0 +1,16 @@
+P03698_E01 12 500 10000
+P03698_E01.dat 16 52394.47338618347(-21472)/mV 16 0 -21813 5760 0 I
+P03698_E01.dat 16 28001.678119349006(-25206)/mV 16 0 -25388 31677 0 II
+P03698_E01.dat 16 45916.73382254837(-24365)/mV 16 0 -24365 9621 0 III
+P03698_E01.dat 16 37528.538860103625(23819)/mV 16 0 24063 59146 0 AVR
+P03698_E01.dat 16 104912.81727224855(-8447)/mV 16 0 -8703 1981 0 AVL
+P03698_E01.dat 16 35550.95243977764(-25741)/mV 16 0 -25857 10529 0 AVF
+P03698_E01.dat 16 22977.447963800903(16823)/mV 16 0 16935 61899 0 V1
+P03698_E01.dat 16 22632.8396651642(1558)/mV 16 0 1429 41808 0 V2
+P03698_E01.dat 16 18791.783783783783(-19866)/mV 16 0 -19988 62084 0 V3
+P03698_E01.dat 16 15130.960882647943(-18035)/mV 16 0 -18232 59837 0 V4
+P03698_E01.dat 16 17108.563176895306(-23511)/mV 16 0 -23664 50417 0 V5
+P03698_E01.dat 16 18225.23076923077(-23512)/mV 16 0 -23616 61679 0 V6
+# Female 4757
+# Otherwise diseases
+# Left ventricular high voltage;Early repolarization
diff --git a/data/Child_ecg/P03/P03699/P03699_E01.dat b/data/Child_ecg/P03/P03699/P03699_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9803685162458ad4d5d1a11b0f340cb19ad147d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03699/P03699_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edb6820957589e6049ba44d0fafcf239ddf3bdfe926b7f850eb34116d1857cc2
+size 270000
diff --git a/data/Child_ecg/P03/P03699/P03699_E01.hea b/data/Child_ecg/P03/P03699/P03699_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..115a4697790b1a80a8da59b1a17cfdffea3c72d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03699/P03699_E01.hea
@@ -0,0 +1,13 @@
+P03699_E01 9 500 15000
+P03699_E01.dat 16 46382.8413488115(-12282)/mV 16 0 -12282 3953 0 I
+P03699_E01.dat 16 24157.26808047852(-21921)/mV 16 0 -21921 43156 0 II
+P03699_E01.dat 16 29548.07146503318(-25701)/mV 16 0 -25701 43541 0 III
+P03699_E01.dat 16 35619.068493150684(18018)/mV 16 0 18018 41965 0 AVR
+P03699_E01.dat 16 58239.3680746023(19074)/mV 16 0 19074 45084 0 AVL
+P03699_E01.dat 16 26941.041819515773(-23802)/mV 16 0 -23802 55343 0 AVF
+P03699_E01.dat 16 24844.461144321092(-4356)/mV 16 0 -4356 11316 0 V1
+P03699_E01.dat 16 16692.763358778626(-15683)/mV 16 0 -15683 23359 0 V3
+P03699_E01.dat 16 26665.281075027997(-21140)/mV 16 0 -21140 15041 0 V5
+# Male 1486
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03700/P03700_E01.dat b/data/Child_ecg/P03/P03700/P03700_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..409a202088bd300a9c1266348a46fa215359f091
--- /dev/null
+++ b/data/Child_ecg/P03/P03700/P03700_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02ca2211d724a44963b63b15b1cf98956de4ca614954ad49cbb19de4c8d82587
+size 360000
diff --git a/data/Child_ecg/P03/P03700/P03700_E01.hea b/data/Child_ecg/P03/P03700/P03700_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d47498809e04956ea9b46921401704e7c92e4d34
--- /dev/null
+++ b/data/Child_ecg/P03/P03700/P03700_E01.hea
@@ -0,0 +1,16 @@
+P03700_E01 12 500 15000
+P03700_E01.dat 16 40441.39742086753(-24345)/mV 16 0 -27043 9563 0 I
+P03700_E01.dat 16 21613.012216404888(-26720)/mV 16 0 -28073 27751 0 II
+P03700_E01.dat 16 17357.714285714286(-13782)/mV 16 0 -13726 9549 0 III
+P03700_E01.dat 16 39964.672(25775)/mV 16 0 28375 42606 0 AVR
+P03700_E01.dat 16 25554.421364985163(873)/mV 16 0 -21 60981 0 AVL
+P03700_E01.dat 16 20662.430540827147(-23253)/mV 16 0 -23858 59603 0 AVF
+P03700_E01.dat 16 63925.462174189444(16332)/mV 16 0 15812 43976 0 V1
+P03700_E01.dat 16 37146.694017094014(9676)/mV 16 0 7742 30211 0 V2
+P03700_E01.dat 16 24001.244294167373(-25835)/mV 16 0 -29134 55466 0 V3
+P03700_E01.dat 16 18609.023190442727(-26302)/mV 16 0 -29239 20410 0 V4
+P03700_E01.dat 16 16668.13186813187(-26842)/mV 16 0 -28402 55993 0 V5
+P03700_E01.dat 16 19701.08178625188(-23181)/mV 16 0 -26194 17625 0 V6
+# Female 3663
+# Otherwise diseases
+# Left ventricular high voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03700/P03700_E02.dat b/data/Child_ecg/P03/P03700/P03700_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8118bd2fa24e603dfc179e5493ffe6ec7f0e4c4b
--- /dev/null
+++ b/data/Child_ecg/P03/P03700/P03700_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6c0af12d3f29b583b455291138f3de669745f5096d4105f38d949ee22d14ff0
+size 240000
diff --git a/data/Child_ecg/P03/P03700/P03700_E02.hea b/data/Child_ecg/P03/P03700/P03700_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44d86c29bf1f83fc1582ab184e4cbae72a1f61e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03700/P03700_E02.hea
@@ -0,0 +1,16 @@
+P03700_E02 12 500 10000
+P03700_E02.dat 16 36156.331210191085(-21680)/mV 16 0 -19563 5568 0 I
+P03700_E02.dat 16 19798.30440967283(-25971)/mV 16 0 -29352 23694 0 II
+P03700_E02.dat 16 15939.752093802344(-14181)/mV 16 0 -17837 42980 0 III
+P03700_E02.dat 16 34819.7146311971(23475)/mV 16 0 25429 64959 0 AVR
+P03700_E02.dat 16 22950.227360308287(2129)/mV 16 0 5435 29108 0 AVL
+P03700_E02.dat 16 19082.49575871819(-22881)/mV 16 0 -26699 34100 0 AVF
+P03700_E02.dat 16 34329.85221674877(21678)/mV 16 0 27122 7448 0 V1
+P03700_E02.dat 16 25540.023643202578(13649)/mV 16 0 21898 6349 0 V2
+P03700_E02.dat 16 49027.19113573407(-19804)/mV 16 0 -8918 34190 0 V3
+P03700_E02.dat 16 25357.055432372505(-24391)/mV 16 0 -19751 58618 0 V4
+P03700_E02.dat 16 19811.377459749554(-21952)/mV 16 0 -19292 18697 0 V5
+P03700_E02.dat 16 18454.418544752094(-25770)/mV 16 0 -25590 3303 0 V6
+# Female 3660
+# Otherwise diseases
+# Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03701/P03701_E01.dat b/data/Child_ecg/P03/P03701/P03701_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8dbdb6ba98233f1599b4b4e358a7082541a8e6d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03701/P03701_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fcac29b34dde5ec794b24cdd916071cd6b2b283e8bd6126a0eb162edb2f3a4f
+size 240000
diff --git a/data/Child_ecg/P03/P03701/P03701_E01.hea b/data/Child_ecg/P03/P03701/P03701_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bb38141c35b4eedad006e36edbc152dce870d0a8
--- /dev/null
+++ b/data/Child_ecg/P03/P03701/P03701_E01.hea
@@ -0,0 +1,16 @@
+P03701_E01 12 500 10000
+P03701_E01.dat 16 62409.864482501864(-12304)/mV 16 0 -11949 13590 0 I
+P03701_E01.dat 16 37167.77033492823(5163)/mV 16 0 5465 36129 0 II
+P03701_E01.dat 16 55858.33927661742(20773)/mV 16 0 20864 14218 0 III
+P03701_E01.dat 16 48663.56485355648(1307)/mV 16 0 951 21244 0 AVR
+P03701_E01.dat 16 81375.02618542108(-18731)/mV 16 0 -18599 34060 0 AVL
+P03701_E01.dat 16 46780.46625766871(11912)/mV 16 0 12140 40579 0 AVF
+P03701_E01.dat 16 67477.77593360996(14876)/mV 16 0 14986 15352 0 V1
+P03701_E01.dat 16 34978.26320501343(5388)/mV 16 0 5872 57829 0 V2
+P03701_E01.dat 16 20686.011834319528(4787)/mV 16 0 5258 40187 0 V3
+P03701_E01.dat 16 15573.097605893186(-7993)/mV 16 0 -7714 11129 0 V4
+P03701_E01.dat 16 18329.95679442509(-7080)/mV 16 0 -6826 6968 0 V5
+P03701_E01.dat 16 29542.190531852717(-8086)/mV 16 0 -7918 21756 0 V6
+# Male 4685
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03702/P03702_E01.dat b/data/Child_ecg/P03/P03702/P03702_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97019c0580d40dad671f7b79bc915dc99c93125c
--- /dev/null
+++ b/data/Child_ecg/P03/P03702/P03702_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2259f9a0520f794bef7a16ca7c80c200c6e7e53f8a88876008f07af88404822e
+size 360000
diff --git a/data/Child_ecg/P03/P03702/P03702_E01.hea b/data/Child_ecg/P03/P03702/P03702_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a45decef866591c3d122ced66c98dc0bee0a29d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03702/P03702_E01.hea
@@ -0,0 +1,16 @@
+P03702_E01 12 500 15000
+P03702_E01.dat 16 57099.04940197608(-5960)/mV 16 0 -11811 17833 0 I
+P03702_E01.dat 16 50076.68227424749(-18145)/mV 16 0 -21486 8134 0 II
+P03702_E01.dat 16 67122.01776198934(-23541)/mV 16 0 -21194 56596 0 III
+P03702_E01.dat 16 58839.570435881236(12713)/mV 16 0 17691 43164 0 AVR
+P03702_E01.dat 16 96002.36598890943(5273)/mV 16 0 -1366 18984 0 AVL
+P03702_E01.dat 16 63531.914230019494(-24810)/mV 16 0 -25792 43557 0 AVF
+P03702_E01.dat 16 58684.89002557545(12049)/mV 16 0 19449 10598 0 V1
+P03702_E01.dat 16 20421.68251121076(11706)/mV 16 0 14962 39573 0 V2
+P03702_E01.dat 16 24625.527638190953(5518)/mV 16 0 6119 36676 0 V3
+P03702_E01.dat 16 18339.539503386004(-8965)/mV 16 0 -9204 48003 0 V4
+P03702_E01.dat 16 25346.45681381958(-13423)/mV 16 0 -15072 56394 0 V5
+P03702_E01.dat 16 32934.67344862665(-16959)/mV 16 0 -18674 28723 0 V6
+# Male 2377
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03703/P03703_E01.dat b/data/Child_ecg/P03/P03703/P03703_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6e3a099c2f29f0b0f47363e0206a4e672db5b5f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03703/P03703_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d30bc7ef5f8a3e2a9e4d7c9dbf787242b9f09c77104caa7062e4d231d825530
+size 360000
diff --git a/data/Child_ecg/P03/P03703/P03703_E01.hea b/data/Child_ecg/P03/P03703/P03703_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6ce429d94a0932778a1fbcd4e727d3f7756d2b11
--- /dev/null
+++ b/data/Child_ecg/P03/P03703/P03703_E01.hea
@@ -0,0 +1,16 @@
+P03703_E01 12 500 15000
+P03703_E01.dat 16 47058.69026548672(-17188)/mV 16 0 -25454 39478 0 I
+P03703_E01.dat 16 44227.36357091433(-17769)/mV 16 0 -20900 12117 0 II
+P03703_E01.dat 16 59268.057636887606(7401)/mV 16 0 13572 14803 0 III
+P03703_E01.dat 16 47821.76603773585(16736)/mV 16 0 22612 51977 0 AVR
+P03703_E01.dat 16 65219.52628245725(-20196)/mV 16 0 -29320 29336 0 AVL
+P03703_E01.dat 16 66425.68730325288(-17312)/mV 16 0 -16232 25300 0 AVF
+P03703_E01.dat 16 22136.117302052786(11462)/mV 16 0 22606 32316 0 V1
+P03703_E01.dat 16 24648.703440742764(11307)/mV 16 0 17842 36310 0 V2
+P03703_E01.dat 16 24854.20847343645(3325)/mV 16 0 2759 21635 0 V3
+P03703_E01.dat 16 27037.07855626327(-7895)/mV 16 0 -11281 30449 0 V4
+P03703_E01.dat 16 31225.393548387096(-13861)/mV 16 0 -18206 11161 0 V5
+P03703_E01.dat 16 41049.83687457162(-18145)/mV 16 0 -22988 16245 0 V6
+# Male 4320
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm;Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03704/P03704_E01.dat b/data/Child_ecg/P03/P03704/P03704_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6627f71c8089419233026f076043810d1709520
--- /dev/null
+++ b/data/Child_ecg/P03/P03704/P03704_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:335dc8bc2a29a473ab73e0a4f127cf779d55d724b985b32a75b809b86cb2613b
+size 270000
diff --git a/data/Child_ecg/P03/P03704/P03704_E01.hea b/data/Child_ecg/P03/P03704/P03704_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..49666bcf8a683f7654497dac7027343052739382
--- /dev/null
+++ b/data/Child_ecg/P03/P03704/P03704_E01.hea
@@ -0,0 +1,13 @@
+P03704_E01 9 500 15000
+P03704_E01.dat 16 43209.266316579145(-4643)/mV 16 0 -14064 56528 0 I
+P03704_E01.dat 16 16080.828157349897(-10012)/mV 16 0 -14735 18639 0 II
+P03704_E01.dat 16 15845.007531380754(-14276)/mV 16 0 -15475 22579 0 III
+P03704_E01.dat 16 28362.521177315146(5816)/mV 16 0 13059 44137 0 AVR
+P03704_E01.dat 16 26645.49064095292(13108)/mV 16 0 11221 5015 0 AVL
+P03704_E01.dat 16 16343.136150234743(-12370)/mV 16 0 -15388 9067 0 AVF
+P03704_E01.dat 16 19216.679886685553(-6269)/mV 16 0 -14869 2270 0 V1
+P03704_E01.dat 16 9359.20792079208(-3227)/mV 16 0 -517 20367 0 V3
+P03704_E01.dat 16 13600.802228412256(-13694)/mV 16 0 -15475 16700 0 V5
+# Male 1712
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03705/P03705_E01.dat b/data/Child_ecg/P03/P03705/P03705_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6da7995b62cdb878f4cdc18f16461a30c3e54d4
--- /dev/null
+++ b/data/Child_ecg/P03/P03705/P03705_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e33f74929d6fe43a327e9d9792770fed67152764e7b27d9d6aa32e9f2bb3a5e
+size 360000
diff --git a/data/Child_ecg/P03/P03705/P03705_E01.hea b/data/Child_ecg/P03/P03705/P03705_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d37d180f19cbc8b1ecb74919c8ee27915cfb80e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03705/P03705_E01.hea
@@ -0,0 +1,16 @@
+P03705_E01 12 500 15000
+P03705_E01.dat 16 96485.85119798235(4593)/mV 16 0 -5059 54326 0 I
+P03705_E01.dat 16 64092.32786885246(-13677)/mV 16 0 -17902 61102 0 II
+P03705_E01.dat 16 73158.69126691268(-18246)/mV 16 0 -15806 61639 0 III
+P03705_E01.dat 16 96003.22984092156(9961)/mV 16 0 17924 23061 0 AVR
+P03705_E01.dat 16 94882.88698955366(16018)/mV 16 0 9688 33918 0 AVL
+P03705_E01.dat 16 69928.1692080669(-15413)/mV 16 0 -16494 43659 0 AVF
+P03705_E01.dat 16 76060.98113207547(-1273)/mV 16 0 10482 53148 0 V1
+P03705_E01.dat 16 18547.819467101686(543)/mV 16 0 1086 54524 0 V2
+P03705_E01.dat 16 3002.249708284714(7435)/mV 16 0 10068 19770 0 V3
+P03705_E01.dat 16 40437.10638297872(-15135)/mV 16 0 -19444 55694 0 V4
+P03705_E01.dat 16 64031.77931034483(-14633)/mV 16 0 -15623 773 0 V5
+P03705_E01.dat 16 6364.333333333333(5419)/mV 16 0 5336 61667 0 V6
+# Female 3102
+# Otherwise diseases
+# Otherwise normal ECG;Low voltage
diff --git a/data/Child_ecg/P03/P03706/P03706_E01.dat b/data/Child_ecg/P03/P03706/P03706_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..218265146eec9287a63cdc1f1f1885553a4a4f5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03706/P03706_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cb65f40f7f25a93cc47f84cf47992bbd422d75fc139e4e4c582381f0f122379
+size 360000
diff --git a/data/Child_ecg/P03/P03706/P03706_E01.hea b/data/Child_ecg/P03/P03706/P03706_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77e19291ce754c63b9376818d0c543fa361f396a
--- /dev/null
+++ b/data/Child_ecg/P03/P03706/P03706_E01.hea
@@ -0,0 +1,16 @@
+P03706_E01 12 500 15000
+P03706_E01.dat 16 61074.439915671115(-11549)/mV 16 0 -11301 2714 0 I
+P03706_E01.dat 16 29349.08862350723(-9967)/mV 16 0 -11638 52169 0 II
+P03706_E01.dat 16 39625.31005818786(-9491)/mV 16 0 -11941 65052 0 III
+P03706_E01.dat 16 41018.73080481036(10535)/mV 16 0 11603 17599 0 AVR
+P03706_E01.dat 16 98217.36946463979(3513)/mV 16 0 6789 62504 0 AVL
+P03706_E01.dat 16 34403.73062997828(-9568)/mV 16 0 -11611 35052 0 AVF
+P03706_E01.dat 16 23923.53982300885(9473)/mV 16 0 11555 18157 0 V1
+P03706_E01.dat 16 20079.417004048584(5980)/mV 16 0 7353 52170 0 V2
+P03706_E01.dat 16 13745.664626682987(-10833)/mV 16 0 -10263 34092 0 V3
+P03706_E01.dat 16 14145.254901960785(-17268)/mV 16 0 -18764 58137 0 V4
+P03706_E01.dat 16 24716.4826446281(-18164)/mV 16 0 -20195 32064 0 V5
+P03706_E01.dat 16 35618.01398601398(-17845)/mV 16 0 -18859 6247 0 V6
+# Male 2319
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03707/P03707_E01.dat b/data/Child_ecg/P03/P03707/P03707_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..80b24ccf12674bd41963024a4ce739e8118c2531
--- /dev/null
+++ b/data/Child_ecg/P03/P03707/P03707_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3780f1cf2420b1e11d4b9d36cdace5d97898547c3d329789467d19f120557499
+size 240000
diff --git a/data/Child_ecg/P03/P03707/P03707_E01.hea b/data/Child_ecg/P03/P03707/P03707_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a699a3c6603144b4c7db37f8c3a2ccfdf899e641
--- /dev/null
+++ b/data/Child_ecg/P03/P03707/P03707_E01.hea
@@ -0,0 +1,16 @@
+P03707_E01 12 500 10000
+P03707_E01.dat 16 257415.34333627537(-14966)/mV 16 0 -14757 3735 0 I
+P03707_E01.dat 16 63232.78287461774(7618)/mV 16 0 7927 55996 0 II
+P03707_E01.dat 16 71925.19416730621(12994)/mV 16 0 13228 34245 0 III
+P03707_E01.dat 16 112217.33583489682(-3562)/mV 16 0 -3927 41369 0 AVR
+P03707_E01.dat 16 147302.37175951462(-16467)/mV 16 0 -16587 27941 0 AVL
+P03707_E01.dat 16 67426.94478527608(10165)/mV 16 0 10439 64229 0 AVF
+P03707_E01.dat 16 36431.248695652175(8147)/mV 16 0 8384 39176 0 V1
+P03707_E01.dat 16 41823.332671300894(8362)/mV 16 0 8702 20082 0 V2
+P03707_E01.dat 16 52447.456152277366(4904)/mV 16 0 5288 38148 0 V3
+P03707_E01.dat 16 84784.53868871827(2277)/mV 16 0 2760 3802 0 V4
+P03707_E01.dat 16 148628.977573318(-1216)/mV 16 0 -853 4986 0 V5
+P03707_E01.dat 16 112496.33931484503(-15931)/mV 16 0 -15748 26566 0 V6
+# Male 4849
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03708/P03708_E01.dat b/data/Child_ecg/P03/P03708/P03708_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff24b9009262a67abf5f25cddfe1f2bee63ddd48
--- /dev/null
+++ b/data/Child_ecg/P03/P03708/P03708_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8be6e87201d149f16a5476e2d34d489f2b09f57ae3838d53de0ef4293eb389b6
+size 360000
diff --git a/data/Child_ecg/P03/P03708/P03708_E01.hea b/data/Child_ecg/P03/P03708/P03708_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..389bd19abfdc7865e254e70e1c962b84a99c9b9c
--- /dev/null
+++ b/data/Child_ecg/P03/P03708/P03708_E01.hea
@@ -0,0 +1,16 @@
+P03708_E01 12 500 15000
+P03708_E01.dat 16 9235.639607493309(-12546)/mV 16 0 -12538 37142 0 I
+P03708_E01.dat 16 8720.516129032258(-16663)/mV 16 0 -16684 37614 0 II
+P03708_E01.dat 16 10651.703406813627(8758)/mV 16 0 8715 21711 0 III
+P03708_E01.dat 16 9211.462333825702(15953)/mV 16 0 15953 38199 0 AVR
+P03708_E01.dat 16 10823.70740410348(-9069)/mV 16 0 -9043 56410 0 AVL
+P03708_E01.dat 16 12442.937407589945(-8112)/mV 16 0 -8152 47096 0 AVF
+P03708_E01.dat 16 13405.055513307985(1662)/mV 16 0 1706 14543 0 V1
+P03708_E01.dat 16 12661.51686166552(3165)/mV 16 0 3165 35222 0 V2
+P03708_E01.dat 16 10834.072186836518(7099)/mV 16 0 7108 43612 0 V3
+P03708_E01.dat 16 5001.10861423221(-14511)/mV 16 0 -14544 9806 0 V4
+P03708_E01.dat 16 8634.380221653879(6796)/mV 16 0 6768 62526 0 V5
+P03708_E01.dat 16 15737.71368861024(-3351)/mV 16 0 -3351 100 0 V6
+# Male 2772
+# Otherwise diseases
+# Left ventricular high voltage;Prominent U waves
diff --git a/data/Child_ecg/P03/P03709/P03709_E01.dat b/data/Child_ecg/P03/P03709/P03709_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bbedd4ac25e8a85acdddd109f8242ecd3f725ea3
--- /dev/null
+++ b/data/Child_ecg/P03/P03709/P03709_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9137430ec3fbd94ccb62b4cf87698ec6f671b26676052396443f3934e58bdc4e
+size 240000
diff --git a/data/Child_ecg/P03/P03709/P03709_E01.hea b/data/Child_ecg/P03/P03709/P03709_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f3feb25386b16945f13fe6883328980182da840
--- /dev/null
+++ b/data/Child_ecg/P03/P03709/P03709_E01.hea
@@ -0,0 +1,16 @@
+P03709_E01 12 500 10000
+P03709_E01.dat 16 50285.251356238696(-5611)/mV 16 0 -5611 36220 0 I
+P03709_E01.dat 16 55412.703266157056(6168)/mV 16 0 6168 4736 0 II
+P03709_E01.dat 16 71048.96815286625(10806)/mV 16 0 10806 22951 0 III
+P03709_E01.dat 16 55139.76782752902(-297)/mV 16 0 -297 46558 0 AVR
+P03709_E01.dat 16 77255.17456776352(-15858)/mV 16 0 -15858 4494 0 AVL
+P03709_E01.dat 16 86616.39744220364(10224)/mV 16 0 10224 30856 0 AVF
+P03709_E01.dat 16 51929.23153942428(7752)/mV 16 0 7752 50780 0 V1
+P03709_E01.dat 16 30677.361533377396(12560)/mV 16 0 12560 65309 0 V2
+P03709_E01.dat 16 26960.811059907835(12940)/mV 16 0 12940 46251 0 V3
+P03709_E01.dat 16 43490.78391019644(12635)/mV 16 0 12635 32223 0 V4
+P03709_E01.dat 16 28999.495495495496(-1332)/mV 16 0 -1332 40184 0 V5
+P03709_E01.dat 16 46136.558139534885(-1769)/mV 16 0 -1769 1778 0 V6
+# Male 3697
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03710/P03710_E01.dat b/data/Child_ecg/P03/P03710/P03710_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e72d94b1421a1ff3eeb28026d4998beb54335538
--- /dev/null
+++ b/data/Child_ecg/P03/P03710/P03710_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bb781d5fb76051edd2b87328271c2e35e70639384202780ec102a2efa0eae09
+size 360000
diff --git a/data/Child_ecg/P03/P03710/P03710_E01.hea b/data/Child_ecg/P03/P03710/P03710_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17084b1328f35158996a41948f833810ebb3b1dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03710/P03710_E01.hea
@@ -0,0 +1,16 @@
+P03710_E01 12 500 15000
+P03710_E01.dat 16 69092.8237791932(-8932)/mV 16 0 -12417 37352 0 I
+P03710_E01.dat 16 43202.129315756436(-15965)/mV 16 0 -16844 29740 0 II
+P03710_E01.dat 16 81670.93721083939(-17683)/mV 16 0 -15292 59414 0 III
+P03710_E01.dat 16 53610.09664582149(13278)/mV 16 0 15153 53418 0 AVR
+P03710_E01.dat 16 185181.12309820193(-80)/mV 16 0 -7461 28862 0 AVL
+P03710_E01.dat 16 59547.76927003573(-18527)/mV 16 0 -18285 14641 0 AVF
+P03710_E01.dat 16 38020.17487855656(20736)/mV 16 0 22066 22530 0 V1
+P03710_E01.dat 16 27558.85316308764(13604)/mV 16 0 14299 40299 0 V2
+P03710_E01.dat 16 23349.27608825283(5472)/mV 16 0 3022 11025 0 V3
+P03710_E01.dat 16 25029.957603686635(-6246)/mV 16 0 -8811 488 0 V4
+P03710_E01.dat 16 33772.58767772512(-11890)/mV 16 0 -14665 34183 0 V5
+P03710_E01.dat 16 53779.33010648596(-19204)/mV 16 0 -21741 53507 0 V6
+# Female 4382
+# Otherwise diseases
+# Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03711/P03711_E01.dat b/data/Child_ecg/P03/P03711/P03711_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c70d1670f76650c44967f948c1ab9e763ccdeb55
--- /dev/null
+++ b/data/Child_ecg/P03/P03711/P03711_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd1a13a2e4c92b625606e51a37e51acd200e7b753677468b150bdee42cf8fe03
+size 360000
diff --git a/data/Child_ecg/P03/P03711/P03711_E01.hea b/data/Child_ecg/P03/P03711/P03711_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b4744dc1db20052e50a42fb2c00052e493e7862
--- /dev/null
+++ b/data/Child_ecg/P03/P03711/P03711_E01.hea
@@ -0,0 +1,16 @@
+P03711_E01 12 500 15000
+P03711_E01.dat 16 82451.99320882853(14659)/mV 16 0 14659 19674 0 I
+P03711_E01.dat 16 37863.58485273492(-26176)/mV 16 0 -26176 26321 0 II
+P03711_E01.dat 16 27863.109390125846(-25740)/mV 16 0 -25740 9870 0 III
+P03711_E01.dat 16 79029.4894308943(14697)/mV 16 0 14697 55360 0 AVR
+P03711_E01.dat 16 41977.23348017621(23066)/mV 16 0 23066 58545 0 AVL
+P03711_E01.dat 16 32807.30363262509(-26924)/mV 16 0 -26924 47905 0 AVF
+P03711_E01.dat 16 43832.03433476396(7127)/mV 16 0 7127 4292 0 V1
+P03711_E01.dat 16 24707.762617859124(10737)/mV 16 0 10737 16444 0 V2
+P03711_E01.dat 16 19621.82995951417(-13835)/mV 16 0 -13835 63556 0 V3
+P03711_E01.dat 16 33006.933333333334(-23097)/mV 16 0 -23097 9002 0 V4
+P03711_E01.dat 16 21797.672826830938(-17217)/mV 16 0 -17217 48404 0 V5
+P03711_E01.dat 16 42088.77489768076(-25235)/mV 16 0 -25235 18855 0 V6
+# Female 2996
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P03/P03711/P03711_E02.dat b/data/Child_ecg/P03/P03711/P03711_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..20ab49f5d0b97d8536839d4024accda6823e311f
--- /dev/null
+++ b/data/Child_ecg/P03/P03711/P03711_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ee5c2b063cc6669f4cc3a828614baa5e71f3ad901f4948624e21cf42a50cb37
+size 360000
diff --git a/data/Child_ecg/P03/P03711/P03711_E02.hea b/data/Child_ecg/P03/P03711/P03711_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..746ab8105344174c8fca472b9c63a2236953eba5
--- /dev/null
+++ b/data/Child_ecg/P03/P03711/P03711_E02.hea
@@ -0,0 +1,16 @@
+P03711_E02 12 500 15000
+P03711_E02.dat 16 178978.7183308495(-10777)/mV 16 0 -10777 43272 0 I
+P03711_E02.dat 16 36341.66605504587(-23096)/mV 16 0 -23096 25729 0 II
+P03711_E02.dat 16 37652.469891411645(-23455)/mV 16 0 -23455 29488 0 III
+P03711_E02.dat 16 66863.66040024257(21070)/mV 16 0 21070 48117 0 AVR
+P03711_E02.dat 16 72922.04851752022(20073)/mV 16 0 20073 1956 0 AVL
+P03711_E02.dat 16 36988.47483380817(-23258)/mV 16 0 -23258 47798 0 AVF
+P03711_E02.dat 16 39531.84922394678(2055)/mV 16 0 2055 33879 0 V1
+P03711_E02.dat 16 19621.53052450559(11803)/mV 16 0 11803 54404 0 V2
+P03711_E02.dat 16 21350.931487889273(-2638)/mV 16 0 -2638 56810 0 V3
+P03711_E02.dat 16 24339.90348525469(-6169)/mV 16 0 -6169 11772 0 V4
+P03711_E02.dat 16 36947.20975114271(-15006)/mV 16 0 -15006 63751 0 V5
+P03711_E02.dat 16 55101.00484131253(-20263)/mV 16 0 -20263 49272 0 V6
+# Female 3001
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03712/P03712_E01.dat b/data/Child_ecg/P03/P03712/P03712_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05ada231f78b4fca266e25ab1cbd8d0528283510
--- /dev/null
+++ b/data/Child_ecg/P03/P03712/P03712_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7a4fa1c4e1dad720b86eb8300f9d6ab378efba7cc3c1b9d68176b0692cda856
+size 360000
diff --git a/data/Child_ecg/P03/P03712/P03712_E01.hea b/data/Child_ecg/P03/P03712/P03712_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..621d5b49ff2bc85bd16810e19d336082a4fe9753
--- /dev/null
+++ b/data/Child_ecg/P03/P03712/P03712_E01.hea
@@ -0,0 +1,16 @@
+P03712_E01 12 500 15000
+P03712_E01.dat 16 83128.27334851936(2871)/mV 16 0 2871 21621 0 I
+P03712_E01.dat 16 33423.27462219906(-17108)/mV 16 0 -17108 55516 0 II
+P03712_E01.dat 16 33336.59640102828(-20103)/mV 16 0 -20103 11124 0 III
+P03712_E01.dat 16 55979.50275566442(11869)/mV 16 0 11869 62382 0 AVR
+P03712_E01.dat 16 54248.92703862661(16608)/mV 16 0 16608 8864 0 AVL
+P03712_E01.dat 16 35203.131208302446(-21173)/mV 16 0 -21173 34172 0 AVF
+P03712_E01.dat 16 26938.881587104774(9667)/mV 16 0 9667 14465 0 V1
+P03712_E01.dat 16 1270.9483568075118(1072)/mV 16 0 1072 48733 0 V2
+P03712_E01.dat 16 1285.7553956834533(743)/mV 16 0 743 54433 0 V3
+P03712_E01.dat 16 1285.7553956834533(743)/mV 16 0 743 54348 0 V4
+P03712_E01.dat 16 15962.47966339411(-10538)/mV 16 0 -10538 18860 0 V5
+P03712_E01.dat 16 21808.55842185129(-4697)/mV 16 0 -4697 27319 0 V6
+# Female 3336
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03713/P03713_E01.dat b/data/Child_ecg/P03/P03713/P03713_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15e979e1865d1e52b1b73328b89dd2e3a38ff531
--- /dev/null
+++ b/data/Child_ecg/P03/P03713/P03713_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04e8f483067a8d803916e24e2b30ab330a1dff46e1f68aa738214d56bf1c5222
+size 360000
diff --git a/data/Child_ecg/P03/P03713/P03713_E01.hea b/data/Child_ecg/P03/P03713/P03713_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8a7bb83feb8e34b7fb5bf4837bd312db8e2b48f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03713/P03713_E01.hea
@@ -0,0 +1,16 @@
+P03713_E01 12 500 15000
+P03713_E01.dat 16 46697.74262397991(3556)/mV 16 0 1391 37769 0 I
+P03713_E01.dat 16 47559.31593159316(-6967)/mV 16 0 -10061 16194 0 II
+P03713_E01.dat 16 58941.83574879227(-8937)/mV 16 0 -9992 63538 0 III
+P03713_E01.dat 16 57208.6757493188(8240)/mV 16 0 11451 53107 0 AVR
+P03713_E01.dat 16 64649.57246856386(14931)/mV 16 0 14037 41643 0 AVL
+P03713_E01.dat 16 60605.104843001594(-4965)/mV 16 0 -7478 47482 0 AVF
+P03713_E01.dat 16 81290.04076590488(-636)/mV 16 0 885 57395 0 V1
+P03713_E01.dat 16 25969.707196029776(8115)/mV 16 0 7904 38802 0 V2
+P03713_E01.dat 16 25170.938775510203(5776)/mV 16 0 2643 37478 0 V3
+P03713_E01.dat 16 14124.108821104699(-16036)/mV 16 0 -17898 38247 0 V4
+P03713_E01.dat 16 20794.198047419806(-18207)/mV 16 0 -20423 23194 0 V5
+P03713_E01.dat 16 40608.46068660022(-14862)/mV 16 0 -17307 46141 0 V6
+# Male 4451
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03714/P03714_E01.dat b/data/Child_ecg/P03/P03714/P03714_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bdefd46ca0ada32652d2b24167ce31435cc96c3a
--- /dev/null
+++ b/data/Child_ecg/P03/P03714/P03714_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:658d8a99d055f831fc38d08b1044be3ec2dea0ad6bbc7c389c58b8f2b933b88b
+size 336000
diff --git a/data/Child_ecg/P03/P03714/P03714_E01.hea b/data/Child_ecg/P03/P03714/P03714_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6cb644b607aeb6910576f0f3ec67d36976b5c8d
--- /dev/null
+++ b/data/Child_ecg/P03/P03714/P03714_E01.hea
@@ -0,0 +1,16 @@
+P03714_E01 12 500 14000
+P03714_E01.dat 16 12376.699828473413(-4581)/mV 16 0 -4581 54005 0 I
+P03714_E01.dat 16 14003.799331103679(-55)/mV 16 0 -55 35791 0 II
+P03714_E01.dat 16 18039.2387312187(9442)/mV 16 0 9442 2422 0 III
+P03714_E01.dat 16 13905.038961038961(692)/mV 16 0 692 60124 0 AVR
+P03714_E01.dat 16 17105.395427603726(-13039)/mV 16 0 -13039 4233 0 AVL
+P03714_E01.dat 16 23365.44129554656(-4587)/mV 16 0 -4587 50474 0 AVF
+P03714_E01.dat 16 1392.0(380)/mV 16 0 381 5542 0 V1
+P03714_E01.dat 16 19558.793467819403(7000)/mV 16 0 7064 22370 0 V2
+P03714_E01.dat 16 1868.196114708603(-1212)/mV 16 0 -1204 58777 0 V3
+P03714_E01.dat 16 1429.018132975151(480)/mV 16 0 481 1390 0 V4
+P03714_E01.dat 16 1381.9304237824163(1371)/mV 16 0 1371 44763 0 V5
+P03714_E01.dat 16 1385.5691318327974(898)/mV 16 0 900 24804 0 V6
+# Male 1969
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es);Left ventricular high voltage;T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03715/P03715_E01.dat b/data/Child_ecg/P03/P03715/P03715_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..783679d1583e0dad2cfb2677ea931d6d59c4326e
--- /dev/null
+++ b/data/Child_ecg/P03/P03715/P03715_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:341535fc2a3ef35387d47e702e0b5e61a30cf8d2ac2f7cb6a79bb7eae0a15740
+size 360000
diff --git a/data/Child_ecg/P03/P03715/P03715_E01.hea b/data/Child_ecg/P03/P03715/P03715_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ed0e16a8b00def28e478b3a4f1b7e31ddccbdc33
--- /dev/null
+++ b/data/Child_ecg/P03/P03715/P03715_E01.hea
@@ -0,0 +1,16 @@
+P03715_E01 12 500 15000
+P03715_E01.dat 16 131228.13103037523(-5871)/mV 16 0 -10248 54085 0 I
+P03715_E01.dat 16 12816.30352303523(4180)/mV 16 0 2720 42385 0 II
+P03715_E01.dat 16 13071.03825136612(4608)/mV 16 0 3556 61015 0 III
+P03715_E01.dat 16 25123.45945945946(-3718)/mV 16 0 -1858 62748 0 AVR
+P03715_E01.dat 16 26440.156279069768(-5010)/mV 16 0 -4408 19801 0 AVL
+P03715_E01.dat 16 12954.7501701838(4402)/mV 16 0 3138 43839 0 AVF
+P03715_E01.dat 16 25894.20185758514(8072)/mV 16 0 8788 56823 0 V1
+P03715_E01.dat 16 16038.739191073919(12154)/mV 16 0 11724 5468 0 V2
+P03715_E01.dat 16 19200.492623476588(-3535)/mV 16 0 -7252 51309 0 V3
+P03715_E01.dat 16 23032.534942182(-10398)/mV 16 0 -14652 28199 0 V4
+P03715_E01.dat 16 30543.749644381223(-11798)/mV 16 0 -15301 15398 0 V5
+P03715_E01.dat 16 31893.69828926905(-12740)/mV 16 0 -15179 52181 0 V6
+# Female 4257
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03716/P03716_E01.dat b/data/Child_ecg/P03/P03716/P03716_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93bbbe5943a18fb0874323f4c9757ef0f3dfb19a
--- /dev/null
+++ b/data/Child_ecg/P03/P03716/P03716_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3bdb0bffc10c92498b7e62b011830673f191cf8fea6be15e090a046899d500c
+size 240000
diff --git a/data/Child_ecg/P03/P03716/P03716_E01.hea b/data/Child_ecg/P03/P03716/P03716_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..96f0f956cb788fd3b2255cd1ba81c0bb12f7ccc9
--- /dev/null
+++ b/data/Child_ecg/P03/P03716/P03716_E01.hea
@@ -0,0 +1,16 @@
+P03716_E01 12 500 10000
+P03716_E01.dat 16 36866.264234383634(-16485)/mV 16 0 -16485 41605 0 I
+P03716_E01.dat 16 34271.77622377622(-18409)/mV 16 0 -18409 12230 0 II
+P03716_E01.dat 16 78279.8615004122(-9585)/mV 16 0 -9585 12891 0 III
+P03716_E01.dat 16 38538.88563049853(18568)/mV 16 0 18568 21283 0 AVR
+P03716_E01.dat 16 57540.36773829667(-7860)/mV 16 0 -7860 16372 0 AVL
+P03716_E01.dat 16 52930.236999147484(-17609)/mV 16 0 -17609 56175 0 AVF
+P03716_E01.dat 16 23662.30414746544(7348)/mV 16 0 7348 18681 0 V1
+P03716_E01.dat 16 17040.623376623378(8237)/mV 16 0 8237 40919 0 V2
+P03716_E01.dat 16 15682.35811247576(-9075)/mV 16 0 -9075 60523 0 V3
+P03716_E01.dat 16 15693.59585492228(-9104)/mV 16 0 -9104 32062 0 V4
+P03716_E01.dat 16 14616.490596892887(-15310)/mV 16 0 -15310 8780 0 V5
+P03716_E01.dat 16 19960.271698113207(-12105)/mV 16 0 -12105 9193 0 V6
+# Female 1330
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03717/P03717_E01.dat b/data/Child_ecg/P03/P03717/P03717_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1edb8b494a5ac6252e57c09d70c6ea0f89fdb344
--- /dev/null
+++ b/data/Child_ecg/P03/P03717/P03717_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f29ad8ac72123b7c3b01d2a38f1d84d74046c81295f3a7358d00db51986d6732
+size 360000
diff --git a/data/Child_ecg/P03/P03717/P03717_E01.hea b/data/Child_ecg/P03/P03717/P03717_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f68b8ac888fa68f1add66c43fdec62a1681df21
--- /dev/null
+++ b/data/Child_ecg/P03/P03717/P03717_E01.hea
@@ -0,0 +1,16 @@
+P03717_E01 12 500 15000
+P03717_E01.dat 16 81933.88474576271(-9163)/mV 16 0 -17295 46676 0 I
+P03717_E01.dat 16 36162.03115983843(-25117)/mV 16 0 -28942 22851 0 II
+P03717_E01.dat 16 38857.386666666665(-21383)/mV 16 0 -21636 59622 0 III
+P03717_E01.dat 16 60171.76852352623(21558)/mV 16 0 27724 58193 0 AVR
+P03717_E01.dat 16 72137.67945823928(14045)/mV 16 0 10701 22799 0 AVL
+P03717_E01.dat 16 38350.66128101558(-24654)/mV 16 0 -26806 57839 0 AVF
+P03717_E01.dat 16 68984.65036952814(-3142)/mV 16 0 1292 13998 0 V1
+P03717_E01.dat 16 27491.555555555555(3960)/mV 16 0 4900 40811 0 V2
+P03717_E01.dat 16 21563.94743130227(2485)/mV 16 0 1906 61184 0 V3
+P03717_E01.dat 16 15580.862745098038(-18023)/mV 16 0 -17846 40521 0 V4
+P03717_E01.dat 16 20318.474396703943(-24339)/mV 16 0 -27265 31288 0 V5
+P03717_E01.dat 16 28501.46739984289(-23909)/mV 16 0 -26924 3393 0 V6
+# Female 3155
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03718/P03718_E01.dat b/data/Child_ecg/P03/P03718/P03718_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f5adcb883e41373d3efa94f2201840ea4f0a69d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03718/P03718_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8c3fa7d7a01067dfb9d8db1cce51971b9f86b52055b9b4cf617eed8aab44fd2
+size 312000
diff --git a/data/Child_ecg/P03/P03718/P03718_E01.hea b/data/Child_ecg/P03/P03718/P03718_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62dfbc360564d3706a30c7964502a1fb6c793e47
--- /dev/null
+++ b/data/Child_ecg/P03/P03718/P03718_E01.hea
@@ -0,0 +1,16 @@
+P03718_E01 12 500 13000
+P03718_E01.dat 16 23252.61824953445(3815)/mV 16 0 7352 56518 0 I
+P03718_E01.dat 16 30846.012650948822(-6575)/mV 16 0 2033 631 0 II
+P03718_E01.dat 16 26687.486905398182(-8386)/mV 16 0 -4998 37168 0 III
+P03718_E01.dat 16 36579.84789311408(1991)/mV 16 0 -5895 39696 0 AVR
+P03718_E01.dat 16 26264.69035532995(7656)/mV 16 0 7976 3546 0 AVL
+P03718_E01.dat 16 36649.290322580644(-10577)/mV 16 0 -3155 43422 0 AVF
+P03718_E01.dat 16 28338.31364562118(-5591)/mV 16 0 -13478 27697 0 V1
+P03718_E01.dat 16 16839.447135262846(-4926)/mV 16 0 -9214 16636 0 V2
+P03718_E01.dat 16 20698.615270570794(-5499)/mV 16 0 -6762 32478 0 V3
+P03718_E01.dat 16 16512.0(-12514)/mV 16 0 -4480 63831 0 V4
+P03718_E01.dat 16 7622.157105030891(967)/mV 16 0 5321 62583 0 V5
+P03718_E01.dat 16 1270.5672342924252(1042)/mV 16 0 1620 12165 0 V6
+# Male 1089
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03719/P03719_E01.dat b/data/Child_ecg/P03/P03719/P03719_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60b9ec3dc66ad83d001a8bc7c68c307d208b5519
--- /dev/null
+++ b/data/Child_ecg/P03/P03719/P03719_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:194b21fdcc415f33f5689568c0f911e7ffff90ac744c833461daa888de6cc972
+size 360000
diff --git a/data/Child_ecg/P03/P03719/P03719_E01.hea b/data/Child_ecg/P03/P03719/P03719_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7bae2bdbaecc5ac0fe1e72ab994e24c416ea69e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03719/P03719_E01.hea
@@ -0,0 +1,16 @@
+P03719_E01 12 500 15000
+P03719_E01.dat 16 50483.37365743358(-10964)/mV 16 0 -8377 28834 0 I
+P03719_E01.dat 16 44024.21490116574(-11561)/mV 16 0 -9914 59752 0 II
+P03719_E01.dat 16 68387.80529882933(-5669)/mV 16 0 -6615 50086 0 III
+P03719_E01.dat 16 49333.69550930997(11219)/mV 16 0 9012 50921 0 AVR
+P03719_E01.dat 16 101350.12274368231(-8778)/mV 16 0 -5481 40996 0 AVL
+P03719_E01.dat 16 66098.4453064391(-11966)/mV 16 0 -11213 37266 0 AVF
+P03719_E01.dat 16 29175.965763195436(7179)/mV 16 0 10573 8004 0 V1
+P03719_E01.dat 16 19714.073807380737(10011)/mV 16 0 10941 5979 0 V2
+P03719_E01.dat 16 15800.789432789432(-12908)/mV 16 0 -15184 26666 0 V3
+P03719_E01.dat 16 21205.19771137953(-16480)/mV 16 0 -17963 11354 0 V4
+P03719_E01.dat 16 33892.03084832905(-19892)/mV 16 0 -21408 5685 0 V5
+P03719_E01.dat 16 41647.28969149737(-19254)/mV 16 0 -19390 61434 0 V6
+# Male 2114
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03720/P03720_E01.dat b/data/Child_ecg/P03/P03720/P03720_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e8364f9202f665afb0769ea50586de92e89f76e8
--- /dev/null
+++ b/data/Child_ecg/P03/P03720/P03720_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a4353d849972977addff8f2e6c773c686a255e0d51e61f55157b3c80623a13b
+size 240000
diff --git a/data/Child_ecg/P03/P03720/P03720_E01.hea b/data/Child_ecg/P03/P03720/P03720_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3bf036bc686899571e7cd9523a47417819f603be
--- /dev/null
+++ b/data/Child_ecg/P03/P03720/P03720_E01.hea
@@ -0,0 +1,16 @@
+P03720_E01 12 500 10000
+P03720_E01.dat 16 97660.70882557331(-15612)/mV 16 0 -15612 2707 0 I
+P03720_E01.dat 16 33481.727008712485(-24323)/mV 16 0 -24323 54975 0 II
+P03720_E01.dat 16 39470.545454545456(-24128)/mV 16 0 -24128 26005 0 III
+P03720_E01.dat 16 53280.37579042457(24832)/mV 16 0 24832 59899 0 AVR
+P03720_E01.dat 16 79309.66292134831(22378)/mV 16 0 22378 27472 0 AVL
+P03720_E01.dat 16 38110.23883696781(-23807)/mV 16 0 -23807 39882 0 AVF
+P03720_E01.dat 16 43434.38127090301(17963)/mV 16 0 17963 3058 0 V1
+P03720_E01.dat 16 18058.69637883008(17882)/mV 16 0 17882 39052 0 V2
+P03720_E01.dat 16 17762.261164499716(-2082)/mV 16 0 -2082 62061 0 V3
+P03720_E01.dat 16 14578.910310142497(-15782)/mV 16 0 -15782 6573 0 V4
+P03720_E01.dat 16 18652.365499573014(-22102)/mV 16 0 -22102 22144 0 V5
+P03720_E01.dat 16 9443.521160822249(-2260)/mV 16 0 -2260 15987 0 V6
+# Male 5180
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03721/P03721_E01.dat b/data/Child_ecg/P03/P03721/P03721_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3910a5fbece6219b0b220c679e227d3cd3502ef5
--- /dev/null
+++ b/data/Child_ecg/P03/P03721/P03721_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb603565fc08a95836a5705cb93e65254d987ffb92503f75104632e14fabd902
+size 360000
diff --git a/data/Child_ecg/P03/P03721/P03721_E01.hea b/data/Child_ecg/P03/P03721/P03721_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e8f51cfbcf34504c2a99fecbf50a447cc6095fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03721/P03721_E01.hea
@@ -0,0 +1,16 @@
+P03721_E01 12 500 15000
+P03721_E01.dat 16 63083.24097176625(-9311)/mV 16 0 -2896 44883 0 I
+P03721_E01.dat 16 46351.630579784505(11344)/mV 16 0 16660 36496 0 II
+P03721_E01.dat 16 58214.153846153844(14532)/mV 16 0 15242 21465 0 III
+P03721_E01.dat 16 63488.0(-5704)/mV 16 0 -12574 18302 0 AVR
+P03721_E01.dat 16 80715.1488848704(-16421)/mV 16 0 -12876 32379 0 AVL
+P03721_E01.dat 16 57086.9823963657(16320)/mV 16 0 19944 33452 0 AVF
+P03721_E01.dat 16 51600.29582673006(14928)/mV 16 0 17950 36586 0 V1
+P03721_E01.dat 16 20872.793893129772(9957)/mV 16 0 16021 44322 0 V2
+P03721_E01.dat 16 26019.89417989418(-3952)/mV 16 0 282 21397 0 V3
+P03721_E01.dat 16 26383.058823529413(-10210)/mV 16 0 -5704 64388 0 V4
+P03721_E01.dat 16 41861.87155963303(-6031)/mV 16 0 -686 59817 0 V5
+P03721_E01.dat 16 65549.67938931298(776)/mV 16 0 7173 3426 0 V6
+# Male 3468
+# Otherwise diseases
+# Prolonged QT interval
diff --git a/data/Child_ecg/P03/P03721/P03721_E02.dat b/data/Child_ecg/P03/P03721/P03721_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..31b9defc7370c749ffc56bc9e4b2675ff67dddf8
--- /dev/null
+++ b/data/Child_ecg/P03/P03721/P03721_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb11c03ee84f680d2901076881201969bf6ef1bd76cbf7489e20150bd3ee96da
+size 360000
diff --git a/data/Child_ecg/P03/P03721/P03721_E02.hea b/data/Child_ecg/P03/P03721/P03721_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cb3a3723f6c8a33e253a640b8f4d8536d70f77ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03721/P03721_E02.hea
@@ -0,0 +1,16 @@
+P03721_E02 12 500 15000
+P03721_E02.dat 16 65438.33941093969(-9985)/mV 16 0 -11741 51593 0 I
+P03721_E02.dat 16 48716.46356033453(7053)/mV 16 0 6815 28278 0 II
+P03721_E02.dat 16 64711.683553088136(12765)/mV 16 0 14186 42434 0 III
+P03721_E02.dat 16 62019.91345249295(-576)/mV 16 0 383 40423 0 AVR
+P03721_E02.dat 16 87008.6885617214(-14010)/mV 16 0 -16133 60541 0 AVL
+P03721_E02.dat 16 63728.147562582344(14469)/mV 16 0 14987 2991 0 AVF
+P03721_E02.dat 16 79627.3204034135(17350)/mV 16 0 18451 6433 0 V1
+P03721_E02.dat 16 24357.932007697244(4317)/mV 16 0 3921 12600 0 V2
+P03721_E02.dat 16 24173.642436149312(-8735)/mV 16 0 -10367 3839 0 V3
+P03721_E02.dat 16 27730.041543026706(-14515)/mV 16 0 -16546 8879 0 V4
+P03721_E02.dat 16 50342.6976744186(-10570)/mV 16 0 -12249 15466 0 V5
+P03721_E02.dat 16 69812.01352265044(-7559)/mV 16 0 -9945 21967 0 V6
+# Male 3466
+# Otherwise diseases
+# Sinus bradycardia;Left-axis deviation
diff --git a/data/Child_ecg/P03/P03722/P03722_E01.dat b/data/Child_ecg/P03/P03722/P03722_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..28ef7ae16cdf749ca36a49c0630803da1808ecd4
--- /dev/null
+++ b/data/Child_ecg/P03/P03722/P03722_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dc4bcd74aca8087e233189699fa35f10d136384f291c66fd73599d18c3021e3
+size 360000
diff --git a/data/Child_ecg/P03/P03722/P03722_E01.hea b/data/Child_ecg/P03/P03722/P03722_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d99a507e21afd9565ee9231825ab23f6ab9e597
--- /dev/null
+++ b/data/Child_ecg/P03/P03722/P03722_E01.hea
@@ -0,0 +1,16 @@
+P03722_E01 12 500 15000
+P03722_E01.dat 16 35903.36633663366(-18602)/mV 16 0 -22369 61066 0 I
+P03722_E01.dat 16 26646.76760190577(-20478)/mV 16 0 -22147 31478 0 II
+P03722_E01.dat 16 58452.947209653095(-13844)/mV 16 0 -11420 39704 0 III
+P03722_E01.dat 16 32266.27626918536(20611)/mV 16 0 23315 20659 0 AVR
+P03722_E01.dat 16 71675.85704652731(-6816)/mV 16 0 -12066 37266 0 AVL
+P03722_E01.dat 16 37858.66302864939(-19217)/mV 16 0 -19587 11242 0 AVF
+P03722_E01.dat 16 25147.604190919676(9424)/mV 16 0 9424 25222 0 V1
+P03722_E01.dat 16 28440.373918061166(-8701)/mV 16 0 -11893 11259 0 V2
+P03722_E01.dat 16 28640.329896907217(-13776)/mV 16 0 -17085 55577 0 V3
+P03722_E01.dat 16 23647.805589307412(-23264)/mV 16 0 -26439 14097 0 V4
+P03722_E01.dat 16 23021.868465430016(-22768)/mV 16 0 -27113 51603 0 V5
+P03722_E01.dat 16 25130.741389375366(-22257)/mV 16 0 -26632 24476 0 V6
+# Female 4985
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03723/P03723_E01.dat b/data/Child_ecg/P03/P03723/P03723_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a1b085a13d79f0aa5e7693b95664565baa5b38b0
--- /dev/null
+++ b/data/Child_ecg/P03/P03723/P03723_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d0baa52eea998a91a2fd20e0fbe6e58795a12883e65dde2d9b67f21edd933a3
+size 240000
diff --git a/data/Child_ecg/P03/P03723/P03723_E01.hea b/data/Child_ecg/P03/P03723/P03723_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13108552cb0c584fb09a6a99f545eca5619d1840
--- /dev/null
+++ b/data/Child_ecg/P03/P03723/P03723_E01.hea
@@ -0,0 +1,16 @@
+P03723_E01 12 500 10000
+P03723_E01.dat 16 90391.20522117477(-17551)/mV 16 0 -17625 20285 0 I
+P03723_E01.dat 16 50798.971599402095(421)/mV 16 0 380 26069 0 II
+P03723_E01.dat 16 65911.29471032745(18340)/mV 16 0 18340 14032 0 III
+P03723_E01.dat 16 75505.44481605351(11327)/mV 16 0 11388 38433 0 AVR
+P03723_E01.dat 16 106401.74487243622(-19785)/mV 16 0 -19785 7417 0 AVL
+P03723_E01.dat 16 59636.179186767746(9485)/mV 16 0 9436 47363 0 AVF
+P03723_E01.dat 16 52995.59118236473(18883)/mV 16 0 18840 12160 0 V1
+P03723_E01.dat 16 33065.03816793893(9533)/mV 16 0 9479 59333 0 V2
+P03723_E01.dat 16 39660.479302832246(2788)/mV 16 0 2723 27032 0 V3
+P03723_E01.dat 16 39162.802030456856(-2630)/mV 16 0 -2726 19647 0 V4
+P03723_E01.dat 16 40731.7771260997(-5639)/mV 16 0 -5772 20719 0 V5
+P03723_E01.dat 16 63143.68819080861(-6267)/mV 16 0 -6370 37523 0 V6
+# Female 5197
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03724/P03724_E01.dat b/data/Child_ecg/P03/P03724/P03724_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d27f2ea1433873172b9a25128e233f28d18be0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03724/P03724_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82830a7d9540f4ea01ee598260c558fb411334294fe3bff131a5300c0ed0bdb7
+size 240000
diff --git a/data/Child_ecg/P03/P03724/P03724_E01.hea b/data/Child_ecg/P03/P03724/P03724_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..976ee85f0a485fb3f46cb013e47106340b0ad19f
--- /dev/null
+++ b/data/Child_ecg/P03/P03724/P03724_E01.hea
@@ -0,0 +1,16 @@
+P03724_E01 12 500 10000
+P03724_E01.dat 16 77601.67560664112(-3098)/mV 16 0 -3098 37174 0 I
+P03724_E01.dat 16 65056.97627118644(4717)/mV 16 0 4717 9368 0 II
+P03724_E01.dat 16 144351.5297757154(12801)/mV 16 0 12801 52953 0 III
+P03724_E01.dat 16 73500.95408734602(-718)/mV 16 0 -718 7894 0 AVR
+P03724_E01.dat 16 141350.41847041846(-8852)/mV 16 0 -8852 20517 0 AVL
+P03724_E01.dat 16 102081.70618264322(11171)/mV 16 0 11171 37782 0 AVF
+P03724_E01.dat 16 71656.59428571428(10094)/mV 16 0 10094 65523 0 V1
+P03724_E01.dat 16 26111.02227880331(7292)/mV 16 0 7292 45209 0 V2
+P03724_E01.dat 16 25011.353293413173(-4214)/mV 16 0 -4214 58831 0 V3
+P03724_E01.dat 16 18710.764033780426(-14376)/mV 16 0 -14376 43889 0 V4
+P03724_E01.dat 16 24867.508176862506(-12720)/mV 16 0 -12720 23306 0 V5
+P03724_E01.dat 16 46042.28360957643(-8352)/mV 16 0 -8352 39749 0 V6
+# Female 2097
+# Otherwise diseases
+# Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P03/P03725/P03725_E01.dat b/data/Child_ecg/P03/P03725/P03725_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d45d97eb3fef0dc27041f70e7d23810135ac32a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03725/P03725_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06058f207e6834ef6140510453f95b15c1c60a5b728a0ef313c0431639249bbb
+size 360000
diff --git a/data/Child_ecg/P03/P03725/P03725_E01.hea b/data/Child_ecg/P03/P03725/P03725_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4d0f0a7bfe39fe35f0834d5ea2a5e75fe5f72439
--- /dev/null
+++ b/data/Child_ecg/P03/P03725/P03725_E01.hea
@@ -0,0 +1,16 @@
+P03725_E01 12 500 15000
+P03725_E01.dat 16 95897.6(-6545)/mV 16 0 -3267 29171 0 I
+P03725_E01.dat 16 37478.66841415465(-18804)/mV 16 0 -19109 49211 0 II
+P03725_E01.dat 16 45888.9873772791(-24779)/mV 16 0 -26758 36980 0 III
+P03725_E01.dat 16 60023.13661883968(14214)/mV 16 0 13482 10256 0 AVR
+P03725_E01.dat 16 77433.98247011952(14684)/mV 16 0 17645 17370 0 AVL
+P03725_E01.dat 16 41876.31357552581(-22073)/mV 16 0 -23129 54653 0 AVF
+P03725_E01.dat 16 53301.67741935484(5960)/mV 16 0 20704 46336 0 V1
+P03725_E01.dat 16 33146.78938053097(3811)/mV 16 0 20368 21907 0 V2
+P03725_E01.dat 16 25582.90959666203(-14804)/mV 16 0 -6166 11173 0 V3
+P03725_E01.dat 16 23035.452930728243(-20102)/mV 16 0 -15381 65430 0 V4
+P03725_E01.dat 16 29818.28452751817(-18746)/mV 16 0 -16200 23965 0 V5
+P03725_E01.dat 16 21675.072050673(-6033)/mV 16 0 -4869 41526 0 V6
+# Male 4962
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03726/P03726_E01.dat b/data/Child_ecg/P03/P03726/P03726_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..217f56e9c866be5fd97c57f7d95799a53500a81c
--- /dev/null
+++ b/data/Child_ecg/P03/P03726/P03726_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78ebcf1b1c9b66632c29d079ee64bef7fd40e62fdba53f9f44a8847d47703700
+size 180000
diff --git a/data/Child_ecg/P03/P03726/P03726_E01.hea b/data/Child_ecg/P03/P03726/P03726_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ba28b727076f325b2182ac6fbac74a662f622ff0
--- /dev/null
+++ b/data/Child_ecg/P03/P03726/P03726_E01.hea
@@ -0,0 +1,13 @@
+P03726_E01 9 500 10000
+P03726_E01.dat 16 18466.312746386335(-5320)/mV 16 0 -5455 4230 0 I
+P03726_E01.dat 16 1230.6768328445748(19)/mV 16 0 -17 14664 0 II
+P03726_E01.dat 16 1232.4614479105355(-49)/mV 16 0 -76 26083 0 III
+P03726_E01.dat 16 1300.070090634441(852)/mV 16 0 853 24833 0 AVR
+P03726_E01.dat 16 1296.8867469879517(871)/mV 16 0 859 64333 0 AVL
+P03726_E01.dat 16 1232.1316098707402(0)/mV 16 0 -32 6663 0 AVF
+P03726_E01.dat 16 2525.0461538461536(13394)/mV 16 0 13419 3379 0 V1
+P03726_E01.dat 16 2449.814432989691(11789)/mV 16 0 11789 23905 0 V3
+P03726_E01.dat 16 2513.713796058269(13069)/mV 16 0 13044 65124 0 V5
+# Male 514
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03727/P03727_E01.dat b/data/Child_ecg/P03/P03727/P03727_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..441853773338936782c3da8f0e1562935ec48bfc
--- /dev/null
+++ b/data/Child_ecg/P03/P03727/P03727_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f52c85e50fea4667568a9b6542ef93f21919ad323fde95e2a6b1f4229892c8a
+size 360000
diff --git a/data/Child_ecg/P03/P03727/P03727_E01.hea b/data/Child_ecg/P03/P03727/P03727_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dfeace08b425cc15e1606641758401f85378cc10
--- /dev/null
+++ b/data/Child_ecg/P03/P03727/P03727_E01.hea
@@ -0,0 +1,16 @@
+P03727_E01 12 500 15000
+P03727_E01.dat 16 47701.653413353335(-25005)/mV 16 0 -28149 58113 0 I
+P03727_E01.dat 16 37216.344086021505(-22627)/mV 16 0 -23566 57887 0 II
+P03727_E01.dat 16 62056.961392060904(-18836)/mV 16 0 -16363 22720 0 III
+P03727_E01.dat 16 45445.44251968504(23596)/mV 16 0 25667 47784 0 AVR
+P03727_E01.dat 16 82566.73684210527(-22426)/mV 16 0 -26793 11291 0 AVL
+P03727_E01.dat 16 47749.34708612687(-21465)/mV 16 0 -21115 9395 0 AVF
+P03727_E01.dat 16 35813.92927864215(16687)/mV 16 0 18784 36021 0 V1
+P03727_E01.dat 16 24061.005847953216(3395)/mV 16 0 4002 30130 0 V2
+P03727_E01.dat 16 26279.47663551402(-9426)/mV 16 0 -12568 41957 0 V3
+P03727_E01.dat 16 24424.36085106383(-18754)/mV 16 0 -20582 5549 0 V4
+P03727_E01.dat 16 28735.047716777834(-19094)/mV 16 0 -21828 31067 0 V5
+P03727_E01.dat 16 36587.52(-22048)/mV 16 0 -25172 5756 0 V6
+# Male 5007
+# Otherwise diseases
+# Sinus tachycardia;Ventricular preexcitation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03728/P03728_E01.dat b/data/Child_ecg/P03/P03728/P03728_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..abb75e3f87947bfd8378c436f6bd84599e697be0
--- /dev/null
+++ b/data/Child_ecg/P03/P03728/P03728_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:febb4b795c806e780f7add6d5ba98a925e3f733732677f396605ad4b1e17b818
+size 360000
diff --git a/data/Child_ecg/P03/P03728/P03728_E01.hea b/data/Child_ecg/P03/P03728/P03728_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eaea5363cb48a3807fa9fd7a43cea779ae02254b
--- /dev/null
+++ b/data/Child_ecg/P03/P03728/P03728_E01.hea
@@ -0,0 +1,16 @@
+P03728_E01 12 500 15000
+P03728_E01.dat 16 36010.96503496503(7464)/mV 16 0 7464 54682 0 I
+P03728_E01.dat 16 44901.135802469136(-4353)/mV 16 0 -4353 61183 0 II
+P03728_E01.dat 16 35731.620437956204(-23206)/mV 16 0 -23206 20036 0 III
+P03728_E01.dat 16 46009.86301369863(1673)/mV 16 0 1673 58341 0 AVR
+P03728_E01.dat 16 37064.477438136826(16966)/mV 16 0 16966 64641 0 AVL
+P03728_E01.dat 16 46802.35658914729(-16553)/mV 16 0 -16553 7711 0 AVF
+P03728_E01.dat 16 61992.22857142857(1135)/mV 16 0 1135 19962 0 V1
+P03728_E01.dat 16 23276.652792990142(8740)/mV 16 0 8740 65311 0 V2
+P03728_E01.dat 16 12683.075575027382(12466)/mV 16 0 12466 44522 0 V3
+P03728_E01.dat 16 13475.240506329113(500)/mV 16 0 500 27876 0 V4
+P03728_E01.dat 16 24707.721585903084(-5381)/mV 16 0 -5381 6594 0 V5
+P03728_E01.dat 16 11873.068090787718(1971)/mV 16 0 1971 52862 0 V6
+# Female 1143
+# Otherwise diseases
+# Otherwise normal ECG;Electrical alternans
diff --git a/data/Child_ecg/P03/P03729/P03729_E01.dat b/data/Child_ecg/P03/P03729/P03729_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3d9360a1c442a1869f47f6e8ead1baa0ca29a00
--- /dev/null
+++ b/data/Child_ecg/P03/P03729/P03729_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f24b3c83769f4e0136abab99513afdb7303b946051475f9474730c5ba99dcc42
+size 216000
diff --git a/data/Child_ecg/P03/P03729/P03729_E01.hea b/data/Child_ecg/P03/P03729/P03729_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4903dd482642d374383dc0504a46f714ebf8cefa
--- /dev/null
+++ b/data/Child_ecg/P03/P03729/P03729_E01.hea
@@ -0,0 +1,16 @@
+P03729_E01 12 500 9000
+P03729_E01.dat 16 35856.99920948617(-10619)/mV 16 0 -14090 5572 0 I
+P03729_E01.dat 16 42789.3370551291(-17797)/mV 16 0 -21521 883 0 II
+P03729_E01.dat 16 62555.141361256545(2237)/mV 16 0 2848 39387 0 III
+P03729_E01.dat 16 40443.740432612314(14707)/mV 16 0 18425 25898 0 AVR
+P03729_E01.dat 16 49780.822535211264(-6880)/mV 16 0 -9552 9719 0 AVL
+P03729_E01.dat 16 73569.11351968054(-17024)/mV 16 0 -19837 50515 0 AVF
+P03729_E01.dat 16 50069.227408143(16471)/mV 16 0 16227 43093 0 V1
+P03729_E01.dat 16 36579.72238514174(3777)/mV 16 0 683 2259 0 V2
+P03729_E01.dat 16 36599.74193548387(3797)/mV 16 0 672 50567 0 V3
+P03729_E01.dat 16 25577.969721115536(-17093)/mV 16 0 -19174 46052 0 V4
+P03729_E01.dat 16 27882.70101986044(-20085)/mV 16 0 -22035 48761 0 V5
+P03729_E01.dat 16 32188.25016458196(-20830)/mV 16 0 -23266 22003 0 V6
+# Male 4816
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03730/P03730_E01.dat b/data/Child_ecg/P03/P03730/P03730_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a65f30713b1c8ed5d721ee7161b125f4013f77c
--- /dev/null
+++ b/data/Child_ecg/P03/P03730/P03730_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:358bdbb593be74a64b2e1aa63602038f183d098490fe8552b2451f95ac329622
+size 240000
diff --git a/data/Child_ecg/P03/P03730/P03730_E01.hea b/data/Child_ecg/P03/P03730/P03730_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13f8efea3b3c281a501dfb056ca2556bdcfb81ea
--- /dev/null
+++ b/data/Child_ecg/P03/P03730/P03730_E01.hea
@@ -0,0 +1,16 @@
+P03730_E01 12 500 10000
+P03730_E01.dat 16 53449.40284360189(11287)/mV 16 0 11287 879 0 I
+P03730_E01.dat 16 37521.2711223203(-3710)/mV 16 0 -3710 54903 0 II
+P03730_E01.dat 16 56917.47438016529(-15953)/mV 16 0 -15953 35458 0 III
+P03730_E01.dat 16 48521.60247486465(-2133)/mV 16 0 -2133 46905 0 AVR
+P03730_E01.dat 16 78578.24140969163(10781)/mV 16 0 10781 60019 0 AVL
+P03730_E01.dat 16 46088.8530259366(-9340)/mV 16 0 -9340 62795 0 AVF
+P03730_E01.dat 16 84622.93209518283(2830)/mV 16 0 3105 55220 0 V1
+P03730_E01.dat 16 18325.155258764607(10111)/mV 16 0 10171 3166 0 V2
+P03730_E01.dat 16 16693.024498886414(-3489)/mV 16 0 -3503 23775 0 V3
+P03730_E01.dat 16 19924.466516177577(-6908)/mV 16 0 -6892 28534 0 V4
+P03730_E01.dat 16 27570.48605577689(-5735)/mV 16 0 -5735 42416 0 V5
+P03730_E01.dat 16 15635.236994219653(-1069)/mV 16 0 -789 19664 0 V6
+# Male 4816
+# Otherwise diseases
+# Sinus tachycardia;Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03731/P03731_E01.dat b/data/Child_ecg/P03/P03731/P03731_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..88a45c10c7fab2e0cfe1f656c8467af9e7281ae2
--- /dev/null
+++ b/data/Child_ecg/P03/P03731/P03731_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81a97b1eb9fe699c843fb8cbff412da6cd714e0d83c589e586b5cdc4f2a30b90
+size 240000
diff --git a/data/Child_ecg/P03/P03731/P03731_E01.hea b/data/Child_ecg/P03/P03731/P03731_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ebb82c13254c2d5d0d8454d0ef617abc662b34d
--- /dev/null
+++ b/data/Child_ecg/P03/P03731/P03731_E01.hea
@@ -0,0 +1,16 @@
+P03731_E01 12 500 10000
+P03731_E01.dat 16 29609.98180845372(-19256)/mV 16 0 -19256 2164 0 I
+P03731_E01.dat 16 32646.491866028708(-16109)/mV 16 0 -16109 16556 0 II
+P03731_E01.dat 16 83161.66544923301(22823)/mV 16 0 22823 51270 0 III
+P03731_E01.dat 16 31534.68788249694(17553)/mV 16 0 17553 25511 0 AVR
+P03731_E01.dat 16 52011.78750729714(-21891)/mV 16 0 -21891 47939 0 AVL
+P03731_E01.dat 16 58391.08081363387(-6836)/mV 16 0 -6836 37220 0 AVF
+P03731_E01.dat 16 31590.028985507248(18320)/mV 16 0 18371 50255 0 V1
+P03731_E01.dat 16 27827.463917525773(14681)/mV 16 0 14726 41322 0 V2
+P03731_E01.dat 16 29214.687697160884(3409)/mV 16 0 3457 41331 0 V3
+P03731_E01.dat 16 26565.676937441644(-4982)/mV 16 0 -4960 2757 0 V4
+P03731_E01.dat 16 28949.597300337457(-7634)/mV 16 0 -7587 37820 0 V5
+P03731_E01.dat 16 30453.582388258837(-10477)/mV 16 0 -10353 13864 0 V6
+# Female 5085
+# Otherwise diseases
+# Inversion+T-wave abnormality;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03732/P03732_E01.dat b/data/Child_ecg/P03/P03732/P03732_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..35bd9fe064edbdbfecf465c6b2d02c47a60b1805
--- /dev/null
+++ b/data/Child_ecg/P03/P03732/P03732_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d4d24e4bbae19b1647891acfa8cbcd859802b75cee3317edb0e1931a25b8c65
+size 360000
diff --git a/data/Child_ecg/P03/P03732/P03732_E01.hea b/data/Child_ecg/P03/P03732/P03732_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ab34fc42e1405b48eb035f0ca94263d0bd6d27c0
--- /dev/null
+++ b/data/Child_ecg/P03/P03732/P03732_E01.hea
@@ -0,0 +1,16 @@
+P03732_E01 12 500 15000
+P03732_E01.dat 16 37126.8023331173(-4795)/mV 16 0 -4372 32079 0 I
+P03732_E01.dat 16 49013.45553737043(-21800)/mV 16 0 -20365 43146 0 II
+P03732_E01.dat 16 76497.12676056338(-15529)/mV 16 0 -14160 51390 0 III
+P03732_E01.dat 16 45813.64752870694(12040)/mV 16 0 11108 45220 0 AVR
+P03732_E01.dat 16 52488.496392496396(2755)/mV 16 0 2627 38378 0 AVL
+P03732_E01.dat 16 72245.71718195641(-24067)/mV 16 0 -22363 52653 0 AVF
+P03732_E01.dat 16 50827.75030599755(7786)/mV 16 0 13119 9074 0 V1
+P03732_E01.dat 16 22740.24061941632(4519)/mV 16 0 8663 40305 0 V2
+P03732_E01.dat 16 18058.48766041461(2962)/mV 16 0 5695 48472 0 V3
+P03732_E01.dat 16 19382.98434782609(-10999)/mV 16 0 -11109 4491 0 V4
+P03732_E01.dat 16 17149.74780058651(-15634)/mV 16 0 -17532 34277 0 V5
+P03732_E01.dat 16 28212.401877934273(-18096)/mV 16 0 -20254 42963 0 V6
+# Female 1986
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es);Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03733/P03733_E01.dat b/data/Child_ecg/P03/P03733/P03733_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8360d8a629475336729d37570b6363eb6fbf8b87
--- /dev/null
+++ b/data/Child_ecg/P03/P03733/P03733_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4346913fc589b23d9edc946d008e946c14e4d074ed1636c8942f12b835b74e70
+size 360000
diff --git a/data/Child_ecg/P03/P03733/P03733_E01.hea b/data/Child_ecg/P03/P03733/P03733_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..32aa1984b5ff71932c6582e82a79232def7217a8
--- /dev/null
+++ b/data/Child_ecg/P03/P03733/P03733_E01.hea
@@ -0,0 +1,16 @@
+P03733_E01 12 500 15000
+P03733_E01.dat 16 43953.68260038241(12131)/mV 16 0 21537 22234 0 I
+P03733_E01.dat 16 69683.98912058024(4763)/mV 16 0 8448 41538 0 II
+P03733_E01.dat 16 76017.8548212351(-15637)/mV 16 0 -27877 12522 0 III
+P03733_E01.dat 16 57675.669309173274(-7900)/mV 16 0 -15595 32981 0 AVR
+P03733_E01.dat 16 57429.584461447914(14876)/mV 16 0 25665 64952 0 AVL
+P03733_E01.dat 16 132068.32432432432(1830)/mV 16 0 -5259 25389 0 AVF
+P03733_E01.dat 16 28622.531400966185(-6730)/mV 16 0 -14529 49530 0 V1
+P03733_E01.dat 16 2940.403305785124(-25818)/mV 16 0 -24505 23306 0 V2
+P03733_E01.dat 16 2391.877551020408(25834)/mV 16 0 30559 61474 0 V3
+P03733_E01.dat 16 38301.87476280835(-3199)/mV 16 0 -7063 23684 0 V4
+P03733_E01.dat 16 39312.40637920851(-269)/mV 16 0 7918 13517 0 V5
+P03733_E01.dat 16 42513.075423294(7691)/mV 16 0 3472 53167 0 V6
+# Female 2703
+# Atrial septal defect
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03734/P03734_E01.dat b/data/Child_ecg/P03/P03734/P03734_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01e0edb83264ea4468738b2ef4ef7ae74f348a23
--- /dev/null
+++ b/data/Child_ecg/P03/P03734/P03734_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:675cb0d27f8f6ba3e7b7f17ed61d41b9690cd765680d8c7ad9ba7b75d8a0f39b
+size 360000
diff --git a/data/Child_ecg/P03/P03734/P03734_E01.hea b/data/Child_ecg/P03/P03734/P03734_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cfb09b93c4fe1cd112d1a32b44171d3043d2971b
--- /dev/null
+++ b/data/Child_ecg/P03/P03734/P03734_E01.hea
@@ -0,0 +1,16 @@
+P03734_E01 12 500 15000
+P03734_E01.dat 16 59489.9043902439(-2993)/mV 16 0 -186 45032 0 I
+P03734_E01.dat 16 44149.42216527867(884)/mV 16 0 4726 56389 0 II
+P03734_E01.dat 16 55504.6908462867(-1383)/mV 16 0 829 49974 0 III
+P03734_E01.dat 16 55072.123171670515(2164)/mV 16 0 -1510 5033 0 AVR
+P03734_E01.dat 16 78738.4057780696(-3490)/mV 16 0 -3234 42083 0 AVL
+P03734_E01.dat 16 52631.59668924003(1387)/mV 16 0 4728 43583 0 AVF
+P03734_E01.dat 16 22190.444268774703(-5354)/mV 16 0 -7611 12976 0 V1
+P03734_E01.dat 16 18176.0(5857)/mV 16 0 2309 29732 0 V2
+P03734_E01.dat 16 12585.183508488279(-2361)/mV 16 0 -2156 29678 0 V3
+P03734_E01.dat 16 12909.915596330275(-5283)/mV 16 0 -4233 32033 0 V4
+P03734_E01.dat 16 19151.37984496124(-13466)/mV 16 0 -10567 18008 0 V5
+P03734_E01.dat 16 19998.375200427578(-14497)/mV 16 0 -12528 24111 0 V6
+# Female 3155
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03735/P03735_E01.dat b/data/Child_ecg/P03/P03735/P03735_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f5d90dbddb325043a16bdfbc2d11f52afdaa60b
--- /dev/null
+++ b/data/Child_ecg/P03/P03735/P03735_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be71d1a03fee3f9763276efaaa6466058b0f5d7b3fc48df152ccf32cdfcce174
+size 324000
diff --git a/data/Child_ecg/P03/P03735/P03735_E01.hea b/data/Child_ecg/P03/P03735/P03735_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..39e715b48673f844bbe09fa929d1541d031df019
--- /dev/null
+++ b/data/Child_ecg/P03/P03735/P03735_E01.hea
@@ -0,0 +1,16 @@
+P03735_E01 12 500 13500
+P03735_E01.dat 16 66342.0826446281(-1410)/mV 16 0 -9614 39986 0 I
+P03735_E01.dat 16 50351.38787522072(9004)/mV 16 0 9004 13015 0 II
+P03735_E01.dat 16 47034.61302276337(10616)/mV 16 0 16432 47074 0 III
+P03735_E01.dat 16 71944.38048177888(-4330)/mV 16 0 118 56243 0 AVR
+P03735_E01.dat 16 65118.68881506091(-4055)/mV 16 0 -12107 34123 0 AVL
+P03735_E01.dat 16 54259.981220657275(12379)/mV 16 0 15689 54891 0 AVF
+P03735_E01.dat 16 52380.48519579752(20790)/mV 16 0 24796 49121 0 V1
+P03735_E01.dat 16 12385.622718052738(3011)/mV 16 0 5057 42681 0 V2
+P03735_E01.dat 16 11008.0(-517)/mV 16 0 942 34648 0 V3
+P03735_E01.dat 16 16371.45482388974(-1447)/mV 16 0 -16507 53721 0 V4
+P03735_E01.dat 16 30867.41388174807(-9315)/mV 16 0 -5246 36526 0 V5
+P03735_E01.dat 16 42920.81320590791(-8645)/mV 16 0 -21460 8601 0 V6
+# Male 2129
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03736/P03736_E01.dat b/data/Child_ecg/P03/P03736/P03736_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e1a61876be423a805385cbc6e50462f0a67b591
--- /dev/null
+++ b/data/Child_ecg/P03/P03736/P03736_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dae4ae32a4745c81de0e84c4f8c25962ae3e10680b6d5ed6782ac6e1a4b2992d
+size 360000
diff --git a/data/Child_ecg/P03/P03736/P03736_E01.hea b/data/Child_ecg/P03/P03736/P03736_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef623a13e5c3479cdcaa05f9a370676b62f590d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03736/P03736_E01.hea
@@ -0,0 +1,16 @@
+P03736_E01 12 500 15000
+P03736_E01.dat 16 72049.48453608247(15008)/mV 16 0 14774 37138 0 I
+P03736_E01.dat 16 22019.38665063139(-14887)/mV 16 0 -15084 37818 0 II
+P03736_E01.dat 16 20653.763073639275(-13868)/mV 16 0 -13969 30748 0 III
+P03736_E01.dat 16 45720.346516007536(14650)/mV 16 0 14910 20238 0 AVR
+P03736_E01.dat 16 38856.71760797342(12920)/mV 16 0 12952 20954 0 AVL
+P03736_E01.dat 16 21330.2443438914(-14353)/mV 16 0 -14492 37252 0 AVF
+P03736_E01.dat 16 30839.373406193077(16835)/mV 16 0 16835 10906 0 V1
+P03736_E01.dat 16 17560.022408963585(16209)/mV 16 0 16138 8531 0 V2
+P03736_E01.dat 16 21577.196757553425(-4173)/mV 16 0 -4454 28651 0 V3
+P03736_E01.dat 16 22194.654186167445(-11927)/mV 16 0 -12198 4264 0 V4
+P03736_E01.dat 16 23787.856938483546(-16529)/mV 16 0 -16703 10818 0 V5
+P03736_E01.dat 16 29784.51525423729(-15606)/mV 16 0 -15751 27840 0 V6
+# Male 2139
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03737/P03737_E01.dat b/data/Child_ecg/P03/P03737/P03737_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97af5c5337d453caad749d42a169b90de3ddd487
--- /dev/null
+++ b/data/Child_ecg/P03/P03737/P03737_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99918499d26690df939005be0566599fc000b19cec61ac73ec419a02ecf09941
+size 360000
diff --git a/data/Child_ecg/P03/P03737/P03737_E01.hea b/data/Child_ecg/P03/P03737/P03737_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94826caa7f740786efc558c790fc73b2c5491cd6
--- /dev/null
+++ b/data/Child_ecg/P03/P03737/P03737_E01.hea
@@ -0,0 +1,16 @@
+P03737_E01 12 500 15000
+P03737_E01.dat 16 43377.20801232666(-5275)/mV 16 0 -7251 13413 0 I
+P03737_E01.dat 16 50530.780996523754(-11474)/mV 16 0 -13488 54465 0 II
+P03737_E01.dat 16 97304.36607687615(-13299)/mV 16 0 -12745 55392 0 III
+P03737_E01.dat 16 47559.11111111111(8824)/mV 16 0 10875 28561 0 AVR
+P03737_E01.dat 16 65341.233429394815(446)/mV 16 0 -1255 55805 0 AVL
+P03737_E01.dat 16 96572.15127092374(-13752)/mV 16 0 -15323 37309 0 AVF
+P03737_E01.dat 16 111563.55795148248(-2452)/mV 16 0 -6173 20622 0 V1
+P03737_E01.dat 16 21148.925389157273(5710)/mV 16 0 5572 23927 0 V2
+P03737_E01.dat 16 22903.134872417984(4048)/mV 16 0 3787 52345 0 V3
+P03737_E01.dat 16 26233.94453507341(-1358)/mV 16 0 -1507 6844 0 V4
+P03737_E01.dat 16 39254.10383747178(-7294)/mV 16 0 -8667 7000 0 V5
+P03737_E01.dat 16 31132.59160073037(-7791)/mV 16 0 -9412 47058 0 V6
+# Male 3892
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03738/P03738_E01.dat b/data/Child_ecg/P03/P03738/P03738_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f2eb4eda9bc48fe6d6dd5b6f64a2d772ae9685ea
--- /dev/null
+++ b/data/Child_ecg/P03/P03738/P03738_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8182887e7b190052ff080197308a4997b4dba1b5d1b452ff9dec95f31d00c544
+size 360000
diff --git a/data/Child_ecg/P03/P03738/P03738_E01.hea b/data/Child_ecg/P03/P03738/P03738_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..43c6fb4708bdbcfdfdac105a27e54ea6ead3e92e
--- /dev/null
+++ b/data/Child_ecg/P03/P03738/P03738_E01.hea
@@ -0,0 +1,16 @@
+P03738_E01 12 500 15000
+P03738_E01.dat 16 82859.97598398932(-17605)/mV 16 0 -23198 33037 0 I
+P03738_E01.dat 16 34548.054894785(-23548)/mV 16 0 -25318 60759 0 II
+P03738_E01.dat 16 41855.500278862244(-23606)/mV 16 0 -22959 18181 0 III
+P03738_E01.dat 16 52596.61961503208(23271)/mV 16 0 26395 36599 0 AVR
+P03738_E01.dat 16 86156.93379790941(15528)/mV 16 0 11955 63351 0 AVL
+P03738_E01.dat 16 38526.56765005086(-23521)/mV 16 0 -24179 26499 0 AVF
+P03738_E01.dat 16 20908.683636363636(12154)/mV 16 0 15352 16535 0 V1
+P03738_E01.dat 16 11872.984349703183(10203)/mV 16 0 10860 1791 0 V2
+P03738_E01.dat 16 23228.22095238095(2960)/mV 16 0 -289 18198 0 V3
+P03738_E01.dat 16 14565.638443935926(-14119)/mV 16 0 -16927 14600 0 V4
+P03738_E01.dat 16 23504.658644711842(-23706)/mV 16 0 -26555 30125 0 V5
+P03738_E01.dat 16 31039.132791327913(-21582)/mV 16 0 -24990 21086 0 V6
+# Female 3272
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03739/P03739_E01.dat b/data/Child_ecg/P03/P03739/P03739_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2978d4e9879f8731b728d07e17aeb5ad50d264df
--- /dev/null
+++ b/data/Child_ecg/P03/P03739/P03739_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:694085ea3a9672d9de3e0199902fe2454b6c411eadf8f0c7840ece89abb30d7e
+size 180000
diff --git a/data/Child_ecg/P03/P03739/P03739_E01.hea b/data/Child_ecg/P03/P03739/P03739_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d9c533d6951ff80fe4fd95b4670c9af0b5557d40
--- /dev/null
+++ b/data/Child_ecg/P03/P03739/P03739_E01.hea
@@ -0,0 +1,16 @@
+P03739_E01 12 500 7500
+P03739_E01.dat 16 361274.08403361344(3969)/mV 16 0 -8964 36740 0 I
+P03739_E01.dat 16 34322.93649685974(-26763)/mV 16 0 -29277 31290 0 II
+P03739_E01.dat 16 32664.814895947427(-25486)/mV 16 0 -26708 5642 0 III
+P03739_E01.dat 16 70494.31578947368(26747)/mV 16 0 30589 8205 0 AVR
+P03739_E01.dat 16 61445.38663861126(24268)/mV 16 0 24268 3839 0 AVL
+P03739_E01.dat 16 33513.643296432965(-26115)/mV 16 0 -27969 22345 0 AVF
+P03739_E01.dat 16 31405.18573185732(17101)/mV 16 0 19656 24528 0 V1
+P03739_E01.dat 16 18317.464235624124(18250)/mV 16 0 20291 5162 0 V2
+P03739_E01.dat 16 33781.1754756871(14045)/mV 16 0 16051 5855 0 V3
+P03739_E01.dat 16 34465.51213282248(-6413)/mV 16 0 -7422 39294 0 V4
+P03739_E01.dat 16 32762.283321702722(-27036)/mV 16 0 -30447 4860 0 V5
+P03739_E01.dat 16 28616.252148997133(-23014)/mV 16 0 -25761 50659 0 V6
+# Female 4382
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03740/P03740_E01.dat b/data/Child_ecg/P03/P03740/P03740_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c40558ccdfa0e868e75a887d9433189c03d87a71
--- /dev/null
+++ b/data/Child_ecg/P03/P03740/P03740_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78871c2d2559e9a8ab387b12f9f7a5a1ea6750aaa8b269ac2ec313bbf6c70beb
+size 252000
diff --git a/data/Child_ecg/P03/P03740/P03740_E01.hea b/data/Child_ecg/P03/P03740/P03740_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..34e1245d4ca099b84563a59305ad717f29025ad8
--- /dev/null
+++ b/data/Child_ecg/P03/P03740/P03740_E01.hea
@@ -0,0 +1,16 @@
+P03740_E01 12 500 10500
+P03740_E01.dat 16 74852.39215686274(-2011)/mV 16 0 -2498 34043 0 I
+P03740_E01.dat 16 43917.42026431718(-8428)/mV 16 0 -9857 48025 0 II
+P03740_E01.dat 16 60522.476530005944(-7899)/mV 16 0 -9426 25760 0 III
+P03740_E01.dat 16 61172.997134670484(8931)/mV 16 0 10126 38846 0 AVR
+P03740_E01.dat 16 126853.38275124732(10684)/mV 16 0 11819 2769 0 AVL
+P03740_E01.dat 16 52478.55069480185(-7873)/mV 16 0 -9410 2967 0 AVF
+P03740_E01.dat 16 19080.459371614303(1630)/mV 16 0 3136 33997 0 V1
+P03740_E01.dat 16 14326.484955752212(-1148)/mV 16 0 -973 5901 0 V2
+P03740_E01.dat 16 14985.50857142857(-2035)/mV 16 0 -4741 35070 0 V3
+P03740_E01.dat 16 18578.372840976772(-2305)/mV 16 0 -3817 11660 0 V4
+P03740_E01.dat 16 25152.119626168223(-6485)/mV 16 0 -7938 124 0 V5
+P03740_E01.dat 16 35751.07734056988(-7036)/mV 16 0 -6745 1498 0 V6
+# Male 2532
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03741/P03741_E01.dat b/data/Child_ecg/P03/P03741/P03741_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1fdc83775d70af1d22419afff103d3292893ea45
--- /dev/null
+++ b/data/Child_ecg/P03/P03741/P03741_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:775b0910530b73dabd85ed8846610e131bfcdd96193b6069cbb6d05740730676
+size 360000
diff --git a/data/Child_ecg/P03/P03741/P03741_E01.hea b/data/Child_ecg/P03/P03741/P03741_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c57cad02dce3d64185275b8fe9c13bb2f94604a
--- /dev/null
+++ b/data/Child_ecg/P03/P03741/P03741_E01.hea
@@ -0,0 +1,16 @@
+P03741_E01 12 500 15000
+P03741_E01.dat 16 73159.83866207575(3545)/mV 16 0 1403 21719 0 I
+P03741_E01.dat 16 52581.574827321565(-16040)/mV 16 0 -19419 53125 0 II
+P03741_E01.dat 16 55356.7143890094(-14076)/mV 16 0 -16012 13740 0 III
+P03741_E01.dat 16 76780.85129118433(9335)/mV 16 0 12958 35858 0 AVR
+P03741_E01.dat 16 76344.1095890411(10773)/mV 16 0 10959 41175 0 AVL
+P03741_E01.dat 16 54568.601638123604(-14875)/mV 16 0 -17583 63794 0 AVF
+P03741_E01.dat 16 34545.94342762063(7784)/mV 16 0 9695 36676 0 V1
+P03741_E01.dat 16 19316.519698239732(12242)/mV 16 0 12572 54678 0 V2
+P03741_E01.dat 16 22809.616110761486(2628)/mV 16 0 1366 25723 0 V3
+P03741_E01.dat 16 26534.413021363172(-7295)/mV 16 0 -8504 64175 0 V4
+P03741_E01.dat 16 36214.67549668874(-11406)/mV 16 0 -12879 25423 0 V5
+P03741_E01.dat 16 49788.66977985323(-14546)/mV 16 0 -16004 1240 0 V6
+# Male 1893
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03742/P03742_E01.dat b/data/Child_ecg/P03/P03742/P03742_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..914d07dba40144105d403a711290b65b5f8c5f3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03742/P03742_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:016f0cdda088fa4f3e60de8607340855bc874b29d038f3c30bcdf9c072d38cac
+size 240000
diff --git a/data/Child_ecg/P03/P03742/P03742_E01.hea b/data/Child_ecg/P03/P03742/P03742_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c31a4e708e2cfd0a7501d497ae22308f6d3c46c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03742/P03742_E01.hea
@@ -0,0 +1,16 @@
+P03742_E01 12 500 10000
+P03742_E01.dat 16 49386.81665765279(-10473)/mV 16 0 -10634 6015 0 I
+P03742_E01.dat 16 38800.567188788125(-9786)/mV 16 0 -9912 15122 0 II
+P03742_E01.dat 16 116908.4887307236(-8706)/mV 16 0 -8706 41023 0 III
+P03742_E01.dat 16 45204.01025115325(10296)/mV 16 0 10443 45347 0 AVR
+P03742_E01.dat 16 115079.06261624303(-10108)/mV 16 0 -10295 64971 0 AVL
+P03742_E01.dat 16 59849.245778611636(-9403)/mV 16 0 -9452 11342 0 AVF
+P03742_E01.dat 16 49874.039069767445(-6588)/mV 16 0 -6507 28504 0 V1
+P03742_E01.dat 16 18275.08372827804(1124)/mV 16 0 1139 45777 0 V2
+P03742_E01.dat 16 28089.707705934456(-1797)/mV 16 0 -1797 63396 0 V3
+P03742_E01.dat 16 33661.69753497668(-8096)/mV 16 0 -8096 64391 0 V4
+P03742_E01.dat 16 38946.581613508446(-12495)/mV 16 0 -12558 6126 0 V5
+P03742_E01.dat 16 47281.60097028502(-13732)/mV 16 0 -13770 23838 0 V6
+# Male 3166
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03743/P03743_E01.dat b/data/Child_ecg/P03/P03743/P03743_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..284e154509c3f9af4ac89b5e2a335019ec4580aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03743/P03743_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b74ae97918b99b6e0a233c6971b91bac22884324ce7efe88fe395b19853fa4b3
+size 360000
diff --git a/data/Child_ecg/P03/P03743/P03743_E01.hea b/data/Child_ecg/P03/P03743/P03743_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bca8fa6d6fbdd1cf697c5512f646527a31ffd714
--- /dev/null
+++ b/data/Child_ecg/P03/P03743/P03743_E01.hea
@@ -0,0 +1,16 @@
+P03743_E01 12 500 15000
+P03743_E01.dat 16 39387.71236420072(-23473)/mV 16 0 -26228 43558 0 I
+P03743_E01.dat 16 32028.614465032875(-26226)/mV 16 0 -23908 42612 0 II
+P03743_E01.dat 16 67928.82194728349(-17352)/mV 16 0 -7625 26736 0 III
+P03743_E01.dat 16 38705.63763509218(26690)/mV 16 0 26659 39946 0 AVR
+P03743_E01.dat 16 61492.32647267565(-11614)/mV 16 0 -18167 30892 0 AVL
+P03743_E01.dat 16 45010.67773167358(-24822)/mV 16 0 -19951 57845 0 AVF
+P03743_E01.dat 16 28702.50702641934(17098)/mV 16 0 21022 53014 0 V1
+P03743_E01.dat 16 17001.846153846152(8675)/mV 16 0 9394 26625 0 V2
+P03743_E01.dat 16 22713.066400399402(-10553)/mV 16 0 -10867 4534 0 V3
+P03743_E01.dat 16 18797.303370786518(-19697)/mV 16 0 -22007 56636 0 V4
+P03743_E01.dat 16 21994.18546365915(-24197)/mV 16 0 -25879 3224 0 V5
+P03743_E01.dat 16 27460.660746003552(-25218)/mV 16 0 -26357 2938 0 V6
+# Male 4934
+# Otherwise diseases
+# Left ventricular hypertrophy;ST deviation with T-wave change;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03743/P03743_E02.dat b/data/Child_ecg/P03/P03743/P03743_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a474ad621e1731bd1db07343332f0ea08cf9a8b
--- /dev/null
+++ b/data/Child_ecg/P03/P03743/P03743_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f37fbea3badd4ee116f9198607df891f86225fa37613901ba781c0ff3e106b0c
+size 360000
diff --git a/data/Child_ecg/P03/P03743/P03743_E02.hea b/data/Child_ecg/P03/P03743/P03743_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de152f6ffae9a58df9d20dbeb46574e06e395cc0
--- /dev/null
+++ b/data/Child_ecg/P03/P03743/P03743_E02.hea
@@ -0,0 +1,16 @@
+P03743_E02 12 500 15000
+P03743_E02.dat 16 44638.04081632653(-23689)/mV 16 0 -27176 24829 0 I
+P03743_E02.dat 16 33380.01370801919(-26822)/mV 16 0 -28695 30689 0 II
+P03743_E02.dat 16 52477.35089369708(-19148)/mV 16 0 -18038 49927 0 III
+P03743_E02.dat 16 42145.83298826777(26871)/mV 16 0 29683 9943 0 AVR
+P03743_E02.dat 16 68739.54293825408(-9121)/mV 16 0 -12532 31417 0 AVL
+P03743_E02.dat 16 42873.82068965517(-26696)/mV 16 0 -27429 10296 0 AVF
+P03743_E02.dat 16 33994.94800301432(11287)/mV 16 0 13140 41507 0 V1
+P03743_E02.dat 16 20957.58573388203(-2927)/mV 16 0 -5075 56561 0 V2
+P03743_E02.dat 16 20914.138248847925(-21687)/mV 16 0 -24580 38534 0 V3
+P03743_E02.dat 16 19152.04294149222(-24056)/mV 16 0 -26331 33581 0 V4
+P03743_E02.dat 16 21969.99853907962(-25424)/mV 16 0 -27087 33698 0 V5
+P03743_E02.dat 16 26109.10734463277(-23741)/mV 16 0 -25886 36305 0 V6
+# Male 4935
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03744/P03744_E01.dat b/data/Child_ecg/P03/P03744/P03744_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ccc68cbe02b1e847cc3e2e6e98a64d355419a478
--- /dev/null
+++ b/data/Child_ecg/P03/P03744/P03744_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:862e125d56fc95eeb71a1cfad584021faf78e72e7e083e56e7e8a0bccc2ed3fc
+size 360000
diff --git a/data/Child_ecg/P03/P03744/P03744_E01.hea b/data/Child_ecg/P03/P03744/P03744_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..674478506c9ab695bc11fc2dd471bba2ded6419c
--- /dev/null
+++ b/data/Child_ecg/P03/P03744/P03744_E01.hea
@@ -0,0 +1,16 @@
+P03744_E01 12 500 15000
+P03744_E01.dat 16 43652.67866884888(-13232)/mV 16 0 -13232 50894 0 I
+P03744_E01.dat 16 32605.899613899615(-24520)/mV 16 0 -24520 253 0 II
+P03744_E01.dat 16 39899.80641653072(-23810)/mV 16 0 -23810 62061 0 III
+P03744_E01.dat 16 41093.36865342163(21770)/mV 16 0 21770 12787 0 AVR
+P03744_E01.dat 16 69074.24680851064(6863)/mV 16 0 6863 27684 0 AVL
+P03744_E01.dat 16 37860.62782727896(-26024)/mV 16 0 -26024 13361 0 AVF
+P03744_E01.dat 16 52663.23008285532(7579)/mV 16 0 7579 31933 0 V1
+P03744_E01.dat 16 14308.239063462723(12589)/mV 16 0 12589 41182 0 V2
+P03744_E01.dat 16 12390.192852326365(3121)/mV 16 0 3121 26072 0 V3
+P03744_E01.dat 16 11310.679746105021(-13625)/mV 16 0 -13625 64669 0 V4
+P03744_E01.dat 16 14636.031114952464(-16230)/mV 16 0 -16230 36589 0 V5
+P03744_E01.dat 16 22027.101474414572(-20366)/mV 16 0 -20366 14596 0 V6
+# Male 2818
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03745/P03745_E01.dat b/data/Child_ecg/P03/P03745/P03745_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b11f6a1d96706d7af665d1457fc1ff4f2f3f2351
--- /dev/null
+++ b/data/Child_ecg/P03/P03745/P03745_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58cf9a4170f56d4b025dfd4bfa8353fd72a18f1de0ca4335396a1a8ae4164576
+size 360000
diff --git a/data/Child_ecg/P03/P03745/P03745_E01.hea b/data/Child_ecg/P03/P03745/P03745_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fe6ce189722d83f63ca362a146e8165bc4fd5c53
--- /dev/null
+++ b/data/Child_ecg/P03/P03745/P03745_E01.hea
@@ -0,0 +1,16 @@
+P03745_E01 12 500 15000
+P03745_E01.dat 16 68562.13147178592(-3993)/mV 16 0 -3993 9356 0 I
+P03745_E01.dat 16 43335.0223015165(-9047)/mV 16 0 -9047 62233 0 II
+P03745_E01.dat 16 72960.52138492871(-6529)/mV 16 0 -6529 52878 0 III
+P03745_E01.dat 16 58088.34496919918(8672)/mV 16 0 8672 26113 0 AVR
+P03745_E01.dat 16 148381.02602230484(6212)/mV 16 0 6212 42573 0 AVL
+P03745_E01.dat 16 54769.87777176852(-8043)/mV 16 0 -8043 29628 0 AVF
+P03745_E01.dat 16 50322.59597030753(-9596)/mV 16 0 -9596 7129 0 V1
+P03745_E01.dat 16 18755.103744628606(-2931)/mV 16 0 -2931 18814 0 V2
+P03745_E01.dat 16 13980.576242628475(-355)/mV 16 0 -355 4033 0 V3
+P03745_E01.dat 16 15117.4340362923(-2665)/mV 16 0 -2665 41710 0 V4
+P03745_E01.dat 16 23553.87374199451(-7626)/mV 16 0 -7626 33110 0 V5
+P03745_E01.dat 16 41790.133465150764(-12127)/mV 16 0 -12127 61749 0 V6
+# Male 1897
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03746/P03746_E01.dat b/data/Child_ecg/P03/P03746/P03746_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17daa242c35eec3a9d8a49759f8c5d6c25329c02
--- /dev/null
+++ b/data/Child_ecg/P03/P03746/P03746_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38c7571e27dbfe0c0efb6cc774d516eb820936dd47536c9294b5157f38b3c8ba
+size 360000
diff --git a/data/Child_ecg/P03/P03746/P03746_E01.hea b/data/Child_ecg/P03/P03746/P03746_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a861982dd77d76f6a01a07049411e513f60f05ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03746/P03746_E01.hea
@@ -0,0 +1,16 @@
+P03746_E01 12 500 15000
+P03746_E01.dat 16 54139.87096774193(-18016)/mV 16 0 -19734 28461 0 I
+P03746_E01.dat 16 45744.05259697567(1206)/mV 16 0 536 14182 0 II
+P03746_E01.dat 16 57465.90476190476(16730)/mV 16 0 17712 25597 0 III
+P03746_E01.dat 16 57837.03703703704(11458)/mV 16 0 12776 63156 0 AVR
+P03746_E01.dat 16 66373.30386740332(-15169)/mV 16 0 -16788 23975 0 AVL
+P03746_E01.dat 16 57502.62086196127(12185)/mV 16 0 12232 39581 0 AVF
+P03746_E01.dat 16 43175.683532658695(13065)/mV 16 0 17210 17908 0 V1
+P03746_E01.dat 16 17462.01657874906(12491)/mV 16 0 11937 19711 0 V2
+P03746_E01.dat 16 2811.0663811563168(-1999)/mV 16 0 -15681 20803 0 V3
+P03746_E01.dat 16 2704.195247270392(127)/mV 16 0 14619 3609 0 V4
+P03746_E01.dat 16 24697.583113456465(-14485)/mV 16 0 -14646 48122 0 V5
+P03746_E01.dat 16 33544.56968959221(-5856)/mV 16 0 -5610 8973 0 V6
+# Male 4136
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03747/P03747_E01.dat b/data/Child_ecg/P03/P03747/P03747_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..34b6bcd8d5f2a283f65ebe4f05217d97cb361e79
--- /dev/null
+++ b/data/Child_ecg/P03/P03747/P03747_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e320300e34a3ccb33e4a4f09ccbbd83675a023dda4f19c8603384618d3a9e9c5
+size 240000
diff --git a/data/Child_ecg/P03/P03747/P03747_E01.hea b/data/Child_ecg/P03/P03747/P03747_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a337ecc8aa05d40605c5e58b871cc55eb2458c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03747/P03747_E01.hea
@@ -0,0 +1,16 @@
+P03747_E01 12 500 10000
+P03747_E01.dat 16 132933.61279646994(-18057)/mV 16 0 -18165 8947 0 I
+P03747_E01.dat 16 55733.606837606836(-16847)/mV 16 0 -16892 39217 0 II
+P03747_E01.dat 16 82618.03215434084(-13948)/mV 16 0 -13948 50484 0 III
+P03747_E01.dat 16 80644.37947122862(17872)/mV 16 0 17938 27082 0 AVR
+P03747_E01.dat 16 238334.8588410104(6393)/mV 16 0 6393 65135 0 AVL
+P03747_E01.dat 16 67087.21764141899(-15684)/mV 16 0 -15684 11172 0 AVF
+P03747_E01.dat 16 49487.31201764057(11066)/mV 16 0 11066 34927 0 V1
+P03747_E01.dat 16 33212.40449438202(13419)/mV 16 0 13446 54371 0 V2
+P03747_E01.dat 16 53813.58139534884(3389)/mV 16 0 3389 46504 0 V3
+P03747_E01.dat 16 46287.4456840869(-13522)/mV 16 0 -13522 51895 0 V4
+P03747_E01.dat 16 53768.18472468916(-17986)/mV 16 0 -18030 41186 0 V5
+P03747_E01.dat 16 59457.20885051268(-19318)/mV 16 0 -19366 31043 0 V6
+# Female 5061
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03748/P03748_E01.dat b/data/Child_ecg/P03/P03748/P03748_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f31b708754d558ec729c8846724ce41b32eeeebf
--- /dev/null
+++ b/data/Child_ecg/P03/P03748/P03748_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0e93fa1d61f2b84cfdbb194a17d0d61880ce5536ade1638036dd2be6e1ba126
+size 240000
diff --git a/data/Child_ecg/P03/P03748/P03748_E01.hea b/data/Child_ecg/P03/P03748/P03748_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..06d680088c403e41abf0cf3cf13f8e83bad08a62
--- /dev/null
+++ b/data/Child_ecg/P03/P03748/P03748_E01.hea
@@ -0,0 +1,16 @@
+P03748_E01 12 500 10000
+P03748_E01.dat 16 77442.29390681004(-11667)/mV 16 0 -11856 58083 0 I
+P03748_E01.dat 16 27516.662054284192(-20144)/mV 16 0 -20301 23100 0 II
+P03748_E01.dat 16 36986.080164439874(-23981)/mV 16 0 -24101 49878 0 III
+P03748_E01.dat 16 41397.68404170008(17646)/mV 16 0 17814 32595 0 AVR
+P03748_E01.dat 16 94523.83614457831(24695)/mV 16 0 24695 14630 0 AVL
+P03748_E01.dat 16 32327.035633055344(-22357)/mV 16 0 -22515 49691 0 AVF
+P03748_E01.dat 16 18903.09641873278(7439)/mV 16 0 7439 6826 0 V1
+P03748_E01.dat 16 16287.837563451776(11102)/mV 16 0 11062 16889 0 V2
+P03748_E01.dat 16 25652.363636363636(6914)/mV 16 0 6789 19438 0 V3
+P03748_E01.dat 16 16928.4776119403(-15045)/mV 16 0 -15210 8423 0 V4
+P03748_E01.dat 16 30519.313451004262(-20525)/mV 16 0 -20848 26663 0 V5
+P03748_E01.dat 16 23586.805008944542(-19891)/mV 16 0 -20083 49212 0 V6
+# Male 4526
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03749/P03749_E01.dat b/data/Child_ecg/P03/P03749/P03749_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ec2825be1988cd35ac8c927a4428e840461360c
--- /dev/null
+++ b/data/Child_ecg/P03/P03749/P03749_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7a9a5991f3b0ffbdcde4eb97bba94c74d53fdc6351b1fe9954aee07d0e99999
+size 180000
diff --git a/data/Child_ecg/P03/P03749/P03749_E01.hea b/data/Child_ecg/P03/P03749/P03749_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1198cbefdac7da657a7d973695a99c4b2d95274
--- /dev/null
+++ b/data/Child_ecg/P03/P03749/P03749_E01.hea
@@ -0,0 +1,16 @@
+P03749_E01 12 500 7500
+P03749_E01.dat 16 145368.51634534786(-11597)/mV 16 0 -6038 31553 0 I
+P03749_E01.dat 16 41570.633107454014(-22283)/mV 16 0 -21471 6813 0 II
+P03749_E01.dat 16 46789.88957055215(-22526)/mV 16 0 -23401 59942 0 III
+P03749_E01.dat 16 72783.28608923884(21394)/mV 16 0 19322 9015 0 AVR
+P03749_E01.dat 16 106128.01505174035(22318)/mV 16 0 25340 37268 0 AVL
+P03749_E01.dat 16 44063.48306409588(-22445)/mV 16 0 -22445 22455 0 AVF
+P03749_E01.dat 16 40086.96997998666(-3426)/mV 16 0 -1763 10317 0 V1
+P03749_E01.dat 16 32782.22222222222(-5107)/mV 16 0 -5667 61653 0 V2
+P03749_E01.dat 16 38834.71698113208(-16687)/mV 16 0 -19088 14326 0 V3
+P03749_E01.dat 16 36312.90181818182(-23015)/mV 16 0 -25201 402 0 V4
+P03749_E01.dat 16 44126.79552390641(-22177)/mV 16 0 -23075 40058 0 V5
+P03749_E01.dat 16 49822.94850416871(-20366)/mV 16 0 -20163 64209 0 V6
+# Female 5397
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03750/P03750_E01.dat b/data/Child_ecg/P03/P03750/P03750_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b54b7b3c8316a46a20bae3ccc782534cbf16235
--- /dev/null
+++ b/data/Child_ecg/P03/P03750/P03750_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08a685f58e8b05bc6cd2519e2cb5bd44c00abe7b5f429a31da750feac0d55a84
+size 300000
diff --git a/data/Child_ecg/P03/P03750/P03750_E01.hea b/data/Child_ecg/P03/P03750/P03750_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6cf668a360374c2c060faee69546f10768ecbf2d
--- /dev/null
+++ b/data/Child_ecg/P03/P03750/P03750_E01.hea
@@ -0,0 +1,16 @@
+P03750_E01 12 500 12500
+P03750_E01.dat 16 154002.4140350877(10095)/mV 16 0 10095 1803 0 I
+P03750_E01.dat 16 55933.76361767729(-19480)/mV 16 0 -19480 30949 0 II
+P03750_E01.dat 16 54907.51619299405(-22626)/mV 16 0 -22626 30105 0 III
+P03750_E01.dat 16 89624.4309902514(9879)/mV 16 0 9879 53375 0 AVR
+P03750_E01.dat 16 94298.61946902655(19263)/mV 16 0 19263 42103 0 AVL
+P03750_E01.dat 16 56362.74410163339(-21394)/mV 16 0 -21394 62286 0 AVF
+P03750_E01.dat 16 93040.76455256299(19523)/mV 16 0 19523 30546 0 V1
+P03750_E01.dat 16 42913.26492851135(17061)/mV 16 0 17061 2107 0 V2
+P03750_E01.dat 16 27914.570915619388(-2399)/mV 16 0 -2399 32698 0 V3
+P03750_E01.dat 16 48190.899262899264(-4036)/mV 16 0 -4036 17940 0 V4
+P03750_E01.dat 16 48329.06882591093(-9452)/mV 16 0 -9452 39986 0 V5
+P03750_E01.dat 16 59451.128608923886(-16177)/mV 16 0 -16177 37821 0 V6
+# Female 4434
+# Otherwise diseases
+# Prominent U waves
diff --git a/data/Child_ecg/P03/P03751/P03751_E01.dat b/data/Child_ecg/P03/P03751/P03751_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1671b653180b04e90738aae87428f19262e3cf46
--- /dev/null
+++ b/data/Child_ecg/P03/P03751/P03751_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d9e611c82716cbc810f42a728a6ad25175d2d58d3b7ed4e2b002f4ed4587bfc
+size 312000
diff --git a/data/Child_ecg/P03/P03751/P03751_E01.hea b/data/Child_ecg/P03/P03751/P03751_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4db2e6d4d0f0026449d1687a200e103daaf960d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03751/P03751_E01.hea
@@ -0,0 +1,16 @@
+P03751_E01 12 500 13000
+P03751_E01.dat 16 52375.610427939006(-6771)/mV 16 0 -7453 65365 0 I
+P03751_E01.dat 16 32914.423330197555(-24225)/mV 16 0 -28588 16850 0 II
+P03751_E01.dat 16 36534.47465808528(-21680)/mV 16 0 -26019 63180 0 III
+P03751_E01.dat 16 47483.156756756754(18704)/mV 16 0 22182 33587 0 AVR
+P03751_E01.dat 16 64883.75164353543(10605)/mV 16 0 13983 62375 0 AVL
+P03751_E01.dat 16 34669.4589877836(-23067)/mV 16 0 -27409 44581 0 AVF
+P03751_E01.dat 16 33925.89788293898(-6163)/mV 16 0 -6356 13318 0 V1
+P03751_E01.dat 16 21182.313453536754(-2938)/mV 16 0 -2369 15941 0 V2
+P03751_E01.dat 16 23103.968642822147(-9742)/mV 16 0 -10306 57130 0 V3
+P03751_E01.dat 16 21218.951836734694(-20075)/mV 16 0 -21646 21507 0 V4
+P03751_E01.dat 16 30007.714485654305(-22298)/mV 16 0 -24032 29591 0 V5
+P03751_E01.dat 16 37069.891850723536(-20884)/mV 16 0 -22512 50135 0 V6
+# Female 2250
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03752/P03752_E01.dat b/data/Child_ecg/P03/P03752/P03752_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b81b855ac582397f9317e1512843dfdcf834c3a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03752/P03752_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46a6367d31c537cbd19792a3067746a7db0a92a55633d8c577072b63cc068bc3
+size 360000
diff --git a/data/Child_ecg/P03/P03752/P03752_E01.hea b/data/Child_ecg/P03/P03752/P03752_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd96a1d0ad6a5cd84cebe63091e9435f5b9912c4
--- /dev/null
+++ b/data/Child_ecg/P03/P03752/P03752_E01.hea
@@ -0,0 +1,16 @@
+P03752_E01 12 500 15000
+P03752_E01.dat 16 52519.33153638814(-18496)/mV 16 0 -26061 53397 0 I
+P03752_E01.dat 16 78756.97777777778(-22384)/mV 16 0 -24050 34689 0 II
+P03752_E01.dat 16 80728.33802816902(12012)/mV 16 0 21862 24541 0 III
+P03752_E01.dat 16 67929.9801980198(20834)/mV 16 0 26415 14856 0 AVR
+P03752_E01.dat 16 66080.35687732341(-15408)/mV 16 0 -24168 5425 0 AVL
+P03752_E01.dat 16 136320.21955403086(-13364)/mV 16 0 -6600 4471 0 AVF
+P03752_E01.dat 16 108409.56180733163(-1721)/mV 16 0 20683 61845 0 V1
+P03752_E01.dat 16 104078.0256663376(-7027)/mV 16 0 17188 64655 0 V2
+P03752_E01.dat 16 85079.03462749213(-12972)/mV 16 0 2534 32556 0 V3
+P03752_E01.dat 16 70730.09727164888(-18210)/mV 16 0 -9351 47111 0 V4
+P03752_E01.dat 16 63293.061590145575(-18968)/mV 16 0 -13873 16328 0 V5
+P03752_E01.dat 16 63181.92267743797(-19401)/mV 16 0 -21097 32203 0 V6
+# Female 4486
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03753/P03753_E01.dat b/data/Child_ecg/P03/P03753/P03753_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1cf34ae64da4b727849ed5d65371aadf9e6b4583
--- /dev/null
+++ b/data/Child_ecg/P03/P03753/P03753_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c89dfa22b1c55e01c1e495c31c1fd69495ca92c8ae79d6c01173d6112ac82b17
+size 252000
diff --git a/data/Child_ecg/P03/P03753/P03753_E01.hea b/data/Child_ecg/P03/P03753/P03753_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd2998d3d71233043035fc74cc64f4f44db78a6e
--- /dev/null
+++ b/data/Child_ecg/P03/P03753/P03753_E01.hea
@@ -0,0 +1,16 @@
+P03753_E01 12 500 10500
+P03753_E01.dat 16 15583.964562569214(-5282)/mV 16 0 -5193 20842 0 I
+P03753_E01.dat 16 34501.76303317535(-4330)/mV 16 0 -4330 50878 0 II
+P03753_E01.dat 16 24375.471610660486(8319)/mV 16 0 8180 11310 0 III
+P03753_E01.dat 16 22346.117229129664(4091)/mV 16 0 4018 52638 0 AVR
+P03753_E01.dat 16 19222.109921484654(-6468)/mV 16 0 -6359 35421 0 AVL
+P03753_E01.dat 16 58049.50452079566(-1418)/mV 16 0 -1560 10091 0 AVF
+P03753_E01.dat 16 25790.37181996086(5843)/mV 16 0 6053 10802 0 V1
+P03753_E01.dat 16 16561.098827470687(5854)/mV 16 0 5908 12287 0 V2
+P03753_E01.dat 16 18961.549007817197(-1973)/mV 16 0 -2096 64563 0 V3
+P03753_E01.dat 16 24330.949083503056(-9434)/mV 16 0 -9513 12502 0 V4
+P03753_E01.dat 16 34688.09992193599(-11070)/mV 16 0 -11042 56879 0 V5
+P03753_E01.dat 16 34732.8(-11059)/mV 16 0 -11031 39677 0 V6
+# Male 1500
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03754/P03754_E01.dat b/data/Child_ecg/P03/P03754/P03754_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2484282a090d66095fdebdaf5cedfefd7c63e73f
--- /dev/null
+++ b/data/Child_ecg/P03/P03754/P03754_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95051946d27d87b863b67a2510efef6c38576c83799e51639422ccd3020b3567
+size 240000
diff --git a/data/Child_ecg/P03/P03754/P03754_E01.hea b/data/Child_ecg/P03/P03754/P03754_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..969cf13ffd01f4ad33322a8f17325386aa4ecfdc
--- /dev/null
+++ b/data/Child_ecg/P03/P03754/P03754_E01.hea
@@ -0,0 +1,16 @@
+P03754_E01 12 500 10000
+P03754_E01.dat 16 49570.37232289951(11309)/mV 16 0 15260 20380 0 I
+P03754_E01.dat 16 29966.827634333567(-22283)/mV 16 0 -21868 22655 0 II
+P03754_E01.dat 16 21432.80163599182(-22532)/mV 16 0 -23945 54450 0 III
+P03754_E01.dat 16 70564.25433526012(14919)/mV 16 0 11648 49498 0 AVR
+P03754_E01.dat 16 30358.174957118354(19085)/mV 16 0 21283 1136 0 AVL
+P03754_E01.dat 16 25314.74737492279(-22761)/mV 16 0 -23420 53170 0 AVF
+P03754_E01.dat 16 22832.90332559938(-3936)/mV 16 0 -276 49285 0 V1
+P03754_E01.dat 16 15161.929324240546(14999)/mV 16 0 18564 23870 0 V2
+P03754_E01.dat 16 16367.246608140464(7288)/mV 16 0 9446 36407 0 V3
+P03754_E01.dat 16 17430.339928970065(783)/mV 16 0 1492 7722 0 V4
+P03754_E01.dat 16 26111.14381270903(-2270)/mV 16 0 -549 31660 0 V5
+P03754_E01.dat 16 44506.61102831594(-10894)/mV 16 0 7535 64741 0 V6
+# Male 4578
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03755/P03755_E01.dat b/data/Child_ecg/P03/P03755/P03755_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e4209d18f8b80aea627714b4bb89b84f94a43612
--- /dev/null
+++ b/data/Child_ecg/P03/P03755/P03755_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f8f4752180e268205bca8237e97bef9abcdc81b9e9159ac905ad4a47b369752
+size 360000
diff --git a/data/Child_ecg/P03/P03755/P03755_E01.hea b/data/Child_ecg/P03/P03755/P03755_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88a4f681c552e02adeabbcf975628fa0498101c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03755/P03755_E01.hea
@@ -0,0 +1,16 @@
+P03755_E01 12 500 15000
+P03755_E01.dat 16 37838.13208805871(-5072)/mV 16 0 -4887 49265 0 I
+P03755_E01.dat 16 62075.923566878984(-13732)/mV 16 0 -13580 53334 0 II
+P03755_E01.dat 16 59714.60014255167(-12313)/mV 16 0 -12410 25701 0 III
+P03755_E01.dat 16 50818.20943613349(10359)/mV 16 0 10152 49073 0 AVR
+P03755_E01.dat 16 47761.9863574352(1422)/mV 16 0 1577 44900 0 AVL
+P03755_E01.dat 16 100815.28964059196(-15304)/mV 16 0 -15304 31761 0 AVF
+P03755_E01.dat 16 79674.21026894865(-944)/mV 16 0 -1333 34515 0 V1
+P03755_E01.dat 16 17198.094182825484(3611)/mV 16 0 3583 25200 0 V2
+P03755_E01.dat 16 21980.2301369863(-1428)/mV 16 0 -1517 20795 0 V3
+P03755_E01.dat 16 26581.62027935851(-7678)/mV 16 0 -7656 10865 0 V4
+P03755_E01.dat 16 30261.843212237094(-9583)/mV 16 0 -9534 47893 0 V5
+P03755_E01.dat 16 43894.77546158428(-14774)/mV 16 0 -14667 55131 0 V6
+# Male 3879
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03756/P03756_E01.dat b/data/Child_ecg/P03/P03756/P03756_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4f9b78cb92b5555f16cd86694fad223d55e7ea25
--- /dev/null
+++ b/data/Child_ecg/P03/P03756/P03756_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f62b2fdbebaa585e4ec2b638a8ef21d031d9bc40735e7fce3ff9924fceaea4d
+size 360000
diff --git a/data/Child_ecg/P03/P03756/P03756_E01.hea b/data/Child_ecg/P03/P03756/P03756_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e2fd9d18fc81e4fd4376fdeff9e85ca9b9aa167
--- /dev/null
+++ b/data/Child_ecg/P03/P03756/P03756_E01.hea
@@ -0,0 +1,16 @@
+P03756_E01 12 500 15000
+P03756_E01.dat 16 51907.90388170056(-12199)/mV 16 0 -12410 6508 0 I
+P03756_E01.dat 16 33771.98697068404(-12517)/mV 16 0 -12627 63341 0 II
+P03756_E01.dat 16 65982.77137870855(-14306)/mV 16 0 -14306 45893 0 III
+P03756_E01.dat 16 41764.702508960574(12750)/mV 16 0 12886 32947 0 AVR
+P03756_E01.dat 16 157340.56198347107(-2555)/mV 16 0 -2811 64476 0 AVL
+P03756_E01.dat 16 45188.27616926503(-12953)/mV 16 0 -12990 6598 0 AVF
+P03756_E01.dat 16 31803.926078028748(-2516)/mV 16 0 -2413 27584 0 V1
+P03756_E01.dat 16 16315.3721340388(-5665)/mV 16 0 -5665 39242 0 V2
+P03756_E01.dat 16 12594.77094972067(-15154)/mV 16 0 -15185 43947 0 V3
+P03756_E01.dat 16 18200.51332675222(-14762)/mV 16 0 -14836 5143 0 V4
+P03756_E01.dat 16 28923.96214511041(-14859)/mV 16 0 -14906 49508 0 V5
+P03756_E01.dat 16 28350.078988941546(-15242)/mV 16 0 -15150 53358 0 V6
+# Male 1067
+# Otherwise diseases
+# TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03757/P03757_E01.dat b/data/Child_ecg/P03/P03757/P03757_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d6cbe7ed467e0b34c60de808ce0eff07a445d32
--- /dev/null
+++ b/data/Child_ecg/P03/P03757/P03757_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cdb0300288cc500a0037852998aa9a33cbfc4ca1bd3baba715237b887589eab
+size 360000
diff --git a/data/Child_ecg/P03/P03757/P03757_E01.hea b/data/Child_ecg/P03/P03757/P03757_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f7af99495f7705e1c39357e1f38d97f2c52625e
--- /dev/null
+++ b/data/Child_ecg/P03/P03757/P03757_E01.hea
@@ -0,0 +1,16 @@
+P03757_E01 12 500 15000
+P03757_E01.dat 16 41216.98841698842(-22342)/mV 16 0 -22342 64169 0 I
+P03757_E01.dat 16 28492.15770609319(-25004)/mV 16 0 -25004 7901 0 II
+P03757_E01.dat 16 41319.29824561404(-21267)/mV 16 0 -21267 20088 0 III
+P03757_E01.dat 16 35845.0630407911(23871)/mV 16 0 23871 43363 0 AVR
+P03757_E01.dat 16 78348.64197530864(-7977)/mV 16 0 -7977 31862 0 AVL
+P03757_E01.dat 16 35102.199637023594(-25684)/mV 16 0 -25684 24044 0 AVF
+P03757_E01.dat 16 17373.84498094028(20644)/mV 16 0 20644 31947 0 V1
+P03757_E01.dat 16 11079.17701575533(13930)/mV 16 0 13930 45093 0 V2
+P03757_E01.dat 16 30241.103448275862(-5361)/mV 16 0 -5361 27281 0 V3
+P03757_E01.dat 16 19238.57126236184(-24693)/mV 16 0 -24693 63799 0 V4
+P03757_E01.dat 16 19679.26557377049(-21044)/mV 16 0 -21044 6783 0 V5
+P03757_E01.dat 16 21081.51048951049(-23935)/mV 16 0 -23935 21502 0 V6
+# Female 2616
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03758/P03758_E01.dat b/data/Child_ecg/P03/P03758/P03758_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f96a2f6737c9179dd865bc7b50df78f86236eb6b
--- /dev/null
+++ b/data/Child_ecg/P03/P03758/P03758_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b1fc0fe5069d332ca50bc7d150aa429c7d4544f642c2efc5116ce7c9ad2bf71
+size 360000
diff --git a/data/Child_ecg/P03/P03758/P03758_E01.hea b/data/Child_ecg/P03/P03758/P03758_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..599ae7c55cbc541fe32312605e8f489bb5de0e11
--- /dev/null
+++ b/data/Child_ecg/P03/P03758/P03758_E01.hea
@@ -0,0 +1,16 @@
+P03758_E01 12 500 15000
+P03758_E01.dat 16 73219.59201295197(357)/mV 16 0 238 56094 0 I
+P03758_E01.dat 16 45280.82332761578(5903)/mV 16 0 5866 93 0 II
+P03758_E01.dat 16 82211.67853509664(6693)/mV 16 0 6693 29923 0 III
+P03758_E01.dat 16 57837.39571926332(-4399)/mV 16 0 -4305 33656 0 AVR
+P03758_E01.dat 16 125254.31867057673(-1484)/mV 16 0 -1586 9493 0 AVL
+P03758_E01.dat 16 60251.67310549777(6832)/mV 16 0 6832 24472 0 AVF
+P03758_E01.dat 16 46440.6294881589(-3084)/mV 16 0 -3046 61235 0 V1
+P03758_E01.dat 16 25002.52129471891(-4102)/mV 16 0 -4122 40627 0 V2
+P03758_E01.dat 16 18117.130801687763(778)/mV 16 0 778 244 0 V3
+P03758_E01.dat 16 15299.975503062116(1389)/mV 16 0 1377 61962 0 V4
+P03758_E01.dat 16 19632.761904761905(-557)/mV 16 0 -589 51440 0 V5
+P03758_E01.dat 16 37395.060333761234(-4319)/mV 16 0 -4410 38984 0 V6
+# Male 2042
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03759/P03759_E01.dat b/data/Child_ecg/P03/P03759/P03759_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e4994ca1581482de80189fdf4fe488f53a12da9
--- /dev/null
+++ b/data/Child_ecg/P03/P03759/P03759_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e207d4fe5218228d0c1eb9eb3968f80e184f6cb69150d2a3e5a5896448af20c2
+size 360000
diff --git a/data/Child_ecg/P03/P03759/P03759_E01.hea b/data/Child_ecg/P03/P03759/P03759_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fe576a2a35064a310487514c870991e70f493a93
--- /dev/null
+++ b/data/Child_ecg/P03/P03759/P03759_E01.hea
@@ -0,0 +1,16 @@
+P03759_E01 12 500 15000
+P03759_E01.dat 16 59046.98423236515(1975)/mV 16 0 -6141 36821 0 I
+P03759_E01.dat 16 38402.93241695304(-24582)/mV 16 0 -23926 4204 0 II
+P03759_E01.dat 16 33628.95761741122(-18432)/mV 16 0 -13206 21647 0 III
+P03759_E01.dat 16 57662.786904078115(16252)/mV 16 0 19724 23935 0 AVR
+P03759_E01.dat 16 54881.56921166977(10404)/mV 16 0 2365 9898 0 AVL
+P03759_E01.dat 16 37070.088050314465(-22694)/mV 16 0 -19497 40977 0 AVF
+P03759_E01.dat 16 93446.13614573346(14823)/mV 16 0 10642 28771 0 V1
+P03759_E01.dat 16 33729.79439252336(2478)/mV 16 0 -6276 36865 0 V2
+P03759_E01.dat 16 16096.53291038858(6877)/mV 16 0 1312 13327 0 V3
+P03759_E01.dat 16 25365.853658536584(7858)/mV 16 0 823 620 0 V4
+P03759_E01.dat 16 18342.616475722858(-16350)/mV 16 0 -19677 15450 0 V5
+P03759_E01.dat 16 19675.622241835834(-21882)/mV 16 0 -24331 28861 0 V6
+# Male 4744
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03760/P03760_E01.dat b/data/Child_ecg/P03/P03760/P03760_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b414beeeecb993dced606b409bda12a58c00e969
--- /dev/null
+++ b/data/Child_ecg/P03/P03760/P03760_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bec85987a61fa1db915e3cf652be45d6d03cb7be1f010eeecae70596d334bea
+size 360000
diff --git a/data/Child_ecg/P03/P03760/P03760_E01.hea b/data/Child_ecg/P03/P03760/P03760_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ebece485585def8a56b7faaf5a8fa58214a50f93
--- /dev/null
+++ b/data/Child_ecg/P03/P03760/P03760_E01.hea
@@ -0,0 +1,16 @@
+P03760_E01 12 500 15000
+P03760_E01.dat 16 24269.818607372734(7738)/mV 16 0 7679 56453 0 I
+P03760_E01.dat 16 3842.522167487685(15985)/mV 16 0 15982 23668 0 II
+P03760_E01.dat 16 3858.4554455445545(15946)/mV 16 0 15952 45369 0 III
+P03760_E01.dat 16 7643.03743315508(-16018)/mV 16 0 -16006 10228 0 AVR
+P03760_E01.dat 16 7745.488372093023(-15854)/mV 16 0 -15867 36409 0 AVL
+P03760_E01.dat 16 3850.508641975309(15966)/mV 16 0 15966 9425 0 AVF
+P03760_E01.dat 16 9614.03870967742(-9483)/mV 16 0 -9428 7916 0 V1
+P03760_E01.dat 16 8073.340184994861(-2082)/mV 16 0 -2049 47443 0 V2
+P03760_E01.dat 16 7977.43352601156(-421)/mV 16 0 -466 22785 0 V3
+P03760_E01.dat 16 1236.4633569739954(-78)/mV 16 0 -95 44554 0 V4
+P03760_E01.dat 16 1277.5296912114013(848)/mV 16 0 654 16527 0 V5
+P03760_E01.dat 16 1233.8973451327433(-88)/mV 16 0 -102 9018 0 V6
+# Male 2776
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03761/P03761_E01.dat b/data/Child_ecg/P03/P03761/P03761_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bdba246da8721169236af46116284bb963b0af9
--- /dev/null
+++ b/data/Child_ecg/P03/P03761/P03761_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ea48571850be039b74567e9492b751bd55b5d652f1ca7e3748fb7824fc1752c
+size 360000
diff --git a/data/Child_ecg/P03/P03761/P03761_E01.hea b/data/Child_ecg/P03/P03761/P03761_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c70783d6605cea61b727359b72d89d13f03de27a
--- /dev/null
+++ b/data/Child_ecg/P03/P03761/P03761_E01.hea
@@ -0,0 +1,16 @@
+P03761_E01 12 500 15000
+P03761_E01.dat 16 146720.10847457626(9501)/mV 16 0 6875 12530 0 I
+P03761_E01.dat 16 132031.08926261318(-7850)/mV 16 0 -8387 41013 0 II
+P03761_E01.dat 16 159840.3458359822(-17421)/mV 16 0 -15210 9191 0 III
+P03761_E01.dat 16 166774.5399698341(-5772)/mV 16 0 -4008 40226 0 AVR
+P03761_E01.dat 16 209256.93234792494(12165)/mV 16 0 8930 45883 0 AVL
+P03761_E01.dat 16 149167.5289648623(-13593)/mV 16 0 -12986 40293 0 AVF
+P03761_E01.dat 16 73040.56852791877(23440)/mV 16 0 24569 9264 0 V1
+P03761_E01.dat 16 29874.611021936864(21760)/mV 16 0 21809 63695 0 V2
+P03761_E01.dat 16 27113.821198156682(24691)/mV 16 0 25110 27225 0 V3
+P03761_E01.dat 16 31785.238797504255(21957)/mV 16 0 22086 17087 0 V4
+P03761_E01.dat 16 42079.54066985646(18764)/mV 16 0 18559 25979 0 V5
+P03761_E01.dat 16 50924.699006428986(9778)/mV 16 0 8411 5150 0 V6
+# Male 5185
+# Otherwise diseases
+# Low voltage;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03762/P03762_E01.dat b/data/Child_ecg/P03/P03762/P03762_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ca43b4ea363bd0a9d22161b1b2c6dee83cf0569
--- /dev/null
+++ b/data/Child_ecg/P03/P03762/P03762_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:230996ade9ea396f50e51357dc704a8147c8781c2db9847117a7cef90c435bfd
+size 360000
diff --git a/data/Child_ecg/P03/P03762/P03762_E01.hea b/data/Child_ecg/P03/P03762/P03762_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50826e7fda3be9314bf2bbb65d3ed7ce42514370
--- /dev/null
+++ b/data/Child_ecg/P03/P03762/P03762_E01.hea
@@ -0,0 +1,16 @@
+P03762_E01 12 500 15000
+P03762_E01.dat 16 93104.44958677686(-5263)/mV 16 0 -4960 44045 0 I
+P03762_E01.dat 16 30575.503292568203(-24832)/mV 16 0 -24459 32290 0 II
+P03762_E01.dat 16 34067.9422965955(-25560)/mV 16 0 -25255 65383 0 III
+P03762_E01.dat 16 51905.04918032787(22889)/mV 16 0 22509 3661 0 AVR
+P03762_E01.dat 16 72056.0626128838(25673)/mV 16 0 25497 49113 0 AVL
+P03762_E01.dat 16 32419.223260643823(-25145)/mV 16 0 -24802 46969 0 AVF
+P03762_E01.dat 16 40219.389443651926(22299)/mV 16 0 22332 61703 0 V1
+P03762_E01.dat 16 22212.726970954358(-6628)/mV 16 0 -6140 52970 0 V2
+P03762_E01.dat 16 16820.75734791524(-20751)/mV 16 0 -20094 45626 0 V3
+P03762_E01.dat 16 21749.36069779374(-22418)/mV 16 0 -21781 15643 0 V4
+P03762_E01.dat 16 29334.28855721393(-24130)/mV 16 0 -23629 13201 0 V5
+P03762_E01.dat 16 36751.30365182591(-23799)/mV 16 0 -22932 60212 0 V6
+# Male 5470
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03762/P03762_E02.dat b/data/Child_ecg/P03/P03762/P03762_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..947d23fd33a9c47df4ab3cbf1e4b83d013e266e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03762/P03762_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e0e1cd1a3d7c478b8fe3ba48ee350c3e534d6c7cc1c373c213a19793a9823cf
+size 240000
diff --git a/data/Child_ecg/P03/P03762/P03762_E02.hea b/data/Child_ecg/P03/P03762/P03762_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56f6cc446db311efd35bd9aca725e7d3f7eee80b
--- /dev/null
+++ b/data/Child_ecg/P03/P03762/P03762_E02.hea
@@ -0,0 +1,16 @@
+P03762_E02 12 500 10000
+P03762_E02.dat 16 59676.92655367232(8494)/mV 16 0 8494 64913 0 I
+P03762_E02.dat 16 25544.493457943925(-19421)/mV 16 0 -22413 60402 0 II
+P03762_E02.dat 16 24616.989278055753(-24359)/mV 16 0 -27223 359 0 III
+P03762_E02.dat 16 45387.79888268156(10870)/mV 16 0 13528 37382 0 AVR
+P03762_E02.dat 16 41106.60959409594(21627)/mV 16 0 24002 36169 0 AVL
+P03762_E02.dat 16 25935.535739561215(-23820)/mV 16 0 -26837 52499 0 AVF
+P03762_E02.dat 16 19754.78920160827(820)/mV 16 0 11633 751 0 V1
+P03762_E02.dat 16 18151.583815028902(16299)/mV 16 0 17392 8762 0 V2
+P03762_E02.dat 16 24121.604022627278(4711)/mV 16 0 5221 3396 0 V3
+P03762_E02.dat 16 16664.938369781314(-20488)/mV 16 0 -21410 46299 0 V4
+P03762_E02.dat 16 19473.314009661837(-24894)/mV 16 0 -26130 36958 0 V5
+P03762_E02.dat 16 15430.071539657854(-23078)/mV 16 0 -25011 64443 0 V6
+# Male 5473
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03763/P03763_E01.dat b/data/Child_ecg/P03/P03763/P03763_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d7c802aeb280ca2298bfd18ad5cd5dcdb52f051a
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0ac235885b33b66d600bb2a98f62383d69a5b3d9b7fb478278168f4f732df91
+size 360000
diff --git a/data/Child_ecg/P03/P03763/P03763_E01.hea b/data/Child_ecg/P03/P03763/P03763_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a3253acf23344540b2f9c9c994982fea7d28ee3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E01.hea
@@ -0,0 +1,16 @@
+P03763_E01 12 500 15000
+P03763_E01.dat 16 68040.71622354856(-2152)/mV 16 0 -2871 6872 0 I
+P03763_E01.dat 16 86738.82352941176(-23947)/mV 16 0 -28323 2993 0 II
+P03763_E01.dat 16 68336.79614767255(-11979)/mV 16 0 -14648 25588 0 III
+P03763_E01.dat 16 100440.36049856184(18385)/mV 16 0 21490 19206 0 AVR
+P03763_E01.dat 16 74874.22811671087(8582)/mV 16 0 9618 45749 0 AVL
+P03763_E01.dat 16 88809.62422573986(-17015)/mV 16 0 -20988 10602 0 AVF
+P03763_E01.dat 16 117447.28143712576(5541)/mV 16 0 -2581 38655 0 V1
+P03763_E01.dat 16 101964.25531914894(-11122)/mV 16 0 -25635 22194 0 V2
+P03763_E01.dat 16 60266.025218234725(-2428)/mV 16 0 -10763 60592 0 V3
+P03763_E01.dat 16 58251.895910780666(-2162)/mV 16 0 -10738 55936 0 V4
+P03763_E01.dat 16 40755.81256231306(-12807)/mV 16 0 -16354 3027 0 V5
+P03763_E01.dat 16 46648.09739130435(-19670)/mV 16 0 -23275 19514 0 V6
+# Male 3714
+# Otherwise diseases
+# Atrial fibrillation;Incomplete right bundle-branch block;Low voltage;ST deviation with T-wave change;Prolonged QT interval;Prolonged QTc interval;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03763/P03763_E02.dat b/data/Child_ecg/P03/P03763/P03763_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ac516fc1fb4640233cebd90217af30a8f175f28
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8e8066e3de8d2eb8a3cbcfc5580b5fa3c0fa144b4cf0217246d3e1dfe362d5d
+size 360000
diff --git a/data/Child_ecg/P03/P03763/P03763_E02.hea b/data/Child_ecg/P03/P03763/P03763_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..928a65f8a71dd9640f5899f069802392aeb8bc1e
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E02.hea
@@ -0,0 +1,16 @@
+P03763_E02 12 500 15000
+P03763_E02.dat 16 9583.771428571428(9162)/mV 16 0 8944 9300 0 I
+P03763_E02.dat 16 1269.7840375586854(1041)/mV 16 0 1015 15006 0 II
+P03763_E02.dat 16 1270.9483568075118(1072)/mV 16 0 1074 50474 0 III
+P03763_E02.dat 16 1271.3188490898415(1062)/mV 16 0 1089 44454 0 AVR
+P03763_E02.dat 16 1270.1653958944282(1071)/mV 16 0 1056 15647 0 AVL
+P03763_E02.dat 16 1270.1971830985915(1052)/mV 16 0 1041 13811 0 AVF
+P03763_E02.dat 16 1270.5727699530516(1062)/mV 16 0 1009 54922 0 V1
+P03763_E02.dat 16 1270.1914268937169(1032)/mV 16 0 1072 41320 0 V2
+P03763_E02.dat 16 1270.9700176366844(1013)/mV 16 0 1068 36394 0 V3
+P03763_E02.dat 16 1270.5782991202345(1082)/mV 16 0 1114 44808 0 V4
+P03763_E02.dat 16 1269.7840375586854(1041)/mV 16 0 872 40919 0 V5
+P03763_E02.dat 16 1269.0457209847598(1061)/mV 16 0 1055 42383 0 V6
+# Male 3715
+# Otherwise diseases
+# Atrial fibrillation;Incomplete right bundle-branch block;ST deviation;ST deviation with T-wave change;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Prominent U waves;Digitalis effect;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03763/P03763_E03.dat b/data/Child_ecg/P03/P03763/P03763_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8cdbe978c704137f23459551fd56e94ead3744f5
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:822a494697856e320344ae7f7231688461d1052900485dc2032834228526db6f
+size 360000
diff --git a/data/Child_ecg/P03/P03763/P03763_E03.hea b/data/Child_ecg/P03/P03763/P03763_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a5dee2c0d90222a83f945e44acf4e34b86b85646
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E03.hea
@@ -0,0 +1,16 @@
+P03763_E03 12 500 15000
+P03763_E03.dat 16 61635.880444064904(2475)/mV 16 0 2375 21989 0 I
+P03763_E03.dat 16 39183.9744(-20809)/mV 16 0 -21032 41348 0 II
+P03763_E03.dat 16 42229.22977346279(-20024)/mV 16 0 -20161 23944 0 III
+P03763_E03.dat 16 63195.76798143851(20431)/mV 16 0 20688 57375 0 AVR
+P03763_E03.dat 16 63841.56750298686(19416)/mV 16 0 19468 58593 0 AVL
+P03763_E03.dat 16 41551.27741935484(-20188)/mV 16 0 -20391 44911 0 AVF
+P03763_E03.dat 16 89593.08826583593(-11703)/mV 16 0 -11776 56019 0 V1
+P03763_E03.dat 16 14909.258493353029(6661)/mV 16 0 6649 63107 0 V2
+P03763_E03.dat 16 15423.27707641196(-10099)/mV 16 0 -10174 10044 0 V3
+P03763_E03.dat 16 33270.4(-22370)/mV 16 0 -22505 36666 0 V4
+P03763_E03.dat 16 42224.77686852155(-23319)/mV 16 0 -23491 5359 0 V5
+P03763_E03.dat 16 49380.202387720296(-22164)/mV 16 0 -22325 53858 0 V6
+# Male 3753
+# Otherwise diseases
+# Atrial fibrillation;Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03763/P03763_E04.dat b/data/Child_ecg/P03/P03763/P03763_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c790eccb909badc3f11fe312ac4506e4bb0ddee
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64b1d88017fe3549ef3ced9a5adfd316bb9e9d29b82bf47c92f41cbffb4dacdd
+size 360000
diff --git a/data/Child_ecg/P03/P03763/P03763_E04.hea b/data/Child_ecg/P03/P03763/P03763_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afce592797a5a24e0c576c92d530eae0c7d470e5
--- /dev/null
+++ b/data/Child_ecg/P03/P03763/P03763_E04.hea
@@ -0,0 +1,16 @@
+P03763_E04 12 500 15000
+P03763_E04.dat 16 89924.78319950587(2777)/mV 16 0 2777 45501 0 I
+P03763_E04.dat 16 33934.41059602649(2261)/mV 16 0 4028 7623 0 II
+P03763_E04.dat 16 39825.95659078877(3967)/mV 16 0 6073 18626 0 III
+P03763_E04.dat 16 57601.76551724138(-141)/mV 16 0 -1640 57028 0 AVR
+P03763_E04.dat 16 69021.09613656784(4743)/mV 16 0 2890 10771 0 AVL
+P03763_E04.dat 16 36629.85521717424(3058)/mV 16 0 4995 9273 0 AVF
+P03763_E04.dat 16 94449.21669525444(7563)/mV 16 0 12328 44939 0 V1
+P03763_E04.dat 16 44529.51537515375(2587)/mV 16 0 123 7495 0 V2
+P03763_E04.dat 16 31871.888209606986(2871)/mV 16 0 -189 40488 0 V3
+P03763_E04.dat 16 34600.14926878467(735)/mV 16 0 -1938 29110 0 V4
+P03763_E04.dat 16 19036.40975609756(-13712)/mV 16 0 -16731 62324 0 V5
+P03763_E04.dat 16 2389.1456844420013(1185)/mV 16 0 1300 50202 0 V6
+# Male 3719
+# Otherwise diseases
+# Atrial fibrillation;ST deviation;ST deviation with T-wave change;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Prominent U waves;Digitalis effect;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03764/P03764_E01.dat b/data/Child_ecg/P03/P03764/P03764_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..77ebd8fcd6389560423e9369cfb6be282e785c60
--- /dev/null
+++ b/data/Child_ecg/P03/P03764/P03764_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a98e70c0d3ae6b75b047e74471dafdd7f28ce6bed9795c2bf86f7b28eab5192
+size 360000
diff --git a/data/Child_ecg/P03/P03764/P03764_E01.hea b/data/Child_ecg/P03/P03764/P03764_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f00e32cfc597b781dfa5882ffc6da795005e9f94
--- /dev/null
+++ b/data/Child_ecg/P03/P03764/P03764_E01.hea
@@ -0,0 +1,16 @@
+P03764_E01 12 500 15000
+P03764_E01.dat 16 84356.22409823484(-5932)/mV 16 0 -5246 21410 0 I
+P03764_E01.dat 16 50219.05358615004(-17895)/mV 16 0 -18222 6358 0 II
+P03764_E01.dat 16 52951.555163283316(-18120)/mV 16 0 -18938 22725 0 III
+P03764_E01.dat 16 83490.24203821656(18436)/mV 16 0 18368 26464 0 AVR
+P03764_E01.dat 16 91331.09575518263(12408)/mV 16 0 13448 57614 0 AVL
+P03764_E01.dat 16 52506.785591766726(-17820)/mV 16 0 -18375 28283 0 AVF
+P03764_E01.dat 16 49884.20052770449(22622)/mV 16 0 21648 64838 0 V1
+P03764_E01.dat 16 29151.043081601623(23400)/mV 16 0 20769 54989 0 V2
+P03764_E01.dat 16 33216.62868369352(16766)/mV 16 0 19063 52598 0 V3
+P03764_E01.dat 16 29126.142414860682(3982)/mV 16 0 22342 36307 0 V4
+P03764_E01.dat 16 45665.92349726776(-8284)/mV 16 0 -8247 3211 0 V5
+P03764_E01.dat 16 67401.55927662425(-20483)/mV 16 0 -19551 25038 0 V6
+# Female 2255
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03765/P03765_E01.dat b/data/Child_ecg/P03/P03765/P03765_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..954cc26509ef9bc43fc7e4c77343e9216ad66d80
--- /dev/null
+++ b/data/Child_ecg/P03/P03765/P03765_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ec3afacc75da366e3843a9a6a3aba7748c2e4007e506d2a8aad18093249e7d2
+size 216000
diff --git a/data/Child_ecg/P03/P03765/P03765_E01.hea b/data/Child_ecg/P03/P03765/P03765_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c873a76cbf25baf11ca53c4000f5c64c634443cb
--- /dev/null
+++ b/data/Child_ecg/P03/P03765/P03765_E01.hea
@@ -0,0 +1,16 @@
+P03765_E01 12 500 9000
+P03765_E01.dat 16 77925.63185227929(-16282)/mV 16 0 -15077 50020 0 I
+P03765_E01.dat 16 58238.21210553544(-5283)/mV 16 0 -7083 39722 0 II
+P03765_E01.dat 16 56736.8249660787(8068)/mV 16 0 5391 59195 0 III
+P03765_E01.dat 16 82898.74033149172(11192)/mV 16 0 11799 42913 0 AVR
+P03765_E01.dat 16 75157.75781694145(-16629)/mV 16 0 -14306 4760 0 AVL
+P03765_E01.dat 16 62049.80807174888(1015)/mV 16 0 -1409 60010 0 AVF
+P03765_E01.dat 16 43078.93724531378(18852)/mV 16 0 18011 39535 0 V1
+P03765_E01.dat 16 33700.347714101736(18343)/mV 16 0 17000 18798 0 V2
+P03765_E01.dat 16 32767.1164797239(4320)/mV 16 0 2801 20991 0 V3
+P03765_E01.dat 16 31549.39366515837(-5531)/mV 16 0 -7225 64213 0 V4
+P03765_E01.dat 16 36860.67262388302(-10611)/mV 16 0 -11301 33881 0 V5
+P03765_E01.dat 16 53267.333782872556(-13481)/mV 16 0 -15690 4421 0 V6
+# Male 3762
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P03/P03766/P03766_E01.dat b/data/Child_ecg/P03/P03766/P03766_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f78ffe6fba7c7fe8f55a485238e92f91c48f41a9
--- /dev/null
+++ b/data/Child_ecg/P03/P03766/P03766_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1e05d1b7a1b44eec304b576361b53ddc6704597f24838f450dfbb77bb599fa2
+size 192000
diff --git a/data/Child_ecg/P03/P03766/P03766_E01.hea b/data/Child_ecg/P03/P03766/P03766_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a07f85c38fe63f1ed326b3d9929c77e5d305f04e
--- /dev/null
+++ b/data/Child_ecg/P03/P03766/P03766_E01.hea
@@ -0,0 +1,16 @@
+P03766_E01 12 500 8000
+P03766_E01.dat 16 39449.919295671316(-6512)/mV 16 0 3052 41843 0 I
+P03766_E01.dat 16 65071.31198536139(-15403)/mV 16 0 -6665 15447 0 II
+P03766_E01.dat 16 73040.79734219269(-562)/mV 16 0 -8404 30328 0 III
+P03766_E01.dat 16 51481.846153846156(9062)/mV 16 0 -610 5230 0 AVR
+P03766_E01.dat 16 52223.09460654288(-3927)/mV 16 0 5208 40561 0 AVL
+P03766_E01.dat 16 107110.4(-16554)/mV 16 0 -15160 57131 0 AVF
+P03766_E01.dat 16 125082.56603773584(-397)/mV 16 0 -23896 22187 0 V1
+P03766_E01.dat 16 43265.67758846658(-529)/mV 16 0 -916 16517 0 V2
+P03766_E01.dat 16 39719.217859892226(-7574)/mV 16 0 -1533 56104 0 V3
+P03766_E01.dat 16 41294.95327102804(-11192)/mV 16 0 -3364 55045 0 V4
+P03766_E01.dat 16 51373.05123087159(-13916)/mV 16 0 -4553 18512 0 V5
+P03766_E01.dat 16 66128.9971236817(-15928)/mV 16 0 -5595 40904 0 V6
+# Male 5330
+# Otherwise diseases
+# Sinus tachycardia;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03766/P03766_E02.dat b/data/Child_ecg/P03/P03766/P03766_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..305e80339254eba08c6282784336e0b040cd89e2
--- /dev/null
+++ b/data/Child_ecg/P03/P03766/P03766_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6ac5115209c977ed22df0c1db1043e9b37b3aa43f22b0496d423f6ce30afeef
+size 360000
diff --git a/data/Child_ecg/P03/P03766/P03766_E02.hea b/data/Child_ecg/P03/P03766/P03766_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76d2ca6cce11e8f6009e8ae43bf277eb56f67f47
--- /dev/null
+++ b/data/Child_ecg/P03/P03766/P03766_E02.hea
@@ -0,0 +1,16 @@
+P03766_E02 12 500 15000
+P03766_E02.dat 16 42411.142422706536(-12338)/mV 16 0 -21755 9508 0 I
+P03766_E02.dat 16 57122.59459459459(-12643)/mV 16 0 -25424 37872 0 II
+P03766_E02.dat 16 84889.92926045017(5906)/mV 16 0 5768 58981 0 III
+P03766_E02.dat 16 51050.09009009009(11503)/mV 16 0 22882 29924 0 AVR
+P03766_E02.dat 16 58979.19373776908(-10693)/mV 16 0 -17169 61527 0 AVL
+P03766_E02.dat 16 102508.21360314783(-10506)/mV 16 0 -22099 47702 0 AVF
+P03766_E02.dat 16 65357.04854368932(9964)/mV 16 0 27564 64173 0 V1
+P03766_E02.dat 16 35431.13339301701(5882)/mV 16 0 14878 50014 0 V2
+P03766_E02.dat 16 30544.34756554307(7054)/mV 16 0 7054 12715 0 V3
+P03766_E02.dat 16 32959.80971258672(-290)/mV 16 0 -5440 39022 0 V4
+P03766_E02.dat 16 41876.06232813932(-10459)/mV 16 0 -19691 53703 0 V5
+P03766_E02.dat 16 41358.920245398775(-6433)/mV 16 0 -17167 12563 0 V6
+# Male 5260
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03767/P03767_E01.dat b/data/Child_ecg/P03/P03767/P03767_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f86e0297498221bcbaf56692737cfce473529386
--- /dev/null
+++ b/data/Child_ecg/P03/P03767/P03767_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35d0aa31b634b31d922db3ac21382bb10662c2945eddde91b1d1787d7770f21f
+size 360000
diff --git a/data/Child_ecg/P03/P03767/P03767_E01.hea b/data/Child_ecg/P03/P03767/P03767_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8dd1bd804f7360aa0df3cbad5e3b760ec5ca73f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03767/P03767_E01.hea
@@ -0,0 +1,16 @@
+P03767_E01 12 500 15000
+P03767_E01.dat 16 67761.94628751975(-22295)/mV 16 0 -26927 38785 0 I
+P03767_E01.dat 16 45063.00969766115(-23124)/mV 16 0 -28331 7811 0 II
+P03767_E01.dat 16 76714.99361430395(-18102)/mV 16 0 -21721 34645 0 III
+P03767_E01.dat 16 56683.77625122669(23640)/mV 16 0 28850 15068 0 AVR
+P03767_E01.dat 16 141551.10659898477(-17449)/mV 16 0 -18831 13644 0 AVL
+P03767_E01.dat 16 58934.98248286367(-23321)/mV 16 0 -28116 41412 0 AVF
+P03767_E01.dat 16 21812.590045248868(14309)/mV 16 0 16510 46138 0 V1
+P03767_E01.dat 16 24086.7685290764(-12138)/mV 16 0 -16075 15678 0 V2
+P03767_E01.dat 16 22953.526123936816(-23543)/mV 16 0 -26866 248 0 V3
+P03767_E01.dat 16 6152.0503144654085(-6020)/mV 16 0 -6090 57927 0 V4
+P03767_E01.dat 16 1444.2718446601941(4423)/mV 16 0 2446 16402 0 V5
+P03767_E01.dat 16 43779.977105478334(-19695)/mV 16 0 -22331 32728 0 V6
+# Male 1010
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03768/P03768_E01.dat b/data/Child_ecg/P03/P03768/P03768_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b2a19d3bd9516cfa625cf1bd2fb49babda7f1eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03768/P03768_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0c80c9028ec6d2513d88e25ee6a578a6bb6f8c282a6f62731bbdd06d6f40b44
+size 360000
diff --git a/data/Child_ecg/P03/P03768/P03768_E01.hea b/data/Child_ecg/P03/P03768/P03768_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24fdf905cebb48bc47f604f33f1cfb6bd5a9c313
--- /dev/null
+++ b/data/Child_ecg/P03/P03768/P03768_E01.hea
@@ -0,0 +1,16 @@
+P03768_E01 12 500 15000
+P03768_E01.dat 16 97395.2(-25158)/mV 16 0 -28725 7835 0 I
+P03768_E01.dat 16 27172.94845360825(-16036)/mV 16 0 -18489 59577 0 II
+P03768_E01.dat 16 35051.84081287045(-12554)/mV 16 0 -14436 28690 0 III
+P03768_E01.dat 16 44011.24324324324(18121)/mV 16 0 20915 6734 0 AVR
+P03768_E01.dat 16 88824.61955907292(5595)/mV 16 0 6317 24545 0 AVL
+P03768_E01.dat 16 30796.165289256198(-14572)/mV 16 0 -16777 38751 0 AVF
+P03768_E01.dat 16 35259.05066666667(18882)/mV 16 0 20718 54774 0 V1
+P03768_E01.dat 16 27479.757875231626(10680)/mV 16 0 11172 240 0 V2
+P03768_E01.dat 16 30316.58653241032(-9245)/mV 16 0 -10946 8078 0 V3
+P03768_E01.dat 16 27649.903345724906(-18240)/mV 16 0 -20668 4546 0 V4
+P03768_E01.dat 16 29330.341167551174(-23322)/mV 16 0 -26256 60064 0 V5
+P03768_E01.dat 16 37096.414887126295(-25345)/mV 16 0 -28664 18799 0 V6
+# Female 4400
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03769/P03769_E01.dat b/data/Child_ecg/P03/P03769/P03769_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd0df3d1066327fe2fc2accb777d1f53d6f678ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03769/P03769_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72c7588c553ff0426a890b124a99d5d535129047f98c4fee3f894a622f1a80ab
+size 360000
diff --git a/data/Child_ecg/P03/P03769/P03769_E01.hea b/data/Child_ecg/P03/P03769/P03769_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdb2927b705e7009ea61ac332efd67465e2e9a95
--- /dev/null
+++ b/data/Child_ecg/P03/P03769/P03769_E01.hea
@@ -0,0 +1,16 @@
+P03769_E01 12 500 15000
+P03769_E01.dat 16 78144.29688535455(-3978)/mV 16 0 -20824 44220 0 I
+P03769_E01.dat 16 41761.827079934745(-23392)/mV 16 0 -18806 33551 0 II
+P03769_E01.dat 16 46541.50583244963(-22052)/mV 16 0 -6871 25699 0 III
+P03769_E01.dat 16 59372.71336080047(16488)/mV 16 0 19628 28767 0 AVR
+P03769_E01.dat 16 83542.51034482759(14552)/mV 16 0 -8088 65226 0 AVL
+P03769_E01.dat 16 46332.67532467532(-24928)/mV 16 0 -14827 2659 0 AVF
+P03769_E01.dat 16 70433.30855018587(4238)/mV 16 0 -25390 57808 0 V1
+P03769_E01.dat 16 37416.12896053363(100)/mV 16 0 -28967 46404 0 V2
+P03769_E01.dat 16 23898.192170818504(6581)/mV 16 0 -30947 36438 0 V3
+P03769_E01.dat 16 30781.781771501926(-9350)/mV 16 0 -25628 13508 0 V4
+P03769_E01.dat 16 31356.581602373888(-12128)/mV 16 0 -23197 20553 0 V5
+P03769_E01.dat 16 39106.319829424305(-14856)/mV 16 0 -19627 8290 0 V6
+# Female 4816
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03770/P03770_E01.dat b/data/Child_ecg/P03/P03770/P03770_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0848aef95b004dc8a0383757f4d61e1cba7cc2c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03770/P03770_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51a6f12ccaf38586b970e6a8fdbeecfc1bff6452c6eed23974d928b5edc4291e
+size 360000
diff --git a/data/Child_ecg/P03/P03770/P03770_E01.hea b/data/Child_ecg/P03/P03770/P03770_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f49c0c771231f4765340084e8d2338f0c481449
--- /dev/null
+++ b/data/Child_ecg/P03/P03770/P03770_E01.hea
@@ -0,0 +1,16 @@
+P03770_E01 12 500 15000
+P03770_E01.dat 16 60402.174617461744(0)/mV 16 0 11642 39632 0 I
+P03770_E01.dat 16 44606.62799495587(-24131)/mV 16 0 -12152 32673 0 II
+P03770_E01.dat 16 39204.57142857143(-26737)/mV 16 0 -23803 65057 0 III
+P03770_E01.dat 16 64867.64875491481(15567)/mV 16 0 577 31795 0 AVR
+P03770_E01.dat 16 61727.762460233294(24078)/mV 16 0 27693 43084 0 AVL
+P03770_E01.dat 16 42365.34667619728(-25532)/mV 16 0 -18261 11367 0 AVF
+P03770_E01.dat 16 49827.87218438973(13679)/mV 16 0 9747 5394 0 V1
+P03770_E01.dat 16 25447.823028927964(11046)/mV 16 0 14233 28646 0 V2
+P03770_E01.dat 16 27598.716577540108(7553)/mV 16 0 11929 35890 0 V3
+P03770_E01.dat 16 28598.658708627238(-7031)/mV 16 0 831 55744 0 V4
+P03770_E01.dat 16 31313.71986970684(-13991)/mV 16 0 -4695 56987 0 V5
+P03770_E01.dat 16 42625.180217937974(-20352)/mV 16 0 -10018 52369 0 V6
+# Female 4361
+# Otherwise diseases
+# Prolonged QT interval
diff --git a/data/Child_ecg/P03/P03771/P03771_E01.dat b/data/Child_ecg/P03/P03771/P03771_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2f39522635d283b5b5d649f099b2e0eff9ab216b
--- /dev/null
+++ b/data/Child_ecg/P03/P03771/P03771_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a5215c5a8a64a170017df2ae4f3b1e812038eed5824cfcc3cba96db44c9cd77
+size 240000
diff --git a/data/Child_ecg/P03/P03771/P03771_E01.hea b/data/Child_ecg/P03/P03771/P03771_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cfc185fe9b7c555b6542a4d8b6fed83a7c12f6c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03771/P03771_E01.hea
@@ -0,0 +1,16 @@
+P03771_E01 12 500 10000
+P03771_E01.dat 16 76945.84085149519(-14235)/mV 16 0 -14235 42139 0 I
+P03771_E01.dat 16 29359.516873889876(-24696)/mV 16 0 -24696 15930 0 II
+P03771_E01.dat 16 30853.408450704224(-24210)/mV 16 0 -24210 3503 0 III
+P03771_E01.dat 16 48667.66341895483(20891)/mV 16 0 20891 13915 0 AVR
+P03771_E01.dat 16 59662.68616422947(19030)/mV 16 0 19030 34377 0 AVL
+P03771_E01.dat 16 30867.419712070874(-25962)/mV 16 0 -25962 7540 0 AVF
+P03771_E01.dat 16 16684.748610253242(19992)/mV 16 0 19992 1682 0 V1
+P03771_E01.dat 16 13255.561047948591(19608)/mV 16 0 19608 42545 0 V2
+P03771_E01.dat 16 14071.35864978903(19341)/mV 16 0 19341 49940 0 V3
+P03771_E01.dat 16 15537.56862745098(16759)/mV 16 0 16759 58401 0 V4
+P03771_E01.dat 16 20673.032258064515(-12740)/mV 16 0 -12740 45685 0 V5
+P03771_E01.dat 16 31570.678865507776(-15918)/mV 16 0 -15918 21559 0 V6
+# Female 5171
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03772/P03772_E01.dat b/data/Child_ecg/P03/P03772/P03772_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1fbf6f7fa0f82218c4b8e4c09999dd559a9db0aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03772/P03772_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9714e51871c4e6752f4ef96906e7fb14b98e6a3a1f2dc5799679b462e944b37f
+size 360000
diff --git a/data/Child_ecg/P03/P03772/P03772_E01.hea b/data/Child_ecg/P03/P03772/P03772_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dfecb1631d9e30ff9bfb85091700c824aac80bc3
--- /dev/null
+++ b/data/Child_ecg/P03/P03772/P03772_E01.hea
@@ -0,0 +1,16 @@
+P03772_E01 12 500 15000
+P03772_E01.dat 16 42498.47342995169(-15585)/mV 16 0 -15689 32486 0 I
+P03772_E01.dat 16 88911.66163141993(10343)/mV 16 0 10343 28228 0 II
+P03772_E01.dat 16 32340.49178172255(15270)/mV 16 0 15323 52974 0 III
+P03772_E01.dat 16 91737.46306673459(11198)/mV 16 0 11273 15057 0 AVR
+P03772_E01.dat 16 36844.92912571133(-15379)/mV 16 0 -15469 8055 0 AVL
+P03772_E01.dat 16 49179.29267042542(14083)/mV 16 0 14123 20898 0 AVF
+P03772_E01.dat 16 37436.05738396625(-11106)/mV 16 0 -11106 62952 0 V1
+P03772_E01.dat 16 29471.10280373832(-14290)/mV 16 0 -14410 28238 0 V2
+P03772_E01.dat 16 32630.865198237887(-14683)/mV 16 0 -14736 60853 0 V3
+P03772_E01.dat 16 41941.73358348968(-10936)/mV 16 0 -11448 24329 0 V4
+P03772_E01.dat 16 78303.46488294314(-9903)/mV 16 0 -9839 32974 0 V5
+P03772_E01.dat 16 108894.29666430093(4692)/mV 16 0 4426 33947 0 V6
+# Female 5005
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block;Right bundle-branch block;Low voltage
diff --git a/data/Child_ecg/P03/P03772/P03772_E02.dat b/data/Child_ecg/P03/P03772/P03772_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a7dbc2fcfee317fb1e623d42f11fcb45942fa22a
--- /dev/null
+++ b/data/Child_ecg/P03/P03772/P03772_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2bf178efcf108b3a40919f9ed1b0349a3bb99883d48a45cbc29bdce3972ec18
+size 360000
diff --git a/data/Child_ecg/P03/P03772/P03772_E02.hea b/data/Child_ecg/P03/P03772/P03772_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e3ab753a24d475beb817907a76d97745fd7a15f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03772/P03772_E02.hea
@@ -0,0 +1,16 @@
+P03772_E02 12 500 15000
+P03772_E02.dat 16 58451.870476190474(-17783)/mV 16 0 -17783 710 0 I
+P03772_E02.dat 16 123188.19417475729(4406)/mV 16 0 4406 61511 0 II
+P03772_E02.dat 16 41302.21991341991(13819)/mV 16 0 13853 53812 0 III
+P03772_E02.dat 16 145133.07106963388(16591)/mV 16 0 16591 5596 0 AVR
+P03772_E02.dat 16 48938.51841556637(-15574)/mV 16 0 -15574 52000 0 AVL
+P03772_E02.dat 16 62803.43571924948(11361)/mV 16 0 11412 60182 0 AVF
+P03772_E02.dat 16 61031.832167832166(-7198)/mV 16 0 -7198 48893 0 V1
+P03772_E02.dat 16 50512.38647342995(-12345)/mV 16 0 -12386 29113 0 V2
+P03772_E02.dat 16 48495.76176295414(-12888)/mV 16 0 -12927 13122 0 V3
+P03772_E02.dat 16 67594.00977517107(-15885)/mV 16 0 -15940 40980 0 V4
+P03772_E02.dat 16 72452.13295346628(-23454)/mV 16 0 -23572 14585 0 V5
+P03772_E02.dat 16 65968.4365361803(-19190)/mV 16 0 -19297 45383 0 V6
+# Female 5001
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03773/P03773_E01.dat b/data/Child_ecg/P03/P03773/P03773_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab878a58e14815008228ef4add18b5fbdcda6ef9
--- /dev/null
+++ b/data/Child_ecg/P03/P03773/P03773_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ab7471cc9aa70bd5dc852bce7741d55eb0f064548a67996258697213ac05c9f
+size 360000
diff --git a/data/Child_ecg/P03/P03773/P03773_E01.hea b/data/Child_ecg/P03/P03773/P03773_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc4b690bfb22704a293208397e3106bbd64f245a
--- /dev/null
+++ b/data/Child_ecg/P03/P03773/P03773_E01.hea
@@ -0,0 +1,16 @@
+P03773_E01 12 500 15000
+P03773_E01.dat 16 31387.246554364472(7264)/mV 16 0 5400 42599 0 I
+P03773_E01.dat 16 43440.09645010047(-24850)/mV 16 0 -27182 54109 0 II
+P03773_E01.dat 16 39956.407971864006(-16125)/mV 16 0 -15897 54859 0 III
+P03773_E01.dat 16 38577.750943396226(7167)/mV 16 0 9332 40668 0 AVR
+P03773_E01.dat 16 40676.8(18079)/mV 16 0 16756 41742 0 AVL
+P03773_E01.dat 16 52037.47211895911(-19097)/mV 16 0 -20325 43459 0 AVF
+P03773_E01.dat 16 35534.12987012987(-2039)/mV 16 0 245 37311 0 V1
+P03773_E01.dat 16 15045.915966386554(-1294)/mV 16 0 4 37186 0 V2
+P03773_E01.dat 16 15947.034482758621(-250)/mV 16 0 658 56416 0 V3
+P03773_E01.dat 16 16371.476952022578(1223)/mV 16 0 331 49924 0 V4
+P03773_E01.dat 16 1280.2644628099174(1120)/mV 16 0 1322 25727 0 V5
+P03773_E01.dat 16 2479.505154639175(-824)/mV 16 0 -1008 29536 0 V6
+# Male 4060
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03774/P03774_E01.dat b/data/Child_ecg/P03/P03774/P03774_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..85ff324f4bc86d472ec0547ed46c9a54279c21c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03774/P03774_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e1971bd67b4b4bafe572bff5795302dbeaf8b89cc7e331ebfa6209b2c5bf97a
+size 270000
diff --git a/data/Child_ecg/P03/P03774/P03774_E01.hea b/data/Child_ecg/P03/P03774/P03774_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5820dc255e7a0fba766d06cd1a57ce8c571391ff
--- /dev/null
+++ b/data/Child_ecg/P03/P03774/P03774_E01.hea
@@ -0,0 +1,13 @@
+P03774_E01 9 500 15000
+P03774_E01.dat 16 39826.11508553655(4745)/mV 16 0 9801 5100 0 I
+P03774_E01.dat 16 30781.46998535871(-12236)/mV 16 0 -9130 44183 0 II
+P03774_E01.dat 16 25839.559633027522(-16264)/mV 16 0 -16937 15619 0 III
+P03774_E01.dat 16 51011.57820240623(2428)/mV 16 0 -3382 10915 0 AVR
+P03774_E01.dat 16 37557.42942942943(16087)/mV 16 0 18959 4632 0 AVL
+P03774_E01.dat 16 28843.88281868567(-14979)/mV 16 0 -13900 56109 0 AVF
+P03774_E01.dat 16 13971.490763854219(-5438)/mV 16 0 -7688 24284 0 V1
+P03774_E01.dat 16 5843.466937945066(-10329)/mV 16 0 -8922 63343 0 V3
+P03774_E01.dat 16 28981.097969991173(-16734)/mV 16 0 -12655 53406 0 V5
+# Female 432
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03775/P03775_E01.dat b/data/Child_ecg/P03/P03775/P03775_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c87fabedf2279bf80279c0523acb4ab9f824edd
--- /dev/null
+++ b/data/Child_ecg/P03/P03775/P03775_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c4f9cabbd8efa5a1ac663db5c828ff0c0cd869fcd5c582cfb6ba7a77f85d71a
+size 228000
diff --git a/data/Child_ecg/P03/P03775/P03775_E01.hea b/data/Child_ecg/P03/P03775/P03775_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..595cbb6cf95bcac05374d2ea137ebacc704bb4f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03775/P03775_E01.hea
@@ -0,0 +1,16 @@
+P03775_E01 12 500 9500
+P03775_E01.dat 16 40147.65933014354(8204)/mV 16 0 7126 20594 0 I
+P03775_E01.dat 16 29777.83747481531(-11117)/mV 16 0 -15017 12677 0 II
+P03775_E01.dat 16 22496.27757125155(-15038)/mV 16 0 -17380 11000 0 III
+P03775_E01.dat 16 47805.20553780618(11070)/mV 16 0 14843 36009 0 AVR
+P03775_E01.dat 16 30310.015037593985(14474)/mV 16 0 15633 52362 0 AVL
+P03775_E01.dat 16 26757.03937007874(-12856)/mV 16 0 -15990 56832 0 AVF
+P03775_E01.dat 16 38632.934371523916(1150)/mV 16 0 5425 42173 0 V1
+P03775_E01.dat 16 22934.260869565216(201)/mV 16 0 444 18807 0 V2
+P03775_E01.dat 16 25152.563049853372(-16015)/mV 16 0 -16301 65062 0 V3
+P03775_E01.dat 16 25903.88029925187(-17551)/mV 16 0 -17951 15385 0 V4
+P03775_E01.dat 16 27620.178790534617(-17379)/mV 16 0 -17963 47696 0 V5
+P03775_E01.dat 16 26890.253447143794(-12770)/mV 16 0 -12201 29489 0 V6
+# Female 5138
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03776/P03776_E01.dat b/data/Child_ecg/P03/P03776/P03776_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86907b7c7a70b235805dad9412dd2866bebf4001
--- /dev/null
+++ b/data/Child_ecg/P03/P03776/P03776_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74e30dae2fa7dab38f060bffbddc8373085f486d383a9678a929ba570a031877
+size 276000
diff --git a/data/Child_ecg/P03/P03776/P03776_E01.hea b/data/Child_ecg/P03/P03776/P03776_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4234e56c7277e82a02b6d94b564e7ab6841cd575
--- /dev/null
+++ b/data/Child_ecg/P03/P03776/P03776_E01.hea
@@ -0,0 +1,16 @@
+P03776_E01 12 500 11500
+P03776_E01.dat 16 44399.89489641233(-22041)/mV 16 0 -25401 58166 0 I
+P03776_E01.dat 16 31341.342372881358(-23738)/mV 16 0 -26083 35771 0 II
+P03776_E01.dat 16 67927.14480667173(-21830)/mV 16 0 -21775 63712 0 III
+P03776_E01.dat 16 36886.44745325596(23103)/mV 16 0 25895 49606 0 AVR
+P03776_E01.dat 16 96937.5744(-3184)/mV 16 0 -6891 3520 0 AVL
+P03776_E01.dat 16 44997.712807244505(-24275)/mV 16 0 -25923 64828 0 AVF
+P03776_E01.dat 16 12826.119032047089(5536)/mV 16 0 6997 45612 0 V1
+P03776_E01.dat 16 9921.139773340528(3139)/mV 16 0 3938 26240 0 V2
+P03776_E01.dat 16 10413.698046181173(-9865)/mV 16 0 -10162 64124 0 V3
+P03776_E01.dat 16 13052.660015349195(-16158)/mV 16 0 -17082 15214 0 V4
+P03776_E01.dat 16 19663.40417801998(-22196)/mV 16 0 -23156 13108 0 V5
+P03776_E01.dat 16 23624.555149744338(-16975)/mV 16 0 -18070 41984 0 V6
+# Male 3711
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03777/P03777_E01.dat b/data/Child_ecg/P03/P03777/P03777_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21dd9d9986dfb12a3add4a1825bd59f8cd7beead
--- /dev/null
+++ b/data/Child_ecg/P03/P03777/P03777_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39d726a29ee0a3195b717d91ba8c328a2f2a5975db9a65cfb7f1efe5a7b648e8
+size 360000
diff --git a/data/Child_ecg/P03/P03777/P03777_E01.hea b/data/Child_ecg/P03/P03777/P03777_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8172537ec47f02c88de4dc844f524fe9ee2f61d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03777/P03777_E01.hea
@@ -0,0 +1,16 @@
+P03777_E01 12 500 15000
+P03777_E01.dat 16 76800.87297527707(-10773)/mV 16 0 7968 49939 0 I
+P03777_E01.dat 16 35822.8463219228(-20759)/mV 16 0 -16211 63655 0 II
+P03777_E01.dat 16 41174.68016676593(-15889)/mV 16 0 -20712 560 0 III
+P03777_E01.dat 16 51899.93650793651(18322)/mV 16 0 8698 59850 0 AVR
+P03777_E01.dat 16 75569.7706879362(4243)/mV 16 0 17887 51936 0 AVL
+P03777_E01.dat 16 38867.296043656206(-18856)/mV 16 0 -18698 5931 0 AVF
+P03777_E01.dat 16 19289.022556390977(7318)/mV 16 0 4822 34451 0 V1
+P03777_E01.dat 16 10449.419158641662(7500)/mV 16 0 7287 29434 0 V2
+P03777_E01.dat 16 17640.975957257346(5926)/mV 16 0 6974 11745 0 V3
+P03777_E01.dat 16 17939.661230931088(-16115)/mV 16 0 -13051 41123 0 V4
+P03777_E01.dat 16 16165.77049180328(-20248)/mV 16 0 -17973 16360 0 V5
+P03777_E01.dat 16 22191.157894736843(-17944)/mV 16 0 -15453 18462 0 V6
+# Female 2549
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03778/P03778_E01.dat b/data/Child_ecg/P03/P03778/P03778_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0b86e26111e0178e20b37b6dead9f9692c66b450
--- /dev/null
+++ b/data/Child_ecg/P03/P03778/P03778_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:030ea34530fa8851fb7cf7157efc9167261783263f5342bb73935fb82464df5f
+size 360000
diff --git a/data/Child_ecg/P03/P03778/P03778_E01.hea b/data/Child_ecg/P03/P03778/P03778_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4aaf035725def1ccef87c8531c1cf395864b3ab9
--- /dev/null
+++ b/data/Child_ecg/P03/P03778/P03778_E01.hea
@@ -0,0 +1,16 @@
+P03778_E01 12 500 15000
+P03778_E01.dat 16 50210.28238719069(919)/mV 16 0 -837 60469 0 I
+P03778_E01.dat 16 20279.77653631285(-7952)/mV 16 0 -9140 1053 0 II
+P03778_E01.dat 16 22597.57381099444(-14903)/mV 16 0 -15418 45997 0 III
+P03778_E01.dat 16 34617.18474492323(1360)/mV 16 0 2965 21906 0 AVR
+P03778_E01.dat 16 43113.900854700856(16494)/mV 16 0 16248 54001 0 AVL
+P03778_E01.dat 16 21459.784102060843(-11412)/mV 16 0 -12285 61510 0 AVF
+P03778_E01.dat 16 10407.253333333334(-8375)/mV 16 0 -8333 17557 0 V1
+P03778_E01.dat 16 9856.956651718983(18751)/mV 16 0 19633 19633 0 V2
+P03778_E01.dat 16 15324.382608695652(5095)/mV 16 0 3960 54632 0 V3
+P03778_E01.dat 16 16597.899596076168(-4677)/mV 16 0 -6094 30255 0 V4
+P03778_E01.dat 16 22747.77132146204(-9064)/mV 16 0 -10230 49814 0 V5
+P03778_E01.dat 16 24143.046764894298(-14365)/mV 16 0 -15465 51746 0 V6
+# Male 4606
+# Otherwise diseases
+# Inversion+T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03779/P03779_E01.dat b/data/Child_ecg/P03/P03779/P03779_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..59d321a6c6ce52770d9162bb630ffdec1b4effc6
--- /dev/null
+++ b/data/Child_ecg/P03/P03779/P03779_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5044b41269721d1de9da2cb6a4f1cd7b9129f419801009a439662b0e034e8935
+size 240000
diff --git a/data/Child_ecg/P03/P03779/P03779_E01.hea b/data/Child_ecg/P03/P03779/P03779_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f0d4b57e627a55ecffb0eccc47c121eaaed75c41
--- /dev/null
+++ b/data/Child_ecg/P03/P03779/P03779_E01.hea
@@ -0,0 +1,16 @@
+P03779_E01 12 500 10000
+P03779_E01.dat 16 51194.62467191601(-18481)/mV 16 0 -23396 1124 0 I
+P03779_E01.dat 16 40236.10425937699(-25041)/mV 16 0 -30738 61107 0 II
+P03779_E01.dat 16 89000.26516572858(-24081)/mV 16 0 -28136 60465 0 III
+P03779_E01.dat 16 49786.48182586644(24750)/mV 16 0 30663 33230 0 AVR
+P03779_E01.dat 16 88238.92365835223(-4266)/mV 16 0 -6492 14961 0 AVL
+P03779_E01.dat 16 55794.35879218472(-25098)/mV 16 0 -30319 1983 0 AVF
+P03779_E01.dat 16 72312.98472596586(6532)/mV 16 0 -1527 32528 0 V1
+P03779_E01.dat 16 28962.952029520296(-9772)/mV 16 0 -15096 21581 0 V2
+P03779_E01.dat 16 29621.797101449276(-22288)/mV 16 0 -24192 20913 0 V3
+P03779_E01.dat 16 27094.17712811694(-25074)/mV 16 0 -28006 47168 0 V4
+P03779_E01.dat 16 33057.94616151545(-24672)/mV 16 0 -28679 4589 0 V5
+P03779_E01.dat 16 41916.34637588198(-24790)/mV 16 0 -28098 7773 0 V6
+# Female 3711
+# Otherwise diseases
+# Sinus tachycardia;Osborn wave
diff --git a/data/Child_ecg/P03/P03780/P03780_E01.dat b/data/Child_ecg/P03/P03780/P03780_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32c654d4f1457abaa87220d2ab956fe161516666
--- /dev/null
+++ b/data/Child_ecg/P03/P03780/P03780_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c415257b4cad7e2c97582c0d30929f0b3e2cc51fd5ebe1d78831efec5d23a33
+size 360000
diff --git a/data/Child_ecg/P03/P03780/P03780_E01.hea b/data/Child_ecg/P03/P03780/P03780_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d33e923a63a5994ad5e3e5b2810dc97a2987144c
--- /dev/null
+++ b/data/Child_ecg/P03/P03780/P03780_E01.hea
@@ -0,0 +1,16 @@
+P03780_E01 12 500 15000
+P03780_E01.dat 16 53556.580491673274(209)/mV 16 0 6266 52994 0 I
+P03780_E01.dat 16 21209.343189017953(6462)/mV 16 0 7325 35345 0 II
+P03780_E01.dat 16 23188.170161773516(5027)/mV 16 0 3348 32763 0 III
+P03780_E01.dat 16 32008.2400436443(-4119)/mV 16 0 -6592 45799 0 AVR
+P03780_E01.dat 16 40918.65410497981(-3077)/mV 16 0 717 11609 0 AVL
+P03780_E01.dat 16 23317.22045855379(5966)/mV 16 0 5606 10928 0 AVF
+P03780_E01.dat 16 32497.225603357816(-2523)/mV 16 0 -5986 61319 0 V1
+P03780_E01.dat 16 17206.76863504356(1949)/mV 16 0 3573 28839 0 V2
+P03780_E01.dat 16 18542.684789644012(-4790)/mV 16 0 -1970 36756 0 V3
+P03780_E01.dat 16 18359.527060782682(-11234)/mV 16 0 -8666 31160 0 V4
+P03780_E01.dat 16 33179.87015043547(-12305)/mV 16 0 -9634 61219 0 V5
+P03780_E01.dat 16 38845.238734419945(-12984)/mV 16 0 -11246 23106 0 V6
+# Male 3068
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03781/P03781_E01.dat b/data/Child_ecg/P03/P03781/P03781_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1f46a1663f95589adfffd34452f3e1c2cec1a621
--- /dev/null
+++ b/data/Child_ecg/P03/P03781/P03781_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a19504fa1659453bd9d76c7ecebdc6642472ad70d8d4918369ea09f45fc7e722
+size 240000
diff --git a/data/Child_ecg/P03/P03781/P03781_E01.hea b/data/Child_ecg/P03/P03781/P03781_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67dd43f063cb9385219d87f3146b995feb35db79
--- /dev/null
+++ b/data/Child_ecg/P03/P03781/P03781_E01.hea
@@ -0,0 +1,16 @@
+P03781_E01 12 500 10000
+P03781_E01.dat 16 36376.92174984596(-18353)/mV 16 0 -18353 49631 0 I
+P03781_E01.dat 16 34180.04769310523(-16670)/mV 16 0 -16670 58339 0 II
+P03781_E01.dat 16 69975.22213438735(10455)/mV 16 0 10455 9514 0 III
+P03781_E01.dat 16 37214.02181818182(17203)/mV 16 0 17203 38373 0 AVR
+P03781_E01.dat 16 55087.23889179299(-19903)/mV 16 0 -19903 40496 0 AVL
+P03781_E01.dat 16 55333.89541432019(-15975)/mV 16 0 -15975 38111 0 AVF
+P03781_E01.dat 16 36805.96569724086(15433)/mV 16 0 15433 45340 0 V1
+P03781_E01.dat 16 17512.16967792616(10774)/mV 16 0 10774 51627 0 V2
+P03781_E01.dat 16 16552.96(2796)/mV 16 0 2796 5646 0 V3
+P03781_E01.dat 16 18215.60220994475(-7009)/mV 16 0 -7009 11975 0 V4
+P03781_E01.dat 16 25889.419518377694(-12819)/mV 16 0 -12819 45006 0 V5
+P03781_E01.dat 16 29188.044233807268(-14724)/mV 16 0 -14724 15998 0 V6
+# Male 5467
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03782/P03782_E01.dat b/data/Child_ecg/P03/P03782/P03782_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3874d67bd92d2f5d8faf06cc3c3295469f677db
--- /dev/null
+++ b/data/Child_ecg/P03/P03782/P03782_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0714b56b7cba89d11c1605e4caae9463127a945adeb13b2ce1e22327315b690
+size 360000
diff --git a/data/Child_ecg/P03/P03782/P03782_E01.hea b/data/Child_ecg/P03/P03782/P03782_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dae6e0e7d19d98f4496a9e3e9555034a0f673801
--- /dev/null
+++ b/data/Child_ecg/P03/P03782/P03782_E01.hea
@@ -0,0 +1,16 @@
+P03782_E01 12 500 15000
+P03782_E01.dat 16 47475.7307953773(1333)/mV 16 0 754 35489 0 I
+P03782_E01.dat 16 48070.11716341213(-9929)/mV 16 0 -9264 18898 0 II
+P03782_E01.dat 16 49688.78173515982(-6200)/mV 16 0 -4907 57206 0 III
+P03782_E01.dat 16 57515.14606741573(7224)/mV 16 0 7224 39303 0 AVR
+P03782_E01.dat 16 53534.466769706334(1058)/mV 16 0 12 34999 0 AVL
+P03782_E01.dat 16 62077.700598802396(-12519)/mV 16 0 -11307 33050 0 AVF
+P03782_E01.dat 16 33747.44170771757(7374)/mV 16 0 8170 43596 0 V1
+P03782_E01.dat 16 29170.18290854573(5234)/mV 16 0 6468 1533 0 V2
+P03782_E01.dat 16 8513.828571428572(3317)/mV 16 0 4314 64362 0 V3
+P03782_E01.dat 16 14908.798071127185(-8613)/mV 16 0 -7703 47950 0 V4
+P03782_E01.dat 16 22219.805825242718(-19357)/mV 16 0 -19267 32285 0 V5
+P03782_E01.dat 16 33946.69044081229(-16034)/mV 16 0 -16393 16030 0 V6
+# Male 2265
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03783/P03783_E01.dat b/data/Child_ecg/P03/P03783/P03783_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f958ab5abf9979a630593e2805d08ca3eacc82d8
--- /dev/null
+++ b/data/Child_ecg/P03/P03783/P03783_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95674f6a7bb895f68c167abd92239b36f3e1738b68346104f76cb2d16e6e0fe1
+size 192000
diff --git a/data/Child_ecg/P03/P03783/P03783_E01.hea b/data/Child_ecg/P03/P03783/P03783_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d744ad3b8b1f7d6e80f622d152f8356f99f45010
--- /dev/null
+++ b/data/Child_ecg/P03/P03783/P03783_E01.hea
@@ -0,0 +1,16 @@
+P03783_E01 12 500 8000
+P03783_E01.dat 16 137021.24219910847(12260)/mV 16 0 12149 39428 0 I
+P03783_E01.dat 16 72235.16033057851(9911)/mV 16 0 9852 648 0 II
+P03783_E01.dat 16 127306.84203002145(10715)/mV 16 0 10715 2220 0 III
+P03783_E01.dat 16 98487.11016498138(-10177)/mV 16 0 -10097 62662 0 AVR
+P03783_E01.dat 16 400779.9021207178(-2777)/mV 16 0 -2777 3991 0 AVL
+P03783_E01.dat 16 92815.92376919005(10038)/mV 16 0 10038 43413 0 AVF
+P03783_E01.dat 16 97289.91424619641(-15594)/mV 16 0 -15594 1949 0 V1
+P03783_E01.dat 16 79202.27488151658(-20527)/mV 16 0 -20591 7107 0 V2
+P03783_E01.dat 16 32679.025601241272(8369)/mV 16 0 8289 44320 0 V3
+P03783_E01.dat 16 28580.12543554007(-726)/mV 16 0 -819 19199 0 V4
+P03783_E01.dat 16 35051.19826652221(-1173)/mV 16 0 -1287 45035 0 V5
+P03783_E01.dat 16 52364.67229470453(549)/mV 16 0 506 20717 0 V6
+# Female 5252
+# Otherwise diseases
+# Sinus bradycardia;Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03784/P03784_E01.dat b/data/Child_ecg/P03/P03784/P03784_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10ebec81f6dbe8da138d52f9d45a9e7e38067606
--- /dev/null
+++ b/data/Child_ecg/P03/P03784/P03784_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:463b3e2a8328c62598855a0e0782c9340164992b94fcf1b71cbeb2cd5e2ec35a
+size 312000
diff --git a/data/Child_ecg/P03/P03784/P03784_E01.hea b/data/Child_ecg/P03/P03784/P03784_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..631ee24c37a28df103dd09695b7ec6803f02e44f
--- /dev/null
+++ b/data/Child_ecg/P03/P03784/P03784_E01.hea
@@ -0,0 +1,16 @@
+P03784_E01 12 500 13000
+P03784_E01.dat 16 2425.077013521458(-540)/mV 16 0 -879 36410 0 I
+P03784_E01.dat 16 3826.228255404726(-29051)/mV 16 0 -29216 37046 0 II
+P03784_E01.dat 16 2632.6282722513088(30087)/mV 16 0 30342 33665 0 III
+P03784_E01.dat 16 4572.824427480916(28073)/mV 16 0 28490 49858 0 AVR
+P03784_E01.dat 16 2284.383321141185(16026)/mV 16 0 15756 16759 0 AVL
+P03784_E01.dat 16 2754.449460255152(-30026)/mV 16 0 -29952 50534 0 AVF
+P03784_E01.dat 16 23397.665071770334(-4114)/mV 16 0 -4114 47076 0 V1
+P03784_E01.dat 16 13700.562851782364(-4242)/mV 16 0 -3796 1460 0 V2
+P03784_E01.dat 16 17421.241379310344(-1191)/mV 16 0 -3274 34904 0 V3
+P03784_E01.dat 16 16232.524765729586(-9084)/mV 16 0 -20125 17642 0 V4
+P03784_E01.dat 16 1277.9281930547381(1158)/mV 16 0 666 54113 0 V5
+P03784_E01.dat 16 15815.55905511811(10386)/mV 16 0 10232 21974 0 V6
+# Male 1676
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03785/P03785_E01.dat b/data/Child_ecg/P03/P03785/P03785_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e15d2bd538b8df1ff06919c5bb381eed166ae630
--- /dev/null
+++ b/data/Child_ecg/P03/P03785/P03785_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1453f64654d3600df71e5d8e71a2cc8311b1b43635eee5fea46f84604a5e6b70
+size 240000
diff --git a/data/Child_ecg/P03/P03785/P03785_E01.hea b/data/Child_ecg/P03/P03785/P03785_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36c0c00f5fdd182272686e37d91c0b09021d71c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03785/P03785_E01.hea
@@ -0,0 +1,16 @@
+P03785_E01 12 500 10000
+P03785_E01.dat 16 44551.05920519059(-19356)/mV 16 0 -19356 15686 0 I
+P03785_E01.dat 16 37508.12903225807(-21412)/mV 16 0 -21412 46860 0 II
+P03785_E01.dat 16 67006.26724890829(4695)/mV 16 0 4695 31593 0 III
+P03785_E01.dat 16 44913.04156862745(23155)/mV 16 0 23155 37476 0 AVR
+P03785_E01.dat 16 79995.14906518444(-13442)/mV 16 0 -13442 122 0 AVL
+P03785_E01.dat 16 52108.39912600146(-15300)/mV 16 0 -15300 61698 0 AVF
+P03785_E01.dat 16 15882.873204247346(16898)/mV 16 0 16898 22315 0 V1
+P03785_E01.dat 16 17438.462242562928(-17883)/mV 16 0 -17883 47496 0 V2
+P03785_E01.dat 16 22248.15616285555(-23028)/mV 16 0 -23028 29781 0 V3
+P03785_E01.dat 16 29256.230709275136(-23603)/mV 16 0 -23603 62960 0 V4
+P03785_E01.dat 16 37252.169792694964(-23554)/mV 16 0 -23554 64178 0 V5
+P03785_E01.dat 16 46283.169982944855(-22829)/mV 16 0 -22829 50438 0 V6
+# Male 5128
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03786/P03786_E01.dat b/data/Child_ecg/P03/P03786/P03786_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e12891709f27f94589c637ddbb366df8eb59a05f
--- /dev/null
+++ b/data/Child_ecg/P03/P03786/P03786_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf38a775e5345b663441d060e8671b6c3a86a1307589eb399d0235a1e6f194ed
+size 360000
diff --git a/data/Child_ecg/P03/P03786/P03786_E01.hea b/data/Child_ecg/P03/P03786/P03786_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bfc257ebf1670bf25632cb8595a0d6663c27132b
--- /dev/null
+++ b/data/Child_ecg/P03/P03786/P03786_E01.hea
@@ -0,0 +1,16 @@
+P03786_E01 12 500 15000
+P03786_E01.dat 16 114908.16573348265(-7715)/mV 16 0 -13512 60590 0 I
+P03786_E01.dat 16 34089.188606620475(-11145)/mV 16 0 -13752 18113 0 II
+P03786_E01.dat 16 35856.01316872428(-11495)/mV 16 0 -12399 34896 0 III
+P03786_E01.dat 16 61270.58572381588(12079)/mV 16 0 15968 30910 0 AVR
+P03786_E01.dat 16 71732.14814814815(12626)/mV 16 0 11751 64268 0 AVL
+P03786_E01.dat 16 34969.27388535032(-11321)/mV 16 0 -13085 47836 0 AVF
+P03786_E01.dat 16 25246.694345025055(1676)/mV 16 0 2107 47227 0 V1
+P03786_E01.dat 16 20115.64249578415(2180)/mV 16 0 1182 49168 0 V2
+P03786_E01.dat 16 19233.340218014917(-29)/mV 16 0 -2173 29909 0 V3
+P03786_E01.dat 16 15793.423966363(-10758)/mV 16 0 -13444 34072 0 V4
+P03786_E01.dat 16 18176.0(-14023)/mV 16 0 -17009 49536 0 V5
+P03786_E01.dat 16 23348.119760479043(-17536)/mV 16 0 -21030 23184 0 V6
+# Male 3252
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03787/P03787_E01.dat b/data/Child_ecg/P03/P03787/P03787_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73b2e4d5235429f9acf13ab46016a74bb100f726
--- /dev/null
+++ b/data/Child_ecg/P03/P03787/P03787_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:936510025dd85832cfddfb253b30768b40ccc539f3bb9d5f2a6b18f33c11b1a6
+size 240000
diff --git a/data/Child_ecg/P03/P03787/P03787_E01.hea b/data/Child_ecg/P03/P03787/P03787_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9499ff56b32b30abada792f6b9cc92d1c1d2a159
--- /dev/null
+++ b/data/Child_ecg/P03/P03787/P03787_E01.hea
@@ -0,0 +1,16 @@
+P03787_E01 12 500 10000
+P03787_E01.dat 16 48763.64528722811(-22094)/mV 16 0 -22411 10025 0 I
+P03787_E01.dat 16 34461.572037510654(-22898)/mV 16 0 -22954 40662 0 II
+P03787_E01.dat 16 71152.19526202441(-20668)/mV 16 0 -20321 55539 0 III
+P03787_E01.dat 16 41833.61180811808(22589)/mV 16 0 22759 14010 0 AVR
+P03787_E01.dat 16 106429.68866749688(-11902)/mV 16 0 -12508 42043 0 AVL
+P03787_E01.dat 16 47365.2879708384(-23250)/mV 16 0 -23211 6012 0 AVF
+P03787_E01.dat 16 19766.276394849785(12209)/mV 16 0 12402 22988 0 V1
+P03787_E01.dat 16 24504.88888888889(8585)/mV 16 0 8665 17115 0 V2
+P03787_E01.dat 16 31226.342541436465(350)/mV 16 0 426 58208 0 V3
+P03787_E01.dat 16 30260.9871402327(-8638)/mV 16 0 -8810 7232 0 V4
+P03787_E01.dat 16 34281.739130434784(-20832)/mV 16 0 -20637 53487 0 V5
+P03787_E01.dat 16 19394.65202196705(5170)/mV 16 0 5170 32029 0 V6
+# Female 3892
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03788/P03788_E01.dat b/data/Child_ecg/P03/P03788/P03788_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b99e584579e05df42ec56929113831c93ff68973
--- /dev/null
+++ b/data/Child_ecg/P03/P03788/P03788_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39632b07ef5963fc4e95dbb2d637e8ce5915ecb9409400d2586bcb3b6288a5a6
+size 360000
diff --git a/data/Child_ecg/P03/P03788/P03788_E01.hea b/data/Child_ecg/P03/P03788/P03788_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86ca2f8c3233db6d71cf6660c2ff483c59dfe5c4
--- /dev/null
+++ b/data/Child_ecg/P03/P03788/P03788_E01.hea
@@ -0,0 +1,16 @@
+P03788_E01 12 500 15000
+P03788_E01.dat 16 92367.477124183(8636)/mV 16 0 7509 13013 0 I
+P03788_E01.dat 16 91769.78331257783(-14776)/mV 16 0 -16344 18177 0 II
+P03788_E01.dat 16 87476.36813611755(-18960)/mV 16 0 -19387 41544 0 III
+P03788_E01.dat 16 112170.88547008547(-726)/mV 16 0 916 3708 0 AVR
+P03788_E01.dat 16 103940.2595673877(12986)/mV 16 0 12648 41336 0 AVL
+P03788_E01.dat 16 99200.46690984888(-21148)/mV 16 0 -22278 56985 0 AVF
+P03788_E01.dat 16 71276.22369668247(3950)/mV 16 0 11315 16401 0 V1
+P03788_E01.dat 16 20471.708502024292(6737)/mV 16 0 7236 5119 0 V2
+P03788_E01.dat 16 19496.145114101815(-229)/mV 16 0 -292 29296 0 V3
+P03788_E01.dat 16 11276.520524017467(17669)/mV 16 0 17623 12033 0 V4
+P03788_E01.dat 16 44796.11811652035(-5360)/mV 16 0 -5980 62387 0 V5
+P03788_E01.dat 16 79143.33435426238(-13841)/mV 16 0 -14420 27645 0 V6
+# Male 2278
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03789/P03789_E01.dat b/data/Child_ecg/P03/P03789/P03789_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..511c5b63bb51710fa692d5758642f941d0c9e253
--- /dev/null
+++ b/data/Child_ecg/P03/P03789/P03789_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1f3bb2364b6c3853a985e8421786c7553762b06ced9b90d8cd0519ff0c0e5e5
+size 192000
diff --git a/data/Child_ecg/P03/P03789/P03789_E01.hea b/data/Child_ecg/P03/P03789/P03789_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff8af1cd39cfed60d80e3950d0578eb9072d89c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03789/P03789_E01.hea
@@ -0,0 +1,16 @@
+P03789_E01 12 500 8000
+P03789_E01.dat 16 54226.639019792645(-4674)/mV 16 0 532 17099 0 I
+P03789_E01.dat 16 21797.815931941223(-19005)/mV 16 0 -18367 5987 0 II
+P03789_E01.dat 16 21155.963746223566(-19090)/mV 16 0 -20485 6890 0 III
+P03789_E01.dat 16 40719.53349093775(17695)/mV 16 0 15145 34965 0 AVR
+P03789_E01.dat 16 37463.51121423047(14538)/mV 16 0 17586 2066 0 AVL
+P03789_E01.dat 16 21709.13085621971(-19644)/mV 16 0 -20033 20597 0 AVF
+P03789_E01.dat 16 22724.635597978664(6757)/mV 16 0 5666 34500 0 V1
+P03789_E01.dat 16 18365.050375133975(699)/mV 16 0 -1109 41676 0 V2
+P03789_E01.dat 16 14097.788519637463(-14539)/mV 16 0 -14619 52296 0 V3
+P03789_E01.dat 16 17619.157427937917(-21127)/mV 16 0 -20697 64075 0 V4
+P03789_E01.dat 16 21524.39134199134(-20628)/mV 16 0 -19752 53331 0 V5
+P03789_E01.dat 16 24647.796669588082(-19035)/mV 16 0 -17752 10518 0 V6
+# Male 2688
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03790/P03790_E01.dat b/data/Child_ecg/P03/P03790/P03790_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1312f5b3eb6bac66323e9da187ec9674a4b778dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03790/P03790_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72d9cb0f322d162c85fe7fdcfeaa0bf4d4b3d87e7f0523e40987ef45139c132d
+size 180000
diff --git a/data/Child_ecg/P03/P03790/P03790_E01.hea b/data/Child_ecg/P03/P03790/P03790_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..18a499cb8997f19c1bd0b7a124ac33152ca27abb
--- /dev/null
+++ b/data/Child_ecg/P03/P03790/P03790_E01.hea
@@ -0,0 +1,16 @@
+P03790_E01 12 500 7500
+P03790_E01.dat 16 71681.39035980991(-19878)/mV 16 0 -24019 31931 0 I
+P03790_E01.dat 16 110483.42019176537(-8855)/mV 16 0 -14337 11842 0 II
+P03790_E01.dat 16 100438.9806949807(11690)/mV 16 0 12507 23597 0 III
+P03790_E01.dat 16 101045.31376146789(21012)/mV 16 0 26436 63669 0 AVR
+P03790_E01.dat 16 84808.41434262948(-17176)/mV 16 0 -19935 50976 0 AVL
+P03790_E01.dat 16 154267.9063063063(9039)/mV 16 0 5901 60588 0 AVF
+P03790_E01.dat 16 78139.07692307692(25265)/mV 16 0 27299 40175 0 V1
+P03790_E01.dat 16 41713.47811993517(17501)/mV 16 0 16483 60621 0 V2
+P03790_E01.dat 16 61862.84927735719(11123)/mV 16 0 9714 12055 0 V3
+P03790_E01.dat 16 50437.05407725322(-4076)/mV 16 0 -5882 46349 0 V4
+P03790_E01.dat 16 65119.8464(-12894)/mV 16 0 -15438 45061 0 V5
+P03790_E01.dat 16 72184.06447613143(-18554)/mV 16 0 -21783 11198 0 V6
+# Female 5470
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03791/P03791_E01.dat b/data/Child_ecg/P03/P03791/P03791_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6cf00b4f369a9c519153604fae5f8906a04d1365
--- /dev/null
+++ b/data/Child_ecg/P03/P03791/P03791_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40461c7fc699d06e911b22e328c8af6b097052d40359f1d568d77e2c18fb9fcd
+size 360000
diff --git a/data/Child_ecg/P03/P03791/P03791_E01.hea b/data/Child_ecg/P03/P03791/P03791_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a27b137342490e873a16d7452768f43fdee3a7c3
--- /dev/null
+++ b/data/Child_ecg/P03/P03791/P03791_E01.hea
@@ -0,0 +1,16 @@
+P03791_E01 12 500 15000
+P03791_E01.dat 16 74397.72511848342(-9772)/mV 16 0 -12374 58173 0 I
+P03791_E01.dat 16 30233.844474761256(-21946)/mV 16 0 -24577 61428 0 II
+P03791_E01.dat 16 38106.94736842105(-21454)/mV 16 0 -23438 2675 0 III
+P03791_E01.dat 16 46585.67901234568(18823)/mV 16 0 21665 7280 0 AVR
+P03791_E01.dat 16 94681.57766143106(20214)/mV 16 0 20984 56306 0 AVL
+P03791_E01.dat 16 33857.36170212766(-21889)/mV 16 0 -24257 40875 0 AVF
+P03791_E01.dat 16 21664.434852118306(20167)/mV 16 0 22440 6143 0 V1
+P03791_E01.dat 16 18090.212765957447(20373)/mV 16 0 23169 33719 0 V2
+P03791_E01.dat 16 23187.76247030879(5366)/mV 16 0 5894 2101 0 V3
+P03791_E01.dat 16 20236.929292929293(-17115)/mV 16 0 -18218 52929 0 V4
+P03791_E01.dat 16 27886.499697519663(-21513)/mV 16 0 -23532 57592 0 V5
+P03791_E01.dat 16 37970.276863504354(-23191)/mV 16 0 -25787 24896 0 V6
+# Male 3776
+# Otherwise diseases
+# ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03792/P03792_E01.dat b/data/Child_ecg/P03/P03792/P03792_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e40bceb95bdeda78882d8690fe0f9813c058e71d
--- /dev/null
+++ b/data/Child_ecg/P03/P03792/P03792_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecb6dec0bff4f7331fad721ae53d2ff77c8bc2861efdd0dfd68f95b63f9f1e8b
+size 360000
diff --git a/data/Child_ecg/P03/P03792/P03792_E01.hea b/data/Child_ecg/P03/P03792/P03792_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56de438fae244cec26ab0d1bda6ed6c720f34988
--- /dev/null
+++ b/data/Child_ecg/P03/P03792/P03792_E01.hea
@@ -0,0 +1,16 @@
+P03792_E01 12 500 15000
+P03792_E01.dat 16 41207.38665195808(3712)/mV 16 0 3779 25112 0 I
+P03792_E01.dat 16 9403.733333333334(-11278)/mV 16 0 -11615 32626 0 II
+P03792_E01.dat 16 11079.268007787154(-16094)/mV 16 0 -16509 339 0 III
+P03792_E01.dat 16 16081.2(7436)/mV 16 0 7698 25228 0 AVR
+P03792_E01.dat 16 24918.78375826251(18774)/mV 16 0 19261 50911 0 AVL
+P03792_E01.dat 16 10207.432742440042(-13648)/mV 16 0 -14022 27843 0 AVF
+P03792_E01.dat 16 17904.124031007752(-10212)/mV 16 0 -9775 29147 0 V1
+P03792_E01.dat 16 22222.10342084328(21790)/mV 16 0 21284 17690 0 V2
+P03792_E01.dat 16 26010.446280991735(-8179)/mV 16 0 -7735 45747 0 V3
+P03792_E01.dat 16 14421.998582565557(6978)/mV 16 0 7142 41471 0 V4
+P03792_E01.dat 16 10241.97810688989(-1701)/mV 16 0 -2576 59959 0 V5
+P03792_E01.dat 16 8478.272043745728(-20654)/mV 16 0 -22758 37136 0 V6
+# Female 5343
+# Ventricular septal defect;Patent ductus arteriosus
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03793/P03793_E01.dat b/data/Child_ecg/P03/P03793/P03793_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1637e89fc73556f03f3cce7391e0ce333066fcaf
--- /dev/null
+++ b/data/Child_ecg/P03/P03793/P03793_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2c3225e0805411b7b865e45178fd5c633d7efe86a46a6cfe364303c9c2dac9b
+size 216000
diff --git a/data/Child_ecg/P03/P03793/P03793_E01.hea b/data/Child_ecg/P03/P03793/P03793_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7426c5dc1d1d2db15ce67ce13739797ee65f11b4
--- /dev/null
+++ b/data/Child_ecg/P03/P03793/P03793_E01.hea
@@ -0,0 +1,16 @@
+P03793_E01 12 500 9000
+P03793_E01.dat 16 88237.09781576449(-10083)/mV 16 0 -13099 16547 0 I
+P03793_E01.dat 16 40199.59696342305(-18546)/mV 16 0 -21031 28169 0 II
+P03793_E01.dat 16 50463.425699928215(-15605)/mV 16 0 -16959 30619 0 III
+P03793_E01.dat 16 61877.17161916313(17055)/mV 16 0 20025 46028 0 AVR
+P03793_E01.dat 16 103260.58903265558(8149)/mV 16 0 7813 49571 0 AVL
+P03793_E01.dat 16 45897.6(-18424)/mV 16 0 -20477 46980 0 AVF
+P03793_E01.dat 16 28794.934036939314(9863)/mV 16 0 11057 8504 0 V1
+P03793_E01.dat 16 12999.990111248455(8315)/mV 16 0 9003 37655 0 V2
+P03793_E01.dat 16 25011.636363636364(1624)/mV 16 0 98 56710 0 V3
+P03793_E01.dat 16 21394.835840418575(-16794)/mV 16 0 -18552 36464 0 V4
+P03793_E01.dat 16 25227.536480686696(-9806)/mV 16 0 -12228 15699 0 V5
+P03793_E01.dat 16 32567.07110711071(-15100)/mV 16 0 -17801 18396 0 V6
+# Female 2700
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03794/P03794_E01.dat b/data/Child_ecg/P03/P03794/P03794_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c6f711f67274b014f8362b978a56aa9e2cb532c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03794/P03794_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec08bcb3189d47746208fc9e875d4b2b2a45687eb2b7bc0ea37de531fa7c1fcf
+size 360000
diff --git a/data/Child_ecg/P03/P03794/P03794_E01.hea b/data/Child_ecg/P03/P03794/P03794_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..93ac3671890e5cd35e9f3c56221f80e7d24f1f1b
--- /dev/null
+++ b/data/Child_ecg/P03/P03794/P03794_E01.hea
@@ -0,0 +1,16 @@
+P03794_E01 12 500 15000
+P03794_E01.dat 16 66244.73508353221(-5661)/mV 16 0 -4152 19625 0 I
+P03794_E01.dat 16 17421.06616257089(3232)/mV 16 0 3246 41586 0 II
+P03794_E01.dat 16 20109.709952606634(8670)/mV 16 0 8245 31857 0 III
+P03794_E01.dat 16 29891.131330472104(1240)/mV 16 0 900 31419 0 AVR
+P03794_E01.dat 16 44397.00108342362(-12758)/mV 16 0 -11783 2284 0 AVL
+P03794_E01.dat 16 18897.939393939392(6210)/mV 16 0 6025 15943 0 AVF
+P03794_E01.dat 16 22617.468428781205(-2684)/mV 16 0 -844 57516 0 V1
+P03794_E01.dat 16 22228.07342378292(-5568)/mV 16 0 -5387 62119 0 V2
+P03794_E01.dat 16 20097.869118442402(3523)/mV 16 0 2836 54639 0 V3
+P03794_E01.dat 16 22655.669819432504(-7036)/mV 16 0 -10189 49570 0 V4
+P03794_E01.dat 16 32253.917489831492(-5663)/mV 16 0 -10675 18967 0 V5
+P03794_E01.dat 16 45007.4691943128(-4945)/mV 16 0 -5933 3311 0 V6
+# Male 5422
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es);Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P03/P03795/P03795_E01.dat b/data/Child_ecg/P03/P03795/P03795_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6bef82decaf3f9b774de21c24b5b674b8388050e
--- /dev/null
+++ b/data/Child_ecg/P03/P03795/P03795_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67e8ca2fad4c2bc73fece5a978f51ea7bd12fc073aeaaf685abe2a4eb17dfbb1
+size 180000
diff --git a/data/Child_ecg/P03/P03795/P03795_E01.hea b/data/Child_ecg/P03/P03795/P03795_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99d6f76683ea4e8ebfb45a8405cfb0fd1a34b1bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03795/P03795_E01.hea
@@ -0,0 +1,13 @@
+P03795_E01 9 500 10000
+P03795_E01.dat 16 61354.323411102174(4471)/mV 16 0 4471 33158 0 I
+P03795_E01.dat 16 36690.4406779661(-7399)/mV 16 0 -7339 39362 0 II
+P03795_E01.dat 16 53774.599299649824(-19645)/mV 16 0 -19558 36772 0 III
+P03795_E01.dat 16 50549.7677224736(-38)/mV 16 0 -79 29365 0 AVR
+P03795_E01.dat 16 95338.83788121991(10736)/mV 16 0 10658 27563 0 AVL
+P03795_E01.dat 16 46527.87916928886(-14717)/mV 16 0 -14641 37405 0 AVF
+P03795_E01.dat 16 34378.034843205576(5774)/mV 16 0 5802 32420 0 V1
+P03795_E01.dat 16 24689.544147843942(2459)/mV 16 0 2379 42806 0 V3
+P03795_E01.dat 16 32935.69568020632(-7824)/mV 16 0 -7931 11978 0 V5
+# Male 635
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03796/P03796_E01.dat b/data/Child_ecg/P03/P03796/P03796_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e22efbb62c6368fcddc2315e33cc3eb53c3b7462
--- /dev/null
+++ b/data/Child_ecg/P03/P03796/P03796_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f34eb6854bd335e1aa153ca9c2ddaa68db088dda836cced3851d7bd592d3c16f
+size 240000
diff --git a/data/Child_ecg/P03/P03796/P03796_E01.hea b/data/Child_ecg/P03/P03796/P03796_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..63cd3a60cc407054ce51646005c5a7b394d2d473
--- /dev/null
+++ b/data/Child_ecg/P03/P03796/P03796_E01.hea
@@ -0,0 +1,16 @@
+P03796_E01 12 500 10000
+P03796_E01.dat 16 40050.16809605489(-21366)/mV 16 0 -21366 18545 0 I
+P03796_E01.dat 16 34404.970331588134(-23141)/mV 16 0 -23141 34590 0 II
+P03796_E01.dat 16 60069.71082879613(-20646)/mV 16 0 -20646 52612 0 III
+P03796_E01.dat 16 38389.823166552436(21931)/mV 16 0 21931 20360 0 AVR
+P03796_E01.dat 16 72195.48299319728(-12039)/mV 16 0 -12039 58525 0 AVL
+P03796_E01.dat 16 46820.019575856444(-25760)/mV 16 0 -25760 63313 0 AVF
+P03796_E01.dat 16 17871.218241042345(10096)/mV 16 0 10096 21623 0 V1
+P03796_E01.dat 16 11974.805256869773(6385)/mV 16 0 6385 27965 0 V2
+P03796_E01.dat 16 10420.201117318436(20)/mV 16 0 20 54875 0 V3
+P03796_E01.dat 16 9427.503386004515(-8296)/mV 16 0 -8296 16725 0 V4
+P03796_E01.dat 16 14774.551532033427(-12048)/mV 16 0 -12048 20863 0 V5
+P03796_E01.dat 16 20749.6038647343(-15989)/mV 16 0 -15989 59975 0 V6
+# Male 3799
+# Otherwise diseases
+# Left ventricular high voltage;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03797/P03797_E01.dat b/data/Child_ecg/P03/P03797/P03797_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0dfc739500dbf4acac1a0a5ae0e4cfa6e7a0ecfe
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:252bafdd4ec5ecd6005cbbb9b9d62d38cd854060ce2424db3de906b10d90faf5
+size 360000
diff --git a/data/Child_ecg/P03/P03797/P03797_E01.hea b/data/Child_ecg/P03/P03797/P03797_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f81d878055297d9310ead4bb12ecf4687903f64
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E01.hea
@@ -0,0 +1,16 @@
+P03797_E01 12 500 15000
+P03797_E01.dat 16 5015.7125154894675(30478)/mV 16 0 31225 48957 0 I
+P03797_E01.dat 16 2492.4789644012944(-26750)/mV 16 0 -26351 59468 0 II
+P03797_E01.dat 16 3414.382189239332(24744)/mV 16 0 24783 22277 0 III
+P03797_E01.dat 16 7203.353226925746(7780)/mV 16 0 6667 55198 0 AVR
+P03797_E01.dat 16 12052.01646090535(7273)/mV 16 0 8097 20111 0 AVL
+P03797_E01.dat 16 16324.058536585366(-24597)/mV 16 0 -23203 7325 0 AVF
+P03797_E01.dat 16 4912.447928331467(-15631)/mV 16 0 -16327 14692 0 V1
+P03797_E01.dat 16 2219.095785440613(3432)/mV 16 0 3331 8711 0 V2
+P03797_E01.dat 16 1918.62167982771(8993)/mV 16 0 9488 18151 0 V3
+P03797_E01.dat 16 4105.32644865175(23136)/mV 16 0 24194 558 0 V4
+P03797_E01.dat 16 3080.2580645161293(-29037)/mV 16 0 -28365 39796 0 V5
+P03797_E01.dat 16 2639.361730899256(28227)/mV 16 0 28729 21202 0 V6
+# Female 2273
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03797/P03797_E02.dat b/data/Child_ecg/P03/P03797/P03797_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..284be93f245aef176e74801f7639745d86245623
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a03018b19c320215a97b7c2d3be7a05984c95fc90aadae7b816325ef10bd38f
+size 360000
diff --git a/data/Child_ecg/P03/P03797/P03797_E02.hea b/data/Child_ecg/P03/P03797/P03797_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b87dce7f0a50cbad056acd23d5e03ce29cc4e05
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E02.hea
@@ -0,0 +1,16 @@
+P03797_E02 12 500 15000
+P03797_E02.dat 16 12078.276323797932(5992)/mV 16 0 5972 59818 0 I
+P03797_E02.dat 16 2071.6372629843363(-13135)/mV 16 0 -13206 4152 0 II
+P03797_E02.dat 16 2102.253807106599(-13354)/mV 16 0 -13422 3982 0 III
+P03797_E02.dat 16 4081.8869504535937(12931)/mV 16 0 13004 30390 0 AVR
+P03797_E02.dat 16 4260.123830093593(13462)/mV 16 0 13524 45355 0 AVL
+P03797_E02.dat 16 2088.2071846282374(-13239)/mV 16 0 -13309 22279 0 AVF
+P03797_E02.dat 16 6106.054554812146(13577)/mV 16 0 13786 34605 0 V1
+P03797_E02.dat 16 6099.420917053066(13479)/mV 16 0 13543 40 0 V2
+P03797_E02.dat 16 6229.738396624472(13372)/mV 16 0 12459 3590 0 V3
+P03797_E02.dat 16 6502.517836593786(11379)/mV 16 0 10824 30924 0 V4
+P03797_E02.dat 16 6381.379152348224(10756)/mV 16 0 9531 16103 0 V5
+P03797_E02.dat 16 3501.001658374793(219)/mV 16 0 -288 15742 0 V6
+# Female 2280
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03797/P03797_E03.dat b/data/Child_ecg/P03/P03797/P03797_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15320dfc76fce845c0bef9df6b77d5d273bc871d
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a79c334f18421117037ec638aafa00a6bdd5a54785e1be8aee98a84e3a4ccf64
+size 360000
diff --git a/data/Child_ecg/P03/P03797/P03797_E03.hea b/data/Child_ecg/P03/P03797/P03797_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3030da0b553859b93dc74344065f2016b9e7117d
--- /dev/null
+++ b/data/Child_ecg/P03/P03797/P03797_E03.hea
@@ -0,0 +1,16 @@
+P03797_E03 12 500 15000
+P03797_E03.dat 16 1286.5384615384614(683)/mV 16 0 878 50478 0 I
+P03797_E03.dat 16 1272.112676056338(1103)/mV 16 0 2675 26977 0 II
+P03797_E03.dat 16 1307.4063260340633(817)/mV 16 0 2234 54303 0 III
+P03797_E03.dat 16 1283.789224393132(1113)/mV 16 0 223 9315 0 AVR
+P03797_E03.dat 16 1271.7176470588236(1013)/mV 16 0 420 56890 0 AVL
+P03797_E03.dat 16 1277.1388235294119(1157)/mV 16 0 2639 47076 0 AVF
+P03797_E03.dat 16 1277.9233038348082(1078)/mV 16 0 -2269 21733 0 V1
+P03797_E03.dat 16 1270.5672342924252(1042)/mV 16 0 -1211 351 0 V2
+P03797_E03.dat 16 1274.4462809917354(966)/mV 16 0 2445 32823 0 V3
+P03797_E03.dat 16 1273.6451233842538(1104)/mV 16 0 2496 3411 0 V4
+P03797_E03.dat 16 1271.7127722189523(993)/mV 16 0 1834 42209 0 V5
+P03797_E03.dat 16 1271.7127722189523(993)/mV 16 0 1804 35673 0 V6
+# Female 2274
+# Otherwise diseases
+# Sinus arrhythmia;Short PR interva;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03798/P03798_E01.dat b/data/Child_ecg/P03/P03798/P03798_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5bd9ec415e08128058ff2495d4e3ef5d30516d44
--- /dev/null
+++ b/data/Child_ecg/P03/P03798/P03798_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:910887e72459e31bf19f0cbee28a629ab56b925dae424459082b761e87088e60
+size 240000
diff --git a/data/Child_ecg/P03/P03798/P03798_E01.hea b/data/Child_ecg/P03/P03798/P03798_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a58e57415f5a95b278f3bf4a88a239dcfe37954a
--- /dev/null
+++ b/data/Child_ecg/P03/P03798/P03798_E01.hea
@@ -0,0 +1,16 @@
+P03798_E01 12 500 10000
+P03798_E01.dat 16 41902.2418972332(-6885)/mV 16 0 -7362 59389 0 I
+P03798_E01.dat 16 27423.030303030304(-18627)/mV 16 0 -21906 43362 0 II
+P03798_E01.dat 16 35582.64262990456(-24575)/mV 16 0 -28426 20374 0 III
+P03798_E01.dat 16 36953.07715582451(14940)/mV 16 0 17376 41143 0 AVR
+P03798_E01.dat 16 62293.21423586881(10820)/mV 16 0 13810 10628 0 AVL
+P03798_E01.dat 16 31832.022922636104(-21918)/mV 16 0 -25543 17332 0 AVF
+P03798_E01.dat 16 30440.33613445378(2608)/mV 16 0 22064 20940 0 V1
+P03798_E01.dat 16 18573.617021276597(6448)/mV 16 0 20768 28181 0 V2
+P03798_E01.dat 16 21915.764182424915(5714)/mV 16 0 17763 61542 0 V3
+P03798_E01.dat 16 21654.303862660945(-8131)/mV 16 0 -7321 1990 0 V4
+P03798_E01.dat 16 23970.54697785757(-13209)/mV 16 0 -15588 55202 0 V5
+P03798_E01.dat 16 28732.37188208617(-14206)/mV 16 0 -9952 33937 0 V6
+# Male 4175
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03799/P03799_E01.dat b/data/Child_ecg/P03/P03799/P03799_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ccb64d079978fe57538e02843f631bfd5eb13bf
--- /dev/null
+++ b/data/Child_ecg/P03/P03799/P03799_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ffca025ad5805ac3a9d7298e358a0e8ea1f7686aaaefe7c25e1a74cd4cb399c
+size 360000
diff --git a/data/Child_ecg/P03/P03799/P03799_E01.hea b/data/Child_ecg/P03/P03799/P03799_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f859565f05db34893fef3418de2899c831d467b5
--- /dev/null
+++ b/data/Child_ecg/P03/P03799/P03799_E01.hea
@@ -0,0 +1,16 @@
+P03799_E01 12 500 15000
+P03799_E01.dat 16 52212.26163182738(-13863)/mV 16 0 -16836 37100 0 I
+P03799_E01.dat 16 32389.699835074218(-18383)/mV 16 0 -21677 37656 0 II
+P03799_E01.dat 16 50636.954682779455(-20491)/mV 16 0 -22715 57599 0 III
+P03799_E01.dat 16 40812.32329635499(17531)/mV 16 0 20784 48554 0 AVR
+P03799_E01.dat 16 123188.22742474916(3203)/mV 16 0 2401 43394 0 AVL
+P03799_E01.dat 16 40582.65676077266(-19431)/mV 16 0 -22403 26630 0 AVF
+P03799_E01.dat 16 22496.029822926375(14378)/mV 16 0 16648 57781 0 V1
+P03799_E01.dat 16 35365.8123752495(1839)/mV 16 0 55 31517 0 V2
+P03799_E01.dat 16 18371.7234770705(-19661)/mV 16 0 -23099 2399 0 V3
+P03799_E01.dat 16 18371.7234770705(-19661)/mV 16 0 -23099 3480 0 V4
+P03799_E01.dat 16 33615.35492399207(-20350)/mV 16 0 -25356 34824 0 V5
+P03799_E01.dat 16 42571.4896867838(-19162)/mV 16 0 -23836 31815 0 V6
+# Female 2865
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03800/P03800_E01.dat b/data/Child_ecg/P03/P03800/P03800_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..944e518160fb2204681f26c6367f6df990d25d26
--- /dev/null
+++ b/data/Child_ecg/P03/P03800/P03800_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d05c40e874b606644d4cb0201b8887d777c2c265ff5cfbcae3a1c4a3e1332c18
+size 240000
diff --git a/data/Child_ecg/P03/P03800/P03800_E01.hea b/data/Child_ecg/P03/P03800/P03800_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a19e7343a5a209facbfe115575608b0abc5f304b
--- /dev/null
+++ b/data/Child_ecg/P03/P03800/P03800_E01.hea
@@ -0,0 +1,16 @@
+P03800_E01 12 500 10000
+P03800_E01.dat 16 48173.931398416884(-14937)/mV 16 0 -15682 47254 0 I
+P03800_E01.dat 16 36998.67905646891(-20130)/mV 16 0 -21785 17575 0 II
+P03800_E01.dat 16 66081.03225806452(-4760)/mV 16 0 -6642 5227 0 III
+P03800_E01.dat 16 47087.86733001658(22690)/mV 16 0 24108 4114 0 AVR
+P03800_E01.dat 16 83051.75468043899(-1359)/mV 16 0 -886 31061 0 AVL
+P03800_E01.dat 16 48327.90438247012(-14998)/mV 16 0 -16768 54927 0 AVF
+P03800_E01.dat 16 25750.349206349205(-1082)/mV 16 0 -1061 45585 0 V1
+P03800_E01.dat 16 13706.179357021996(-1125)/mV 16 0 -679 28372 0 V2
+P03800_E01.dat 16 19021.28301886792(-9139)/mV 16 0 -9526 51711 0 V3
+P03800_E01.dat 16 24016.86349206349(-17991)/mV 16 0 -18812 44981 0 V4
+P03800_E01.dat 16 36693.20394238059(-20951)/mV 16 0 -22712 28800 0 V5
+P03800_E01.dat 16 44249.095684803004(-21251)/mV 16 0 -22331 52492 0 V6
+# Male 5138
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03801/P03801_E01.dat b/data/Child_ecg/P03/P03801/P03801_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8bf27110a953a5eed62e736f62498bf39d6ae2f6
--- /dev/null
+++ b/data/Child_ecg/P03/P03801/P03801_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07aa7a4f114c0911b8cfb9ce8e1d73d42202e236d50488bd2ff35824f2a0d3d3
+size 360000
diff --git a/data/Child_ecg/P03/P03801/P03801_E01.hea b/data/Child_ecg/P03/P03801/P03801_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..653b5dd4417999925028d949d9a1068fec41d990
--- /dev/null
+++ b/data/Child_ecg/P03/P03801/P03801_E01.hea
@@ -0,0 +1,16 @@
+P03801_E01 12 500 15000
+P03801_E01.dat 16 60379.408466190216(-19360)/mV 16 0 -19704 13863 0 I
+P03801_E01.dat 16 31248.786885245903(8186)/mV 16 0 8644 29814 0 II
+P03801_E01.dat 16 37568.227111426546(18926)/mV 16 0 19721 37725 0 III
+P03801_E01.dat 16 46569.739130434784(182)/mV 16 0 -7 61009 0 AVR
+P03801_E01.dat 16 52664.772504091656(-20983)/mV 16 0 -21711 12884 0 AVL
+P03801_E01.dat 16 35263.09859154929(13688)/mV 16 0 14319 21137 0 AVF
+P03801_E01.dat 16 23815.394223263076(26818)/mV 16 0 31990 10111 0 V1
+P03801_E01.dat 16 15079.84105960265(2812)/mV 16 0 4811 48177 0 V2
+P03801_E01.dat 16 10267.17808219178(-9345)/mV 16 0 -8585 64450 0 V3
+P03801_E01.dat 16 8400.92561983471(14882)/mV 16 0 29223 41951 0 V4
+P03801_E01.dat 16 8396.72952512044(14891)/mV 16 0 29233 45482 0 V5
+P03801_E01.dat 16 43266.86924034869(1162)/mV 16 0 1725 36492 0 V6
+# Male 3533
+# Otherwise diseases
+# Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03802/P03802_E01.dat b/data/Child_ecg/P03/P03802/P03802_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6fba0201856f73f566098c9595ac5130a7c91a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03802/P03802_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcfdc5659a9c0000f36a3bf83ebad00cc5a0ac68724ee309e28def6be79c00e6
+size 360000
diff --git a/data/Child_ecg/P03/P03802/P03802_E01.hea b/data/Child_ecg/P03/P03802/P03802_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..886aea44fc42f531eb27350ee85802a8d617f976
--- /dev/null
+++ b/data/Child_ecg/P03/P03802/P03802_E01.hea
@@ -0,0 +1,16 @@
+P03802_E01 12 500 15000
+P03802_E01.dat 16 140865.19383617194(-11565)/mV 16 0 -21418 21053 0 I
+P03802_E01.dat 16 35923.5918367347(-22453)/mV 16 0 -24703 26668 0 II
+P03802_E01.dat 16 37078.66779374472(-22058)/mV 16 0 -21817 44124 0 III
+P03802_E01.dat 16 62789.87089467724(21377)/mV 16 0 25516 11568 0 AVR
+P03802_E01.dat 16 72137.69179452969(20033)/mV 16 0 17275 7066 0 AVL
+P03802_E01.dat 16 37228.50642201835(-22860)/mV 16 0 -23890 58189 0 AVF
+P03802_E01.dat 16 32138.993865030676(8160)/mV 16 0 8265 2858 0 V1
+P03802_E01.dat 16 16323.634795111431(11581)/mV 16 0 10532 51730 0 V2
+P03802_E01.dat 16 41005.543758967004(-4856)/mV 16 0 -5756 5113 0 V3
+P03802_E01.dat 16 24797.775401069517(-23710)/mV 16 0 -24073 10028 0 V4
+P03802_E01.dat 16 17184.72180451128(-8215)/mV 16 0 -8676 2817 0 V5
+P03802_E01.dat 16 29177.77607165707(-21633)/mV 16 0 -22345 49090 0 V6
+# Male 3652
+# Otherwise diseases
+# ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03802/P03802_E02.dat b/data/Child_ecg/P03/P03802/P03802_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a46c02d21873f7cbb4f0ad76c00c8970e41251c
--- /dev/null
+++ b/data/Child_ecg/P03/P03802/P03802_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b194efc728bc6b9e56ff267b641d9c042d2d959991a5852c3f5a25f9de472c8c
+size 360000
diff --git a/data/Child_ecg/P03/P03802/P03802_E02.hea b/data/Child_ecg/P03/P03802/P03802_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af54f2820a28b486b8ab1d1bfeef4918906a158d
--- /dev/null
+++ b/data/Child_ecg/P03/P03802/P03802_E02.hea
@@ -0,0 +1,16 @@
+P03802_E02 12 500 15000
+P03802_E02.dat 16 90407.25557011795(-15926)/mV 16 0 -20412 61682 0 I
+P03802_E02.dat 16 26474.628089210368(-22044)/mV 16 0 -24392 19408 0 II
+P03802_E02.dat 16 27628.78908470722(-20902)/mV 16 0 -21981 52627 0 III
+P03802_E02.dat 16 44759.95413595413(20604)/mV 16 0 23699 20765 0 AVR
+P03802_E02.dat 16 56887.1724137931(18787)/mV 16 0 18509 59183 0 AVL
+P03802_E02.dat 16 27229.74647887324(-21911)/mV 16 0 -23639 62125 0 AVF
+P03802_E02.dat 16 26482.06582278481(8094)/mV 16 0 7771 22474 0 V1
+P03802_E02.dat 16 19777.703940362087(3505)/mV 16 0 2910 5429 0 V2
+P03802_E02.dat 16 25844.3865877712(-13573)/mV 16 0 -15928 62148 0 V3
+P03802_E02.dat 16 23117.524126455908(-22591)/mV 16 0 -24678 27831 0 V4
+P03802_E02.dat 16 26044.615006150063(-22428)/mV 16 0 -24970 14179 0 V5
+P03802_E02.dat 16 20572.11021069692(-7976)/mV 16 0 -10335 37385 0 V6
+# Male 3658
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03803/P03803_E01.dat b/data/Child_ecg/P03/P03803/P03803_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6853fb38b25e45f0376164f1076e60119231633
--- /dev/null
+++ b/data/Child_ecg/P03/P03803/P03803_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad621bc739e0bc79bd25f1fd576cdf72701172034343d6597fa4cdf855eb748a
+size 240000
diff --git a/data/Child_ecg/P03/P03803/P03803_E01.hea b/data/Child_ecg/P03/P03803/P03803_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17f82a47ff6d351780b7bc9ce18bf75d4a608098
--- /dev/null
+++ b/data/Child_ecg/P03/P03803/P03803_E01.hea
@@ -0,0 +1,16 @@
+P03803_E01 12 500 10000
+P03803_E01.dat 16 23991.89664082687(3502)/mV 16 0 3502 7308 0 I
+P03803_E01.dat 16 23940.77734877735(3565)/mV 16 0 3565 64436 0 II
+P03803_E01.dat 16 56420.692351926395(-20790)/mV 16 0 -20790 50037 0 III
+P03803_E01.dat 16 24164.563977180114(-3812)/mV 16 0 -3812 37194 0 AVR
+P03803_E01.dat 16 47391.06554185594(2892)/mV 16 0 2892 65287 0 AVL
+P03803_E01.dat 16 35365.24225173941(-5466)/mV 16 0 -5466 50246 0 AVF
+P03803_E01.dat 16 60293.402239448755(1413)/mV 16 0 1413 26078 0 V1
+P03803_E01.dat 16 29107.160796324657(4356)/mV 16 0 4356 50032 0 V2
+P03803_E01.dat 16 29183.220700152207(4681)/mV 16 0 4681 18285 0 V3
+P03803_E01.dat 16 34833.033909149075(-6183)/mV 16 0 -6183 58083 0 V4
+P03803_E01.dat 16 36809.6583747927(-11091)/mV 16 0 -11091 48291 0 V5
+P03803_E01.dat 16 34098.849315068495(-13320)/mV 16 0 -13320 57495 0 V6
+# Male 4377
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03804/P03804_E01.dat b/data/Child_ecg/P03/P03804/P03804_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..96526c93a56d8c94bbf40ee0edc75a553775bfab
--- /dev/null
+++ b/data/Child_ecg/P03/P03804/P03804_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8403db8456e281890ec7415970c676b7f4e52c9165bfe47c9531c580e8d67d0a
+size 360000
diff --git a/data/Child_ecg/P03/P03804/P03804_E01.hea b/data/Child_ecg/P03/P03804/P03804_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a156a21cb0104619eb6ab433d435d07bae50b056
--- /dev/null
+++ b/data/Child_ecg/P03/P03804/P03804_E01.hea
@@ -0,0 +1,16 @@
+P03804_E01 12 500 15000
+P03804_E01.dat 16 51206.048434731245(9563)/mV 16 0 22440 59918 0 I
+P03804_E01.dat 16 86239.63797343826(-11365)/mV 16 0 9753 5394 0 II
+P03804_E01.dat 16 50246.58324496289(-9631)/mV 16 0 -9917 52732 0 III
+P03804_E01.dat 16 70415.54655870446(1203)/mV 16 0 -16272 48961 0 AVR
+P03804_E01.dat 16 53268.87290167866(10618)/mV 16 0 17465 61640 0 AVL
+P03804_E01.dat 16 80727.3089937667(-10634)/mV 16 0 -1046 40048 0 AVF
+P03804_E01.dat 16 87862.12791572612(-4259)/mV 16 0 -6975 33206 0 V1
+P03804_E01.dat 16 90714.74471544716(-5526)/mV 16 0 -8627 14075 0 V2
+P03804_E01.dat 16 54358.62235649547(2375)/mV 16 0 -3773 39135 0 V3
+P03804_E01.dat 16 65007.69778737183(-3358)/mV 16 0 1614 43867 0 V4
+P03804_E01.dat 16 1270.1914268937169(1032)/mV 16 0 906 52181 0 V5
+P03804_E01.dat 16 13622.795016987542(14221)/mV 16 0 22536 18987 0 V6
+# Female 4609
+# Otherwise diseases
+# Sinus tachycardia;Ectopic atrial tachycardia, unifocal;Right-axis deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03805/P03805_E01.dat b/data/Child_ecg/P03/P03805/P03805_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d0324ab289176790d1c8bfc61bda4d1301046fcc
--- /dev/null
+++ b/data/Child_ecg/P03/P03805/P03805_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60cbd0a128b35ebffaf2a43270778a7252bfbb41e8fd1e841fa158bc67c93849
+size 240000
diff --git a/data/Child_ecg/P03/P03805/P03805_E01.hea b/data/Child_ecg/P03/P03805/P03805_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3095cbcca6bdd4ea1408864e777bf81fb69f9e60
--- /dev/null
+++ b/data/Child_ecg/P03/P03805/P03805_E01.hea
@@ -0,0 +1,16 @@
+P03805_E01 12 500 10000
+P03805_E01.dat 16 67410.23639038745(790)/mV 16 0 -1843 26392 0 I
+P03805_E01.dat 16 36390.92397660819(-8459)/mV 16 0 -11036 31383 0 II
+P03805_E01.dat 16 60035.141598489616(-9477)/mV 16 0 -11382 5633 0 III
+P03805_E01.dat 16 50342.0198019802(6956)/mV 16 0 9700 61410 0 AVR
+P03805_E01.dat 16 150295.1170568562(11118)/mV 16 0 10629 8690 0 AVL
+P03805_E01.dat 16 45633.69056603774(-9148)/mV 16 0 -11486 63329 0 AVF
+P03805_E01.dat 16 61636.018376722815(6538)/mV 16 0 4232 62867 0 V1
+P03805_E01.dat 16 19189.74961986822(4207)/mV 16 0 3021 51031 0 V2
+P03805_E01.dat 16 18430.462462462463(3194)/mV 16 0 915 1011 0 V3
+P03805_E01.dat 16 16471.365079365078(-8446)/mV 16 0 -10965 64265 0 V4
+P03805_E01.dat 16 19260.95238095238(-11437)/mV 16 0 -13584 36044 0 V5
+P03805_E01.dat 16 32339.048818897638(-12713)/mV 16 0 -15054 10699 0 V6
+# Male 3529
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03806/P03806_E01.dat b/data/Child_ecg/P03/P03806/P03806_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7cdde4fb3d78c2ebad4b505c4fed80b3d8cb726f
--- /dev/null
+++ b/data/Child_ecg/P03/P03806/P03806_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:246bca5f33560baaf51fa18304e27672773492a7cd45e7e7aa96c7c6efaeb5c7
+size 360000
diff --git a/data/Child_ecg/P03/P03806/P03806_E01.hea b/data/Child_ecg/P03/P03806/P03806_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..006463b2a3cefd7e07524ee99bb712a4763840b3
--- /dev/null
+++ b/data/Child_ecg/P03/P03806/P03806_E01.hea
@@ -0,0 +1,16 @@
+P03806_E01 12 500 15000
+P03806_E01.dat 16 81204.92496171517(-13348)/mV 16 0 -1453 58851 0 I
+P03806_E01.dat 16 18828.505747126437(-7172)/mV 16 0 -4598 7483 0 II
+P03806_E01.dat 16 22081.60235640648(-3483)/mV 16 0 -3681 37007 0 III
+P03806_E01.dat 16 32831.086401202105(9907)/mV 16 0 5258 13863 0 AVR
+P03806_E01.dat 16 53406.33277310924(-1735)/mV 16 0 2392 37722 0 AVL
+P03806_E01.dat 16 20328.820363636365(-5470)/mV 16 0 -4180 2257 0 AVF
+P03806_E01.dat 16 26901.75552968568(12367)/mV 16 0 14664 3548 0 V1
+P03806_E01.dat 16 23525.545748116256(9919)/mV 16 0 12254 44267 0 V2
+P03806_E01.dat 16 32270.78700361011(2151)/mV 16 0 5432 43165 0 V3
+P03806_E01.dat 16 37415.90234741784(-13310)/mV 16 0 -10206 57626 0 V4
+P03806_E01.dat 16 38373.92233988905(-14189)/mV 16 0 -11472 42982 0 V5
+P03806_E01.dat 16 41550.52760736196(-12925)/mV 16 0 -9276 15713 0 V6
+# Female 3782
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03807/P03807_E01.dat b/data/Child_ecg/P03/P03807/P03807_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b7bf9cf2afa79d31b91ed99572b61257839b938
--- /dev/null
+++ b/data/Child_ecg/P03/P03807/P03807_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d863004df5d2574cece626733c7671200ffab1f15c4bf643b6f389c06e0445d
+size 153000
diff --git a/data/Child_ecg/P03/P03807/P03807_E01.hea b/data/Child_ecg/P03/P03807/P03807_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8c401fc7230652f98fee396ad99f372b7c136ee4
--- /dev/null
+++ b/data/Child_ecg/P03/P03807/P03807_E01.hea
@@ -0,0 +1,13 @@
+P03807_E01 9 500 8500
+P03807_E01.dat 16 46168.26239511823(-3213)/mV 16 0 -3213 37378 0 I
+P03807_E01.dat 16 33369.85630153121(-5100)/mV 16 0 -5833 52372 0 II
+P03807_E01.dat 16 54501.92733770101(-10426)/mV 16 0 -11579 26196 0 III
+P03807_E01.dat 16 40818.98655190963(4285)/mV 16 0 4750 12949 0 AVR
+P03807_E01.dat 16 70213.43219512195(2374)/mV 16 0 3060 33310 0 AVL
+P03807_E01.dat 16 41927.84516129032(-7381)/mV 16 0 -8302 33573 0 AVF
+P03807_E01.dat 16 37998.91801316577(-1763)/mV 16 0 895 62849 0 V1
+P03807_E01.dat 16 15384.09946714032(1066)/mV 16 0 628 54209 0 V3
+P03807_E01.dat 16 13208.485225505443(-20326)/mV 16 0 -22132 12508 0 V5
+# Male 2046
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03808/P03808_E01.dat b/data/Child_ecg/P03/P03808/P03808_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7687719a617e1630d087126c3817a8774a80b2e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03808/P03808_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18eca72dc6cfc0de34c56bac58dc114c9622e77e82fd39869c2a89f2d5a1433f
+size 360000
diff --git a/data/Child_ecg/P03/P03808/P03808_E01.hea b/data/Child_ecg/P03/P03808/P03808_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9aae1ad6a04b46d5fa6963532347b8863eba2ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03808/P03808_E01.hea
@@ -0,0 +1,16 @@
+P03808_E01 12 500 15000
+P03808_E01.dat 16 46151.85964912281(-14784)/mV 16 0 -14822 56515 0 I
+P03808_E01.dat 16 36665.004048582996(-17290)/mV 16 0 -17260 42588 0 II
+P03808_E01.dat 16 67852.90863704443(414)/mV 16 0 580 4067 0 III
+P03808_E01.dat 16 43099.54966887417(18077)/mV 16 0 18077 46945 0 AVR
+P03808_E01.dat 16 74582.73388042203(-1703)/mV 16 0 -1824 43606 0 AVL
+P03808_E01.dat 16 51216.40418977202(-12473)/mV 16 0 -12390 62408 0 AVF
+P03808_E01.dat 16 43203.60489795919(18917)/mV 16 0 19374 4143 0 V1
+P03808_E01.dat 16 23127.834482758622(19632)/mV 16 0 19877 62572 0 V2
+P03808_E01.dat 16 23629.182586094867(2746)/mV 16 0 2900 29438 0 V3
+P03808_E01.dat 16 18375.314285714285(-12669)/mV 16 0 -12624 62751 0 V4
+P03808_E01.dat 16 24369.988165680472(-18690)/mV 16 0 -18690 53647 0 V5
+P03808_E01.dat 16 37933.125423728816(-21839)/mV 16 0 -21839 34579 0 V6
+# Female 2679
+# Otherwise diseases
+# Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P03/P03809/P03809_E01.dat b/data/Child_ecg/P03/P03809/P03809_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66988c420512ae71008e1f2ccc9009cababefc7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03809/P03809_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7746046f44614e8a14e0cc7ae1436f48551e7a975ed24f40f477574c56e6e95e
+size 360000
diff --git a/data/Child_ecg/P03/P03809/P03809_E01.hea b/data/Child_ecg/P03/P03809/P03809_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24b88cc59297bb4a6fcd9128b42c2809ae5899f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03809/P03809_E01.hea
@@ -0,0 +1,16 @@
+P03809_E01 12 500 15000
+P03809_E01.dat 16 66033.34441366575(2152)/mV 16 0 6666 4282 0 I
+P03809_E01.dat 16 33113.34901960784(-12152)/mV 16 0 -14765 32982 0 II
+P03809_E01.dat 16 38428.30150753769(-19698)/mV 16 0 -25388 30941 0 III
+P03809_E01.dat 16 51284.50805931657(6072)/mV 16 0 6322 30596 0 AVR
+P03809_E01.dat 16 67122.57645466847(15674)/mV 16 0 22938 23869 0 AVL
+P03809_E01.dat 16 36635.365982095835(-15782)/mV 16 0 -19954 43730 0 AVF
+P03809_E01.dat 16 60839.44100801833(-6833)/mV 16 0 -11237 57766 0 V1
+P03809_E01.dat 16 16170.422857142858(395)/mV 16 0 -960 46262 0 V2
+P03809_E01.dat 16 17512.17743490839(2702)/mV 16 0 736 29714 0 V3
+P03809_E01.dat 16 18604.369077306732(-3625)/mV 16 0 -6062 14092 0 V4
+P03809_E01.dat 16 23512.57840375587(-8313)/mV 16 0 -12311 40884 0 V5
+P03809_E01.dat 16 33104.84210526316(-13111)/mV 16 0 -17150 11735 0 V6
+# Male 5349
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03810/P03810_E01.dat b/data/Child_ecg/P03/P03810/P03810_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17a00349a5d97fbc2efe3a168ce2d29252f93ccb
--- /dev/null
+++ b/data/Child_ecg/P03/P03810/P03810_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0413e311b3edc8cf8795a4c096c994f127f54cc8f7011519e88ba330ae34e24f
+size 240000
diff --git a/data/Child_ecg/P03/P03810/P03810_E01.hea b/data/Child_ecg/P03/P03810/P03810_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e0570812e6af5068496f311c5b8f5046fa70feac
--- /dev/null
+++ b/data/Child_ecg/P03/P03810/P03810_E01.hea
@@ -0,0 +1,16 @@
+P03810_E01 12 500 10000
+P03810_E01.dat 16 61920.49683726279(-6478)/mV 16 0 -9651 18078 0 I
+P03810_E01.dat 16 41901.75748031496(-19775)/mV 16 0 -22399 34101 0 II
+P03810_E01.dat 16 57824.0(-23732)/mV 16 0 -24391 28399 0 III
+P03810_E01.dat 16 54074.485825458585(14733)/mV 16 0 17812 46645 0 AVR
+P03810_E01.dat 16 99563.15917375455(7243)/mV 16 0 5298 35730 0 AVL
+P03810_E01.dat 16 52021.373768006066(-24391)/mV 16 0 -26296 4216 0 AVF
+P03810_E01.dat 16 25049.125925925928(20071)/mV 16 0 24532 22170 0 V1
+P03810_E01.dat 16 21647.167945439047(16827)/mV 16 0 18975 57443 0 V2
+P03810_E01.dat 16 32630.731298623577(-6143)/mV 16 0 -6621 60154 0 V3
+P03810_E01.dat 16 22716.136482939633(-15863)/mV 16 0 -17969 32746 0 V4
+P03810_E01.dat 16 34315.58371040724(-21658)/mV 16 0 -23389 56118 0 V5
+P03810_E01.dat 16 42251.59192580469(-23313)/mV 16 0 -25272 55396 0 V6
+# Female 3449
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03811/P03811_E01.dat b/data/Child_ecg/P03/P03811/P03811_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c248e968fb310b058743502fc6dfc30865247257
--- /dev/null
+++ b/data/Child_ecg/P03/P03811/P03811_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60db32a49524d51c0b8dfb46fdd1032ba075a9918c6392d4553b2e0cb121fa0d
+size 264000
diff --git a/data/Child_ecg/P03/P03811/P03811_E01.hea b/data/Child_ecg/P03/P03811/P03811_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e21d5116f86e809735196bf0371a7d2cc1ceeee5
--- /dev/null
+++ b/data/Child_ecg/P03/P03811/P03811_E01.hea
@@ -0,0 +1,16 @@
+P03811_E01 12 500 11000
+P03811_E01.dat 16 102492.31165486157(6093)/mV 16 0 -3910 3915 0 I
+P03811_E01.dat 16 59622.54409005628(-17250)/mV 16 0 -20887 57771 0 II
+P03811_E01.dat 16 59527.31019036954(-19789)/mV 16 0 -17609 34785 0 III
+P03811_E01.dat 16 88122.57744198597(7099)/mV 16 0 14123 51502 0 AVR
+P03811_E01.dat 16 99582.34345445495(16076)/mV 16 0 9354 14303 0 AVL
+P03811_E01.dat 16 63343.56600361664(-19939)/mV 16 0 -20712 58389 0 AVF
+P03811_E01.dat 16 83725.37609932748(6745)/mV 16 0 4021 45794 0 V1
+P03811_E01.dat 16 17525.567046450484(6289)/mV 16 0 1428 33601 0 V2
+P03811_E01.dat 16 23268.207687120703(931)/mV 16 0 -5676 60326 0 V3
+P03811_E01.dat 16 18440.9726177437(117)/mV 16 0 -4727 15864 0 V4
+P03811_E01.dat 16 18770.952441344325(-3859)/mV 16 0 -10591 10401 0 V5
+P03811_E01.dat 16 22632.394043528064(-13472)/mV 16 0 -19567 27988 0 V6
+# Male 4639
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03812/P03812_E01.dat b/data/Child_ecg/P03/P03812/P03812_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86e5f6166ba624f9125dd4fad267cbdc8aed9e8e
--- /dev/null
+++ b/data/Child_ecg/P03/P03812/P03812_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6b73e6f1604b782b8488b7abc027085aa46310b2a6a7a28f5bf23c9e64cf5b3
+size 360000
diff --git a/data/Child_ecg/P03/P03812/P03812_E01.hea b/data/Child_ecg/P03/P03812/P03812_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ebd2cfd3ddd5fd56c35317a6553fcd2cd35746df
--- /dev/null
+++ b/data/Child_ecg/P03/P03812/P03812_E01.hea
@@ -0,0 +1,16 @@
+P03812_E01 12 500 15000
+P03812_E01.dat 16 16433.53930731171(-18171)/mV 16 0 -18840 15659 0 I
+P03812_E01.dat 16 17608.729266620972(-7678)/mV 16 0 -9054 25307 0 II
+P03812_E01.dat 16 12611.642899940083(8344)/mV 16 0 7882 56607 0 III
+P03812_E01.dat 16 19942.3542039356(10779)/mV 16 0 11963 60675 0 AVR
+P03812_E01.dat 16 15419.680981595093(-13131)/mV 16 0 -13156 34662 0 AVL
+P03812_E01.dat 16 16793.114691943127(1836)/mV 16 0 866 29766 0 AVF
+P03812_E01.dat 16 11393.27453769559(-1480)/mV 16 0 -1684 2131 0 V1
+P03812_E01.dat 16 11420.484104852203(7227)/mV 16 0 4179 61073 0 V2
+P03812_E01.dat 16 14217.193370165745(-2611)/mV 16 0 -5976 39045 0 V3
+P03812_E01.dat 16 10391.16975060338(-7540)/mV 16 0 -8462 16193 0 V4
+P03812_E01.dat 16 6282.124895920067(-18031)/mV 16 0 -18624 33441 0 V5
+P03812_E01.dat 16 10004.822966507178(-18473)/mV 16 0 -17472 4471 0 V6
+# Male 5400
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;Left ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03813/P03813_E01.dat b/data/Child_ecg/P03/P03813/P03813_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..236076f0d59857c29cf8f2fdf40639badb759bd1
--- /dev/null
+++ b/data/Child_ecg/P03/P03813/P03813_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80040d5f928f33cf8d8135a590cc0c17dbd0eafcc0ab4e0b57ff4b6e7d8236c6
+size 360000
diff --git a/data/Child_ecg/P03/P03813/P03813_E01.hea b/data/Child_ecg/P03/P03813/P03813_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..83a9b89997119b798c6afd0a6968b14c74e83f7e
--- /dev/null
+++ b/data/Child_ecg/P03/P03813/P03813_E01.hea
@@ -0,0 +1,16 @@
+P03813_E01 12 500 15000
+P03813_E01.dat 16 45203.6669527897(-7053)/mV 16 0 -5582 19714 0 I
+P03813_E01.dat 16 43154.67374005305(-8935)/mV 16 0 -7285 40743 0 II
+P03813_E01.dat 16 65342.16443594646(606)/mV 16 0 978 4765 0 III
+P03813_E01.dat 16 50532.12177985949(9376)/mV 16 0 7609 62524 0 AVR
+P03813_E01.dat 16 59943.38461538462(-3849)/mV 16 0 -3069 65485 0 AVL
+P03813_E01.dat 16 59072.384153661464(-8740)/mV 16 0 -7443 50254 0 AVF
+P03813_E01.dat 16 58594.890188434045(-10751)/mV 16 0 -14279 53422 0 V1
+P03813_E01.dat 16 20316.662576687115(-427)/mV 16 0 350 33028 0 V2
+P03813_E01.dat 16 20310.58823529412(-397)/mV 16 0 380 24084 0 V3
+P03813_E01.dat 16 17349.20930232558(-9454)/mV 16 0 -7902 41283 0 V4
+P03813_E01.dat 16 24835.167604049493(-11206)/mV 16 0 -9852 18443 0 V5
+P03813_E01.dat 16 37167.27207850134(-12423)/mV 16 0 -11274 58927 0 V6
+# Male 1810
+# Otherwise diseases
+# Incomplete right bundle-branch block;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03814/P03814_E01.dat b/data/Child_ecg/P03/P03814/P03814_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8201b14d5822f13556c7db4cb9d7f76c0ea246f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03814/P03814_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec60e0efa835abc2d43f62304012d855599a20085b7af8f232c523604fb8eba7
+size 360000
diff --git a/data/Child_ecg/P03/P03814/P03814_E01.hea b/data/Child_ecg/P03/P03814/P03814_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..908bbbc13fd2a55d2b1e762a5d39eb379b819e68
--- /dev/null
+++ b/data/Child_ecg/P03/P03814/P03814_E01.hea
@@ -0,0 +1,16 @@
+P03814_E01 12 500 15000
+P03814_E01.dat 16 63820.10810810811(-15472)/mV 16 0 -20610 43243 0 I
+P03814_E01.dat 16 9364.300819061802(-8204)/mV 16 0 -10765 43529 0 II
+P03814_E01.dat 16 10387.806004618938(-6412)/mV 16 0 -8414 18595 0 III
+P03814_E01.dat 16 17070.956794972506(9677)/mV 16 0 12690 58294 0 AVR
+P03814_E01.dat 16 21654.368932038837(2083)/mV 16 0 3298 33199 0 AVL
+P03814_E01.dat 16 9848.1514004542(-7358)/mV 16 0 -9649 4687 0 AVF
+P03814_E01.dat 16 20820.987854251012(7411)/mV 16 0 8715 14654 0 V1
+P03814_E01.dat 16 14100.784158415841(8957)/mV 16 0 9049 51354 0 V2
+P03814_E01.dat 16 14600.935427574172(-86)/mV 16 0 -846 285 0 V3
+P03814_E01.dat 16 15685.969631236443(-4520)/mV 16 0 -5362 7673 0 V4
+P03814_E01.dat 16 19250.318507890963(-6561)/mV 16 0 -7313 57741 0 V5
+P03814_E01.dat 16 21508.142394822007(-6806)/mV 16 0 -7418 34471 0 V6
+# Male 2291
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03815/P03815_E01.dat b/data/Child_ecg/P03/P03815/P03815_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a3c64fbe16f59b7ecd685dd02ef7e54fba85225
--- /dev/null
+++ b/data/Child_ecg/P03/P03815/P03815_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b64e1c07129a5b0f07b98fc2278b7dd1b0e09b0ec8140e44b7b26a9c21304d6b
+size 168000
diff --git a/data/Child_ecg/P03/P03815/P03815_E01.hea b/data/Child_ecg/P03/P03815/P03815_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a7d80c668f23cd41482e213b4e874a48eee293d0
--- /dev/null
+++ b/data/Child_ecg/P03/P03815/P03815_E01.hea
@@ -0,0 +1,16 @@
+P03815_E01 12 500 7000
+P03815_E01.dat 16 54023.248882265274(-19492)/mV 16 0 -20415 62923 0 I
+P03815_E01.dat 16 39860.828711256116(-20836)/mV 16 0 -21615 34140 0 II
+P03815_E01.dat 16 74999.31757451182(-14951)/mV 16 0 -15134 63924 0 III
+P03815_E01.dat 16 48242.88339222615(20564)/mV 16 0 21466 2241 0 AVR
+P03815_E01.dat 16 92993.20586182833(-16500)/mV 16 0 -17105 10433 0 AVL
+P03815_E01.dat 16 54606.2919030428(-19842)/mV 16 0 -20464 9893 0 AVF
+P03815_E01.dat 16 29851.517701385324(24050)/mV 16 0 22957 26653 0 V1
+P03815_E01.dat 16 29100.32310582342(12617)/mV 16 0 9800 60498 0 V2
+P03815_E01.dat 16 32902.84773662552(6273)/mV 16 0 3303 6334 0 V3
+P03815_E01.dat 16 28171.976608187135(-13949)/mV 16 0 -16401 22959 0 V4
+P03815_E01.dat 16 30879.68316831683(-20584)/mV 16 0 -22921 30527 0 V5
+P03815_E01.dat 16 36684.00428724544(-24411)/mV 16 0 -26470 25171 0 V6
+# Male 3828
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03816/P03816_E01.dat b/data/Child_ecg/P03/P03816/P03816_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c565e1571f6371a87bd8ba8e60103bec3530d275
--- /dev/null
+++ b/data/Child_ecg/P03/P03816/P03816_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec0568bd218ec1af1df37c7f3efcf2bdfa2e41a6d5be41309ed1f3e3a4ffd3d4
+size 240000
diff --git a/data/Child_ecg/P03/P03816/P03816_E01.hea b/data/Child_ecg/P03/P03816/P03816_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..230c809ac8cc2be788050e75b1e23211eb13efa5
--- /dev/null
+++ b/data/Child_ecg/P03/P03816/P03816_E01.hea
@@ -0,0 +1,16 @@
+P03816_E01 12 500 10000
+P03816_E01.dat 16 147783.08529945553(-17857)/mV 16 0 -23025 40241 0 I
+P03816_E01.dat 16 32676.5359223301(-24550)/mV 16 0 -27580 14926 0 II
+P03816_E01.dat 16 34559.71650055371(-25148)/mV 16 0 -27116 37030 0 III
+P03816_E01.dat 16 61445.41512427287(23968)/mV 16 0 27868 38048 0 AVR
+P03816_E01.dat 16 67519.18198417529(21400)/mV 16 0 22114 19262 0 AVL
+P03816_E01.dat 16 33633.020386826975(-24913)/mV 16 0 -27430 13675 0 AVF
+P03816_E01.dat 16 35732.723809523806(14865)/mV 16 0 16668 7976 0 V1
+P03816_E01.dat 16 33155.02362204724(8353)/mV 16 0 8488 64629 0 V2
+P03816_E01.dat 16 32233.739130434784(-25346)/mV 16 0 -28885 11699 0 V3
+P03816_E01.dat 16 29059.546262415053(-25981)/mV 16 0 -29101 44406 0 V4
+P03816_E01.dat 16 32817.382451440055(-26786)/mV 16 0 -30444 34124 0 V5
+P03816_E01.dat 16 35621.62351469669(-25814)/mV 16 0 -30771 58496 0 V6
+# Female 4741
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03817/P03817_E01.dat b/data/Child_ecg/P03/P03817/P03817_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..efe57746120f7327598e249dbe1bb6f202fc5aea
--- /dev/null
+++ b/data/Child_ecg/P03/P03817/P03817_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31871d49815eadd3065d5e3bb1a89eb62b416dbfbbc8ec8d077c4f2700a06ba4
+size 240000
diff --git a/data/Child_ecg/P03/P03817/P03817_E01.hea b/data/Child_ecg/P03/P03817/P03817_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9fbb5a252fb78bda9848ccb562b2984d2a78a5e
--- /dev/null
+++ b/data/Child_ecg/P03/P03817/P03817_E01.hea
@@ -0,0 +1,16 @@
+P03817_E01 12 500 10000
+P03817_E01.dat 16 51373.85584623599(-9275)/mV 16 0 -12409 20743 0 I
+P03817_E01.dat 16 29455.330328396652(-27183)/mV 16 0 -30417 37368 0 II
+P03817_E01.dat 16 35263.00222717149(-17305)/mV 16 0 -18998 24665 0 III
+P03817_E01.dat 16 39790.23487544484(21828)/mV 16 0 25226 2532 0 AVR
+P03817_E01.dat 16 59622.092624356774(1178)/mV 16 0 838 41997 0 AVL
+P03817_E01.dat 16 33880.75012671059(-24607)/mV 16 0 -27281 19696 0 AVF
+P03817_E01.dat 16 45955.360381861574(23645)/mV 16 0 25104 50740 0 V1
+P03817_E01.dat 16 19827.629883481837(23734)/mV 16 0 24218 16606 0 V2
+P03817_E01.dat 16 18054.02224123182(8454)/mV 16 0 7353 46105 0 V3
+P03817_E01.dat 16 18195.328197226503(-9703)/mV 16 0 -12264 32862 0 V4
+P03817_E01.dat 16 18810.386772106398(-19991)/mV 16 0 -23587 44154 0 V5
+P03817_E01.dat 16 24985.90139808683(-24477)/mV 16 0 -27972 42954 0 V6
+# Male 4168
+# Otherwise diseases
+# Left ventricular high voltage;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03818/P03818_E01.dat b/data/Child_ecg/P03/P03818/P03818_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..946be6dc6e7f3a60f095fb3dcfbb902809a95ce0
--- /dev/null
+++ b/data/Child_ecg/P03/P03818/P03818_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a1a9689d08b6d2c7c3b290c84374ac4f5913e904b9ecbbc9e725987f8dfeb22
+size 240000
diff --git a/data/Child_ecg/P03/P03818/P03818_E01.hea b/data/Child_ecg/P03/P03818/P03818_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6de3b09ba0a555dca74fbfb7f23db4e503bf28d
--- /dev/null
+++ b/data/Child_ecg/P03/P03818/P03818_E01.hea
@@ -0,0 +1,16 @@
+P03818_E01 12 500 10000
+P03818_E01.dat 16 124905.76110562685(-1876)/mV 16 0 -1165 54375 0 I
+P03818_E01.dat 16 41245.24248496994(-12668)/mV 16 0 3806 30389 0 II
+P03818_E01.dat 16 49883.68476357268(-11905)/mV 16 0 7690 3536 0 III
+P03818_E01.dat 16 63442.12716763006(10106)/mV 16 0 -2742 11285 0 AVR
+P03818_E01.dat 16 112218.07717462393(9123)/mV 16 0 -12603 15056 0 AVL
+P03818_E01.dat 16 46640.234055002926(-13307)/mV 16 0 5174 11199 0 AVF
+P03818_E01.dat 16 27604.439790575918(8424)/mV 16 0 14735 49863 0 V1
+P03818_E01.dat 16 15079.943899018233(9233)/mV 16 0 11490 46988 0 V2
+P03818_E01.dat 16 18029.50530612245(10370)/mV 16 0 11441 39229 0 V3
+P03818_E01.dat 16 16027.318556048132(-8053)/mV 16 0 -10426 31044 0 V4
+P03818_E01.dat 16 32016.422641509434(-16196)/mV 16 0 -20339 5106 0 V5
+P03818_E01.dat 16 47165.63370593293(-19375)/mV 16 0 -26129 50909 0 V6
+# Male 5165
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03818/P03818_E02.dat b/data/Child_ecg/P03/P03818/P03818_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..11dd0b6dc024826a2a2fd6cefe1bf1d37541e8dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03818/P03818_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dd077072c8297376115b5a7a59566937400bf10724eb599c4d13bfa4a4ae925
+size 240000
diff --git a/data/Child_ecg/P03/P03818/P03818_E02.hea b/data/Child_ecg/P03/P03818/P03818_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3d6f0615210bb612196c58c6478357c7cb914079
--- /dev/null
+++ b/data/Child_ecg/P03/P03818/P03818_E02.hea
@@ -0,0 +1,16 @@
+P03818_E02 12 500 10000
+P03818_E02.dat 16 102489.79426644182(-3091)/mV 16 0 -3925 28625 0 I
+P03818_E02.dat 16 36019.78625954199(-14335)/mV 16 0 -15273 40309 0 II
+P03818_E02.dat 16 43079.15603284902(-16118)/mV 16 0 -16854 17298 0 III
+P03818_E02.dat 16 58377.96755353666(11159)/mV 16 0 12157 50112 0 AVR
+P03818_E02.dat 16 98000.28857715431(14989)/mV 16 0 15388 57551 0 AVL
+P03818_E02.dat 16 40027.36500579374(-15900)/mV 16 0 -16779 30524 0 AVF
+P03818_E02.dat 16 36039.982893799(16612)/mV 16 0 14413 3754 0 V1
+P03818_E02.dat 16 13152.782262649233(12420)/mV 16 0 11896 61922 0 V2
+P03818_E02.dat 16 17088.277858176556(13358)/mV 16 0 12621 24545 0 V3
+P03818_E02.dat 16 15756.442941673711(3639)/mV 16 0 2742 51937 0 V4
+P03818_E02.dat 16 17488.922162804516(-4023)/mV 16 0 -5118 16376 0 V5
+P03818_E02.dat 16 22526.156615661566(-8327)/mV 16 0 -7961 6365 0 V6
+# Male 5163
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03819/P03819_E01.dat b/data/Child_ecg/P03/P03819/P03819_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e4396a38e304447e0cef6802fbcb19015ed987ac
--- /dev/null
+++ b/data/Child_ecg/P03/P03819/P03819_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdb46a109ea88417812e2c196f1ad8b75775f7f3fc53c7fb85fc1ecd893ed8f1
+size 240000
diff --git a/data/Child_ecg/P03/P03819/P03819_E01.hea b/data/Child_ecg/P03/P03819/P03819_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e0051cc46372e4310ab4b5753ba8ff54d8b0633f
--- /dev/null
+++ b/data/Child_ecg/P03/P03819/P03819_E01.hea
@@ -0,0 +1,16 @@
+P03819_E01 12 500 10000
+P03819_E01.dat 16 96244.13441483198(-12489)/mV 16 0 -9671 29153 0 I
+P03819_E01.dat 16 50423.75908618899(-20912)/mV 16 0 -19969 15318 0 II
+P03819_E01.dat 16 81713.0045941807(-19740)/mV 16 0 -20604 17619 0 III
+P03819_E01.dat 16 71228.0(20654)/mV 16 0 18916 30629 0 AVR
+P03819_E01.dat 16 199941.54112554112(1061)/mV 16 0 4966 62583 0 AVL
+P03819_E01.dat 16 62934.555417185555(-20429)/mV 16 0 -20173 25320 0 AVF
+P03819_E01.dat 16 52182.660489741895(5733)/mV 16 0 8450 28116 0 V1
+P03819_E01.dat 16 37332.38193253287(-885)/mV 16 0 -187 601 0 V2
+P03819_E01.dat 16 27107.768550034038(-13323)/mV 16 0 -14051 27080 0 V3
+P03819_E01.dat 16 22705.244083840433(-16370)/mV 16 0 -16370 58097 0 V4
+P03819_E01.dat 16 28290.74463937622(-18594)/mV 16 0 -18709 32305 0 V5
+P03819_E01.dat 16 41618.174835775644(-22713)/mV 16 0 -20512 40984 0 V6
+# Female 5343
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03820/P03820_E01.dat b/data/Child_ecg/P03/P03820/P03820_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b61f8885a1643553be5a29a75954da669ca432ac
--- /dev/null
+++ b/data/Child_ecg/P03/P03820/P03820_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25903deecce00d6dde20458581756d402c7f756391e3b42b050e18c4edb55ca1
+size 360000
diff --git a/data/Child_ecg/P03/P03820/P03820_E01.hea b/data/Child_ecg/P03/P03820/P03820_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..73697471682673bff01c36bc63c5dc7cbeca0d25
--- /dev/null
+++ b/data/Child_ecg/P03/P03820/P03820_E01.hea
@@ -0,0 +1,16 @@
+P03820_E01 12 500 15000
+P03820_E01.dat 16 47332.8032899246(-15907)/mV 16 0 -17640 39445 0 I
+P03820_E01.dat 16 1958.51509312781(14880)/mV 16 0 14741 43623 0 II
+P03820_E01.dat 16 1960.7758509955042(14935)/mV 16 0 14870 2179 0 III
+P03820_E01.dat 16 3645.4923339011925(-16049)/mV 16 0 -15853 28364 0 AVR
+P03820_E01.dat 16 3651.647668393782(-16249)/mV 16 0 -16255 19085 0 AVL
+P03820_E01.dat 16 1959.8715478484264(14913)/mV 16 0 14811 8666 0 AVF
+P03820_E01.dat 16 5361.569334836528(-14190)/mV 16 0 -13675 40855 0 V1
+P03820_E01.dat 16 5309.762237762237(-13488)/mV 16 0 -12797 21346 0 V2
+P03820_E01.dat 16 4855.708502024291(-9342)/mV 16 0 -9350 1034 0 V3
+P03820_E01.dat 16 5416.802833530106(-14845)/mV 16 0 -15140 33360 0 V4
+P03820_E01.dat 16 5490.572315332091(-15491)/mV 16 0 -15880 1424 0 V5
+P03820_E01.dat 16 5492.480805538074(-15721)/mV 16 0 -16177 7152 0 V6
+# Male 1775
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03821/P03821_E01.dat b/data/Child_ecg/P03/P03821/P03821_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2d3dd7184d0e13d548b10ee00c1c2e905390cf9
--- /dev/null
+++ b/data/Child_ecg/P03/P03821/P03821_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a39166fbc3aa9622318f5fe3163e35d43ada901a2bc3bbea6a3bd8f627afe922
+size 240000
diff --git a/data/Child_ecg/P03/P03821/P03821_E01.hea b/data/Child_ecg/P03/P03821/P03821_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c3e4efd59a2c821f89747fe04a52bf028fab2fbe
--- /dev/null
+++ b/data/Child_ecg/P03/P03821/P03821_E01.hea
@@ -0,0 +1,16 @@
+P03821_E01 12 500 10000
+P03821_E01.dat 16 55355.77265745008(-6373)/mV 16 0 -2636 13301 0 I
+P03821_E01.dat 16 42030.76535433071(-19735)/mV 16 0 -18025 19920 0 II
+P03821_E01.dat 16 50924.17027215631(-14951)/mV 16 0 -16318 21289 0 III
+P03821_E01.dat 16 54435.862998315555(14572)/mV 16 0 11605 61284 0 AVR
+P03821_E01.dat 16 75911.28073394495(7635)/mV 16 0 11217 5091 0 AVL
+P03821_E01.dat 16 48591.41605839416(-19765)/mV 16 0 -19449 10440 0 AVF
+P03821_E01.dat 16 23236.046838407496(5990)/mV 16 0 7143 10204 0 V1
+P03821_E01.dat 16 16697.31952191235(8161)/mV 16 0 7903 43485 0 V2
+P03821_E01.dat 16 19778.103286384976(145)/mV 16 0 -675 41304 0 V3
+P03821_E01.dat 16 22825.129503407985(-9875)/mV 16 0 -10729 61125 0 V4
+P03821_E01.dat 16 31190.089451476793(-14720)/mV 16 0 -16268 47903 0 V5
+P03821_E01.dat 16 41746.10101010101(-18641)/mV 16 0 -19456 2580 0 V6
+# Female 4122
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03822/P03822_E01.dat b/data/Child_ecg/P03/P03822/P03822_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aed1540c2ccbc24572a248003c4302713abe7399
--- /dev/null
+++ b/data/Child_ecg/P03/P03822/P03822_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8f0aa8728c765cba2b387b6c536f9fb450df430f53a85ad1a7f92b4aa899422
+size 360000
diff --git a/data/Child_ecg/P03/P03822/P03822_E01.hea b/data/Child_ecg/P03/P03822/P03822_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..80ad385873b5e23eb4ed226d71f296db8c71417e
--- /dev/null
+++ b/data/Child_ecg/P03/P03822/P03822_E01.hea
@@ -0,0 +1,16 @@
+P03822_E01 12 500 15000
+P03822_E01.dat 16 50157.95338260375(-21997)/mV 16 0 -22323 45022 0 I
+P03822_E01.dat 16 35443.24723247233(-25732)/mV 16 0 -25876 59972 0 II
+P03822_E01.dat 16 50502.29869236064(-14852)/mV 16 0 -14770 16007 0 III
+P03822_E01.dat 16 44644.500772797524(23649)/mV 16 0 23867 46085 0 AVR
+P03822_E01.dat 16 69216.16243654823(-6135)/mV 16 0 -6416 48824 0 AVL
+P03822_E01.dat 16 45140.065109695686(-24981)/mV 16 0 -25018 19191 0 AVF
+P03822_E01.dat 16 32363.968169761272(14894)/mV 16 0 15078 10309 0 V1
+P03822_E01.dat 16 18661.408450704224(8638)/mV 16 0 8638 9638 0 V2
+P03822_E01.dat 16 19598.451612903227(-4288)/mV 16 0 -4416 62479 0 V3
+P03822_E01.dat 16 20608.987146529562(-17109)/mV 16 0 -17377 29927 0 V4
+P03822_E01.dat 16 25713.083587553385(-22478)/mV 16 0 -22624 16233 0 V5
+P03822_E01.dat 16 32274.962962962964(-24257)/mV 16 0 -24493 19146 0 V6
+# Male 4255
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03822/P03822_E02.dat b/data/Child_ecg/P03/P03822/P03822_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..25d25b1efa2a8676b8c58382f2e90ca647f98557
--- /dev/null
+++ b/data/Child_ecg/P03/P03822/P03822_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3758ab32c50f5cb938506a9a3ae33aa5a6a350cf93f73e8186f295c949fdb8a8
+size 108000
diff --git a/data/Child_ecg/P03/P03822/P03822_E02.hea b/data/Child_ecg/P03/P03822/P03822_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99dbe74aa1393c45d727b66e69abda18417a8c75
--- /dev/null
+++ b/data/Child_ecg/P03/P03822/P03822_E02.hea
@@ -0,0 +1,16 @@
+P03822_E02 12 500 4500
+P03822_E02.dat 16 41853.61232765613(-20168)/mV 16 0 -8591 6517 0 I
+P03822_E02.dat 16 27801.05132543711(-26750)/mV 16 0 -20170 31547 0 II
+P03822_E02.dat 16 34302.04045926736(-17450)/mV 16 0 -18790 14926 0 III
+P03822_E02.dat 16 38297.198168737734(24417)/mV 16 0 14572 3054 0 AVR
+P03822_E02.dat 16 54579.651101321586(-2519)/mV 16 0 6096 17856 0 AVL
+P03822_E02.dat 16 33160.569415081045(-27023)/mV 16 0 -23758 44103 0 AVF
+P03822_E02.dat 16 26111.46331236897(15886)/mV 16 0 11127 46368 0 V1
+P03822_E02.dat 16 14889.152042866712(10650)/mV 16 0 13691 10619 0 V2
+P03822_E02.dat 16 18375.271361502346(5455)/mV 16 0 6726 53990 0 V3
+P03822_E02.dat 16 17040.679355783308(-10035)/mV 16 0 -6293 24371 0 V4
+P03822_E02.dat 16 22173.928408225438(-25659)/mV 16 0 -18172 46895 0 V5
+P03822_E02.dat 16 28081.28843338214(-23402)/mV 16 0 -16687 64399 0 V6
+# Male 4253
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03823/P03823_E01.dat b/data/Child_ecg/P03/P03823/P03823_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0e1395b7f75e6ecc70e317d51b10256e04f91f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03823/P03823_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d9c2c8e9422faf3be2d940dc97702837694fb8dae05e4d3fd4f2872fded6b9a
+size 240000
diff --git a/data/Child_ecg/P03/P03823/P03823_E01.hea b/data/Child_ecg/P03/P03823/P03823_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f56708b0b7b4dbcc7197fd6cf3706e716ee9124
--- /dev/null
+++ b/data/Child_ecg/P03/P03823/P03823_E01.hea
@@ -0,0 +1,16 @@
+P03823_E01 12 500 10000
+P03823_E01.dat 16 206556.05573419077(-9242)/mV 16 0 -9242 7638 0 I
+P03823_E01.dat 16 45011.5222112537(-27201)/mV 16 0 -27238 49399 0 II
+P03823_E01.dat 16 50564.97169190257(-28079)/mV 16 0 -28120 3771 0 III
+P03823_E01.dat 16 80558.74634794156(26472)/mV 16 0 26538 56747 0 AVR
+P03823_E01.dat 16 99814.81967213115(20747)/mV 16 0 20747 10115 0 AVL
+P03823_E01.dat 16 47664.22560631698(-27609)/mV 16 0 -27648 12929 0 AVF
+P03823_E01.dat 16 39836.73469387755(-2267)/mV 16 0 -2267 13663 0 V1
+P03823_E01.dat 16 26388.76937101185(-4497)/mV 16 0 -4518 22721 0 V2
+P03823_E01.dat 16 30118.803840877914(-11325)/mV 16 0 -11374 13495 0 V3
+P03823_E01.dat 16 33823.030303030304(-15327)/mV 16 0 -15355 4986 0 V4
+P03823_E01.dat 16 42804.51751250894(-18147)/mV 16 0 -18182 64115 0 V5
+P03823_E01.dat 16 53096.2962962963(-22617)/mV 16 0 -22660 58084 0 V6
+# Female 5095
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03824/P03824_E01.dat b/data/Child_ecg/P03/P03824/P03824_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ca6470e2bcd79accb8210f26c70e689c86c35f8
--- /dev/null
+++ b/data/Child_ecg/P03/P03824/P03824_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c0ad6574e2265062450a6a474f8708bc25e640e0dde5ee4e57f646ac4fc3ec9
+size 360000
diff --git a/data/Child_ecg/P03/P03824/P03824_E01.hea b/data/Child_ecg/P03/P03824/P03824_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..81f6bf7e81e1dc2a8fb4a857dc2514976dba6d39
--- /dev/null
+++ b/data/Child_ecg/P03/P03824/P03824_E01.hea
@@ -0,0 +1,16 @@
+P03824_E01 12 500 15000
+P03824_E01.dat 16 27838.70079435128(-17366)/mV 16 0 -17592 12715 0 I
+P03824_E01.dat 16 26597.842951750237(-5312)/mV 16 0 -5485 41091 0 II
+P03824_E01.dat 16 18715.80524344569(16033)/mV 16 0 16063 38523 0 III
+P03824_E01.dat 16 39667.01589704769(18405)/mV 16 0 18695 40740 0 AVR
+P03824_E01.dat 16 23027.917404129792(-17520)/mV 16 0 -17632 59226 0 AVL
+P03824_E01.dat 16 24195.640825432238(9599)/mV 16 0 9560 53625 0 AVF
+P03824_E01.dat 16 22052.0448(-5848)/mV 16 0 -5812 14141 0 V1
+P03824_E01.dat 16 14892.468525896415(3737)/mV 16 0 3749 41970 0 V2
+P03824_E01.dat 16 15947.36128456735(2149)/mV 16 0 2136 15081 0 V3
+P03824_E01.dat 16 18486.164810690425(-344)/mV 16 0 -404 44816 0 V4
+P03824_E01.dat 16 20502.604856512142(-5557)/mV 16 0 -5640 43001 0 V5
+P03824_E01.dat 16 20446.65289912629(-7628)/mV 16 0 -7728 58529 0 V6
+# Male 4359
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03825/P03825_E01.dat b/data/Child_ecg/P03/P03825/P03825_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..adb166995d85145e71cd56e673cafad42d8c0d4c
--- /dev/null
+++ b/data/Child_ecg/P03/P03825/P03825_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9ed1d627f2a0ae2639f6f3ea5f13b98994e0f0675d80e131a4902702b2e241c
+size 180000
diff --git a/data/Child_ecg/P03/P03825/P03825_E01.hea b/data/Child_ecg/P03/P03825/P03825_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..892176ac1eeb725b9f7149ca778f6efabe2e7bab
--- /dev/null
+++ b/data/Child_ecg/P03/P03825/P03825_E01.hea
@@ -0,0 +1,16 @@
+P03825_E01 12 500 7500
+P03825_E01.dat 16 55666.91022638563(2052)/mV 16 0 2007 50225 0 I
+P03825_E01.dat 16 40688.3399871217(-17340)/mV 16 0 -17340 27356 0 II
+P03825_E01.dat 16 52915.63339171045(-21702)/mV 16 0 -21659 30876 0 III
+P03825_E01.dat 16 52457.586658725435(10239)/mV 16 0 10239 65121 0 AVR
+P03825_E01.dat 16 83283.38285714286(9932)/mV 16 0 9864 2757 0 AVL
+P03825_E01.dat 16 47414.84128360798(-19420)/mV 16 0 -19381 65308 0 AVF
+P03825_E01.dat 16 42112.35339591386(4472)/mV 16 0 4541 31747 0 V1
+P03825_E01.dat 16 14949.161290322581(3438)/mV 16 0 3450 11451 0 V2
+P03825_E01.dat 16 14613.822181484877(-1627)/mV 16 0 -1627 29513 0 V3
+P03825_E01.dat 16 18240.382216323822(-5923)/mV 16 0 -5953 58655 0 V4
+P03825_E01.dat 16 18235.33774834437(-5877)/mV 16 0 -5907 12177 0 V5
+P03825_E01.dat 16 29731.523378582202(-13517)/mV 16 0 -13614 25329 0 V6
+# Male 2879
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03826/P03826_E01.dat b/data/Child_ecg/P03/P03826/P03826_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9ec8433c4c58ac57c14189c6fa44748b6ce0df2
--- /dev/null
+++ b/data/Child_ecg/P03/P03826/P03826_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fa8698cda930462e6895a251cd11f4bb7f2dff1b8a4c5b9ecb8e80e87f4ab77
+size 240000
diff --git a/data/Child_ecg/P03/P03826/P03826_E01.hea b/data/Child_ecg/P03/P03826/P03826_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a76cc91cd8e42efba1c5722ad90f1705e1325675
--- /dev/null
+++ b/data/Child_ecg/P03/P03826/P03826_E01.hea
@@ -0,0 +1,16 @@
+P03826_E01 12 500 10000
+P03826_E01.dat 16 53194.40747663551(-4975)/mV 16 0 -4975 39425 0 I
+P03826_E01.dat 16 38699.912408759126(8654)/mV 16 0 8654 62354 0 II
+P03826_E01.dat 16 40688.497545008184(15789)/mV 16 0 15789 7221 0 III
+P03826_E01.dat 16 47307.87330316742(-2137)/mV 16 0 -2137 24877 0 AVR
+P03826_E01.dat 16 61087.147424511546(-15974)/mV 16 0 -15974 49646 0 AVL
+P03826_E01.dat 16 42092.661870503594(12943)/mV 16 0 12943 2054 0 AVF
+P03826_E01.dat 16 49920.37665522315(16934)/mV 16 0 16934 33871 0 V1
+P03826_E01.dat 16 19037.125184094257(17726)/mV 16 0 17726 47200 0 V2
+P03826_E01.dat 16 17654.757346767423(8301)/mV 16 0 8301 29082 0 V3
+P03826_E01.dat 16 18823.600950118765(-1811)/mV 16 0 -1811 16923 0 V4
+P03826_E01.dat 16 27626.626185958256(-4331)/mV 16 0 -4331 33282 0 V5
+P03826_E01.dat 16 46137.2663507109(-9000)/mV 16 0 -9000 24972 0 V6
+# Female 1481
+# Otherwise diseases
+# Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03827/P03827_E01.dat b/data/Child_ecg/P03/P03827/P03827_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7fdddadc0f0ce5bc4b44ad5120a20b2789957397
--- /dev/null
+++ b/data/Child_ecg/P03/P03827/P03827_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e25db51ef96055652377f976e904e9326b9f643f5b412129f3c166de63547262
+size 336000
diff --git a/data/Child_ecg/P03/P03827/P03827_E01.hea b/data/Child_ecg/P03/P03827/P03827_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..805794bb50d7fc1f4784bb5ae9a858bd3a1108a6
--- /dev/null
+++ b/data/Child_ecg/P03/P03827/P03827_E01.hea
@@ -0,0 +1,16 @@
+P03827_E01 12 500 14000
+P03827_E01.dat 16 41739.365750528545(-18307)/mV 16 0 -13248 27319 0 I
+P03827_E01.dat 16 36048.76067687349(-10923)/mV 16 0 -6201 45477 0 II
+P03827_E01.dat 16 48697.685931115004(7965)/mV 16 0 8401 25655 0 III
+P03827_E01.dat 16 45947.24118207817(14302)/mV 16 0 8508 37339 0 AVR
+P03827_E01.dat 16 52754.131534569984(-17492)/mV 16 0 -14573 3505 0 AVL
+P03827_E01.dat 16 47156.94921514312(-7830)/mV 16 0 -4532 61916 0 AVF
+P03827_E01.dat 16 22154.285121824778(8967)/mV 16 0 7759 32304 0 V1
+P03827_E01.dat 16 14068.514068441065(3366)/mV 16 0 5461 24030 0 V2
+P03827_E01.dat 16 17023.43223262691(964)/mV 16 0 5548 30327 0 V3
+P03827_E01.dat 16 16455.68(-10269)/mV 16 0 -6107 19997 0 V4
+P03827_E01.dat 16 20264.307530279093(-13977)/mV 16 0 -8733 11087 0 V5
+P03827_E01.dat 16 39520.6037735849(-16403)/mV 16 0 -10903 35548 0 V6
+# Male 2817
+# Otherwise diseases
+# Electrical alternans;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03828/P03828_E01.dat b/data/Child_ecg/P03/P03828/P03828_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3820845d3136e8fddef3063a9bb0f39c15ba03e4
--- /dev/null
+++ b/data/Child_ecg/P03/P03828/P03828_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6727f7238ab8ffc33adfe95cd64f162c771d9a292251e34a1e18a05b2cb6740
+size 180000
diff --git a/data/Child_ecg/P03/P03828/P03828_E01.hea b/data/Child_ecg/P03/P03828/P03828_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50543a886d43dbf918067cf2e91af0f705cf724b
--- /dev/null
+++ b/data/Child_ecg/P03/P03828/P03828_E01.hea
@@ -0,0 +1,16 @@
+P03828_E01 12 500 7500
+P03828_E01.dat 16 49305.38396624473(-9944)/mV 16 0 -14034 38701 0 I
+P03828_E01.dat 16 49206.788657035846(-10314)/mV 16 0 -17882 32342 0 II
+P03828_E01.dat 16 119909.83075972823(-9069)/mV 16 0 -17559 31318 0 III
+P03828_E01.dat 16 50200.243517474635(10717)/mV 16 0 16680 14833 0 AVR
+P03828_E01.dat 16 78738.8426395939(-2471)/mV 16 0 -2919 4340 0 AVL
+P03828_E01.dat 16 86060.44122965643(-9529)/mV 16 0 -19189 57367 0 AVF
+P03828_E01.dat 16 54847.27217589082(2557)/mV 16 0 2557 50380 0 V1
+P03828_E01.dat 16 23653.36755270394(-7566)/mV 16 0 -6431 24937 0 V2
+P03828_E01.dat 16 22443.684964200478(-14400)/mV 16 0 -17011 65227 0 V3
+P03828_E01.dat 16 27038.190524707083(-19809)/mV 16 0 -23086 45555 0 V4
+P03828_E01.dat 16 30075.321331151117(-19308)/mV 16 0 -18109 5819 0 V5
+P03828_E01.dat 16 37525.81126951799(-19272)/mV 16 0 -17227 16217 0 V6
+# Male 4576
+# Otherwise diseases
+# Sinus arrhythmia;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03829/P03829_E01.dat b/data/Child_ecg/P03/P03829/P03829_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b6c6c5c85d6e079320ac499cbcf8c44a13172d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03829/P03829_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0bd32799a50133a7b47b964af0d3488d5334830323ceb016e5425576fd033a8
+size 240000
diff --git a/data/Child_ecg/P03/P03829/P03829_E01.hea b/data/Child_ecg/P03/P03829/P03829_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b5bd2cd9ee1e97f484fba432399ebc6d2e209cfb
--- /dev/null
+++ b/data/Child_ecg/P03/P03829/P03829_E01.hea
@@ -0,0 +1,16 @@
+P03829_E01 12 500 10000
+P03829_E01.dat 16 42298.27406568517(-14530)/mV 16 0 -24475 62788 0 I
+P03829_E01.dat 16 49478.50907091809(-10794)/mV 16 0 -6928 21777 0 II
+P03829_E01.dat 16 88152.17950272893(2722)/mV 16 0 30334 2509 0 III
+P03829_E01.dat 16 47752.98474059003(13074)/mV 16 0 16805 62645 0 AVR
+P03829_E01.dat 16 60579.05732484077(-11869)/mV 16 0 -28478 60079 0 AVL
+P03829_E01.dat 16 93233.12888052681(-8571)/mV 16 0 9707 48733 0 AVF
+P03829_E01.dat 16 26831.89979123173(17438)/mV 16 0 22151 28036 0 V1
+P03829_E01.dat 16 25984.94348894349(8545)/mV 16 0 13490 57288 0 V2
+P03829_E01.dat 16 31608.56112224449(-1961)/mV 16 0 5343 42738 0 V3
+P03829_E01.dat 16 25433.332488917036(-13158)/mV 16 0 -13655 64841 0 V4
+P03829_E01.dat 16 22383.227586206896(-7411)/mV 16 0 -1965 5049 0 V5
+P03829_E01.dat 16 29432.179226069245(-4542)/mV 16 0 14184 63471 0 V6
+# Male 5181
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03830/P03830_E01.dat b/data/Child_ecg/P03/P03830/P03830_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..06738a20b28da6baedb592d0da961e684c184661
--- /dev/null
+++ b/data/Child_ecg/P03/P03830/P03830_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e2989d505c46804626c8111ed04aec0ce1fd443212ada6c50c1fc43095be33
+size 276000
diff --git a/data/Child_ecg/P03/P03830/P03830_E01.hea b/data/Child_ecg/P03/P03830/P03830_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc5465f20436693c67699d96d1f92249069c3ff5
--- /dev/null
+++ b/data/Child_ecg/P03/P03830/P03830_E01.hea
@@ -0,0 +1,16 @@
+P03830_E01 12 500 11500
+P03830_E01.dat 16 98484.34422948632(-14746)/mV 16 0 -22037 40300 0 I
+P03830_E01.dat 16 40243.327521793275(-16988)/mV 16 0 -20719 4342 0 II
+P03830_E01.dat 16 52785.29795299469(-15769)/mV 16 0 -16756 17261 0 III
+P03830_E01.dat 16 63084.88970140158(17781)/mV 16 0 23068 64173 0 AVR
+P03830_E01.dat 16 125112.08988764045(5292)/mV 16 0 1831 22909 0 AVL
+P03830_E01.dat 16 45835.25274725275(-16474)/mV 16 0 -19010 62972 0 AVF
+P03830_E01.dat 16 22294.310192023633(-3288)/mV 16 0 -2671 9244 0 V1
+P03830_E01.dat 16 24955.21630804077(-11248)/mV 16 0 -15449 46076 0 V2
+P03830_E01.dat 16 24965.212669683257(-11215)/mV 16 0 -15418 31338 0 V3
+P03830_E01.dat 16 1269.0457209847598(1061)/mV 16 0 891 61878 0 V4
+P03830_E01.dat 16 2237.450876261285(148)/mV 16 0 -156 22974 0 V5
+P03830_E01.dat 16 45401.80983606557(-19244)/mV 16 0 -23639 11111 0 V6
+# Female 602
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03831/P03831_E01.dat b/data/Child_ecg/P03/P03831/P03831_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a14ba37f29b8c6de6aa4675e9c580afdb53faef8
--- /dev/null
+++ b/data/Child_ecg/P03/P03831/P03831_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0231a9402378f57cbb476626c2b5b2a7e4e836cecfe66250cb899b81fd8dba81
+size 360000
diff --git a/data/Child_ecg/P03/P03831/P03831_E01.hea b/data/Child_ecg/P03/P03831/P03831_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..34ceeff80432539b2523f88b513daf92ce4e9be2
--- /dev/null
+++ b/data/Child_ecg/P03/P03831/P03831_E01.hea
@@ -0,0 +1,16 @@
+P03831_E01 12 500 15000
+P03831_E01.dat 16 42735.01211771495(-14686)/mV 16 0 -14721 11370 0 I
+P03831_E01.dat 16 66130.71026814912(-8081)/mV 16 0 -8189 39940 0 II
+P03831_E01.dat 16 74315.28188464663(11902)/mV 16 0 11902 21729 0 III
+P03831_E01.dat 16 54803.054021608645(11814)/mV 16 0 11859 12040 0 AVR
+P03831_E01.dat 16 55446.29799851742(-14506)/mV 16 0 -14506 5863 0 AVL
+P03831_E01.dat 16 138898.33106013638(-5418)/mV 16 0 -5531 3648 0 AVF
+P03831_E01.dat 16 52560.441014332966(13788)/mV 16 0 13831 36166 0 V1
+P03831_E01.dat 16 23276.35087719298(8694)/mV 16 0 8694 23492 0 V2
+P03831_E01.dat 16 31438.922279792747(2786)/mV 16 0 2786 37441 0 V3
+P03831_E01.dat 16 1396.1872116018458(327)/mV 16 0 326 11057 0 V4
+P03831_E01.dat 16 38356.912362159026(-497)/mV 16 0 -528 817 0 V5
+P03831_E01.dat 16 110642.98755186722(-13237)/mV 16 0 -13327 9338 0 V6
+# Male 2838
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03832/P03832_E01.dat b/data/Child_ecg/P03/P03832/P03832_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e8e2456439d21d7be140b7a897b56fb56f13a71
--- /dev/null
+++ b/data/Child_ecg/P03/P03832/P03832_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a8e98b9fae5d135a2aa91fddb9825876d0885d1c3fbc9cd2552fd316e9c7f23
+size 240000
diff --git a/data/Child_ecg/P03/P03832/P03832_E01.hea b/data/Child_ecg/P03/P03832/P03832_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0e134b9b55224ecd014aef66a5cefe09b80dc89e
--- /dev/null
+++ b/data/Child_ecg/P03/P03832/P03832_E01.hea
@@ -0,0 +1,16 @@
+P03832_E01 12 500 10000
+P03832_E01.dat 16 36840.67678958785(404)/mV 16 0 7145 58254 0 I
+P03832_E01.dat 16 29246.482359745518(-8076)/mV 16 0 -986 19885 0 II
+P03832_E01.dat 16 40639.85975164353(-19184)/mV 16 0 -16804 31026 0 III
+P03832_E01.dat 16 39980.137931034486(3465)/mV 16 0 -5022 5964 0 AVR
+P03832_E01.dat 16 51011.8445229682(9527)/mV 16 0 12681 31922 0 AVL
+P03832_E01.dat 16 35328.469294225484(-13947)/mV 16 0 -8630 60366 0 AVF
+P03832_E01.dat 16 31379.63190184049(7193)/mV 16 0 4998 32508 0 V1
+P03832_E01.dat 16 14366.561797752809(7190)/mV 16 0 10894 54252 0 V2
+P03832_E01.dat 16 13065.563218390804(2755)/mV 16 0 10526 64640 0 V3
+P03832_E01.dat 16 13277.76851186197(3306)/mV 16 0 11287 17612 0 V4
+P03832_E01.dat 16 20798.331529758976(-12121)/mV 16 0 -3372 7077 0 V5
+P03832_E01.dat 16 31879.051752921536(-14119)/mV 16 0 -6184 13936 0 V6
+# Male 2954
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03832/P03832_E02.dat b/data/Child_ecg/P03/P03832/P03832_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c65f75ef774864b49b8c004c0dd98c775b5af7c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03832/P03832_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ba2b6b3517c3d0ded06d012af669d34a6705b4b1e88319f93ec0baf445bcdae
+size 240000
diff --git a/data/Child_ecg/P03/P03832/P03832_E02.hea b/data/Child_ecg/P03/P03832/P03832_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..003d4c06d34ab80a6e7372d8d20f878d1edb15dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03832/P03832_E02.hea
@@ -0,0 +1,16 @@
+P03832_E02 12 500 10000
+P03832_E02.dat 16 75569.34116390818(1789)/mV 16 0 11503 61607 0 I
+P03832_E02.dat 16 39041.29696024941(-20538)/mV 16 0 -15043 32081 0 II
+P03832_E02.dat 16 43342.66803699897(-22471)/mV 16 0 -21977 39951 0 III
+P03832_E02.dat 16 60435.08074534161(19494)/mV 16 0 11379 26976 0 AVR
+P03832_E02.dat 16 88246.79936808847(21784)/mV 16 0 26952 50791 0 AVL
+P03832_E02.dat 16 41447.796363636364(-21636)/mV 16 0 -18499 28246 0 AVF
+P03832_E02.dat 16 32255.189873417723(7048)/mV 16 0 4843 20279 0 V1
+P03832_E02.dat 16 14503.116212338595(6720)/mV 16 0 9515 23186 0 V2
+P03832_E02.dat 16 1321.8128310771042(2323)/mV 16 0 2762 86 0 V3
+P03832_E02.dat 16 1525.1439842209072(3479)/mV 16 0 4217 36478 0 V4
+P03832_E02.dat 16 21334.142180094786(-12985)/mV 16 0 -6219 65532 0 V5
+P03832_E02.dat 16 35059.594713656385(-17223)/mV 16 0 -10833 40356 0 V6
+# Male 2954
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03833/P03833_E01.dat b/data/Child_ecg/P03/P03833/P03833_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..af26a90a5a7f847330c836ae77dae457464164f7
--- /dev/null
+++ b/data/Child_ecg/P03/P03833/P03833_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f168f3f78892def4fd7e5294ccb6c88b2b9d42182abf9f1b058793ba2f357f5c
+size 240000
diff --git a/data/Child_ecg/P03/P03833/P03833_E01.hea b/data/Child_ecg/P03/P03833/P03833_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3c1f3dae572b6ad84cf8d31c79b4d5a4c048af84
--- /dev/null
+++ b/data/Child_ecg/P03/P03833/P03833_E01.hea
@@ -0,0 +1,16 @@
+P03833_E01 12 500 10000
+P03833_E01.dat 16 77244.59852820932(-9703)/mV 16 0 -3546 63077 0 I
+P03833_E01.dat 16 62395.73333333333(-16315)/mV 16 0 -13929 47635 0 II
+P03833_E01.dat 16 109314.99011680143(-17915)/mV 16 0 -22362 19801 0 III
+P03833_E01.dat 16 73020.42236024844(13156)/mV 16 0 8880 13557 0 AVR
+P03833_E01.dat 16 126048.6436307375(-2932)/mV 16 0 4658 2684 0 AVL
+P03833_E01.dat 16 87010.6309751434(-21657)/mV 16 0 -21728 49113 0 AVF
+P03833_E01.dat 16 27735.454429572976(9730)/mV 16 0 3954 15662 0 V1
+P03833_E01.dat 16 16831.073742246725(14932)/mV 16 0 10511 3612 0 V2
+P03833_E01.dat 16 22848.286995515697(7039)/mV 16 0 1631 14791 0 V3
+P03833_E01.dat 16 20559.08943089431(-8072)/mV 16 0 -6148 60901 0 V4
+P03833_E01.dat 16 33518.5850340136(-13520)/mV 16 0 -8966 8336 0 V5
+P03833_E01.dat 16 54613.333333333336(-14727)/mV 16 0 -8997 56878 0 V6
+# Male 2998
+# Otherwise diseases
+# Electrical alternans;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03834/P03834_E01.dat b/data/Child_ecg/P03/P03834/P03834_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7d7bc2b266d372ed74a8e8e4a264683e8ef3483
--- /dev/null
+++ b/data/Child_ecg/P03/P03834/P03834_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4a765d397a13d618176ac849872d9154d3cef3b734543da16a7f5336ffd701f
+size 240000
diff --git a/data/Child_ecg/P03/P03834/P03834_E01.hea b/data/Child_ecg/P03/P03834/P03834_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f0865f65377869e10873c48404e9fcd3a0caf6d
--- /dev/null
+++ b/data/Child_ecg/P03/P03834/P03834_E01.hea
@@ -0,0 +1,16 @@
+P03834_E01 12 500 10000
+P03834_E01.dat 16 66294.19104155424(-2776)/mV 16 0 3370 31312 0 I
+P03834_E01.dat 16 58959.61053154496(-18279)/mV 16 0 -12187 52147 0 II
+P03834_E01.dat 16 92556.3870967742(-18757)/mV 16 0 -17853 27135 0 III
+P03834_E01.dat 16 68335.96544276457(13580)/mV 16 0 6911 36230 0 AVR
+P03834_E01.dat 16 119193.85144260283(14637)/mV 16 0 19486 61991 0 AVL
+P03834_E01.dat 16 73511.98377281947(-19495)/mV 16 0 -15309 20764 0 AVF
+P03834_E01.dat 16 29924.946081955426(7883)/mV 16 0 4913 20378 0 V1
+P03834_E01.dat 16 24482.404874746106(2546)/mV 16 0 1670 26593 0 V2
+P03834_E01.dat 16 25710.702702702703(-6755)/mV 16 0 -5689 56910 0 V3
+P03834_E01.dat 16 23227.676633444076(-12284)/mV 16 0 -9393 42825 0 V4
+P03834_E01.dat 16 39595.53134895503(-17503)/mV 16 0 -14185 9303 0 V5
+P03834_E01.dat 16 56605.650897226755(-15824)/mV 16 0 -11726 8785 0 V6
+# Male 1424
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03835/P03835_E01.dat b/data/Child_ecg/P03/P03835/P03835_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..876af0329ce840c8e62f006ac72edaa0c15145b8
--- /dev/null
+++ b/data/Child_ecg/P03/P03835/P03835_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c173486873aeaedfc842b44c42e4bc00a5fcc787801c75de040ca918796a479
+size 240000
diff --git a/data/Child_ecg/P03/P03835/P03835_E01.hea b/data/Child_ecg/P03/P03835/P03835_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4f818abfecec400bc82fcc43bfc8acfdfc2a30d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03835/P03835_E01.hea
@@ -0,0 +1,16 @@
+P03835_E01 12 500 10000
+P03835_E01.dat 16 69738.13117408907(9287)/mV 16 0 9117 56609 0 I
+P03835_E01.dat 16 47065.702582368656(-19863)/mV 16 0 -19978 5170 0 II
+P03835_E01.dat 16 39312.36090225564(-17449)/mV 16 0 -17449 6732 0 III
+P03835_E01.dat 16 82212.80909829406(16649)/mV 16 0 16850 7989 0 AVR
+P03835_E01.dat 16 55436.132361189004(15496)/mV 16 0 15451 51101 0 AVL
+P03835_E01.dat 16 44491.357197258185(-18505)/mV 16 0 -18577 47406 0 AVF
+P03835_E01.dat 16 51969.79859484777(10575)/mV 16 0 10744 52994 0 V1
+P03835_E01.dat 16 32231.35403726708(7774)/mV 16 0 7879 23916 0 V2
+P03835_E01.dat 16 16279.62760834671(6851)/mV 16 0 6851 15979 0 V3
+P03835_E01.dat 16 10158.32590051458(1934)/mV 16 0 2141 14850 0 V4
+P03835_E01.dat 16 20353.26732673267(-4662)/mV 16 0 -4695 60650 0 V5
+P03835_E01.dat 16 27091.52783964365(-9009)/mV 16 0 -9229 52855 0 V6
+# Female 3880
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03836/P03836_E01.dat b/data/Child_ecg/P03/P03836/P03836_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..83e6487993abbb0a3d33c0f237a7e288b7717a92
--- /dev/null
+++ b/data/Child_ecg/P03/P03836/P03836_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f14dad4d7c5c211cea65dc1604325f6039e622128d063097d852ab560dfd5742
+size 240000
diff --git a/data/Child_ecg/P03/P03836/P03836_E01.hea b/data/Child_ecg/P03/P03836/P03836_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bec41c18b1787c638c788f255db58d4895199063
--- /dev/null
+++ b/data/Child_ecg/P03/P03836/P03836_E01.hea
@@ -0,0 +1,16 @@
+P03836_E01 12 500 10000
+P03836_E01.dat 16 112358.23453370268(-3059)/mV 16 0 -4613 44926 0 I
+P03836_E01.dat 16 39693.62201834862(-22204)/mV 16 0 -23495 26277 0 II
+P03836_E01.dat 16 46236.38778220452(-24267)/mV 16 0 -25095 9590 0 III
+P03836_E01.dat 16 60977.11270983214(16896)/mV 16 0 18285 56471 0 AVR
+P03836_E01.dat 16 90700.00355555555(17056)/mV 16 0 17204 12869 0 AVL
+P03836_E01.dat 16 43366.00824014126(-23773)/mV 16 0 -24867 10177 0 AVF
+P03836_E01.dat 16 65071.48021264029(-5871)/mV 16 0 -6824 15715 0 V1
+P03836_E01.dat 16 21269.990275526747(5681)/mV 16 0 4678 3985 0 V2
+P03836_E01.dat 16 17724.602582496413(-8638)/mV 16 0 -10123 13569 0 V3
+P03836_E01.dat 16 17729.24048815506(-8649)/mV 16 0 -10106 34009 0 V4
+P03836_E01.dat 16 23569.7316017316(-16816)/mV 16 0 -18331 43337 0 V5
+P03836_E01.dat 16 36960.88743882545(-21704)/mV 16 0 -22606 24073 0 V6
+# Male 4419
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03837/P03837_E01.dat b/data/Child_ecg/P03/P03837/P03837_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..059103b5295c8c2447d9325b5c4cba96df818f1b
--- /dev/null
+++ b/data/Child_ecg/P03/P03837/P03837_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf6e96fbfb20a6492134acd6f5959ef21fe674f4bef149ee7945edb76c5462ab
+size 360000
diff --git a/data/Child_ecg/P03/P03837/P03837_E01.hea b/data/Child_ecg/P03/P03837/P03837_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2946fb222f55d3939ecdf9bac58a9b9c0d94179e
--- /dev/null
+++ b/data/Child_ecg/P03/P03837/P03837_E01.hea
@@ -0,0 +1,16 @@
+P03837_E01 12 500 15000
+P03837_E01.dat 16 92400.09039548022(-824)/mV 16 0 13614 10179 0 I
+P03837_E01.dat 16 86810.82893847194(-1421)/mV 16 0 5568 36447 0 II
+P03837_E01.dat 16 330160.44621513947(-2419)/mV 16 0 -27407 61278 0 III
+P03837_E01.dat 16 93561.12188728702(2090)/mV 16 0 -8948 57616 0 AVR
+P03837_E01.dat 16 169248.8530688159(558)/mV 16 0 20113 14243 0 AVL
+P03837_E01.dat 16 144349.9839633448(-2001)/mV 16 0 -1766 28168 0 AVF
+P03837_E01.dat 16 56426.53325753269(-8535)/mV 16 0 -22215 10823 0 V1
+P03837_E01.dat 16 28285.329624478443(6954)/mV 16 0 3387 44585 0 V2
+P03837_E01.dat 16 11389.273620972146(7963)/mV 16 0 9075 27352 0 V3
+P03837_E01.dat 16 9304.833333333334(23062)/mV 16 0 24599 19260 0 V4
+P03837_E01.dat 16 9826.196744515215(-19208)/mV 16 0 -18065 28717 0 V5
+P03837_E01.dat 16 1271.3462669018224(1023)/mV 16 0 1112 55549 0 V6
+# Male 1572
+# Otherwise diseases
+# Sinus tachycardia;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03838/P03838_E01.dat b/data/Child_ecg/P03/P03838/P03838_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b20831f3c602f26b64ef1106d1a2a538536acad2
--- /dev/null
+++ b/data/Child_ecg/P03/P03838/P03838_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f7c316297ff1fd90595fe05a35dfce62ebd0c79e32374bc302c47b3dfa931c1
+size 360000
diff --git a/data/Child_ecg/P03/P03838/P03838_E01.hea b/data/Child_ecg/P03/P03838/P03838_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..72ebe5fc745491dd54ae2ab5a03a7af7a34f8b55
--- /dev/null
+++ b/data/Child_ecg/P03/P03838/P03838_E01.hea
@@ -0,0 +1,16 @@
+P03838_E01 12 500 15000
+P03838_E01.dat 16 42082.91851052347(-23248)/mV 16 0 -12429 41473 0 I
+P03838_E01.dat 16 37600.79113384484(-27383)/mV 16 0 -19309 61813 0 II
+P03838_E01.dat 16 67140.22711471611(-4475)/mV 16 0 -7260 21948 0 III
+P03838_E01.dat 16 42566.69456066946(26843)/mV 16 0 16799 43006 0 AVR
+P03838_E01.dat 16 64383.018619934286(-18416)/mV 16 0 -8828 1524 0 AVL
+P03838_E01.dat 16 56482.001471670344(-28082)/mV 16 0 -23211 35063 0 AVF
+P03838_E01.dat 16 27278.620046620046(12946)/mV 16 0 2450 63365 0 V1
+P03838_E01.dat 16 13407.924349881796(11542)/mV 16 0 6481 28079 0 V2
+P03838_E01.dat 16 20231.147880041364(-13662)/mV 16 0 -12527 13824 0 V3
+P03838_E01.dat 16 13478.001885014137(-18802)/mV 16 0 -12554 27101 0 V4
+P03838_E01.dat 16 13455.803958529688(-18825)/mV 16 0 -12564 9790 0 V5
+P03838_E01.dat 16 25939.05016722408(-25193)/mV 16 0 -15548 15443 0 V6
+# Male 1990
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03839/P03839_E01.dat b/data/Child_ecg/P03/P03839/P03839_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..46700f1ad9d9cebafdb1d837122ff3345eadd095
--- /dev/null
+++ b/data/Child_ecg/P03/P03839/P03839_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f865c43751353b81bbb884f74bf600193402519997933d0f3439c7e0905c685
+size 240000
diff --git a/data/Child_ecg/P03/P03839/P03839_E01.hea b/data/Child_ecg/P03/P03839/P03839_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c94e9ed5004ba723c17fb20f7c6bf7fdaaff8c1a
--- /dev/null
+++ b/data/Child_ecg/P03/P03839/P03839_E01.hea
@@ -0,0 +1,16 @@
+P03839_E01 12 500 10000
+P03839_E01.dat 16 99342.06593406593(2546)/mV 16 0 3273 36525 0 I
+P03839_E01.dat 16 27042.542146755608(-10993)/mV 16 0 -10047 40551 0 II
+P03839_E01.dat 16 29445.18600368324(-17153)/mV 16 0 -16338 15499 0 III
+P03839_E01.dat 16 48857.46739792809(6381)/mV 16 0 5348 14304 0 AVR
+P03839_E01.dat 16 59762.186071238706(22122)/mV 16 0 21538 55743 0 AVL
+P03839_E01.dat 16 28195.929824561405(-13933)/mV 16 0 -13061 49386 0 AVF
+P03839_E01.dat 16 34519.6534562212(3809)/mV 16 0 4595 50519 0 V1
+P03839_E01.dat 16 19250.312138728324(6260)/mV 16 0 6855 51331 0 V2
+P03839_E01.dat 16 18604.617142857143(5387)/mV 16 0 6174 50700 0 V3
+P03839_E01.dat 16 19581.67995857069(4159)/mV 16 0 5067 37995 0 V4
+P03839_E01.dat 16 23855.808315715294(291)/mV 16 0 1300 57733 0 V5
+P03839_E01.dat 16 28183.76371308017(-6675)/mV 16 0 -5666 59667 0 V6
+# Female 4859
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03840/P03840_E01.dat b/data/Child_ecg/P03/P03840/P03840_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5c0785fc2da110d3464046f535e630b28a37b64
--- /dev/null
+++ b/data/Child_ecg/P03/P03840/P03840_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87a0fb5828ec0349d30eb2363be00c685ac6270d55994a309fb566187d046645
+size 240000
diff --git a/data/Child_ecg/P03/P03840/P03840_E01.hea b/data/Child_ecg/P03/P03840/P03840_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1fb9acbc075ee976fc150b0b3fbd5fec2926b551
--- /dev/null
+++ b/data/Child_ecg/P03/P03840/P03840_E01.hea
@@ -0,0 +1,16 @@
+P03840_E01 12 500 10000
+P03840_E01.dat 16 31460.848484848484(-8434)/mV 16 0 -9304 9888 0 I
+P03840_E01.dat 16 35828.26361031519(-8345)/mV 16 0 -8607 7823 0 II
+P03840_E01.dat 16 53813.97150997151(-5098)/mV 16 0 -4047 43460 0 III
+P03840_E01.dat 16 35468.338642078794(8555)/mV 16 0 9161 51399 0 AVR
+P03840_E01.dat 16 41953.627118644064(-3760)/mV 16 0 -4750 19516 0 AVL
+P03840_E01.dat 16 63531.19740400217(-4088)/mV 16 0 -3726 10796 0 AVF
+P03840_E01.dat 16 21056.346695557964(5192)/mV 16 0 4935 20454 0 V1
+P03840_E01.dat 16 12571.262337662338(5045)/mV 16 0 4789 42410 0 V2
+P03840_E01.dat 16 15433.6(5817)/mV 16 0 5478 49929 0 V3
+P03840_E01.dat 16 16367.002012072435(-992)/mV 16 0 -1498 6336 0 V4
+P03840_E01.dat 16 21022.653721682847(-7392)/mV 16 0 -6930 6094 0 V5
+P03840_E01.dat 16 28744.717882504843(-11026)/mV 16 0 -12101 60224 0 V6
+# Male 3612
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03841/P03841_E01.dat b/data/Child_ecg/P03/P03841/P03841_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17c1e5c151e1478417d05af9c06dd76006919455
--- /dev/null
+++ b/data/Child_ecg/P03/P03841/P03841_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aeea4b1f0ccb03cc15c69b0930509efdfb4cd6f0a79371fb56edb7a5beb5c088
+size 240000
diff --git a/data/Child_ecg/P03/P03841/P03841_E01.hea b/data/Child_ecg/P03/P03841/P03841_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..81adc93e3ff38a86f245c3a4a7a7acc45277978e
--- /dev/null
+++ b/data/Child_ecg/P03/P03841/P03841_E01.hea
@@ -0,0 +1,16 @@
+P03841_E01 12 500 10000
+P03841_E01.dat 16 47374.46683046683(4892)/mV 16 0 7011 21742 0 I
+P03841_E01.dat 16 77984.62745098039(2189)/mV 16 0 4092 156 0 II
+P03841_E01.dat 16 84956.1958041958(-13488)/mV 16 0 -15147 54538 0 III
+P03841_E01.dat 16 62048.295991778(-3288)/mV 16 0 -5409 4143 0 AVR
+P03841_E01.dat 16 63441.636221701796(6915)/mV 16 0 8929 6205 0 AVL
+P03841_E01.dat 16 162727.7121520706(-3507)/mV 16 0 -3110 11763 0 AVF
+P03841_E01.dat 16 34193.71025501899(-1996)/mV 16 0 703 12607 0 V1
+P03841_E01.dat 16 20666.733377221855(-2110)/mV 16 0 -816 44965 0 V2
+P03841_E01.dat 16 34255.13692946058(-8581)/mV 16 0 -7662 52284 0 V3
+P03841_E01.dat 16 65324.6528323051(-4331)/mV 16 0 -3693 17383 0 V4
+P03841_E01.dat 16 91362.96515937732(-2677)/mV 16 0 -2082 34054 0 V5
+P03841_E01.dat 16 114710.75555555556(2520)/mV 16 0 5599 38101 0 V6
+# Female 1947
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03842/P03842_E01.dat b/data/Child_ecg/P03/P03842/P03842_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15b491ea41aff4d384481387f7fb2b4d14cd9762
--- /dev/null
+++ b/data/Child_ecg/P03/P03842/P03842_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27f284cd345b7e996d5117dee202c0fdfb7463215be12e1ae4bcf473cb8e6ff1
+size 360000
diff --git a/data/Child_ecg/P03/P03842/P03842_E01.hea b/data/Child_ecg/P03/P03842/P03842_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..feb85e206fab43deeb0e50cb9b2e4fd7984f0b85
--- /dev/null
+++ b/data/Child_ecg/P03/P03842/P03842_E01.hea
@@ -0,0 +1,16 @@
+P03842_E01 12 500 15000
+P03842_E01.dat 16 3284.9853181076674(-28834)/mV 16 0 -29539 25512 0 I
+P03842_E01.dat 16 18823.668202764977(-12822)/mV 16 0 -15258 32231 0 II
+P03842_E01.dat 16 3133.170975813178(25931)/mV 16 0 26196 1058 0 III
+P03842_E01.dat 16 6548.249791840133(28674)/mV 16 0 29798 14750 0 AVR
+P03842_E01.dat 16 3258.716439339555(-28334)/mV 16 0 -28822 60349 0 AVL
+P03842_E01.dat 16 5656.253756260434(20172)/mV 16 0 20048 22550 0 AVF
+P03842_E01.dat 16 9215.348185868874(23785)/mV 16 0 24797 16976 0 V1
+P03842_E01.dat 16 8238.935985083903(19016)/mV 16 0 18466 46517 0 V2
+P03842_E01.dat 16 7824.908850726552(13510)/mV 16 0 11957 29353 0 V3
+P03842_E01.dat 16 7519.741132545115(14437)/mV 16 0 13055 64077 0 V4
+P03842_E01.dat 16 7734.709034267913(15726)/mV 16 0 14574 47105 0 V5
+P03842_E01.dat 16 7754.368715083799(16031)/mV 16 0 15438 14742 0 V6
+# Male 4605
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es);In a trigeminal pattern+Ventricular premature complex(es);Elevation+ST deviation
diff --git a/data/Child_ecg/P03/P03842/P03842_E02.dat b/data/Child_ecg/P03/P03842/P03842_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b7691c298861b744ac94c574b544b4f4c1190958
--- /dev/null
+++ b/data/Child_ecg/P03/P03842/P03842_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:987dac851ae7d3d60667d82f3a01ef6125cca107a25def807eddaaf669c2f30f
+size 360000
diff --git a/data/Child_ecg/P03/P03842/P03842_E02.hea b/data/Child_ecg/P03/P03842/P03842_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6badf3b8134f92349ee56aa5045b7a34dbc2a25
--- /dev/null
+++ b/data/Child_ecg/P03/P03842/P03842_E02.hea
@@ -0,0 +1,16 @@
+P03842_E02 12 500 15000
+P03842_E02.dat 16 40985.42783238489(-13425)/mV 16 0 -14525 47029 0 I
+P03842_E02.dat 16 18279.796801505174(-13791)/mV 16 0 -14966 39190 0 II
+P03842_E02.dat 16 18324.303448275863(-12009)/mV 16 0 -12695 20033 0 III
+P03842_E02.dat 16 35157.09090909091(15574)/mV 16 0 17176 43081 0 AVR
+P03842_E02.dat 16 33494.36392914654(7858)/mV 16 0 8022 10718 0 AVL
+P03842_E02.dat 16 18410.647325475973(-12936)/mV 16 0 -13879 48620 0 AVF
+P03842_E02.dat 16 24780.902708124373(15488)/mV 16 0 15488 37760 0 V1
+P03842_E02.dat 16 14202.261208576998(9923)/mV 16 0 10004 27736 0 V2
+P03842_E02.dat 16 20692.86839899413(-8659)/mV 16 0 -10124 6573 0 V3
+P03842_E02.dat 16 22322.900584795323(-17856)/mV 16 0 -20054 57807 0 V4
+P03842_E02.dat 16 21275.428571428572(-16478)/mV 16 0 -18469 56271 0 V5
+P03842_E02.dat 16 21723.520807061792(-15944)/mV 16 0 -17287 51745 0 V6
+# Male 4608
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03843/P03843_E01.dat b/data/Child_ecg/P03/P03843/P03843_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b62838458a90b347a3417d8cf049215bd26e3e71
--- /dev/null
+++ b/data/Child_ecg/P03/P03843/P03843_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62cc8a25f2ec0208b1ddc7c1aee672b073740454cc8c3758d76412da88bf23b9
+size 180000
diff --git a/data/Child_ecg/P03/P03843/P03843_E01.hea b/data/Child_ecg/P03/P03843/P03843_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..913a1c4f8d70b43b44ac7ac84d22870158e4d730
--- /dev/null
+++ b/data/Child_ecg/P03/P03843/P03843_E01.hea
@@ -0,0 +1,16 @@
+P03843_E01 12 500 7500
+P03843_E01.dat 16 65725.12928759895(-8441)/mV 16 0 -8655 54259 0 I
+P03843_E01.dat 16 37614.412213740456(-13519)/mV 16 0 -13703 35568 0 II
+P03843_E01.dat 16 57861.94941900205(-12100)/mV 16 0 -12194 36233 0 III
+P03843_E01.dat 16 50322.91693635383(12789)/mV 16 0 12994 47377 0 AVR
+P03843_E01.dat 16 181796.43022614453(7467)/mV 16 0 7319 47931 0 AVL
+P03843_E01.dat 16 46112.877991827205(-13482)/mV 16 0 -13632 36568 0 AVF
+P03843_E01.dat 16 56226.10161090458(11544)/mV 16 0 11544 34047 0 V1
+P03843_E01.dat 16 25491.662881052(8881)/mV 16 0 8777 23783 0 V2
+P03843_E01.dat 16 17899.35889872173(-14990)/mV 16 0 -15092 12007 0 V3
+P03843_E01.dat 16 22175.764127764127(-15139)/mV 16 0 -15265 35041 0 V4
+P03843_E01.dat 16 30241.5872(-14309)/mV 16 0 -14432 23178 0 V5
+P03843_E01.dat 16 38705.90454284071(-16334)/mV 16 0 -16491 25653 0 V6
+# Male 5064
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03844/P03844_E01.dat b/data/Child_ecg/P03/P03844/P03844_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..780c6346c352751ae4b30b6881541b273bd7f3b7
--- /dev/null
+++ b/data/Child_ecg/P03/P03844/P03844_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d2b0780ab809222c9117bc43dab5becb849585d863a6efacef7a181664be0c0
+size 360000
diff --git a/data/Child_ecg/P03/P03844/P03844_E01.hea b/data/Child_ecg/P03/P03844/P03844_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d304aba95b9ad818b6fe9c706db2f5023ec5c13b
--- /dev/null
+++ b/data/Child_ecg/P03/P03844/P03844_E01.hea
@@ -0,0 +1,16 @@
+P03844_E01 12 500 15000
+P03844_E01.dat 16 37479.55519742143(-10056)/mV 16 0 -12007 6409 0 I
+P03844_E01.dat 16 26831.119741100323(-16574)/mV 16 0 -18800 30369 0 II
+P03844_E01.dat 16 41195.21934369603(-9474)/mV 16 0 -10714 62411 0 III
+P03844_E01.dat 16 33891.81486676017(14430)/mV 16 0 16718 60012 0 AVR
+P03844_E01.dat 16 76955.61726078799(-2725)/mV 16 0 -3539 65049 0 AVL
+P03844_E01.dat 16 32878.41391304348(-14305)/mV 16 0 -16150 18237 0 AVF
+P03844_E01.dat 16 31343.471471471472(8004)/mV 16 0 9024 24877 0 V1
+P03844_E01.dat 16 30733.62855414398(-7961)/mV 16 0 -8461 58388 0 V2
+P03844_E01.dat 16 18808.021680216803(-19212)/mV 16 0 -19839 54505 0 V3
+P03844_E01.dat 16 19980.19832582099(-17616)/mV 16 0 -18737 4746 0 V4
+P03844_E01.dat 16 24309.062997827663(-16375)/mV 16 0 -17739 6917 0 V5
+P03844_E01.dat 16 30406.07299270073(-16495)/mV 16 0 -18078 14066 0 V6
+# Male 3999
+# Otherwise diseases
+# Second-degree AV block, Mobitz type II
diff --git a/data/Child_ecg/P03/P03845/P03845_E01.dat b/data/Child_ecg/P03/P03845/P03845_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae688422428d503de07d50cd3bd5cd3da85b2f28
--- /dev/null
+++ b/data/Child_ecg/P03/P03845/P03845_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b126d6013df3a8f377614c47313c9e3ce1ff9b76908020172b10cee0bc39bc4d
+size 240000
diff --git a/data/Child_ecg/P03/P03845/P03845_E01.hea b/data/Child_ecg/P03/P03845/P03845_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d2dda2b659edf0cf7ae4be4cbd9d7a7ee5edd607
--- /dev/null
+++ b/data/Child_ecg/P03/P03845/P03845_E01.hea
@@ -0,0 +1,16 @@
+P03845_E01 12 500 10000
+P03845_E01.dat 16 36769.14933837429(-13772)/mV 16 0 -13682 9526 0 I
+P03845_E01.dat 16 26080.914285714287(-18504)/mV 16 0 -18504 53453 0 II
+P03845_E01.dat 16 41469.48608837971(-23488)/mV 16 0 -23589 17554 0 III
+P03845_E01.dat 16 31010.133333333335(16292)/mV 16 0 16242 59095 0 AVR
+P03845_E01.dat 16 53835.7668161435(2405)/mV 16 0 2536 59308 0 AVL
+P03845_E01.dat 16 38487.204047217536(-21623)/mV 16 0 -21654 20321 0 AVF
+P03845_E01.dat 16 16738.76018957346(1724)/mV 16 0 1479 41328 0 V1
+P03845_E01.dat 16 14499.879728419011(-3569)/mV 16 0 -3675 40400 0 V2
+P03845_E01.dat 16 13272.20725388601(-17758)/mV 16 0 -17704 19086 0 V3
+P03845_E01.dat 16 27936.48730964467(-22018)/mV 16 0 -21882 42401 0 V4
+P03845_E01.dat 16 27950.85497150095(-21992)/mV 16 0 -21856 38107 0 V5
+P03845_E01.dat 16 27926.091370558377(-22022)/mV 16 0 -21886 2546 0 V6
+# Female 1337
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03846/P03846_E01.dat b/data/Child_ecg/P03/P03846/P03846_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9222a7a887b49f1ffe960549f5acc756abb7053c
--- /dev/null
+++ b/data/Child_ecg/P03/P03846/P03846_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d257b77715541a829d36a8e4aad3e0bdf4c85ea0a0af1c60f5a303be17191c4e
+size 360000
diff --git a/data/Child_ecg/P03/P03846/P03846_E01.hea b/data/Child_ecg/P03/P03846/P03846_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b5d8254c726710c54326254464cb67cca102667
--- /dev/null
+++ b/data/Child_ecg/P03/P03846/P03846_E01.hea
@@ -0,0 +1,16 @@
+P03846_E01 12 500 15000
+P03846_E01.dat 16 47676.894386298765(-8300)/mV 16 0 -8998 64205 0 I
+P03846_E01.dat 16 34371.880781089414(-24602)/mV 16 0 -25693 22815 0 II
+P03846_E01.dat 16 42593.547877591314(-11699)/mV 16 0 -12427 27507 0 III
+P03846_E01.dat 16 41245.39034045923(18105)/mV 16 0 19045 7116 0 AVR
+P03846_E01.dat 16 77601.41760189013(-692)/mV 16 0 -629 50291 0 AVL
+P03846_E01.dat 16 39465.72429550647(-20116)/mV 16 0 -21079 56413 0 AVF
+P03846_E01.dat 16 32247.14547304171(-1811)/mV 16 0 -1916 10322 0 V1
+P03846_E01.dat 16 23915.132773109242(-4975)/mV 16 0 -5442 50943 0 V2
+P03846_E01.dat 16 16359.443645083933(-19443)/mV 16 0 -19416 10495 0 V3
+P03846_E01.dat 16 20761.91093117409(-22751)/mV 16 0 -23494 28661 0 V4
+P03846_E01.dat 16 26330.75830469645(-21543)/mV 16 0 -22100 49477 0 V5
+P03846_E01.dat 16 29497.185803757828(-18969)/mV 16 0 -19209 50099 0 V6
+# Male 4496
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03847/P03847_E01.dat b/data/Child_ecg/P03/P03847/P03847_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e52f2b827cf7347e9e2a424daad28e3f19370ff
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c93d55f14e76ebcdd9ba47c5655aaf960cb49accc6fde4607ae4e3f8bb59324c
+size 360000
diff --git a/data/Child_ecg/P03/P03847/P03847_E01.hea b/data/Child_ecg/P03/P03847/P03847_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..009979caf4475470d80ea3abe52aa1c70e4e1346
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E01.hea
@@ -0,0 +1,16 @@
+P03847_E01 12 500 15000
+P03847_E01.dat 16 89501.68310598111(-11943)/mV 16 0 -18640 38442 0 I
+P03847_E01.dat 16 25201.855388813095(-23747)/mV 16 0 -26064 21596 0 II
+P03847_E01.dat 16 30711.260312944523(-27496)/mV 16 0 -28021 28972 0 III
+P03847_E01.dat 16 40924.32320237213(21146)/mV 16 0 24576 21111 0 AVR
+P03847_E01.dat 16 61926.66449157151(22840)/mV 16 0 21077 15736 0 AVL
+P03847_E01.dat 16 28059.51401869159(-25437)/mV 16 0 -26966 30649 0 AVF
+P03847_E01.dat 16 26523.98497370398(1709)/mV 16 0 3996 15930 0 V1
+P03847_E01.dat 16 17123.24492979719(10108)/mV 16 0 10916 40940 0 V2
+P03847_E01.dat 16 15420.797865243496(-21480)/mV 16 0 -24277 7594 0 V3
+P03847_E01.dat 16 19507.800586510264(-6782)/mV 16 0 -8750 9870 0 V4
+P03847_E01.dat 16 17031.529411764706(-11278)/mV 16 0 -13163 11119 0 V5
+P03847_E01.dat 16 29066.36780438105(-18837)/mV 16 0 -21154 14893 0 V6
+# Female 3013
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03847/P03847_E02.dat b/data/Child_ecg/P03/P03847/P03847_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7072bc45acb5e0451303ecd66410a2642b0f9642
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e04b942641792a63308ec1a3047cca1a3fe2295af9b0d91a12c41af3170eb04a
+size 360000
diff --git a/data/Child_ecg/P03/P03847/P03847_E02.hea b/data/Child_ecg/P03/P03847/P03847_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d8ba63cae1b4dfc59419ee7d343b3aa3b8f957e2
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E02.hea
@@ -0,0 +1,16 @@
+P03847_E02 12 500 15000
+P03847_E02.dat 16 98573.16571428571(-7498)/mV 16 0 -13593 7845 0 I
+P03847_E02.dat 16 26358.372985418264(-24382)/mV 16 0 -26761 39548 0 II
+P03847_E02.dat 16 30224.617268830374(-26742)/mV 16 0 -27578 51855 0 III
+P03847_E02.dat 16 44551.70229612035(22183)/mV 16 0 25555 52357 0 AVR
+P03847_E02.dat 16 61579.95942338494(23551)/mV 16 0 22549 3866 0 AVL
+P03847_E02.dat 16 28413.583705911577(-25785)/mV 16 0 -27449 29500 0 AVF
+P03847_E02.dat 16 20905.29474812433(5328)/mV 16 0 6655 45888 0 V1
+P03847_E02.dat 16 15902.03147353362(10653)/mV 16 0 12866 64189 0 V2
+P03847_E02.dat 16 16115.38028169014(-5950)/mV 16 0 -6907 53234 0 V3
+P03847_E02.dat 16 15824.030592734225(-20644)/mV 16 0 -22536 65307 0 V4
+P03847_E02.dat 16 22407.273499734467(-22466)/mV 16 0 -24653 14050 0 V5
+P03847_E02.dat 16 29212.58883248731(-21527)/mV 16 0 -23879 34459 0 V6
+# Female 3012
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03847/P03847_E03.dat b/data/Child_ecg/P03/P03847/P03847_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..83509c20930a951401c5d92d84632d08ffb1bced
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ffdf0ebdc5c79f2537c0535f5112953da614e898d62dea0d0990e70dd96902c
+size 360000
diff --git a/data/Child_ecg/P03/P03847/P03847_E03.hea b/data/Child_ecg/P03/P03847/P03847_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f093a7ecbf44c3c60d13561763346d44cade1a3c
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E03.hea
@@ -0,0 +1,16 @@
+P03847_E03 12 500 15000
+P03847_E03.dat 16 71227.59648215209(-15960)/mV 16 0 -19901 30599 0 I
+P03847_E03.dat 16 24186.458481192334(-24447)/mV 16 0 -26867 27398 0 II
+P03847_E03.dat 16 32133.448709002092(-27146)/mV 16 0 -28557 14351 0 III
+P03847_E03.dat 16 37188.46903820817(22362)/mV 16 0 25236 56550 0 AVR
+P03847_E03.dat 16 71934.66666666667(21184)/mV 16 0 20833 59101 0 AVL
+P03847_E03.dat 16 28011.75543203638(-26000)/mV 16 0 -28028 43175 0 AVF
+P03847_E03.dat 16 25839.569358178054(3797)/mV 16 0 5478 58780 0 V1
+P03847_E03.dat 16 16276.102564102564(6906)/mV 16 0 10111 43522 0 V2
+P03847_E03.dat 16 17771.89424572317(-10448)/mV 16 0 -10434 34370 0 V3
+P03847_E03.dat 16 14654.998577524893(-22706)/mV 16 0 -24482 62639 0 V4
+P03847_E03.dat 16 20155.133278822566(-20731)/mV 16 0 -23371 44464 0 V5
+P03847_E03.dat 16 27910.97063534437(-20004)/mV 16 0 -22411 1643 0 V6
+# Female 3013
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03847/P03847_E04.dat b/data/Child_ecg/P03/P03847/P03847_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86c96361d8f725a500d8bed66a83a7ea5012597e
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70002fc8808ae72e13e3d3248565e7efc930c7736e7bf2da6bcffd553cf64e45
+size 360000
diff --git a/data/Child_ecg/P03/P03847/P03847_E04.hea b/data/Child_ecg/P03/P03847/P03847_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ac202cafe2541302dcbd3c20c222f850f311b7a
--- /dev/null
+++ b/data/Child_ecg/P03/P03847/P03847_E04.hea
@@ -0,0 +1,16 @@
+P03847_E04 12 500 15000
+P03847_E04.dat 16 57873.82126058325(-2728)/mV 16 0 -1410 54978 0 I
+P03847_E04.dat 16 23992.339455351488(-23518)/mV 16 0 -26290 64768 0 II
+P03847_E04.dat 16 24776.91563113146(-23518)/mV 16 0 -26945 23962 0 III
+P03847_E04.dat 16 38236.99298737728(20481)/mV 16 0 22223 46792 0 AVR
+P03847_E04.dat 16 45549.77627118644(19722)/mV 16 0 23389 16981 0 AVL
+P03847_E04.dat 16 25086.61246612466(-23727)/mV 16 0 -26912 24110 0 AVF
+P03847_E04.dat 16 31350.91323400526(2166)/mV 16 0 1478 61848 0 V1
+P03847_E04.dat 16 16742.93634165995(7815)/mV 16 0 5977 43490 0 V2
+P03847_E04.dat 16 15412.184615384615(-17114)/mV 16 0 -20888 34773 0 V3
+P03847_E04.dat 16 16158.00304414003(-22400)/mV 16 0 -26542 58317 0 V4
+P03847_E04.dat 16 19587.28205128205(-20831)/mV 16 0 -23619 23118 0 V5
+P03847_E04.dat 16 25299.293658536586(-20105)/mV 16 0 -23152 19376 0 V6
+# Female 3014
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03848/P03848_E01.dat b/data/Child_ecg/P03/P03848/P03848_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4b53716b78cb6459173e262f7844c59cc4bb23b
--- /dev/null
+++ b/data/Child_ecg/P03/P03848/P03848_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0a32564c4a9bf39e140bad661ef434f57e401af512bb620c7c1a15564538571
+size 180000
diff --git a/data/Child_ecg/P03/P03848/P03848_E01.hea b/data/Child_ecg/P03/P03848/P03848_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc6747e1a194328806e6d0ddfc22b3894f86d597
--- /dev/null
+++ b/data/Child_ecg/P03/P03848/P03848_E01.hea
@@ -0,0 +1,16 @@
+P03848_E01 12 500 7500
+P03848_E01.dat 16 91224.2878479294(-16364)/mV 16 0 -20000 21632 0 I
+P03848_E01.dat 16 44864.57780138077(-12142)/mV 16 0 -15354 60238 0 II
+P03848_E01.dat 16 65612.0474471377(-1707)/mV 16 0 -3735 58814 0 III
+P03848_E01.dat 16 66351.00703774793(17871)/mV 16 0 21595 62195 0 AVR
+P03848_E01.dat 16 164024.9806451613(-7939)/mV 16 0 -8606 28294 0 AVL
+P03848_E01.dat 16 53523.50604308986(-7900)/mV 16 0 -10642 12090 0 AVF
+P03848_E01.dat 16 38605.42725880551(16470)/mV 16 0 16062 55135 0 V1
+P03848_E01.dat 16 17475.69230769231(9830)/mV 16 0 9147 55689 0 V2
+P03848_E01.dat 16 26141.31843575419(3790)/mV 16 0 2833 42538 0 V3
+P03848_E01.dat 16 26460.82941777324(-7469)/mV 16 0 -10806 42294 0 V4
+P03848_E01.dat 16 31908.38795986622(-14133)/mV 16 0 -17222 27482 0 V5
+P03848_E01.dat 16 38616.95961422544(-17126)/mV 16 0 -19451 32081 0 V6
+# Male 5151
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03849/P03849_E01.dat b/data/Child_ecg/P03/P03849/P03849_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..691d662e2c757bde605fb90b60e9b32f7584efe2
--- /dev/null
+++ b/data/Child_ecg/P03/P03849/P03849_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:654c051f29da9e12e8f91444900626205a70a6a11f4e48da8b96de7b0a679a04
+size 240000
diff --git a/data/Child_ecg/P03/P03849/P03849_E01.hea b/data/Child_ecg/P03/P03849/P03849_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bb8ebf1fc9970dc80a8a052af646088bc1a78fb0
--- /dev/null
+++ b/data/Child_ecg/P03/P03849/P03849_E01.hea
@@ -0,0 +1,16 @@
+P03849_E01 12 500 10000
+P03849_E01.dat 16 1236.4739336492892(-155)/mV 16 0 -157 24143 0 I
+P03849_E01.dat 16 32903.283191628514(-8202)/mV 16 0 -8309 41560 0 II
+P03849_E01.dat 16 1232.488262910798(48)/mV 16 0 46 23176 0 III
+P03849_E01.dat 16 1232.4797178130511(-10)/mV 16 0 -7 36787 0 AVR
+P03849_E01.dat 16 1236.120781527531(-145)/mV 16 0 -145 56771 0 AVL
+P03849_E01.dat 16 1230.3305978898006(29)/mV 16 0 26 31186 0 AVF
+P03849_E01.dat 16 1257.9906103286385(727)/mV 16 0 729 3964 0 V1
+P03849_E01.dat 16 1239.0339083878644(-223)/mV 16 0 -223 289 0 V2
+P03849_E01.dat 16 1239.7714285714285(-223)/mV 16 0 -223 1268 0 V3
+P03849_E01.dat 16 1239.4007134363853(-194)/mV 16 0 -198 21534 0 V4
+P03849_E01.dat 16 1233.5671554252199(96)/mV 16 0 94 41938 0 V5
+P03849_E01.dat 16 1238.308788598575(-184)/mV 16 0 -186 61166 0 V6
+# Female 2908
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03850/P03850_E01.dat b/data/Child_ecg/P03/P03850/P03850_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..63dfe3b791415177476b8d5a10b62282191fe41e
--- /dev/null
+++ b/data/Child_ecg/P03/P03850/P03850_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2721c855ee70b318f848b48c383ab7c46bfefcd702d56b3956a43006618416d8
+size 240000
diff --git a/data/Child_ecg/P03/P03850/P03850_E01.hea b/data/Child_ecg/P03/P03850/P03850_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bebe5359d7c320067cd9771c1dd143116673e8ef
--- /dev/null
+++ b/data/Child_ecg/P03/P03850/P03850_E01.hea
@@ -0,0 +1,16 @@
+P03850_E01 12 500 10000
+P03850_E01.dat 16 54960.69341894061(-16048)/mV 16 0 -7332 7749 0 I
+P03850_E01.dat 16 34421.54919748779(-8682)/mV 16 0 -8010 43110 0 II
+P03850_E01.dat 16 46553.26547455296(284)/mV 16 0 -6194 47225 0 III
+P03850_E01.dat 16 47051.09149623251(9919)/mV 16 0 5746 55095 0 AVR
+P03850_E01.dat 16 73050.22835079978(-16600)/mV 16 0 -5721 15505 0 AVL
+P03850_E01.dat 16 42933.24278438031(-8072)/mV 16 0 -10622 22873 0 AVF
+P03850_E01.dat 16 33008.54812398042(6753)/mV 16 0 11911 41977 0 V1
+P03850_E01.dat 16 20840.41087613293(7652)/mV 16 0 14165 17432 0 V2
+P03850_E01.dat 16 20465.281314168376(-3568)/mV 16 0 1376 51013 0 V3
+P03850_E01.dat 16 24504.021965952772(-10979)/mV 16 0 -7052 17838 0 V4
+P03850_E01.dat 16 32092.662576687115(-12333)/mV 16 0 -9095 61395 0 V5
+P03850_E01.dat 16 41673.85448392555(-14728)/mV 16 0 -12422 59199 0 V6
+# Male 5144
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03851/P03851_E01.dat b/data/Child_ecg/P03/P03851/P03851_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..123a2c6929a96ee4441256aea268baacd80e8c41
--- /dev/null
+++ b/data/Child_ecg/P03/P03851/P03851_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a788378aa18ea5e51035e25068a9d73050bed5354a4af0ef4f6e9bca94c796e
+size 216000
diff --git a/data/Child_ecg/P03/P03851/P03851_E01.hea b/data/Child_ecg/P03/P03851/P03851_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a9a82c3db3166456abcfca0ffa7c9dc1b7c53e75
--- /dev/null
+++ b/data/Child_ecg/P03/P03851/P03851_E01.hea
@@ -0,0 +1,16 @@
+P03851_E01 12 500 9000
+P03851_E01.dat 16 86255.57735849057(-10445)/mV 16 0 -11076 40963 0 I
+P03851_E01.dat 16 46057.444933920706(-7242)/mV 16 0 -7392 49122 0 II
+P03851_E01.dat 16 74376.87128712871(-3423)/mV 16 0 -3181 25671 0 III
+P03851_E01.dat 16 64977.454545454544(8764)/mV 16 0 9134 9490 0 AVR
+P03851_E01.dat 16 182659.25818181818(-8240)/mV 16 0 -9280 11232 0 AVL
+P03851_E01.dat 16 57244.4076564925(-5752)/mV 16 0 -5752 44661 0 AVF
+P03851_E01.dat 16 56942.00530503979(-1321)/mV 16 0 -4008 52911 0 V1
+P03851_E01.dat 16 17375.98386283409(882)/mV 16 0 -1676 62782 0 V2
+P03851_E01.dat 16 20737.485493230175(-11827)/mV 16 0 -16298 31855 0 V3
+P03851_E01.dat 16 18661.156010230177(-18516)/mV 16 0 -21703 14193 0 V4
+P03851_E01.dat 16 25188.8(-17024)/mV 16 0 -19913 22516 0 V5
+P03851_E01.dat 16 37416.494041170095(-15904)/mV 16 0 -18736 6219 0 V6
+# Male 4819
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03852/P03852_E01.dat b/data/Child_ecg/P03/P03852/P03852_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..699eb1a875ede69240aea35c6a6f9cf2c3af1590
--- /dev/null
+++ b/data/Child_ecg/P03/P03852/P03852_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93fa79ec4a371487a1b361181f9329fa36d3356bd3c8440a77a62b68cf3cc111
+size 384000
diff --git a/data/Child_ecg/P03/P03852/P03852_E01.hea b/data/Child_ecg/P03/P03852/P03852_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7a341d48be78621f48d8fcdedbc62b76313b6c1
--- /dev/null
+++ b/data/Child_ecg/P03/P03852/P03852_E01.hea
@@ -0,0 +1,16 @@
+P03852_E01 12 500 16000
+P03852_E01.dat 16 69684.07739082366(-1991)/mV 16 0 -1991 48975 0 I
+P03852_E01.dat 16 31279.940074906368(-18494)/mV 16 0 -18494 17172 0 II
+P03852_E01.dat 16 34006.83801554095(-18877)/mV 16 0 -18877 41553 0 III
+P03852_E01.dat 16 45273.0(12506)/mV 16 0 12506 8034 0 AVR
+P03852_E01.dat 16 66317.98815009875(16421)/mV 16 0 16421 51971 0 AVL
+P03852_E01.dat 16 32874.50989259469(-18569)/mV 16 0 -18569 37390 0 AVF
+P03852_E01.dat 16 25830.010789602748(18666)/mV 16 0 18666 22267 0 V1
+P03852_E01.dat 16 6429.098136645963(7666)/mV 16 0 7666 25279 0 V2
+P03852_E01.dat 16 38895.941453214844(-14601)/mV 16 0 -14601 43647 0 V3
+P03852_E01.dat 16 38720.0(-21272)/mV 16 0 -21272 37989 0 V4
+P03852_E01.dat 16 36166.014025245444(-20176)/mV 16 0 -20176 58551 0 V5
+P03852_E01.dat 16 38262.99637418419(-19885)/mV 16 0 -19885 33713 0 V6
+# Female 5454
+# Otherwise diseases
+# Prolonged PR interval;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03852/P03852_E02.dat b/data/Child_ecg/P03/P03852/P03852_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ba919c912e420425ebd65aa08509fcec5e208c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03852/P03852_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40eef91e14c586bec0c3359f9dff0520c663e9b9bb54169008ffc21bec646daa
+size 180000
diff --git a/data/Child_ecg/P03/P03852/P03852_E02.hea b/data/Child_ecg/P03/P03852/P03852_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e4d76b9ab329703bcb4cb3470f55e190557b6f5d
--- /dev/null
+++ b/data/Child_ecg/P03/P03852/P03852_E02.hea
@@ -0,0 +1,16 @@
+P03852_E02 12 500 7500
+P03852_E02.dat 16 61087.571701720844(-1567)/mV 16 0 -1567 16305 0 I
+P03852_E02.dat 16 30364.77168141593(-16013)/mV 16 0 -16013 50899 0 II
+P03852_E02.dat 16 39603.30304772858(-24360)/mV 16 0 -24360 23613 0 III
+P03852_E02.dat 16 44752.7116692831(8992)/mV 16 0 8992 10608 0 AVR
+P03852_E02.dat 16 65025.827266238404(11716)/mV 16 0 11716 62865 0 AVL
+P03852_E02.dat 16 36379.92727272727(-22020)/mV 16 0 -22020 1341 0 AVF
+P03852_E02.dat 16 5867.955257270693(8217)/mV 16 0 8217 7695 0 V1
+P03852_E02.dat 16 40444.03100775194(13088)/mV 16 0 13088 52279 0 V2
+P03852_E02.dat 16 41836.90607734807(-10582)/mV 16 0 -10582 24192 0 V3
+P03852_E02.dat 16 40829.968253968254(-18951)/mV 16 0 -18951 25019 0 V4
+P03852_E02.dat 16 31408.641867250182(-11741)/mV 16 0 -11741 54723 0 V5
+P03852_E02.dat 16 45227.63786859803(-22095)/mV 16 0 -22095 21199 0 V6
+# Female 5453
+# Otherwise diseases
+# Prolonged PR interval
diff --git a/data/Child_ecg/P03/P03853/P03853_E01.dat b/data/Child_ecg/P03/P03853/P03853_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f3fd99b530b2686ed156fb299c85fc7fedbf8ee4
--- /dev/null
+++ b/data/Child_ecg/P03/P03853/P03853_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d58a247e4ce3f5f5fe9ba72371494b2485377215b9432d78e3dbda132ddefdd
+size 240000
diff --git a/data/Child_ecg/P03/P03853/P03853_E01.hea b/data/Child_ecg/P03/P03853/P03853_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4aed897bfda44cb4b27b0eab66fa33428293d724
--- /dev/null
+++ b/data/Child_ecg/P03/P03853/P03853_E01.hea
@@ -0,0 +1,16 @@
+P03853_E01 12 500 10000
+P03853_E01.dat 16 35355.95631825273(431)/mV 16 0 -2100 15937 0 I
+P03853_E01.dat 16 53952.65357423409(-15999)/mV 16 0 -20869 42954 0 II
+P03853_E01.dat 16 47582.92052601487(-12449)/mV 16 0 -13339 41690 0 III
+P03853_E01.dat 16 46698.3337334934(5221)/mV 16 0 9020 48798 0 AVR
+P03853_E01.dat 16 42338.18612157074(5664)/mV 16 0 4562 32569 0 AVL
+P03853_E01.dat 16 69437.76550286608(-16501)/mV 16 0 -20286 57800 0 AVF
+P03853_E01.dat 16 43803.05228031146(5689)/mV 16 0 7471 13685 0 V1
+P03853_E01.dat 16 24446.607013301087(6720)/mV 16 0 8152 30092 0 V2
+P03853_E01.dat 16 29998.32380952381(7221)/mV 16 0 7831 459 0 V3
+P03853_E01.dat 16 37520.783570300155(2024)/mV 16 0 10997 13720 0 V4
+P03853_E01.dat 16 30502.491646778042(-7805)/mV 16 0 -9642 23245 0 V5
+P03853_E01.dat 16 29253.03370786517(-12427)/mV 16 0 -15664 25541 0 V6
+# Male 2630
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03854/P03854_E01.dat b/data/Child_ecg/P03/P03854/P03854_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c9655c45a4190a8bafe9b53d8d9d875e9e2d070
--- /dev/null
+++ b/data/Child_ecg/P03/P03854/P03854_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:169e7b9b14a520dd892c423a6fa915c9ccd599302383b34cfdfdf31b03a0c52e
+size 360000
diff --git a/data/Child_ecg/P03/P03854/P03854_E01.hea b/data/Child_ecg/P03/P03854/P03854_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1279012673d6aee78dd714beaba7e3e9022925c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03854/P03854_E01.hea
@@ -0,0 +1,16 @@
+P03854_E01 12 500 15000
+P03854_E01.dat 16 57588.18869880767(-5646)/mV 16 0 -8316 16671 0 I
+P03854_E01.dat 16 39185.69585253456(-12007)/mV 16 0 -14334 63233 0 II
+P03854_E01.dat 16 79911.88087056129(-15735)/mV 16 0 -16710 7284 0 III
+P03854_E01.dat 16 48875.49656750572(8949)/mV 16 0 11534 46368 0 AVR
+P03854_E01.dat 16 122204.45504222553(-2738)/mV 16 0 -4726 63639 0 AVL
+P03854_E01.dat 16 54062.46131597975(-14513)/mV 16 0 -16448 23732 0 AVF
+P03854_E01.dat 16 96347.49917264203(9879)/mV 16 0 15680 48956 0 V1
+P03854_E01.dat 16 21664.738688827332(13059)/mV 16 0 15491 33906 0 V2
+P03854_E01.dat 16 17255.524816924328(8653)/mV 16 0 10800 37753 0 V3
+P03854_E01.dat 16 16363.400741132875(-2581)/mV 16 0 -2408 22382 0 V4
+P03854_E01.dat 16 16549.13750899928(-10319)/mV 16 0 -11625 39845 0 V5
+P03854_E01.dat 16 24195.410006497725(-14585)/mV 16 0 -16750 51795 0 V6
+# Male 3653
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03855/P03855_E01.dat b/data/Child_ecg/P03/P03855/P03855_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1921e68d6fe937d47b5d3c73a7d1701826d51268
--- /dev/null
+++ b/data/Child_ecg/P03/P03855/P03855_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c54299c3eace1aaeac91fc9587b64de963700b6096bc4f55f7cb6b97d1ce5e3e
+size 180000
diff --git a/data/Child_ecg/P03/P03855/P03855_E01.hea b/data/Child_ecg/P03/P03855/P03855_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca3f32d14ee4789016bf10520eaa56240c050522
--- /dev/null
+++ b/data/Child_ecg/P03/P03855/P03855_E01.hea
@@ -0,0 +1,16 @@
+P03855_E01 12 500 7500
+P03855_E01.dat 16 59901.72893050764(-3094)/mV 16 0 -5141 45520 0 I
+P03855_E01.dat 16 39560.7152161042(-16454)/mV 16 0 -16969 53359 0 II
+P03855_E01.dat 16 39385.79924852389(-14853)/mV 16 0 -14052 45759 0 III
+P03855_E01.dat 16 56144.22119815668(14824)/mV 16 0 16148 21411 0 AVR
+P03855_E01.dat 16 53856.800465386856(12438)/mV 16 0 10948 58570 0 AVL
+P03855_E01.dat 16 46285.71769977595(-17636)/mV 16 0 -17485 3340 0 AVF
+P03855_E01.dat 16 40744.89060987415(8336)/mV 16 0 12014 5018 0 V1
+P03855_E01.dat 16 20127.816571130796(4953)/mV 16 0 4429 48337 0 V2
+P03855_E01.dat 16 16954.596622889305(2533)/mV 16 0 3581 10334 0 V3
+P03855_E01.dat 16 18380.09216589862(-5502)/mV 16 0 -7999 21692 0 V4
+P03855_E01.dat 16 16692.719851576996(-15194)/mV 16 0 -18725 23150 0 V5
+P03855_E01.dat 16 21635.90766939687(-18579)/mV 16 0 -22028 20847 0 V6
+# Male 3932
+# Otherwise diseases
+# Sinus arrhythmia;Incomplete right bundle-branch block;Left ventricular high voltage;Left atrial enlargement;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03856/P03856_E01.dat b/data/Child_ecg/P03/P03856/P03856_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..717574c7d5ac73fc81bd4e01247608969dc7d915
--- /dev/null
+++ b/data/Child_ecg/P03/P03856/P03856_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4588451da5912d751f83564fe454ddea9084b83668ba11d9ff91f6d1016ac58e
+size 240000
diff --git a/data/Child_ecg/P03/P03856/P03856_E01.hea b/data/Child_ecg/P03/P03856/P03856_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e8736210f90f17ae27a9341b200f4a6cb494bbf
--- /dev/null
+++ b/data/Child_ecg/P03/P03856/P03856_E01.hea
@@ -0,0 +1,16 @@
+P03856_E01 12 500 10000
+P03856_E01.dat 16 60023.72139303482(-15094)/mV 16 0 -15094 17379 0 I
+P03856_E01.dat 16 20227.627849661123(-16737)/mV 16 0 -16737 60987 0 II
+P03856_E01.dat 16 24522.144631117604(-16375)/mV 16 0 -16375 46123 0 III
+P03856_E01.dat 16 33982.398918187966(16315)/mV 16 0 16315 6899 0 AVR
+P03856_E01.dat 16 60564.84092326887(14638)/mV 16 0 14638 35688 0 AVL
+P03856_E01.dat 16 22353.551246537398(-17006)/mV 16 0 -17006 38835 0 AVF
+P03856_E01.dat 16 20730.95038852361(1103)/mV 16 0 1103 8363 0 V1
+P03856_E01.dat 16 17010.066553863508(-3315)/mV 16 0 -3315 5001 0 V2
+P03856_E01.dat 16 15512.510638297872(2833)/mV 16 0 2833 48157 0 V3
+P03856_E01.dat 16 16138.831785345717(-2223)/mV 16 0 -2223 56431 0 V4
+P03856_E01.dat 16 17752.94532627866(-13107)/mV 16 0 -13107 28458 0 V5
+P03856_E01.dat 16 21235.491856677523(-20034)/mV 16 0 -20034 29349 0 V6
+# Male 4559
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03857/P03857_E01.dat b/data/Child_ecg/P03/P03857/P03857_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..89bd95fd9144ca982cff0c17c220a3fe2d92f7c3
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ba0aad2de6d47a8abbd3ff415577c9701cb5bcfd2f9670cb7dbfe953885efdd
+size 360000
diff --git a/data/Child_ecg/P03/P03857/P03857_E01.hea b/data/Child_ecg/P03/P03857/P03857_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca3247f7f0b4d954f3308bdfc384875314bb0ff5
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E01.hea
@@ -0,0 +1,16 @@
+P03857_E01 12 500 15000
+P03857_E01.dat 16 20918.093913043478(-9275)/mV 16 0 -9275 26726 0 I
+P03857_E01.dat 16 19563.305389221558(-20005)/mV 16 0 -20005 54256 0 II
+P03857_E01.dat 16 15065.856733524355(-12228)/mV 16 0 -12228 13379 0 III
+P03857_E01.dat 16 38220.56245538901(19525)/mV 16 0 19525 53627 0 AVR
+P03857_E01.dat 16 18260.194971780402(1988)/mV 16 0 1988 14295 0 AVL
+P03857_E01.dat 16 17599.273477812178(-16113)/mV 16 0 -16113 8618 0 AVF
+P03857_E01.dat 16 31132.209895052474(7790)/mV 16 0 7790 23827 0 V1
+P03857_E01.dat 16 17882.925416364953(15468)/mV 16 0 15468 40313 0 V2
+P03857_E01.dat 16 15734.181311018132(11301)/mV 16 0 11301 55635 0 V3
+P03857_E01.dat 16 15313.937716262975(1809)/mV 16 0 1809 13059 0 V4
+P03857_E01.dat 16 16463.593423019433(-11255)/mV 16 0 -11255 46936 0 V5
+P03857_E01.dat 16 21743.2723470988(-22612)/mV 16 0 -22612 58119 0 V6
+# Male 5190
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03857/P03857_E02.dat b/data/Child_ecg/P03/P03857/P03857_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..48d778e747d949409e6310fae1dcdba057539258
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dce2ca0fe7e974d09dd00eb2674c4b6772a2070ccdfd07bcc13eb12e2edde005
+size 180000
diff --git a/data/Child_ecg/P03/P03857/P03857_E02.hea b/data/Child_ecg/P03/P03857/P03857_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..39394804e00089446c11f3755c3d1003e2c7fbb4
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E02.hea
@@ -0,0 +1,16 @@
+P03857_E02 12 500 7500
+P03857_E02.dat 16 19995.9590443686(-9881)/mV 16 0 -7522 8155 0 I
+P03857_E02.dat 16 23751.714433523022(-21558)/mV 16 0 -19278 44989 0 II
+P03857_E02.dat 16 16423.169398907103(-9287)/mV 16 0 -9648 21492 0 III
+P03857_E02.dat 16 35463.69398907104(17935)/mV 16 0 14128 33680 0 AVR
+P03857_E02.dat 16 19080.009445100353(-1203)/mV 16 0 132 60141 0 AVL
+P03857_E02.dat 16 20908.254008980115(-16851)/mV 16 0 -16085 34882 0 AVF
+P03857_E02.dat 16 23624.667903525045(16974)/mV 16 0 22277 45862 0 V1
+P03857_E02.dat 16 17202.351966873706(15917)/mV 16 0 20495 6713 0 V2
+P03857_E02.dat 16 18676.858429214608(3693)/mV 16 0 7370 48666 0 V3
+P03857_E02.dat 16 18304.64537815126(-11495)/mV 16 0 -9753 9672 0 V4
+P03857_E02.dat 16 22405.28094302554(-21630)/mV 16 0 -20008 54031 0 V5
+P03857_E02.dat 16 26486.190654205606(-25848)/mV 16 0 -23931 61053 0 V6
+# Male 5192
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03857/P03857_E03.dat b/data/Child_ecg/P03/P03857/P03857_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..12dab12505a0baacfb78b9d80a092c879552fbe3
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63e240eb4f183f3f5a856bbae7d6f7c100afdb3aba116a9192b20fea6ee509d3
+size 180000
diff --git a/data/Child_ecg/P03/P03857/P03857_E03.hea b/data/Child_ecg/P03/P03857/P03857_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..777af49b9df0d5be965bd5ad40a2895a78596563
--- /dev/null
+++ b/data/Child_ecg/P03/P03857/P03857_E03.hea
@@ -0,0 +1,16 @@
+P03857_E03 12 500 7500
+P03857_E03.dat 16 26069.88174807198(-12960)/mV 16 0 -13024 13144 0 I
+P03857_E03.dat 16 20999.958549222796(-18914)/mV 16 0 -18914 53096 0 II
+P03857_E03.dat 16 17733.58389261745(-12124)/mV 16 0 -12081 57303 0 III
+P03857_E03.dat 16 42776.951650038376(21665)/mV 16 0 21700 43597 0 AVR
+P03857_E03.dat 16 22926.608695652172(190)/mV 16 0 134 45704 0 AVL
+P03857_E03.dat 16 19561.85295743505(-15488)/mV 16 0 -15472 55357 0 AVF
+P03857_E03.dat 16 38128.1975308642(15489)/mV 16 0 15582 28525 0 V1
+P03857_E03.dat 16 19670.51851851852(17024)/mV 16 0 17056 35841 0 V2
+P03857_E03.dat 16 18445.585406301823(-181)/mV 16 0 -181 53793 0 V3
+P03857_E03.dat 16 18215.63179916318(-7258)/mV 16 0 -7258 39786 0 V4
+P03857_E03.dat 16 22930.504996668886(-15961)/mV 16 0 -15961 38340 0 V5
+P03857_E03.dat 16 26567.51250801796(-22655)/mV 16 0 -22655 45754 0 V6
+# Male 5190
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03858/P03858_E01.dat b/data/Child_ecg/P03/P03858/P03858_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d1fbd86db081b6d4a253c527679d44980cf6316f
--- /dev/null
+++ b/data/Child_ecg/P03/P03858/P03858_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c19015a8a7c6dabd46116cacf7cdc57bf47ae64c9ccaf2c6848df2dc5cd89ac0
+size 360000
diff --git a/data/Child_ecg/P03/P03858/P03858_E01.hea b/data/Child_ecg/P03/P03858/P03858_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aaaa2a7441bada1c045c4a7b2a897c86c58f8332
--- /dev/null
+++ b/data/Child_ecg/P03/P03858/P03858_E01.hea
@@ -0,0 +1,16 @@
+P03858_E01 12 500 15000
+P03858_E01.dat 16 39883.5305785124(-20985)/mV 16 0 -24035 52126 0 I
+P03858_E01.dat 16 18820.067013287116(-16860)/mV 16 0 -19355 30453 0 II
+P03858_E01.dat 16 18781.51486097795(-13637)/mV 16 0 -14676 42987 0 III
+P03858_E01.dat 16 36510.70619946092(20145)/mV 16 0 23947 38525 0 AVR
+P03858_E01.dat 16 36820.66058091286(10562)/mV 16 0 10202 41288 0 AVL
+P03858_E01.dat 16 18929.40232312566(-15261)/mV 16 0 -17047 54429 0 AVF
+P03858_E01.dat 16 22782.63829787234(17426)/mV 16 0 18612 38181 0 V1
+P03858_E01.dat 16 13333.084204056546(9602)/mV 16 0 8593 27794 0 V2
+P03858_E01.dat 16 14471.640704945992(-7908)/mV 16 0 -11121 40512 0 V3
+P03858_E01.dat 16 18533.706546275396(-20740)/mV 16 0 -24720 12917 0 V4
+P03858_E01.dat 16 24130.214936247725(-19830)/mV 16 0 -23206 3479 0 V5
+P03858_E01.dat 16 23482.993028659952(-17964)/mV 16 0 -21077 44378 0 V6
+# Male 3099
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03859/P03859_E01.dat b/data/Child_ecg/P03/P03859/P03859_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d62252562323ec32ed16208919dba465a9a6128
--- /dev/null
+++ b/data/Child_ecg/P03/P03859/P03859_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a995d19b47e31f25a8398a3e596ba376e52c520d05f4e1ced6a2f6df48de5305
+size 132000
diff --git a/data/Child_ecg/P03/P03859/P03859_E01.hea b/data/Child_ecg/P03/P03859/P03859_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2dd01e9f07fd44245d714face16608be3f6325bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03859/P03859_E01.hea
@@ -0,0 +1,16 @@
+P03859_E01 12 500 5500
+P03859_E01.dat 16 74099.76721836625(-15825)/mV 16 0 11546 54325 0 I
+P03859_E01.dat 16 39443.9656311963(-18197)/mV 16 0 14025 37953 0 II
+P03859_E01.dat 16 60699.71376146789(-16614)/mV 16 0 10550 6844 0 III
+P03859_E01.dat 16 53237.582909460834(18339)/mV 16 0 -13245 42709 0 AVR
+P03859_E01.dat 16 177414.7409675444(2599)/mV 16 0 -4185 55638 0 AVL
+P03859_E01.dat 16 48919.37989255564(-17205)/mV 16 0 13704 35505 0 AVF
+P03859_E01.dat 16 28368.72473867596(6988)/mV 16 0 -32407 60674 0 V1
+P03859_E01.dat 16 22294.357199055863(-5095)/mV 16 0 -23590 58928 0 V2
+P03859_E01.dat 16 21758.959349593497(-11858)/mV 16 0 2921 57868 0 V3
+P03859_E01.dat 16 19710.497064579256(-18013)/mV 16 0 16808 51369 0 V4
+P03859_E01.dat 16 21296.653641207817(-21058)/mV 16 0 13528 21251 0 V5
+P03859_E01.dat 16 26514.78834524464(-20992)/mV 16 0 16916 934 0 V6
+# Female 4306
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03860/P03860_E01.dat b/data/Child_ecg/P03/P03860/P03860_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..067649e0b6defcb287849d56613aae9997661210
--- /dev/null
+++ b/data/Child_ecg/P03/P03860/P03860_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ad937d0ca8ca7ef6115d0429b2955d7e5652a4c760a20a508e8f784d7af6bdd
+size 360000
diff --git a/data/Child_ecg/P03/P03860/P03860_E01.hea b/data/Child_ecg/P03/P03860/P03860_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f91c92dbd296e8b6f68e5b576ff3d730fc006696
--- /dev/null
+++ b/data/Child_ecg/P03/P03860/P03860_E01.hea
@@ -0,0 +1,16 @@
+P03860_E01 12 500 15000
+P03860_E01.dat 16 64820.78173270651(-9203)/mV 16 0 -15529 11174 0 I
+P03860_E01.dat 16 46274.308416100364(-21961)/mV 16 0 -27494 24369 0 II
+P03860_E01.dat 16 63740.114671163574(-23539)/mV 16 0 -24887 11859 0 III
+P03860_E01.dat 16 59007.650845608296(20046)/mV 16 0 26478 32712 0 AVR
+P03860_E01.dat 16 85992.72727272728(11573)/mV 16 0 8356 593 0 AVL
+P03860_E01.dat 16 58958.48175182482(-23893)/mV 16 0 -28067 26836 0 AVF
+P03860_E01.dat 16 46351.67346938775(18247)/mV 16 0 19114 3650 0 V1
+P03860_E01.dat 16 21601.672473867595(15668)/mV 16 0 13980 60519 0 V2
+P03860_E01.dat 16 26025.10091743119(11557)/mV 16 0 11134 41613 0 V3
+P03860_E01.dat 16 27984.457142857143(-2159)/mV 16 0 -4846 25339 0 V4
+P03860_E01.dat 16 29451.849781659388(-16301)/mV 16 0 -19583 6408 0 V5
+P03860_E01.dat 16 50296.109110747406(-21513)/mV 16 0 -22290 55000 0 V6
+# Male 4476
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03861/P03861_E01.dat b/data/Child_ecg/P03/P03861/P03861_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ea7bcf707ae6354cca11602f1bb26127197da91
--- /dev/null
+++ b/data/Child_ecg/P03/P03861/P03861_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46cc0b4774928b665ddcea8b0b52ae0e4d4a507d60fadcc9c876277ec5c93911
+size 360000
diff --git a/data/Child_ecg/P03/P03861/P03861_E01.hea b/data/Child_ecg/P03/P03861/P03861_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..08b461dfa6d6c262301802e707c23843d31bcbbb
--- /dev/null
+++ b/data/Child_ecg/P03/P03861/P03861_E01.hea
@@ -0,0 +1,16 @@
+P03861_E01 12 500 15000
+P03861_E01.dat 16 77222.2620533182(471)/mV 16 0 2104 64675 0 I
+P03861_E01.dat 16 29296.360616844602(-20708)/mV 16 0 -21923 51598 0 II
+P03861_E01.dat 16 30849.92544146501(-21251)/mV 16 0 -23183 57144 0 III
+P03861_E01.dat 16 47017.94957983193(13677)/mV 16 0 14136 46319 0 AVR
+P03861_E01.dat 16 58403.70753655793(17937)/mV 16 0 20359 16288 0 AVL
+P03861_E01.dat 16 30685.47538772758(-21657)/mV 16 0 -23255 26476 0 AVF
+P03861_E01.dat 16 44529.12260807938(-2088)/mV 16 0 1679 29239 0 V1
+P03861_E01.dat 16 26874.486153846156(1351)/mV 16 0 2356 31292 0 V2
+P03861_E01.dat 16 21851.243867243866(-17979)/mV 16 0 -18601 1700 0 V3
+P03861_E01.dat 16 21176.511700468018(-22825)/mV 16 0 -23256 16511 0 V4
+P03861_E01.dat 16 27105.5201443175(-21762)/mV 16 0 -22093 10403 0 V5
+P03861_E01.dat 16 34682.400613967766(-21734)/mV 16 0 -21960 2578 0 V6
+# Female 2924
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03862/P03862_E01.dat b/data/Child_ecg/P03/P03862/P03862_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d689c3fdc9af52aa944f016669d2bb4aad27022
--- /dev/null
+++ b/data/Child_ecg/P03/P03862/P03862_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b55bfb769ae53dd84fb0d804041717831b8e6d2ad70cabcf98c75d60d431fadf
+size 288000
diff --git a/data/Child_ecg/P03/P03862/P03862_E01.hea b/data/Child_ecg/P03/P03862/P03862_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f209eb8fa39fff0de20bf9fb54517c4686b3402
--- /dev/null
+++ b/data/Child_ecg/P03/P03862/P03862_E01.hea
@@ -0,0 +1,16 @@
+P03862_E01 12 500 12000
+P03862_E01.dat 16 1395.268130405855(0)/mV 16 0 -16983 33462 0 I
+P03862_E01.dat 16 40780.350877192985(-11202)/mV 16 0 -14453 44520 0 II
+P03862_E01.dat 16 1398.9486324216143(-1)/mV 16 0 16918 25607 0 III
+P03862_E01.dat 16 2203.5150798344175(25454)/mV 16 0 -19787 9758 0 AVR
+P03862_E01.dat 16 1397.1272485009993(0)/mV 16 0 -16951 31282 0 AVL
+P03862_E01.dat 16 2196.3000590667452(25332)/mV 16 0 -20001 62443 0 AVF
+P03862_E01.dat 16 1633.8662092624356(-3000)/mV 16 0 32766 61060 0 V1
+P03862_E01.dat 16 1634.4827586206898(-3142)/mV 16 0 32766 14134 0 V2
+P03862_E01.dat 16 1633.2013651877132(-2859)/mV 16 0 32765 12214 0 V3
+P03862_E01.dat 16 1633.860151642797(-2464)/mV 16 0 32766 57756 0 V4
+P03862_E01.dat 16 1635.7679180887371(-2812)/mV 16 0 32766 35783 0 V5
+P03862_E01.dat 16 1633.8534923339012(-2796)/mV 16 0 32766 4212 0 V6
+# Male 1344
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03863/P03863_E01.dat b/data/Child_ecg/P03/P03863/P03863_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53af22348e48a024961190f74b7330a02e5d0e31
--- /dev/null
+++ b/data/Child_ecg/P03/P03863/P03863_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98fa46a5d41828d1d6a27b8cc62ffb156d0309bfb58df00900bde30571f304c4
+size 240000
diff --git a/data/Child_ecg/P03/P03863/P03863_E01.hea b/data/Child_ecg/P03/P03863/P03863_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8e0e7553c2adde908c5fd2f92d41d8f74679ad54
--- /dev/null
+++ b/data/Child_ecg/P03/P03863/P03863_E01.hea
@@ -0,0 +1,16 @@
+P03863_E01 12 500 10000
+P03863_E01.dat 16 3530.38127090301(220)/mV 16 0 -251 51568 0 I
+P03863_E01.dat 16 3520.0(398)/mV 16 0 352 11252 0 II
+P03863_E01.dat 16 63879.961722488035(12866)/mV 16 0 20559 44307 0 III
+P03863_E01.dat 16 3524.3969465648856(-304)/mV 16 0 -46 18605 0 AVR
+P03863_E01.dat 16 7078.7127211457455(55)/mV 16 0 -844 27411 0 AVL
+P03863_E01.dat 16 7019.578947368421(576)/mV 16 0 953 39658 0 AVF
+P03863_E01.dat 16 10641.458306399483(-614)/mV 16 0 1420 42899 0 V1
+P03863_E01.dat 16 10624.859060402685(1245)/mV 16 0 3319 53307 0 V2
+P03863_E01.dat 16 10637.966623876766(-396)/mV 16 0 -76 46504 0 V3
+P03863_E01.dat 16 10634.755612572162(-385)/mV 16 0 -65 25101 0 V4
+P03863_E01.dat 16 10601.265206812652(1273)/mV 16 0 135 60018 0 V5
+P03863_E01.dat 16 10604.71667699938(642)/mV 16 0 -686 26750 0 V6
+# Male 4147
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03864/P03864_E01.dat b/data/Child_ecg/P03/P03864/P03864_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3018171a888f1419f0bb6dc8218f5f51896ec3d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03864/P03864_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1796313da0ae897d99546f338b46d8aa90aa9be024f7d0a0d6930a676d51778
+size 360000
diff --git a/data/Child_ecg/P03/P03864/P03864_E01.hea b/data/Child_ecg/P03/P03864/P03864_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..72fc1e97842c498c510792a3a614b7800ee454d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03864/P03864_E01.hea
@@ -0,0 +1,16 @@
+P03864_E01 12 500 15000
+P03864_E01.dat 16 11214.055437100213(8322)/mV 16 0 21683 20171 0 I
+P03864_E01.dat 16 20502.701018573996(650)/mV 16 0 8924 56950 0 II
+P03864_E01.dat 16 12130.23596792669(-12084)/mV 16 0 -21644 23530 0 III
+P03864_E01.dat 16 19800.55563047876(-4091)/mV 16 0 -19888 44322 0 AVR
+P03864_E01.dat 16 11689.036093418259(10245)/mV 16 0 21820 43948 0 AVL
+P03864_E01.dat 16 23236.11848825332(-10552)/mV 16 0 -15014 43552 0 AVF
+P03864_E01.dat 16 30916.57940663176(-6817)/mV 16 0 -8276 61308 0 V1
+P03864_E01.dat 16 23813.2318534179(232)/mV 16 0 -2112 2346 0 V2
+P03864_E01.dat 16 25123.630862329803(-332)/mV 16 0 -4604 49145 0 V3
+P03864_E01.dat 16 29679.180676328502(-2769)/mV 16 0 -9095 29671 0 V4
+P03864_E01.dat 16 23579.416331994646(1635)/mV 16 0 -3448 52070 0 V5
+P03864_E01.dat 16 22887.322214809872(737)/mV 16 0 -1926 34104 0 V6
+# Female 2511
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03865/P03865_E01.dat b/data/Child_ecg/P03/P03865/P03865_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b498dd8a2e9131b6ded76bf7caeacacfcd79106
--- /dev/null
+++ b/data/Child_ecg/P03/P03865/P03865_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b1a39ed72bb2e71a50eee1fd63deaad5c4dd2cd07e2240822604ac22f3ae5f5
+size 360000
diff --git a/data/Child_ecg/P03/P03865/P03865_E01.hea b/data/Child_ecg/P03/P03865/P03865_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db0ebe531eeaf0ff903765c676e413c0076dd1e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03865/P03865_E01.hea
@@ -0,0 +1,16 @@
+P03865_E01 12 500 15000
+P03865_E01.dat 16 47174.620689655174(-6715)/mV 16 0 -32007 50639 0 I
+P03865_E01.dat 16 40956.362344582594(-21508)/mV 16 0 -22274 56271 0 II
+P03865_E01.dat 16 64197.56199304751(-19241)/mV 16 0 13924 33339 0 III
+P03865_E01.dat 16 48627.628252788105(18330)/mV 16 0 31817 61123 0 AVR
+P03865_E01.dat 16 73239.97324414716(10004)/mV 16 0 -28547 12854 0 AVL
+P03865_E01.dat 16 53225.81148429036(-20773)/mV 16 0 -7525 24468 0 AVF
+P03865_E01.dat 16 34779.15546503734(17262)/mV 16 0 20374 39787 0 V1
+P03865_E01.dat 16 24326.78939157566(12917)/mV 16 0 14263 35739 0 V2
+P03865_E01.dat 16 28231.19526627219(4507)/mV 16 0 6713 7719 0 V3
+P03865_E01.dat 16 28319.932914046123(-12979)/mV 16 0 -12288 27127 0 V4
+P03865_E01.dat 16 26455.671232876713(-18622)/mV 16 0 -10141 37855 0 V5
+P03865_E01.dat 16 34683.063029162746(-23766)/mV 16 0 -9913 15617 0 V6
+# Male 4451
+# Otherwise diseases
+# Otherwise normal ECG;Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03866/P03866_E01.dat b/data/Child_ecg/P03/P03866/P03866_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9fc9e0638116558e59a0a8ce67d730d7bb0ec156
--- /dev/null
+++ b/data/Child_ecg/P03/P03866/P03866_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f9d833ea5abcc90d211d5801ab3a79abb689c06eac0c89b506f60179a23e3cb
+size 360000
diff --git a/data/Child_ecg/P03/P03866/P03866_E01.hea b/data/Child_ecg/P03/P03866/P03866_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e2cd3625335804e5b7f985b6a8139bdca483595
--- /dev/null
+++ b/data/Child_ecg/P03/P03866/P03866_E01.hea
@@ -0,0 +1,16 @@
+P03866_E01 12 500 15000
+P03866_E01.dat 16 56689.13217623498(8698)/mV 16 0 17874 17358 0 I
+P03866_E01.dat 16 30426.706172839506(-14716)/mV 16 0 -16028 10536 0 II
+P03866_E01.dat 16 23418.185883997205(-16404)/mV 16 0 -21224 14135 0 III
+P03866_E01.dat 16 50993.11817026683(6424)/mV 16 0 3438 54215 0 AVR
+P03866_E01.dat 16 36876.39003558719(17830)/mV 16 0 24609 12581 0 AVL
+P03866_E01.dat 16 26692.47416413374(-15615)/mV 16 0 -18937 7565 0 AVF
+P03866_E01.dat 16 41861.76758893281(-6910)/mV 16 0 -12053 36841 0 V1
+P03866_E01.dat 16 25170.82866894198(3244)/mV 16 0 2609 10771 0 V2
+P03866_E01.dat 16 12192.046852122987(-239)/mV 16 0 743 61401 0 V3
+P03866_E01.dat 16 17282.077922077922(8818)/mV 16 0 13022 53224 0 V4
+P03866_E01.dat 16 20950.859824046922(2117)/mV 16 0 8679 42292 0 V5
+P03866_E01.dat 16 31848.623243933587(-8414)/mV 16 0 -2819 48041 0 V6
+# Male 5471
+# Otherwise diseases
+# Sinus tachycardia;Left atrial enlargement
diff --git a/data/Child_ecg/P03/P03867/P03867_E01.dat b/data/Child_ecg/P03/P03867/P03867_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..11dc5d32159a259077c9957e2952885f528bec27
--- /dev/null
+++ b/data/Child_ecg/P03/P03867/P03867_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a87b25b54572fa4fe0088075b4e01d5808319941ba023d1a4d225cf7251ba29
+size 240000
diff --git a/data/Child_ecg/P03/P03867/P03867_E01.hea b/data/Child_ecg/P03/P03867/P03867_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b0ca09710cc23d3c17e98b37134df035f52991c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03867/P03867_E01.hea
@@ -0,0 +1,16 @@
+P03867_E01 12 500 10000
+P03867_E01.dat 16 55828.089077412515(-7061)/mV 16 0 -8060 50352 0 I
+P03867_E01.dat 16 33576.68057784912(-22553)/mV 16 0 -23783 13677 0 II
+P03867_E01.dat 16 34150.59176029963(-14958)/mV 16 0 -15569 64924 0 III
+P03867_E01.dat 16 47618.39028944911(17037)/mV 16 0 18354 39761 0 AVR
+P03867_E01.dat 16 60131.42417244034(5373)/mV 16 0 5373 22328 0 AVL
+P03867_E01.dat 16 36004.421209858105(-20997)/mV 16 0 -21993 38222 0 AVF
+P03867_E01.dat 16 23204.0450563204(3444)/mV 16 0 4935 12251 0 V1
+P03867_E01.dat 16 14474.959612277868(2233)/mV 16 0 2421 32765 0 V2
+P03867_E01.dat 16 18350.230036630037(-8306)/mV 16 0 -10231 13025 0 V3
+P03867_E01.dat 16 14479.664106502816(-18959)/mV 16 0 -21669 39148 0 V4
+P03867_E01.dat 16 18629.284403669724(-20869)/mV 16 0 -23598 37020 0 V5
+P03867_E01.dat 16 27507.24842370744(-22116)/mV 16 0 -25405 62631 0 V6
+# Female 2073
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03868/P03868_E01.dat b/data/Child_ecg/P03/P03868/P03868_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7ec70db71e3d3731af9156e2814a2178ddecfd0
--- /dev/null
+++ b/data/Child_ecg/P03/P03868/P03868_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3348f82372397572d6389f219aea231e3dd6199ccb07d82beacbf157bb804ea5
+size 360000
diff --git a/data/Child_ecg/P03/P03868/P03868_E01.hea b/data/Child_ecg/P03/P03868/P03868_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b9eaadcd687d29c8842213c4aa706eee7a953d2
--- /dev/null
+++ b/data/Child_ecg/P03/P03868/P03868_E01.hea
@@ -0,0 +1,16 @@
+P03868_E01 12 500 15000
+P03868_E01.dat 16 91438.40774610006(-12017)/mV 16 0 -12017 14493 0 I
+P03868_E01.dat 16 42344.60038486209(-16650)/mV 16 0 -17580 30418 0 II
+P03868_E01.dat 16 49596.48351648352(-15137)/mV 16 0 -16267 25865 0 III
+P03868_E01.dat 16 67417.33333333333(17796)/mV 16 0 18509 42662 0 AVR
+P03868_E01.dat 16 87864.22011005503(10114)/mV 16 0 11115 10785 0 AVL
+P03868_E01.dat 16 47684.43386983905(-16131)/mV 16 0 -17178 55375 0 AVF
+P03868_E01.dat 16 22301.88175846387(10334)/mV 16 0 10080 21770 0 V1
+P03868_E01.dat 16 18682.076033057852(11384)/mV 16 0 7995 25760 0 V2
+P03868_E01.dat 16 14843.331306990882(-8922)/mV 16 0 -9490 24052 0 V3
+P03868_E01.dat 16 18359.708301008533(-9656)/mV 16 0 -10298 12829 0 V4
+P03868_E01.dat 16 35566.133469179826(-15722)/mV 16 0 -16417 30273 0 V5
+P03868_E01.dat 16 54578.738738738735(-9102)/mV 16 0 -9235 54701 0 V6
+# Male 2117
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03869/P03869_E01.dat b/data/Child_ecg/P03/P03869/P03869_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..410f25a7067856812f8786ab947cc5abf81b58c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03869/P03869_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b57d34f4933275d63c690bb34dcb5f773236c672cbe8b62366acdeabbcac4c7
+size 360000
diff --git a/data/Child_ecg/P03/P03869/P03869_E01.hea b/data/Child_ecg/P03/P03869/P03869_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a3cb17f84a7cad55478b951ab838f84214ff853
--- /dev/null
+++ b/data/Child_ecg/P03/P03869/P03869_E01.hea
@@ -0,0 +1,16 @@
+P03869_E01 12 500 15000
+P03869_E01.dat 16 48034.30065359477(-11236)/mV 16 0 -10884 4837 0 I
+P03869_E01.dat 16 36870.942372881356(-22145)/mV 16 0 -21755 39194 0 II
+P03869_E01.dat 16 55855.72195892575(-19819)/mV 16 0 -19637 8175 0 III
+P03869_E01.dat 16 45853.333333333336(18818)/mV 16 0 18408 39482 0 AVR
+P03869_E01.dat 16 72059.90618336888(237)/mV 16 0 354 45157 0 AVL
+P03869_E01.dat 16 46983.27116827438(-22065)/mV 16 0 -21721 47216 0 AVF
+P03869_E01.dat 16 53717.04308390023(13501)/mV 16 0 12976 16225 0 V1
+P03869_E01.dat 16 31175.82445141066(6081)/mV 16 0 6537 25685 0 V2
+P03869_E01.dat 16 30938.541632983022(4607)/mV 16 0 5136 51476 0 V3
+P03869_E01.dat 16 23357.72710280374(-8360)/mV 16 0 -7866 39757 0 V4
+P03869_E01.dat 16 22109.987163029524(-15947)/mV 16 0 -15497 47644 0 V5
+P03869_E01.dat 16 26681.29963898917(-18332)/mV 16 0 -17876 63547 0 V6
+# Male 3729
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03870/P03870_E01.dat b/data/Child_ecg/P03/P03870/P03870_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..48e212f0ce7b4307864cd01016acf04f6607663c
--- /dev/null
+++ b/data/Child_ecg/P03/P03870/P03870_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed5539249502c5861e703487a51f60b6c583c5c9b6d131c218bdfaab92c0ab7a
+size 240000
diff --git a/data/Child_ecg/P03/P03870/P03870_E01.hea b/data/Child_ecg/P03/P03870/P03870_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e6048b29111cb1b52e4258e2f1662dfbbabb646
--- /dev/null
+++ b/data/Child_ecg/P03/P03870/P03870_E01.hea
@@ -0,0 +1,16 @@
+P03870_E01 12 500 10000
+P03870_E01.dat 16 31075.28347826087(2132)/mV 16 0 3370 16214 0 I
+P03870_E01.dat 16 23983.24832214765(-4849)/mV 16 0 -5161 10418 0 II
+P03870_E01.dat 16 55031.309112567(-21488)/mV 16 0 -24398 12073 0 III
+P03870_E01.dat 16 29227.65186500888(-628)/mV 16 0 -1008 1487 0 AVR
+P03870_E01.dat 16 63488.0(1519)/mV 16 0 4462 54782 0 AVL
+P03870_E01.dat 16 34905.54817813765(-11718)/mV 16 0 -12854 36880 0 AVF
+P03870_E01.dat 16 40603.00917431193(19097)/mV 16 0 20650 10763 0 V1
+P03870_E01.dat 16 31423.95707578806(12988)/mV 16 0 13065 25323 0 V2
+P03870_E01.dat 16 33781.01073170732(1047)/mV 16 0 442 10020 0 V3
+P03870_E01.dat 16 26388.756756756757(-11790)/mV 16 0 -13507 29269 0 V4
+P03870_E01.dat 16 20362.6734563972(-17147)/mV 16 0 -19631 24888 0 V5
+P03870_E01.dat 16 19692.995633187773(-17353)/mV 16 0 -19340 9748 0 V6
+# Male 5068
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03871/P03871_E01.dat b/data/Child_ecg/P03/P03871/P03871_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e7287fda091e8d10c8b3db0e22061cce93697ff
--- /dev/null
+++ b/data/Child_ecg/P03/P03871/P03871_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ab4dd87189ab37c7f9c64227a7c208394c02eff57d53a7fc9e98707310b547a
+size 360000
diff --git a/data/Child_ecg/P03/P03871/P03871_E01.hea b/data/Child_ecg/P03/P03871/P03871_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ba68d9c15359f864160bcf838a85e63f8454985
--- /dev/null
+++ b/data/Child_ecg/P03/P03871/P03871_E01.hea
@@ -0,0 +1,16 @@
+P03871_E01 12 500 15000
+P03871_E01.dat 16 75358.41134751773(8739)/mV 16 0 5062 62332 0 I
+P03871_E01.dat 16 40322.26003210273(-14368)/mV 16 0 -17484 2720 0 II
+P03871_E01.dat 16 33827.11186059584(-18075)/mV 16 0 -19011 27139 0 III
+P03871_E01.dat 16 70675.82958946553(11785)/mV 16 0 16211 3100 0 AVR
+P03871_E01.dat 16 51599.88136431043(18203)/mV 16 0 17699 53521 0 AVL
+P03871_E01.dat 16 39345.876418663305(-17532)/mV 16 0 -19580 65095 0 AVF
+P03871_E01.dat 16 25530.26523297491(22881)/mV 16 0 24667 26825 0 V1
+P03871_E01.dat 16 11564.0(19271)/mV 16 0 19224 20454 0 V2
+P03871_E01.dat 16 14945.696113074206(16799)/mV 16 0 17395 25651 0 V3
+P03871_E01.dat 16 29132.105874757908(-10733)/mV 16 0 -12796 55809 0 V4
+P03871_E01.dat 16 19269.740150880134(-21542)/mV 16 0 -23125 1373 0 V5
+P03871_E01.dat 16 20179.389732465654(-19140)/mV 16 0 -19813 10589 0 V6
+# Female 5179
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03872/P03872_E01.dat b/data/Child_ecg/P03/P03872/P03872_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..085b6d3c10ce5dfd70e7e8b71bf14c457c232729
--- /dev/null
+++ b/data/Child_ecg/P03/P03872/P03872_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8e9c2ba9563e0076e68c319829991bb462d28689a7e879dc0ce7af79144f994
+size 240000
diff --git a/data/Child_ecg/P03/P03872/P03872_E01.hea b/data/Child_ecg/P03/P03872/P03872_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67824c7ee3fbd38f45a7341f28094df604202247
--- /dev/null
+++ b/data/Child_ecg/P03/P03872/P03872_E01.hea
@@ -0,0 +1,16 @@
+P03872_E01 12 500 10000
+P03872_E01.dat 16 30275.516483516483(10281)/mV 16 0 10995 7590 0 I
+P03872_E01.dat 16 29378.890322580646(-23873)/mV 16 0 -25403 55010 0 II
+P03872_E01.dat 16 16408.581174984207(-20084)/mV 16 0 -21326 40001 0 III
+P03872_E01.dat 16 53771.10973341599(9583)/mV 16 0 10327 8369 0 AVR
+P03872_E01.dat 16 21805.278911564626(17317)/mV 16 0 18399 44294 0 AVL
+P03872_E01.dat 16 21447.25312031952(-22279)/mV 16 0 -23657 56999 0 AVF
+P03872_E01.dat 16 27211.987717502558(-6804)/mV 16 0 -6738 38772 0 V1
+P03872_E01.dat 16 18245.14256091239(1603)/mV 16 0 1455 51748 0 V2
+P03872_E01.dat 16 17971.490084985835(-7986)/mV 16 0 -10296 29926 0 V3
+P03872_E01.dat 16 24009.177820267687(-8242)/mV 16 0 -11818 45344 0 V4
+P03872_E01.dat 16 37152.11018199705(-14327)/mV 16 0 -16624 54677 0 V5
+P03872_E01.dat 16 47374.126514131895(-15580)/mV 16 0 -14540 14307 0 V6
+# Female 4494
+# Myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03873/P03873_E01.dat b/data/Child_ecg/P03/P03873/P03873_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09757b35662782121999942323f506582453e4e0
--- /dev/null
+++ b/data/Child_ecg/P03/P03873/P03873_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:728ea9ed1a9434f43489365879376fc5145be617f60bf64ed641158ac90929c3
+size 360000
diff --git a/data/Child_ecg/P03/P03873/P03873_E01.hea b/data/Child_ecg/P03/P03873/P03873_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eaa56c2cc12470f1c38b23df65e9129f4cd08bb0
--- /dev/null
+++ b/data/Child_ecg/P03/P03873/P03873_E01.hea
@@ -0,0 +1,16 @@
+P03873_E01 12 500 15000
+P03873_E01.dat 16 6752.021206096752(-27792)/mV 16 0 -28325 5157 0 I
+P03873_E01.dat 16 6682.457694491766(-27021)/mV 16 0 -27488 41360 0 II
+P03873_E01.dat 16 53173.79710144927(-11269)/mV 16 0 -10837 43448 0 III
+P03873_E01.dat 16 6731.169284467714(27498)/mV 16 0 28002 37091 0 AVR
+P03873_E01.dat 16 12669.78034682081(-24205)/mV 16 0 -24761 7466 0 AVL
+P03873_E01.dat 16 13201.510597302506(-26076)/mV 16 0 -26484 9953 0 AVF
+P03873_E01.dat 16 18058.825870646768(-18588)/mV 16 0 -17824 39597 0 V1
+P03873_E01.dat 16 14578.261526832955(-13932)/mV 16 0 -14086 22719 0 V2
+P03873_E01.dat 16 15697.03775411423(-16932)/mV 16 0 -17953 7879 0 V3
+P03873_E01.dat 16 15480.883472962681(-22842)/mV 16 0 -24555 16469 0 V4
+P03873_E01.dat 16 18160.65970313359(-24702)/mV 16 0 -25825 52475 0 V5
+P03873_E01.dat 16 17756.277177368087(-25948)/mV 16 0 -27162 46085 0 V6
+# Male 3749
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03874/P03874_E01.dat b/data/Child_ecg/P03/P03874/P03874_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ecae59058252cc83356fbaf6121ee5f131068897
--- /dev/null
+++ b/data/Child_ecg/P03/P03874/P03874_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71dbd431ece07b29e7f569b036cbd577bb314492c1f4b4c7fb2b0d27a1dfba0b
+size 360000
diff --git a/data/Child_ecg/P03/P03874/P03874_E01.hea b/data/Child_ecg/P03/P03874/P03874_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..114252c90bb9515949469b1359af3ff1785e34b4
--- /dev/null
+++ b/data/Child_ecg/P03/P03874/P03874_E01.hea
@@ -0,0 +1,16 @@
+P03874_E01 12 500 15000
+P03874_E01.dat 16 45089.51038388924(-15275)/mV 16 0 -22794 56510 0 I
+P03874_E01.dat 16 24216.90944123314(-20493)/mV 16 0 -25143 48789 0 II
+P03874_E01.dat 16 35128.523197316936(-17424)/mV 16 0 -18281 49609 0 III
+P03874_E01.dat 16 34497.74689826303(21540)/mV 16 0 27714 47407 0 AVR
+P03874_E01.dat 16 68024.82511210762(4268)/mV 16 0 -548 4466 0 AVL
+P03874_E01.dat 16 29864.885177453027(-18797)/mV 16 0 -22029 51200 0 AVF
+P03874_E01.dat 16 19074.909090909092(6575)/mV 16 0 9819 30947 0 V1
+P03874_E01.dat 16 10699.319243604004(4806)/mV 16 0 6338 53795 0 V2
+P03874_E01.dat 16 14363.234042553191(-1123)/mV 16 0 -2537 44286 0 V3
+P03874_E01.dat 16 9510.4(-17164)/mV 16 0 -20475 22295 0 V4
+P03874_E01.dat 16 5829.253445176752(5237)/mV 16 0 3070 36345 0 V5
+P03874_E01.dat 16 5425.7710501419115(12038)/mV 16 0 10304 43539 0 V6
+# Male 1847
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03875/P03875_E01.dat b/data/Child_ecg/P03/P03875/P03875_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e8a2e21cd18e63b32767b2531727899d4debfb8
--- /dev/null
+++ b/data/Child_ecg/P03/P03875/P03875_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa123cb4ab78884e6394616d85767575a9d27610effdc9158227d2e776daf2b8
+size 360000
diff --git a/data/Child_ecg/P03/P03875/P03875_E01.hea b/data/Child_ecg/P03/P03875/P03875_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..864e5b86949b57f3cf9f519bb9604bdcfeff1b2b
--- /dev/null
+++ b/data/Child_ecg/P03/P03875/P03875_E01.hea
@@ -0,0 +1,16 @@
+P03875_E01 12 500 15000
+P03875_E01.dat 16 76429.113997114(-6905)/mV 16 0 -9081 8547 0 I
+P03875_E01.dat 16 46602.10526315789(-18932)/mV 16 0 -21661 42402 0 II
+P03875_E01.dat 16 63717.426515930114(-25199)/mV 16 0 -27117 41371 0 III
+P03875_E01.dat 16 63729.020381328075(14563)/mV 16 0 17362 43951 0 AVR
+P03875_E01.dat 16 114611.46232670284(13654)/mV 16 0 13747 37050 0 AVL
+P03875_E01.dat 16 54411.80811808118(-21967)/mV 16 0 -24401 33336 0 AVF
+P03875_E01.dat 16 41784.50035945363(-4387)/mV 16 0 -1906 17424 0 V1
+P03875_E01.dat 16 23164.318394648828(1052)/mV 16 0 2862 4607 0 V2
+P03875_E01.dat 16 23406.513661202185(697)/mV 16 0 1249 55724 0 V3
+P03875_E01.dat 16 20629.056829511464(-12561)/mV 16 0 -13921 36100 0 V4
+P03875_E01.dat 16 25914.743437764606(-17823)/mV 16 0 -19909 8989 0 V5
+P03875_E01.dat 16 38739.35344160866(-20538)/mV 16 0 -22398 32787 0 V6
+# Male 3035
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03876/P03876_E01.dat b/data/Child_ecg/P03/P03876/P03876_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4a5f3b4c241c0025f691ecf3ba0a50b183caeb81
--- /dev/null
+++ b/data/Child_ecg/P03/P03876/P03876_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06063c6dbb8ea874e084dbb4d7ffb4fce2b86d313e7a467d43cb8793632fab58
+size 360000
diff --git a/data/Child_ecg/P03/P03876/P03876_E01.hea b/data/Child_ecg/P03/P03876/P03876_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4daf9a233badbc6b4ba04db081d74ce39da467e6
--- /dev/null
+++ b/data/Child_ecg/P03/P03876/P03876_E01.hea
@@ -0,0 +1,16 @@
+P03876_E01 12 500 15000
+P03876_E01.dat 16 55139.05046728972(-18363)/mV 16 0 -23340 4885 0 I
+P03876_E01.dat 16 53492.18461538461(-19185)/mV 16 0 -22318 40808 0 II
+P03876_E01.dat 16 81861.62866449512(16318)/mV 16 0 18849 48550 0 III
+P03876_E01.dat 16 56138.22800624675(19890)/mV 16 0 24046 55275 0 AVR
+P03876_E01.dat 16 75000.49706916764(-17148)/mV 16 0 -21664 35597 0 AVL
+P03876_E01.dat 16 74957.64222069911(-6067)/mV 16 0 -7104 47657 0 AVF
+P03876_E01.dat 16 21456.622083981336(21126)/mV 16 0 23203 46386 0 V1
+P03876_E01.dat 16 30092.539119000656(11931)/mV 16 0 11050 19736 0 V2
+P03876_E01.dat 16 23940.816419612314(-12263)/mV 16 0 -13665 46235 0 V3
+P03876_E01.dat 16 33081.488542621446(-15144)/mV 16 0 -18239 63292 0 V4
+P03876_E01.dat 16 49143.26031294453(-15898)/mV 16 0 -21456 29074 0 V5
+P03876_E01.dat 16 53142.6140651801(-10075)/mV 16 0 -12582 45256 0 V6
+# Female 5459
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03877/P03877_E01.dat b/data/Child_ecg/P03/P03877/P03877_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b1c796fdb9119c00564f8cd65025983c9ce6699
--- /dev/null
+++ b/data/Child_ecg/P03/P03877/P03877_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fcb51534c5b0a7282ead997285a355259610cefc63fb6e7985911b4717b6e1a
+size 132000
diff --git a/data/Child_ecg/P03/P03877/P03877_E01.hea b/data/Child_ecg/P03/P03877/P03877_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd5ee3c5eb4efaef0e21d9d051632a74214bf5f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03877/P03877_E01.hea
@@ -0,0 +1,16 @@
+P03877_E01 12 500 5500
+P03877_E01.dat 16 58969.04347826087(1670)/mV 16 0 6802 54810 0 I
+P03877_E01.dat 16 21653.48905109489(-12488)/mV 16 0 -11889 15714 0 II
+P03877_E01.dat 16 16907.201129146084(-9371)/mV 16 0 -10361 12583 0 III
+P03877_E01.dat 16 56380.365603028666(18135)/mV 16 0 14878 1564 0 AVR
+P03877_E01.dat 16 26735.26089785296(7362)/mV 16 0 9320 58812 0 AVL
+P03877_E01.dat 16 19085.54266211604(-10923)/mV 16 0 -11202 60076 0 AVF
+P03877_E01.dat 16 29227.679281590765(11731)/mV 16 0 13300 12820 0 V1
+P03877_E01.dat 16 18463.472263868065(15339)/mV 16 0 15279 25969 0 V2
+P03877_E01.dat 16 12369.607761607762(-15336)/mV 16 0 32355 3374 0 V3
+P03877_E01.dat 16 17411.82089552239(-5425)/mV 16 0 -10326 25042 0 V4
+P03877_E01.dat 16 21486.789915966387(-15288)/mV 16 0 -6459 6586 0 V5
+P03877_E01.dat 16 22048.27883136853(-11763)/mV 16 0 -6937 2707 0 V6
+# Female 3612
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03878/P03878_E01.dat b/data/Child_ecg/P03/P03878/P03878_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4c20b3b7fef14a0181df3980da0e8ae3e0635e96
--- /dev/null
+++ b/data/Child_ecg/P03/P03878/P03878_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7415740fb0bb42b451de5b189b0713a6bdbe511f454423c44d305670b2c0785
+size 228000
diff --git a/data/Child_ecg/P03/P03878/P03878_E01.hea b/data/Child_ecg/P03/P03878/P03878_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0089b5cd8536d3509790c7ab706dde551a1590dd
--- /dev/null
+++ b/data/Child_ecg/P03/P03878/P03878_E01.hea
@@ -0,0 +1,16 @@
+P03878_E01 12 500 9500
+P03878_E01.dat 16 89817.95836324479(-17494)/mV 16 0 -20854 3287 0 I
+P03878_E01.dat 16 49638.70419011883(-23078)/mV 16 0 -25784 48389 0 II
+P03878_E01.dat 16 90340.54308741476(-23873)/mV 16 0 -25342 260 0 III
+P03878_E01.dat 16 63978.901915264076(21059)/mV 16 0 24025 63001 0 AVR
+P03878_E01.dat 16 169192.84892838474(6743)/mV 16 0 4954 8787 0 AVL
+P03878_E01.dat 16 65966.74569789675(-24344)/mV 16 0 -26651 28241 0 AVF
+P03878_E01.dat 16 33620.58991910392(19995)/mV 16 0 20487 437 0 V1
+P03878_E01.dat 16 29271.710306406687(8282)/mV 16 0 10569 24100 0 V2
+P03878_E01.dat 16 36609.9320754717(5130)/mV 16 0 4504 52489 0 V3
+P03878_E01.dat 16 35216.40550325851(-9020)/mV 16 0 -10539 1263 0 V4
+P03878_E01.dat 16 31241.225225225226(-19221)/mV 16 0 -24457 47685 0 V5
+P03878_E01.dat 16 34184.68436578171(-21450)/mV 16 0 -22729 5866 0 V6
+# Female 5001
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03879/P03879_E01.dat b/data/Child_ecg/P03/P03879/P03879_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cda0c0025af8b58b6aa20b4c9795596521dc81db
--- /dev/null
+++ b/data/Child_ecg/P03/P03879/P03879_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4df5547a763f67304f054a1e25d054782432dd7f19a09926419b88ae333ecbf6
+size 360000
diff --git a/data/Child_ecg/P03/P03879/P03879_E01.hea b/data/Child_ecg/P03/P03879/P03879_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6ad32cb2238f954f9518df679e2475ab002d2324
--- /dev/null
+++ b/data/Child_ecg/P03/P03879/P03879_E01.hea
@@ -0,0 +1,16 @@
+P03879_E01 12 500 15000
+P03879_E01.dat 16 60950.1325648415(-1786)/mV 16 0 -5009 30420 0 I
+P03879_E01.dat 16 55747.74936321956(-6050)/mV 16 0 -9677 37638 0 II
+P03879_E01.dat 16 66970.8263473054(-10923)/mV 16 0 -11686 19530 0 III
+P03879_E01.dat 16 69091.83171521036(8931)/mV 16 0 12977 52877 0 AVR
+P03879_E01.dat 16 86060.96393099843(7427)/mV 16 0 5677 39292 0 AVL
+P03879_E01.dat 16 67021.88099808061(-7192)/mV 16 0 -9755 22169 0 AVF
+P03879_E01.dat 16 39138.988792029886(-17421)/mV 16 0 -17198 37839 0 V1
+P03879_E01.dat 16 15193.845515811301(-18456)/mV 16 0 -17628 20329 0 V2
+P03879_E01.dat 16 14399.705069124424(-20561)/mV 16 0 -19565 30978 0 V3
+P03879_E01.dat 16 14699.409618573798(-24111)/mV 16 0 -25833 63313 0 V4
+P03879_E01.dat 16 21374.95557570263(-21255)/mV 16 0 -24819 341 0 V5
+P03879_E01.dat 16 36834.79500891265(-17632)/mV 16 0 -20388 13253 0 V6
+# Male 4756
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03880/P03880_E01.dat b/data/Child_ecg/P03/P03880/P03880_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0eaf91588e4b3765976fe005fff00206509b4b57
--- /dev/null
+++ b/data/Child_ecg/P03/P03880/P03880_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2918c0df50d8a019dffef8b27266b6dadf747a10a3dfc62448a5097422dbb911
+size 360000
diff --git a/data/Child_ecg/P03/P03880/P03880_E01.hea b/data/Child_ecg/P03/P03880/P03880_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24533b1a574362fa6e53f2c8d43fe6724c42ebfd
--- /dev/null
+++ b/data/Child_ecg/P03/P03880/P03880_E01.hea
@@ -0,0 +1,16 @@
+P03880_E01 12 500 15000
+P03880_E01.dat 16 11158.266046511628(-26910)/mV 16 0 -27791 55107 0 I
+P03880_E01.dat 16 11169.709023941068(-26844)/mV 16 0 -28307 57101 0 II
+P03880_E01.dat 16 78819.0125082291(-18152)/mV 16 0 -22191 30249 0 III
+P03880_E01.dat 16 11162.011695906433(26880)/mV 16 0 28051 54957 0 AVR
+P03880_E01.dat 16 21939.159557661926(-25986)/mV 16 0 -26272 44955 0 AVL
+P03880_E01.dat 16 22345.541818181817(-26766)/mV 16 0 -28802 14525 0 AVF
+P03880_E01.dat 16 18141.515055467513(770)/mV 16 0 2319 61124 0 V1
+P03880_E01.dat 16 18136.8025343189(779)/mV 16 0 2328 554 0 V2
+P03880_E01.dat 16 20335.026265214605(-1768)/mV 16 0 -2479 30040 0 V3
+P03880_E01.dat 16 16887.882560187903(-18724)/mV 16 0 -21390 32964 0 V4
+P03880_E01.dat 16 23489.390601313797(-21418)/mV 16 0 -24974 36340 0 V5
+P03880_E01.dat 16 30666.697513013303(-19822)/mV 16 0 -23813 25850 0 V6
+# Male 3048
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03881/P03881_E01.dat b/data/Child_ecg/P03/P03881/P03881_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3c1b699e04d1e749136fb2077b26b5f2bb87dac7
--- /dev/null
+++ b/data/Child_ecg/P03/P03881/P03881_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c03a7e388c728f9ded17bd1515a2c842e66278be77cc0c4eb0304fa89f0a0f5
+size 216000
diff --git a/data/Child_ecg/P03/P03881/P03881_E01.hea b/data/Child_ecg/P03/P03881/P03881_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e8bff026534a27c21626b6cc6a0154d5a89678a
--- /dev/null
+++ b/data/Child_ecg/P03/P03881/P03881_E01.hea
@@ -0,0 +1,16 @@
+P03881_E01 12 500 9000
+P03881_E01.dat 16 58838.48648648649(-1940)/mV 16 0 1649 52361 0 I
+P03881_E01.dat 16 24125.719484457924(-17229)/mV 16 0 -16935 33411 0 II
+P03881_E01.dat 16 26377.66037735849(-21845)/mV 16 0 -23132 37048 0 III
+P03881_E01.dat 16 38767.37227550131(10657)/mV 16 0 9237 39540 0 AVR
+P03881_E01.dat 16 48001.55659494855(17344)/mV 16 0 19960 33616 0 AVL
+P03881_E01.dat 16 26215.310728182325(-21253)/mV 16 0 -21722 19858 0 AVF
+P03881_E01.dat 16 41797.99806763285(9480)/mV 16 0 15429 57640 0 V1
+P03881_E01.dat 16 14253.526161081716(14587)/mV 16 0 21985 62931 0 V2
+P03881_E01.dat 16 14632.60449285228(9216)/mV 16 0 14596 12447 0 V3
+P03881_E01.dat 16 12919.978201634878(-4984)/mV 16 0 -4732 2306 0 V4
+P03881_E01.dat 16 19436.89768230639(-15978)/mV 16 0 -14761 44812 0 V5
+P03881_E01.dat 16 26325.957723577234(-16956)/mV 16 0 -16014 43483 0 V6
+# Male 5439
+# Otherwise diseases
+# First-degree AV block;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03882/P03882_E01.dat b/data/Child_ecg/P03/P03882/P03882_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e36e05c8673491b69a785b82b935772bb1f0eca2
--- /dev/null
+++ b/data/Child_ecg/P03/P03882/P03882_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e514a97a9dfa8756d09d590b8c9d64e401b38bcfa78071c6eb2768b155485107
+size 270000
diff --git a/data/Child_ecg/P03/P03882/P03882_E01.hea b/data/Child_ecg/P03/P03882/P03882_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec946b80511f9d0760ef7e327a46214248923d95
--- /dev/null
+++ b/data/Child_ecg/P03/P03882/P03882_E01.hea
@@ -0,0 +1,13 @@
+P03882_E01 9 500 15000
+P03882_E01.dat 16 1344.6675358539762(-537)/mV 16 0 -405 50838 0 I
+P03882_E01.dat 16 92179.33291378226(2993)/mV 16 0 -456 4913 0 II
+P03882_E01.dat 16 1323.9146861669713(1179)/mV 16 0 998 60689 0 III
+P03882_E01.dat 16 4139.830925628678(27681)/mV 16 0 27556 50578 0 AVR
+P03882_E01.dat 16 1342.9549314173742(-641)/mV 16 0 -484 53259 0 AVL
+P03882_E01.dat 16 4104.587427363973(27936)/mV 16 0 27579 35826 0 AVF
+P03882_E01.dat 16 4918.318076027928(16762)/mV 16 0 15470 48102 0 V1
+P03882_E01.dat 16 5132.739811912225(18400)/mV 16 0 17080 30125 0 V3
+P03882_E01.dat 16 6401.044045676998(28543)/mV 16 0 28533 7764 0 V5
+# Male 618
+# Ventricular septal defect;Patent ductus arteriosus
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03883/P03883_E01.dat b/data/Child_ecg/P03/P03883/P03883_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e865a988d6e82248ac57100d704d8daf5da78f4c
--- /dev/null
+++ b/data/Child_ecg/P03/P03883/P03883_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44e4f670787714c14ad3e493e78cb00bb27e2fa47ae065898edf0aacdc43a45c
+size 360000
diff --git a/data/Child_ecg/P03/P03883/P03883_E01.hea b/data/Child_ecg/P03/P03883/P03883_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9cca3bc8914a8ea2d13c7f151cf4cd85e19f970e
--- /dev/null
+++ b/data/Child_ecg/P03/P03883/P03883_E01.hea
@@ -0,0 +1,16 @@
+P03883_E01 12 500 15000
+P03883_E01.dat 16 102766.80597014926(-17638)/mV 16 0 -19477 63693 0 I
+P03883_E01.dat 16 47281.321877065435(-15302)/mV 16 0 -17803 13012 0 II
+P03883_E01.dat 16 59928.8264230499(-11947)/mV 16 0 -13995 50799 0 III
+P03883_E01.dat 16 71360.56178257935(18837)/mV 16 0 21333 58871 0 AVR
+P03883_E01.dat 16 144121.29842931937(7556)/mV 16 0 8611 13344 0 AVL
+P03883_E01.dat 16 53320.643929058664(-13683)/mV 16 0 -15982 41840 0 AVF
+P03883_E01.dat 16 35933.66821705426(12501)/mV 16 0 14782 42778 0 V1
+P03883_E01.dat 16 25637.173000567214(11372)/mV 16 0 14752 21662 0 V2
+P03883_E01.dat 16 25141.492537313432(-21252)/mV 16 0 -21170 56661 0 V3
+P03883_E01.dat 16 29183.1647634584(-24032)/mV 16 0 -24981 15755 0 V4
+P03883_E01.dat 16 41797.303867403316(-21685)/mV 16 0 -23555 10694 0 V5
+P03883_E01.dat 16 53160.85106382979(-21177)/mV 16 0 -23382 24330 0 V6
+# Female 4448
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03884/P03884_E01.dat b/data/Child_ecg/P03/P03884/P03884_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..993763b1fe85bbe9affb3876e768ff902fd6b4ab
--- /dev/null
+++ b/data/Child_ecg/P03/P03884/P03884_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eebcbf7412e5b229f06c6237dfae8332ff3f9ae13018751165b35a2613d6a268
+size 240000
diff --git a/data/Child_ecg/P03/P03884/P03884_E01.hea b/data/Child_ecg/P03/P03884/P03884_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a427a637d59efa96a2fa0da707b95902df67b1f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03884/P03884_E01.hea
@@ -0,0 +1,16 @@
+P03884_E01 12 500 10000
+P03884_E01.dat 16 76525.38452588714(-16709)/mV 16 0 -18327 29273 0 I
+P03884_E01.dat 16 44191.90072388831(8965)/mV 16 0 8066 10195 0 II
+P03884_E01.dat 16 46764.157205240175(19523)/mV 16 0 19561 42247 0 III
+P03884_E01.dat 16 61395.709342560556(1888)/mV 16 0 3186 27969 0 AVR
+P03884_E01.dat 16 68673.15820198483(-18407)/mV 16 0 -19133 33954 0 AVL
+P03884_E01.dat 16 47942.0(15175)/mV 16 0 14707 54554 0 AVF
+P03884_E01.dat 16 45334.29965156795(18057)/mV 16 0 18168 42741 0 V1
+P03884_E01.dat 16 17308.825196850394(10167)/mV 16 0 9575 29534 0 V2
+P03884_E01.dat 16 17308.90322580645(10201)/mV 16 0 9201 18571 0 V3
+P03884_E01.dat 16 21043.111367570687(2846)/mV 16 0 1494 37908 0 V4
+P03884_E01.dat 16 25602.818348623852(-5514)/mV 16 0 -6701 51234 0 V5
+P03884_E01.dat 16 37881.28769118718(-7371)/mV 16 0 -8511 56705 0 V6
+# Male 5343
+# Otherwise diseases
+# Occasional+Atrial premature complex(es);Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03885/P03885_E01.dat b/data/Child_ecg/P03/P03885/P03885_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9fde291608a6f9dc8638370eb68ab78bcedb5ef
--- /dev/null
+++ b/data/Child_ecg/P03/P03885/P03885_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53f7ca8362cada6220d6498c0f0cb16dae40016700449d19c902a9b6fa85b75a
+size 240000
diff --git a/data/Child_ecg/P03/P03885/P03885_E01.hea b/data/Child_ecg/P03/P03885/P03885_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56cf47f01ecbe27b32645a936dfc3a58e4dc5e6f
--- /dev/null
+++ b/data/Child_ecg/P03/P03885/P03885_E01.hea
@@ -0,0 +1,16 @@
+P03885_E01 12 500 10000
+P03885_E01.dat 16 29329.28547008547(744)/mV 16 0 4919 16144 0 I
+P03885_E01.dat 16 27080.788207913112(1322)/mV 16 0 7732 49544 0 II
+P03885_E01.dat 16 46049.32946859903(13777)/mV 16 0 18122 17541 0 III
+P03885_E01.dat 16 30726.243902439026(1680)/mV 16 0 -4145 27271 0 AVR
+P03885_E01.dat 16 42244.882833787466(-2486)/mV 16 0 -1489 8 0 AVL
+P03885_E01.dat 16 42893.42657342657(6168)/mV 16 0 13284 58746 0 AVF
+P03885_E01.dat 16 38677.79632721202(-10142)/mV 16 0 -25524 8889 0 V1
+P03885_E01.dat 16 14033.015437392796(-809)/mV 16 0 -4427 10083 0 V2
+P03885_E01.dat 16 12308.645161290322(-2957)/mV 16 0 -2156 16879 0 V3
+P03885_E01.dat 16 17673.561283534982(43)/mV 16 0 3881 3256 0 V4
+P03885_E01.dat 16 31096.6757493188(668)/mV 16 0 6639 44838 0 V5
+P03885_E01.dat 16 42947.725310660564(-703)/mV 16 0 6600 60959 0 V6
+# Male 1305
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03886/P03886_E01.dat b/data/Child_ecg/P03/P03886/P03886_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..628a3736cb250a4076ffa1f06b2b91db89d91e38
--- /dev/null
+++ b/data/Child_ecg/P03/P03886/P03886_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e56730a481b11e58d7ea027fe81e2ae59af67ab5c544ee117511e209da683b90
+size 360000
diff --git a/data/Child_ecg/P03/P03886/P03886_E01.hea b/data/Child_ecg/P03/P03886/P03886_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aee75ac92cce871bc17001161b2627874a239d70
--- /dev/null
+++ b/data/Child_ecg/P03/P03886/P03886_E01.hea
@@ -0,0 +1,16 @@
+P03886_E01 12 500 15000
+P03886_E01.dat 16 74250.81994928149(-11322)/mV 16 0 -15430 33412 0 I
+P03886_E01.dat 16 41653.61509433962(-11208)/mV 16 0 -11716 39287 0 II
+P03886_E01.dat 16 64231.32740943267(-9825)/mV 16 0 -7055 37519 0 III
+P03886_E01.dat 16 57588.855916615576(13096)/mV 16 0 15017 1193 0 AVR
+P03886_E01.dat 16 139837.9272967614(-6940)/mV 16 0 -13764 34461 0 AVL
+P03886_E01.dat 16 50789.02627166014(-10584)/mV 16 0 -9799 59481 0 AVF
+P03886_E01.dat 16 25730.6365448505(5050)/mV 16 0 4987 50507 0 V1
+P03886_E01.dat 16 27267.850782190133(11490)/mV 16 0 10270 36306 0 V2
+P03886_E01.dat 16 19707.790133124512(-8190)/mV 16 0 -9938 32427 0 V3
+P03886_E01.dat 16 23749.63367960634(-11557)/mV 16 0 -13508 37860 0 V4
+P03886_E01.dat 16 30227.140186915887(-13816)/mV 16 0 -16078 6362 0 V5
+P03886_E01.dat 16 39462.56315179606(-16138)/mV 16 0 -18385 9016 0 V6
+# Female 5198
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03887/P03887_E01.dat b/data/Child_ecg/P03/P03887/P03887_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7fe3f05a13bccf82af406af00d6201dc8104e42c
--- /dev/null
+++ b/data/Child_ecg/P03/P03887/P03887_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60a9a1852a50df2c0d0b1ba75ccffd4723b9e2e7d3659593ef2feefb576cc9e0
+size 360000
diff --git a/data/Child_ecg/P03/P03887/P03887_E01.hea b/data/Child_ecg/P03/P03887/P03887_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a85c84b44af1244f377a859ce697eb0ebf31aa0
--- /dev/null
+++ b/data/Child_ecg/P03/P03887/P03887_E01.hea
@@ -0,0 +1,16 @@
+P03887_E01 12 500 15000
+P03887_E01.dat 16 41563.333826794966(-5349)/mV 16 0 -5890 31665 0 I
+P03887_E01.dat 16 46206.67198723065(-18632)/mV 16 0 -21602 31088 0 II
+P03887_E01.dat 16 87964.26417611742(-16671)/mV 16 0 -21108 35832 0 III
+P03887_E01.dat 16 45876.63791374122(11900)/mV 16 0 13654 4723 0 AVR
+P03887_E01.dat 16 64603.395264116574(1869)/mV 16 0 3078 59980 0 AVL
+P03887_E01.dat 16 72822.33116558279(-23882)/mV 16 0 -28029 37008 0 AVF
+P03887_E01.dat 16 21487.473208521627(-263)/mV 16 0 -1854 63249 0 V1
+P03887_E01.dat 16 26703.283582089553(-4812)/mV 16 0 -5703 65146 0 V2
+P03887_E01.dat 16 34359.88200589971(-10017)/mV 16 0 -10548 9663 0 V3
+P03887_E01.dat 16 36669.35537190083(-11102)/mV 16 0 -11520 27448 0 V4
+P03887_E01.dat 16 24881.40350877193(-13377)/mV 16 0 -13762 6046 0 V5
+P03887_E01.dat 16 23239.353906762968(-15485)/mV 16 0 -15939 59124 0 V6
+# Male 4901
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03888/P03888_E01.dat b/data/Child_ecg/P03/P03888/P03888_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d66c721b1eb000acdfe045484ed54957d1131c6
--- /dev/null
+++ b/data/Child_ecg/P03/P03888/P03888_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5eebc3087be55f4cba46268188479b04475da1e12f502d566aa0ba9ab3d006f7
+size 240000
diff --git a/data/Child_ecg/P03/P03888/P03888_E01.hea b/data/Child_ecg/P03/P03888/P03888_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca9e2dd6a8065d1addd8aa386acc4d88dfff436b
--- /dev/null
+++ b/data/Child_ecg/P03/P03888/P03888_E01.hea
@@ -0,0 +1,16 @@
+P03888_E01 12 500 10000
+P03888_E01.dat 16 187775.51576292558(-14590)/mV 16 0 -15048 10871 0 I
+P03888_E01.dat 16 128879.26954346466(-20189)/mV 16 0 -20399 8189 0 II
+P03888_E01.dat 16 178178.95526695528(-17694)/mV 16 0 -17549 37739 0 III
+P03888_E01.dat 16 159894.19709702063(18332)/mV 16 0 18592 28372 0 AVR
+P03888_E01.dat 16 299498.9204025618(7193)/mV 16 0 6706 28595 0 AVL
+P03888_E01.dat 16 161792.0(-21312)/mV 16 0 -21312 6033 0 AVF
+P03888_E01.dat 16 99970.88956680903(7236)/mV 16 0 7480 60144 0 V1
+P03888_E01.dat 16 31698.780626780626(10695)/mV 16 0 10747 47135 0 V2
+P03888_E01.dat 16 22394.820809248555(12635)/mV 16 0 12690 10459 0 V3
+P03888_E01.dat 16 26451.067445565586(15873)/mV 16 0 15895 30468 0 V4
+P03888_E01.dat 16 46471.83092324805(8032)/mV 16 0 7994 31680 0 V5
+P03888_E01.dat 16 56519.50507848569(-17823)/mV 16 0 -18007 58466 0 V6
+# Female 4853
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03888/P03888_E02.dat b/data/Child_ecg/P03/P03888/P03888_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..738f02ba725d869d130abb6a67bfd27f037b49e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03888/P03888_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5baca8ff71b7de92f92f653f7f02c814310214587b52d8e2bfb72c1f97c704d5
+size 240000
diff --git a/data/Child_ecg/P03/P03888/P03888_E02.hea b/data/Child_ecg/P03/P03888/P03888_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0556761e2498a499109b2d4fd08468a583926330
--- /dev/null
+++ b/data/Child_ecg/P03/P03888/P03888_E02.hea
@@ -0,0 +1,16 @@
+P03888_E02 12 500 10000
+P03888_E02.dat 16 68109.38238141336(-15590)/mV 16 0 -22960 58089 0 I
+P03888_E02.dat 16 43836.31619339985(-18822)/mV 16 0 -25918 57175 0 II
+P03888_E02.dat 16 74464.29440905874(-19923)/mV 16 0 -23920 37509 0 III
+P03888_E02.dat 16 56143.563794983645(17510)/mV 16 0 25090 35831 0 AVR
+P03888_E02.dat 16 123358.47079646018(1265)/mV 16 0 -2046 52190 0 AVL
+P03888_E02.dat 16 58338.67583046964(-20333)/mV 16 0 -26646 20670 0 AVF
+P03888_E02.dat 16 67392.4129032258(8037)/mV 16 0 13574 20025 0 V1
+P03888_E02.dat 16 22786.674264007597(14097)/mV 16 0 13559 47681 0 V2
+P03888_E02.dat 16 22786.674264007597(14097)/mV 16 0 13522 47063 0 V3
+P03888_E02.dat 16 22782.784425451093(14089)/mV 16 0 13552 33456 0 V4
+P03888_E02.dat 16 38193.35895846249(-2686)/mV 16 0 -11353 48769 0 V5
+P03888_E02.dat 16 35157.07137375288(-21583)/mV 16 0 -27445 21811 0 V6
+# Female 4847
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03889/P03889_E01.dat b/data/Child_ecg/P03/P03889/P03889_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c816b7a483cc7e032541b0af694416aba5f87cac
--- /dev/null
+++ b/data/Child_ecg/P03/P03889/P03889_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2c0e4dac30be2ef2331588a00cf6b06c7865021adb04ad63423531e5907b380
+size 240000
diff --git a/data/Child_ecg/P03/P03889/P03889_E01.hea b/data/Child_ecg/P03/P03889/P03889_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ce7ff075e98cd955ddbf507f1db165f730df179b
--- /dev/null
+++ b/data/Child_ecg/P03/P03889/P03889_E01.hea
@@ -0,0 +1,16 @@
+P03889_E01 12 500 10000
+P03889_E01.dat 16 78971.67149758454(3152)/mV 16 0 1610 11510 0 I
+P03889_E01.dat 16 45741.68731563422(-17624)/mV 16 0 -19744 58180 0 II
+P03889_E01.dat 16 42879.27954971857(-10448)/mV 16 0 -11564 59141 0 III
+P03889_E01.dat 16 63986.983050847455(11474)/mV 16 0 13556 60630 0 AVR
+P03889_E01.dat 16 71617.32493249325(6084)/mV 16 0 6259 18610 0 AVL
+P03889_E01.dat 16 45829.66168559474(-14048)/mV 16 0 -15689 13701 0 AVF
+P03889_E01.dat 16 36811.18881118881(8358)/mV 16 0 5783 62622 0 V1
+P03889_E01.dat 16 23983.855855855854(8830)/mV 16 0 8654 11807 0 V2
+P03889_E01.dat 16 14978.479880774963(-13137)/mV 16 0 -14758 41924 0 V3
+P03889_E01.dat 16 29870.393013100438(-16067)/mV 16 0 -17574 63657 0 V4
+P03889_E01.dat 16 38476.36185819071(-17399)/mV 16 0 -18463 39008 0 V5
+P03889_E01.dat 16 49513.81793661497(-14840)/mV 16 0 -16774 33064 0 V6
+# Male 2287
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03890/P03890_E01.dat b/data/Child_ecg/P03/P03890/P03890_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ed25eb09609f5044fe3cb7fc6af364ed717288b
--- /dev/null
+++ b/data/Child_ecg/P03/P03890/P03890_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd1850a5b70938cccbe7aebe4b800eeb82ecfae4b89c0a722cfa1b0eaa86ee71
+size 360000
diff --git a/data/Child_ecg/P03/P03890/P03890_E01.hea b/data/Child_ecg/P03/P03890/P03890_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aa7b76c1a9f2c61c1b28147f3725d4473692b3d9
--- /dev/null
+++ b/data/Child_ecg/P03/P03890/P03890_E01.hea
@@ -0,0 +1,16 @@
+P03890_E01 12 500 15000
+P03890_E01.dat 16 52457.62286970863(-9471)/mV 16 0 557 35111 0 I
+P03890_E01.dat 16 39919.72142316427(-7018)/mV 16 0 4317 12044 0 II
+P03890_E01.dat 16 78144.44278871741(3081)/mV 16 0 10326 54685 0 III
+P03890_E01.dat 16 49452.279495990835(9393)/mV 16 0 -2354 14293 0 AVR
+P03890_E01.dat 16 94747.92727272728(-7322)/mV 16 0 -2699 18066 0 AVL
+P03890_E01.dat 16 56498.152784622966(-4780)/mV 16 0 5834 41738 0 AVF
+P03890_E01.dat 16 26121.367823343848(7665)/mV 16 0 8728 64846 0 V1
+P03890_E01.dat 16 18755.186497890296(10641)/mV 16 0 18164 61073 0 V2
+P03890_E01.dat 16 20591.148844707146(4655)/mV 16 0 15976 57718 0 V3
+P03890_E01.dat 16 21480.64561403509(-8853)/mV 16 0 2422 57719 0 V4
+P03890_E01.dat 16 29620.48793935217(-11781)/mV 16 0 -1563 51033 0 V5
+P03890_E01.dat 16 42190.969108561345(-9426)/mV 16 0 1214 6141 0 V6
+# Male 4547
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03891/P03891_E01.dat b/data/Child_ecg/P03/P03891/P03891_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82bb50632c97b0a6237dc8b639174d1622d85171
--- /dev/null
+++ b/data/Child_ecg/P03/P03891/P03891_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a52dcda53f87d2aa495e12ebbd78c16fd69fd341d3caa66ffcdecd4c4063980
+size 360000
diff --git a/data/Child_ecg/P03/P03891/P03891_E01.hea b/data/Child_ecg/P03/P03891/P03891_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a858f1fd6eb99ac47e2d30d30b433b0e27e5ae91
--- /dev/null
+++ b/data/Child_ecg/P03/P03891/P03891_E01.hea
@@ -0,0 +1,16 @@
+P03891_E01 12 500 15000
+P03891_E01.dat 16 44826.495360456815(-2102)/mV 16 0 -2685 61694 0 I
+P03891_E01.dat 16 14566.861127251597(-20526)/mV 16 0 -20692 4579 0 II
+P03891_E01.dat 16 12374.27744680851(-18568)/mV 16 0 -18548 56986 0 III
+P03891_E01.dat 16 34815.370233702335(22516)/mV 16 0 22941 36554 0 AVR
+P03891_E01.dat 16 21473.83164983165(17059)/mV 16 0 16902 61769 0 AVL
+P03891_E01.dat 16 13387.197634302613(-19504)/mV 16 0 -19558 41383 0 AVF
+P03891_E01.dat 16 22678.550063371356(2181)/mV 16 0 3251 44081 0 V1
+P03891_E01.dat 16 11221.846153846154(3704)/mV 16 0 5859 61934 0 V2
+P03891_E01.dat 16 12922.02010644589(-11428)/mV 16 0 -10671 19357 0 V3
+P03891_E01.dat 16 13009.79512195122(-17140)/mV 16 0 -16473 11082 0 V4
+P03891_E01.dat 16 21003.882413615265(-22824)/mV 16 0 -22756 2109 0 V5
+P03891_E01.dat 16 29158.850212249847(-21028)/mV 16 0 -22546 48845 0 V6
+# Female 3508
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03892/P03892_E01.dat b/data/Child_ecg/P03/P03892/P03892_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..22b37f5c85c7432dd4093b8803f3a0c48349a57e
--- /dev/null
+++ b/data/Child_ecg/P03/P03892/P03892_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c9d226eb3fbac8ace20f6afb45156d177d84271bffe80d0f09c42936a7d0590
+size 156000
diff --git a/data/Child_ecg/P03/P03892/P03892_E01.hea b/data/Child_ecg/P03/P03892/P03892_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41cbd274663614e648cba9d60f037bfbd82d3281
--- /dev/null
+++ b/data/Child_ecg/P03/P03892/P03892_E01.hea
@@ -0,0 +1,16 @@
+P03892_E01 12 500 6500
+P03892_E01.dat 16 96606.77575044143(-12731)/mV 16 0 -17917 25848 0 I
+P03892_E01.dat 16 28502.119815668204(-25972)/mV 16 0 -11498 49310 0 II
+P03892_E01.dat 16 27167.030303030304(-25763)/mV 16 0 -10495 4991 0 III
+P03892_E01.dat 16 53200.91954022989(21473)/mV 16 0 9400 62184 0 AVR
+P03892_E01.dat 16 46552.683347713544(19923)/mV 16 0 5603 35280 0 AVL
+P03892_E01.dat 16 28539.529107373866(-27381)/mV 16 0 -12108 16146 0 AVF
+P03892_E01.dat 16 39544.34492350487(22765)/mV 16 0 -12145 41426 0 V1
+P03892_E01.dat 16 13824.849087893865(16079)/mV 16 0 -10734 21267 0 V2
+P03892_E01.dat 16 18656.1819658814(12088)/mV 16 0 -26354 12221 0 V3
+P03892_E01.dat 16 15605.558368495078(-11096)/mV 16 0 -29292 35345 0 V4
+P03892_E01.dat 16 18080.093512565752(-17662)/mV 16 0 -29589 46261 0 V5
+P03892_E01.dat 16 24346.207056101794(-22490)/mV 16 0 -29147 52596 0 V6
+# Male 4665
+# Otherwise diseases
+# Left ventricular high voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03893/P03893_E01.dat b/data/Child_ecg/P03/P03893/P03893_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54a7d672e68b8c50fdbf1bc5554004e5b236743f
--- /dev/null
+++ b/data/Child_ecg/P03/P03893/P03893_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c93948bed2792693f2aa2b165d26486aa13559637ffddb26a250c106da5ea345
+size 240000
diff --git a/data/Child_ecg/P03/P03893/P03893_E01.hea b/data/Child_ecg/P03/P03893/P03893_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ab484118778d679384e793ffbd78101eb9f329e
--- /dev/null
+++ b/data/Child_ecg/P03/P03893/P03893_E01.hea
@@ -0,0 +1,16 @@
+P03893_E01 12 500 10000
+P03893_E01.dat 16 2354.9460632362056(-3091)/mV 16 0 -2564 53271 0 I
+P03893_E01.dat 16 63173.56684179801(-6347)/mV 16 0 -6604 27076 0 II
+P03893_E01.dat 16 2963.007898894155(11192)/mV 16 0 10517 2859 0 III
+P03893_E01.dat 16 1279.4908200734394(-100)/mV 16 0 -1427 46612 0 AVR
+P03893_E01.dat 16 2350.920123839009(-3105)/mV 16 0 -2575 37037 0 AVL
+P03893_E01.dat 16 1257.9684848484849(-335)/mV 16 0 541 50551 0 AVF
+P03893_E01.dat 16 2573.0952099349497(1226)/mV 16 0 -361 40740 0 V1
+P03893_E01.dat 16 2572.301886792453(1316)/mV 16 0 -279 25048 0 V2
+P03893_E01.dat 16 2571.5409836065573(1547)/mV 16 0 -60 64149 0 V3
+P03893_E01.dat 16 2573.8679026651216(1940)/mV 16 0 305 20536 0 V4
+P03893_E01.dat 16 2574.679929783499(1609)/mV 16 0 2 34426 0 V5
+P03893_E01.dat 16 2573.8560561732006(1598)/mV 16 0 -8 49894 0 V6
+# Male 4639
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03894/P03894_E01.dat b/data/Child_ecg/P03/P03894/P03894_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c94101946d8881bc8194ef82412200d9c459d96d
--- /dev/null
+++ b/data/Child_ecg/P03/P03894/P03894_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdcea914df5344577591448295d0462e1593c3fc1a244a7ac5757534f109754d
+size 240000
diff --git a/data/Child_ecg/P03/P03894/P03894_E01.hea b/data/Child_ecg/P03/P03894/P03894_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2fbfe74264b9169f01249014ffd6e3b56f510b56
--- /dev/null
+++ b/data/Child_ecg/P03/P03894/P03894_E01.hea
@@ -0,0 +1,16 @@
+P03894_E01 12 500 10000
+P03894_E01.dat 16 94881.93691389599(-5595)/mV 16 0 -7757 47392 0 I
+P03894_E01.dat 16 39866.166985340984(-17496)/mV 16 0 -20319 12822 0 II
+P03894_E01.dat 16 46542.360110803325(-20461)/mV 16 0 -22657 33963 0 III
+P03894_E01.dat 16 59769.33163913596(13169)/mV 16 0 15989 30239 0 AVR
+P03894_E01.dat 16 82364.20905923344(13402)/mV 16 0 14340 42774 0 AVL
+P03894_E01.dat 16 45647.21509433962(-20954)/mV 16 0 -23665 11294 0 AVF
+P03894_E01.dat 16 26450.86246122027(17190)/mV 16 0 18395 60456 0 V1
+P03894_E01.dat 16 17738.674504041148(14386)/mV 16 0 14545 1178 0 V2
+P03894_E01.dat 16 27256.861726508785(2076)/mV 16 0 -917 19221 0 V3
+P03894_E01.dat 16 15291.184376794945(-19768)/mV 16 0 -22342 40244 0 V4
+P03894_E01.dat 16 24068.97087378641(-18241)/mV 16 0 -20649 12658 0 V5
+P03894_E01.dat 16 35342.10230466554(-17417)/mV 16 0 -19516 42152 0 V6
+# Female 2822
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03895/P03895_E01.dat b/data/Child_ecg/P03/P03895/P03895_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bcb7aef5f78ad34ab6db4a85724c56c72b9f1cd6
--- /dev/null
+++ b/data/Child_ecg/P03/P03895/P03895_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8ffe5c8fd5fb0be7ba5f31597bfd81dd6dc47604f7fe3017e1e91775a616bd6
+size 240000
diff --git a/data/Child_ecg/P03/P03895/P03895_E01.hea b/data/Child_ecg/P03/P03895/P03895_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a33fd34f89e3adc54b402859e5e0e892d29902e5
--- /dev/null
+++ b/data/Child_ecg/P03/P03895/P03895_E01.hea
@@ -0,0 +1,16 @@
+P03895_E01 12 500 10000
+P03895_E01.dat 16 120042.51493598863(-12164)/mV 16 0 -17828 13005 0 I
+P03895_E01.dat 16 27407.320034692108(-25052)/mV 16 0 -28642 52278 0 II
+P03895_E01.dat 16 28858.71225071225(-25348)/mV 16 0 -27742 27111 0 III
+P03895_E01.dat 16 50809.1807860262(24046)/mV 16 0 28552 40529 0 AVR
+P03895_E01.dat 16 58968.3110667996(24992)/mV 16 0 26047 55468 0 AVL
+P03895_E01.dat 16 28305.13758079409(-25283)/mV 16 0 -28299 33095 0 AVF
+P03895_E01.dat 16 35346.53580048271(10139)/mV 16 0 11720 52177 0 V1
+P03895_E01.dat 16 31765.853658536584(7933)/mV 16 0 6279 4886 0 V2
+P03895_E01.dat 16 32822.428348097965(-2012)/mV 16 0 -5189 28980 0 V3
+P03895_E01.dat 16 23544.788732394365(-19707)/mV 16 0 -22696 20213 0 V4
+P03895_E01.dat 16 26307.992120814182(-22985)/mV 16 0 -26431 62215 0 V5
+P03895_E01.dat 16 27719.120701281186(-22731)/mV 16 0 -25663 28835 0 V6
+# Female 4839
+# Otherwise diseases
+# Sinus bradycardia;ST deviation
diff --git a/data/Child_ecg/P03/P03896/P03896_E01.dat b/data/Child_ecg/P03/P03896/P03896_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..caa27d8b07c742d6fe09aae5f69e79ccc2be94c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03896/P03896_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8be4cf12f8405d9192818513ebbc865be390ae921552a9aed09fbb6df920a7d
+size 240000
diff --git a/data/Child_ecg/P03/P03896/P03896_E01.hea b/data/Child_ecg/P03/P03896/P03896_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7de986aad3c1675c5485032622bfd643f3306546
--- /dev/null
+++ b/data/Child_ecg/P03/P03896/P03896_E01.hea
@@ -0,0 +1,16 @@
+P03896_E01 12 500 10000
+P03896_E01.dat 16 53674.007027406886(-14120)/mV 16 0 -13421 54905 0 I
+P03896_E01.dat 16 30480.91221719457(-16321)/mV 16 0 -15949 2570 0 II
+P03896_E01.dat 16 55093.689969604864(-15066)/mV 16 0 -15111 28860 0 III
+P03896_E01.dat 16 40340.125786163524(17343)/mV 16 0 16818 32210 0 AVR
+P03896_E01.dat 16 164070.5440900563(-742)/mV 16 0 459 40271 0 AVL
+P03896_E01.dat 16 40981.113402061856(-15298)/mV 16 0 -15065 57497 0 AVF
+P03896_E01.dat 16 30747.349068322983(15576)/mV 16 0 15351 31508 0 V1
+P03896_E01.dat 16 19297.26443768997(16833)/mV 16 0 16755 42713 0 V2
+P03896_E01.dat 16 35856.8(12054)/mV 16 0 11908 8475 0 V3
+P03896_E01.dat 16 27913.48148148148(-12895)/mV 16 0 -12713 40021 0 V4
+P03896_E01.dat 16 34393.4899713467(-21045)/mV 16 0 -20653 35882 0 V5
+P03896_E01.dat 16 38184.268179473955(-23729)/mV 16 0 -23356 26367 0 V6
+# Male 3283
+# Otherwise diseases
+# Depression+ST deviation
diff --git a/data/Child_ecg/P03/P03897/P03897_E01.dat b/data/Child_ecg/P03/P03897/P03897_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d50565a0f2a672992faa5b8b881169aaff48559f
--- /dev/null
+++ b/data/Child_ecg/P03/P03897/P03897_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d44aaad461a537e8a2e5915d475d8297703522b22f9d7184bdb446f729bed346
+size 360000
diff --git a/data/Child_ecg/P03/P03897/P03897_E01.hea b/data/Child_ecg/P03/P03897/P03897_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9443b4e832cfbccb95e1f8e8f5050b1d9ac6000
--- /dev/null
+++ b/data/Child_ecg/P03/P03897/P03897_E01.hea
@@ -0,0 +1,16 @@
+P03897_E01 12 500 15000
+P03897_E01.dat 16 69702.8863807374(-10151)/mV 16 0 -10378 16417 0 I
+P03897_E01.dat 16 58050.206896551725(3401)/mV 16 0 6517 56303 0 II
+P03897_E01.dat 16 87648.48896434635(17648)/mV 16 0 22639 31966 0 III
+P03897_E01.dat 16 71295.52416356877(4691)/mV 16 0 2952 54900 0 AVR
+P03897_E01.dat 16 107994.22690638562(-11503)/mV 16 0 -14754 32523 0 AVL
+P03897_E01.dat 16 73080.4580912863(10232)/mV 16 0 14275 48794 0 AVF
+P03897_E01.dat 16 34733.9774718398(21437)/mV 16 0 23612 10769 0 V1
+P03897_E01.dat 16 24199.629139072847(17192)/mV 16 0 22565 3667 0 V2
+P03897_E01.dat 16 22518.628431970716(3276)/mV 16 0 7105 2654 0 V3
+P03897_E01.dat 16 28302.883720930233(-1866)/mV 16 0 2093 50747 0 V4
+P03897_E01.dat 16 38128.582395764395(-4636)/mV 16 0 -975 50980 0 V5
+P03897_E01.dat 16 61876.80204342274(-9110)/mV 16 0 -5284 53093 0 V6
+# Female 5412
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03898/P03898_E01.dat b/data/Child_ecg/P03/P03898/P03898_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9fe919bdb9d11c41c31d32236a353601bdb4419
--- /dev/null
+++ b/data/Child_ecg/P03/P03898/P03898_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a36ad37c57a4c2de68676dcf96b31bcfe8c2e34e991b3e162ab92fb00e68caf
+size 240000
diff --git a/data/Child_ecg/P03/P03898/P03898_E01.hea b/data/Child_ecg/P03/P03898/P03898_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21d62ceb2b6a394b933e277aad18020e61dcba19
--- /dev/null
+++ b/data/Child_ecg/P03/P03898/P03898_E01.hea
@@ -0,0 +1,16 @@
+P03898_E01 12 500 10000
+P03898_E01.dat 16 43694.85801995395(-18867)/mV 16 0 -22635 33533 0 I
+P03898_E01.dat 16 49206.89798957558(-16633)/mV 16 0 -21958 51545 0 II
+P03898_E01.dat 16 102765.61966364812(6021)/mV 16 0 3765 63728 0 III
+P03898_E01.dat 16 49397.14231856739(18415)/mV 16 0 23197 49219 0 AVR
+P03898_E01.dat 16 65006.309970384995(-16690)/mV 16 0 -18753 51217 0 AVL
+P03898_E01.dat 16 89680.5979614949(-13434)/mV 16 0 -19269 33350 0 AVF
+P03898_E01.dat 16 53037.399014778326(9290)/mV 16 0 7996 17048 0 V1
+P03898_E01.dat 16 24226.116891457932(4069)/mV 16 0 2039 50568 0 V2
+P03898_E01.dat 16 31073.76283846872(-16517)/mV 16 0 -18842 52269 0 V3
+P03898_E01.dat 16 37202.82855236824(-19152)/mV 16 0 -21331 43214 0 V4
+P03898_E01.dat 16 51172.61218424963(-20155)/mV 16 0 -22944 45451 0 V5
+P03898_E01.dat 16 67127.2123241795(-20533)/mV 16 0 -23864 30665 0 V6
+# Male 4721
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03899/P03899_E01.dat b/data/Child_ecg/P03/P03899/P03899_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c96bab8eba937af1e1e289793c7cbec897412219
--- /dev/null
+++ b/data/Child_ecg/P03/P03899/P03899_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4502dc1e2d1191ff15666943b67e1a01d73e1d82325e4a8610f8b394413833eb
+size 240000
diff --git a/data/Child_ecg/P03/P03899/P03899_E01.hea b/data/Child_ecg/P03/P03899/P03899_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76609f24e6df0f51b34bd13534ee9fdb9a6cd1ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03899/P03899_E01.hea
@@ -0,0 +1,16 @@
+P03899_E01 12 500 10000
+P03899_E01.dat 16 45181.020175892394(-11445)/mV 16 0 -15524 20343 0 I
+P03899_E01.dat 16 50483.418026969484(-15401)/mV 16 0 -20451 23314 0 II
+P03899_E01.dat 16 73160.16266173753(-3778)/mV 16 0 -4433 16306 0 III
+P03899_E01.dat 16 52111.383219954645(12118)/mV 16 0 17077 22554 0 AVR
+P03899_E01.dat 16 59635.78277564454(-6225)/mV 16 0 -8602 5351 0 AVL
+P03899_E01.dat 16 75867.75627240143(-12096)/mV 16 0 -16231 25989 0 AVF
+P03899_E01.dat 16 35374.876444444446(6097)/mV 16 0 6011 6803 0 V1
+P03899_E01.dat 16 14265.827411167513(5656)/mV 16 0 3765 8783 0 V2
+P03899_E01.dat 16 17384.697009102732(-6656)/mV 16 0 -9173 4058 0 V3
+P03899_E01.dat 16 17750.39502332815(-16048)/mV 16 0 -18113 60342 0 V4
+P03899_E01.dat 16 25213.474220241886(-13426)/mV 16 0 -15374 11729 0 V5
+P03899_E01.dat 16 37534.61716372489(-17711)/mV 16 0 -19971 16171 0 V6
+# Male 2055
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03900/P03900_E01.dat b/data/Child_ecg/P03/P03900/P03900_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26fa6dc2714a8e1b3760409f8c6139cf09bb0853
--- /dev/null
+++ b/data/Child_ecg/P03/P03900/P03900_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4ad1d11f990de637d24a9105857cf415ec12dfa8bdc1ecf2881746d0c2d10d4
+size 180000
diff --git a/data/Child_ecg/P03/P03900/P03900_E01.hea b/data/Child_ecg/P03/P03900/P03900_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..28c0fba40bc77f48ca1217df20279ddc5ad326e7
--- /dev/null
+++ b/data/Child_ecg/P03/P03900/P03900_E01.hea
@@ -0,0 +1,16 @@
+P03900_E01 12 500 7500
+P03900_E01.dat 16 1363.939908556499(-139)/mV 16 0 27353 61307 0 I
+P03900_E01.dat 16 1359.5(-139)/mV 16 0 27115 56970 0 II
+P03900_E01.dat 16 28439.627434377646(-16367)/mV 16 0 -19906 46103 0 III
+P03900_E01.dat 16 1303.334916864608(1527)/mV 16 0 -24662 19628 0 AVR
+P03900_E01.dat 16 2575.3162393162393(-20997)/mV 16 0 5138 2201 0 AVL
+P03900_E01.dat 16 2579.724937862469(-20604)/mV 16 0 5092 53010 0 AVF
+P03900_E01.dat 16 3889.558569667078(-20445)/mV 16 0 5885 27134 0 V1
+P03900_E01.dat 16 3775.119266055046(-19908)/mV 16 0 5250 47244 0 V2
+P03900_E01.dat 16 3816.9817739975697(-20496)/mV 16 0 5343 61502 0 V3
+P03900_E01.dat 16 3813.5601458080196(-20507)/mV 16 0 5309 44228 0 V4
+P03900_E01.dat 16 3797.778050275904(-20669)/mV 16 0 4536 44106 0 V5
+P03900_E01.dat 16 3819.5577395577398(-20622)/mV 16 0 4683 26869 0 V6
+# Male 3852
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03901/P03901_E01.dat b/data/Child_ecg/P03/P03901/P03901_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e82e343d30644ef2ddaec0a0ff57f5d1866d7f4
--- /dev/null
+++ b/data/Child_ecg/P03/P03901/P03901_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d814d3c791130467f153050201f43fc6be27f33a0a0b06c68bc7c1865ba2997
+size 216000
diff --git a/data/Child_ecg/P03/P03901/P03901_E01.hea b/data/Child_ecg/P03/P03901/P03901_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f1408cfa8f7625fdc5ce48fb0e30abcdfc762e5b
--- /dev/null
+++ b/data/Child_ecg/P03/P03901/P03901_E01.hea
@@ -0,0 +1,16 @@
+P03901_E01 12 500 9000
+P03901_E01.dat 16 54734.341137123745(-16785)/mV 16 0 -20303 38311 0 I
+P03901_E01.dat 16 32897.60117733628(-21852)/mV 16 0 -22842 45210 0 II
+P03901_E01.dat 16 60935.13397642015(-25827)/mV 16 0 -23794 7028 0 III
+P03901_E01.dat 16 42112.4012539185(19709)/mV 16 0 21696 13120 0 AVR
+P03901_E01.dat 16 143578.06799230276(-5443)/mV 16 0 -12449 18981 0 AVL
+P03901_E01.dat 16 44102.001209921356(-23868)/mV 16 0 -23832 30284 0 AVF
+P03901_E01.dat 16 77691.92356687898(14880)/mV 16 0 19558 41822 0 V1
+P03901_E01.dat 16 24776.079622839185(13422)/mV 16 0 11246 50018 0 V2
+P03901_E01.dat 16 22918.71664167916(-2910)/mV 16 0 -5222 14442 0 V3
+P03901_E01.dat 16 20217.911664779163(-15333)/mV 16 0 -17915 12325 0 V4
+P03901_E01.dat 16 23232.298229263746(-20595)/mV 16 0 -22522 18609 0 V5
+P03901_E01.dat 16 33238.8547099521(-25143)/mV 16 0 -26684 40324 0 V6
+# Male 3569
+# Otherwise diseases
+# Sinus arrhythmia;Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03901/P03901_E02.dat b/data/Child_ecg/P03/P03901/P03901_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..af2f2b1f52a3691294bc3ead4b6c2d6f182237ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03901/P03901_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09ddfe44809daf948901fa1265cf361c1a7afb3d540cb24952cb7d3a2b350b01
+size 228000
diff --git a/data/Child_ecg/P03/P03901/P03901_E02.hea b/data/Child_ecg/P03/P03901/P03901_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..146e48103a9b1f98d783fc69edeb74cc620a4fbd
--- /dev/null
+++ b/data/Child_ecg/P03/P03901/P03901_E02.hea
@@ -0,0 +1,16 @@
+P03901_E02 12 500 9500
+P03901_E02.dat 16 54613.333333333336(-21127)/mV 16 0 -24015 54737 0 I
+P03901_E02.dat 16 29064.876215165263(-21818)/mV 16 0 -25034 63509 0 II
+P03901_E02.dat 16 42906.75706214689(-17934)/mV 16 0 -20413 35229 0 III
+P03901_E02.dat 16 41522.56327724945(22664)/mV 16 0 26042 44928 0 AVR
+P03901_E02.dat 16 88037.33663980161(1902)/mV 16 0 2117 34516 0 AVL
+P03901_E02.dat 16 34665.06558485463(-20250)/mV 16 0 -23182 9083 0 AVF
+P03901_E02.dat 16 36342.64654487689(11916)/mV 16 0 12891 48729 0 V1
+P03901_E02.dat 16 23970.591219512196(15221)/mV 16 0 15006 49190 0 V2
+P03901_E02.dat 16 17743.09323583181(-13811)/mV 16 0 -15543 61156 0 V3
+P03901_E02.dat 16 17537.19328775637(-18989)/mV 16 0 -20801 10182 0 V4
+P03901_E02.dat 16 22174.010268111808(-23277)/mV 16 0 -25116 19392 0 V5
+P03901_E02.dat 16 27347.79558902636(-20355)/mV 16 0 -24648 30028 0 V6
+# Male 3566
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03902/P03902_E01.dat b/data/Child_ecg/P03/P03902/P03902_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..90d38b52336bd2c099ac2e21b22fe5f6172214a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03902/P03902_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fee252b3597a3c9e17bfe8ffca77ed0889c1005353ddc1b97001db17d6180594
+size 360000
diff --git a/data/Child_ecg/P03/P03902/P03902_E01.hea b/data/Child_ecg/P03/P03902/P03902_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59343e33c0867cdacaa7d4d56b14c2cbb895feb2
--- /dev/null
+++ b/data/Child_ecg/P03/P03902/P03902_E01.hea
@@ -0,0 +1,16 @@
+P03902_E01 12 500 15000
+P03902_E01.dat 16 37280.43702579666(-8775)/mV 16 0 -8805 28184 0 I
+P03902_E01.dat 16 49271.13903432228(-22428)/mV 16 0 -22508 9294 0 II
+P03902_E01.dat 16 66810.95502779182(-16627)/mV 16 0 -16681 28967 0 III
+P03902_E01.dat 16 45627.38264840183(16024)/mV 16 0 16098 19159 0 AVR
+P03902_E01.dat 16 51520.66174298375(1295)/mV 16 0 1295 23411 0 AVL
+P03902_E01.dat 16 75943.4465408805(-22449)/mV 16 0 -22511 47971 0 AVF
+P03902_E01.dat 16 46926.97872340425(1695)/mV 16 0 1771 2935 0 V1
+P03902_E01.dat 16 19558.952427660617(6179)/mV 16 0 6195 51542 0 V2
+P03902_E01.dat 16 26223.62670957361(-935)/mV 16 0 -935 13049 0 V3
+P03902_E01.dat 16 25924.256253813302(-12020)/mV 16 0 -12062 6925 0 V4
+P03902_E01.dat 16 29923.65796579658(-16534)/mV 16 0 -16607 21222 0 V5
+P03902_E01.dat 16 46684.87923193532(-21489)/mV 16 0 -21565 12334 0 V6
+# Male 3162
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03903/P03903_E01.dat b/data/Child_ecg/P03/P03903/P03903_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd6586022c3f48f5aa6e54b494187d33746d4981
--- /dev/null
+++ b/data/Child_ecg/P03/P03903/P03903_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a5e0fabfd0158d5371d1c8b71057d4276ace1c71e2de83723be523c6f8a6264
+size 360000
diff --git a/data/Child_ecg/P03/P03903/P03903_E01.hea b/data/Child_ecg/P03/P03903/P03903_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0410adb009e5bec93bc1faa4c0a181fdc83bca51
--- /dev/null
+++ b/data/Child_ecg/P03/P03903/P03903_E01.hea
@@ -0,0 +1,16 @@
+P03903_E01 12 500 15000
+P03903_E01.dat 16 61919.857637172514(-2185)/mV 16 0 -1832 37705 0 I
+P03903_E01.dat 16 27925.442735042736(-860)/mV 16 0 -2564 7255 0 II
+P03903_E01.dat 16 28398.64406779661(-42)/mV 16 0 -1937 51522 0 III
+P03903_E01.dat 16 48767.83939774153(5190)/mV 16 0 6499 39231 0 AVR
+P03903_E01.dat 16 52141.22155688623(1247)/mV 16 0 3156 60876 0 AVL
+P03903_E01.dat 16 28900.33021276596(395)/mV 16 0 -1462 41868 0 AVF
+P03903_E01.dat 16 21016.512103281333(5387)/mV 16 0 4361 9392 0 V1
+P03903_E01.dat 16 27234.682800345723(-1995)/mV 16 0 -3612 6442 0 V2
+P03903_E01.dat 16 22560.342921601805(-13236)/mV 16 0 -15292 20867 0 V3
+P03903_E01.dat 16 24173.114754098362(-14047)/mV 16 0 -16052 44487 0 V4
+P03903_E01.dat 16 30605.894332372718(-17210)/mV 16 0 -19177 57005 0 V5
+P03903_E01.dat 16 36906.640538885484(-18053)/mV 16 0 -20396 40391 0 V6
+# Female 4133
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03904/P03904_E01.dat b/data/Child_ecg/P03/P03904/P03904_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dfd933ed507f8c2009337b72e973422c95d58e88
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f25e229f36dae6e9f6a53f00763efe15124b963bea47e4a422ccb4350a47060
+size 348000
diff --git a/data/Child_ecg/P03/P03904/P03904_E01.hea b/data/Child_ecg/P03/P03904/P03904_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa8f7cd2dacbcc6c0ad72394df2e792eebd9cb3d
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E01.hea
@@ -0,0 +1,16 @@
+P03904_E01 12 500 14500
+P03904_E01.dat 16 50819.06807286673(-6886)/mV 16 0 -7175 11099 0 I
+P03904_E01.dat 16 27598.304853041696(-13052)/mV 16 0 -16241 10055 0 II
+P03904_E01.dat 16 40340.60487804878(-12577)/mV 16 0 -16974 17480 0 III
+P03904_E01.dat 16 38433.7823479006(11034)/mV 16 0 13379 47303 0 AVR
+P03904_E01.dat 16 71332.29511111112(6417)/mV 16 0 10072 24652 0 AVL
+P03904_E01.dat 16 34858.910476190475(-14895)/mV 16 0 -18808 54266 0 AVF
+P03904_E01.dat 16 40663.903614457835(13377)/mV 16 0 10433 40855 0 V1
+P03904_E01.dat 16 13515.727748691099(7569)/mV 16 0 16960 49442 0 V2
+P03904_E01.dat 16 15646.157422081353(-3843)/mV 16 0 2483 64336 0 V3
+P03904_E01.dat 16 23021.160173160173(-11994)/mV 16 0 -6730 5204 0 V4
+P03904_E01.dat 16 28065.304075235108(-15281)/mV 16 0 -11307 19095 0 V5
+P03904_E01.dat 16 23682.37492002559(-14693)/mV 16 0 -13210 29330 0 V6
+# Male 5332
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation
diff --git a/data/Child_ecg/P03/P03904/P03904_E02.dat b/data/Child_ecg/P03/P03904/P03904_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d0580e02f8f067a99ac48b62bbb3fff12925a701
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebd759358c905d1aa9958256acbcd42fa127aacff509499536ac7f1d5c9c20b4
+size 360000
diff --git a/data/Child_ecg/P03/P03904/P03904_E02.hea b/data/Child_ecg/P03/P03904/P03904_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f12ed4d55be7860ebe8ea0728ed2364e282105e4
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E02.hea
@@ -0,0 +1,16 @@
+P03904_E02 12 500 15000
+P03904_E02.dat 16 60704.820512820515(-20918)/mV 16 0 -19585 47298 0 I
+P03904_E02.dat 16 25926.986573263282(-21924)/mV 16 0 -22599 51047 0 II
+P03904_E02.dat 16 37193.4539829853(-21026)/mV 16 0 -22841 30414 0 III
+P03904_E02.dat 16 37291.85894876913(21969)/mV 16 0 22030 9204 0 AVR
+P03904_E02.dat 16 84689.4126126126(13134)/mV 16 0 16096 52815 0 AVL
+P03904_E02.dat 16 30631.19412941961(-21557)/mV 16 0 -22703 40797 0 AVF
+P03904_E02.dat 16 32208.665639445302(8060)/mV 16 0 8060 842 0 V1
+P03904_E02.dat 16 14668.070556309362(9461)/mV 16 0 11907 4325 0 V2
+P03904_E02.dat 16 14338.741633199465(-11847)/mV 16 0 -11754 7079 0 V3
+P03904_E02.dat 16 17319.08800945068(-18450)/mV 16 0 -19211 23088 0 V4
+P03904_E02.dat 16 24481.149338374293(-20120)/mV 16 0 -20618 14467 0 V5
+P03904_E02.dat 16 29554.39322671684(-17427)/mV 16 0 -18341 2746 0 V6
+# Male 5325
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03904/P03904_E03.dat b/data/Child_ecg/P03/P03904/P03904_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b57cd89dfb5e93cae51cdba02e0eb388874a1531
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0877bbfa0de0da4b591e1944d84c75d23df986ac7ae04641e038fb9a4b989b50
+size 360000
diff --git a/data/Child_ecg/P03/P03904/P03904_E03.hea b/data/Child_ecg/P03/P03904/P03904_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..55d9ee38b86658de4e2cdf315f302b8e365b22f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03904/P03904_E03.hea
@@ -0,0 +1,16 @@
+P03904_E03 12 500 15000
+P03904_E03.dat 16 43916.619718309856(-20587)/mV 16 0 -24267 2963 0 I
+P03904_E03.dat 16 31916.426116838487(-19162)/mV 16 0 -20875 49956 0 II
+P03904_E03.dat 16 76256.34909090909(-12288)/mV 16 0 -9992 56393 0 III
+P03904_E03.dat 16 37494.86993006993(19594)/mV 16 0 22187 63712 0 AVR
+P03904_E03.dat 16 110054.81967213115(-16377)/mV 16 0 -22644 51331 0 AVL
+P03904_E03.dat 16 46600.39344262295(-18887)/mV 16 0 -19418 36568 0 AVF
+P03904_E03.dat 16 29772.170763260026(12182)/mV 16 0 14241 62805 0 V1
+P03904_E03.dat 16 14781.004775549189(-2541)/mV 16 0 -618 26625 0 V2
+P03904_E03.dat 16 16126.983320095314(-12939)/mV 16 0 -13096 58564 0 V3
+P03904_E03.dat 16 20067.09677419355(-19402)/mV 16 0 -20186 56807 0 V4
+P03904_E03.dat 16 24793.585980284777(-21714)/mV 16 0 -23630 62244 0 V5
+P03904_E03.dat 16 27080.411428571428(-18883)/mV 16 0 -21195 32993 0 V6
+# Male 5331
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03905/P03905_E01.dat b/data/Child_ecg/P03/P03905/P03905_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..791bfe3dbbc1f6d469c62c123a1ecaa9a89462bb
--- /dev/null
+++ b/data/Child_ecg/P03/P03905/P03905_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23191149b8d7273ecb5e4b5b7ff7fbb00f74cacb90cff2b1840fe9a8ff33463d
+size 360000
diff --git a/data/Child_ecg/P03/P03905/P03905_E01.hea b/data/Child_ecg/P03/P03905/P03905_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca6b0dc34c93333dc017a942f0d35f02c8957db6
--- /dev/null
+++ b/data/Child_ecg/P03/P03905/P03905_E01.hea
@@ -0,0 +1,16 @@
+P03905_E01 12 500 15000
+P03905_E01.dat 16 74998.37593984962(-3544)/mV 16 0 -6654 42167 0 I
+P03905_E01.dat 16 17580.518560822387(-2705)/mV 16 0 -3020 32657 0 II
+P03905_E01.dat 16 19129.41977734119(-4241)/mV 16 0 -3805 51694 0 III
+P03905_E01.dat 16 31519.65090909091(1092)/mV 16 0 2015 29789 0 AVR
+P03905_E01.dat 16 40231.4250513347(5500)/mV 16 0 4223 61495 0 AVL
+P03905_E01.dat 16 18547.972619788427(-3659)/mV 16 0 -3614 24085 0 AVF
+P03905_E01.dat 16 33262.117647058825(2574)/mV 16 0 4712 33462 0 V1
+P03905_E01.dat 16 16355.47358309318(487)/mV 16 0 2496 42393 0 V2
+P03905_E01.dat 16 20206.07192429022(-1491)/mV 16 0 -2395 60688 0 V3
+P03905_E01.dat 16 25086.14828209765(-5672)/mV 16 0 -10183 14196 0 V4
+P03905_E01.dat 16 36520.75977653631(-10423)/mV 16 0 -13305 9779 0 V5
+P03905_E01.dat 16 44441.23623445826(-8333)/mV 16 0 -10864 57264 0 V6
+# Female 2186
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03906/P03906_E01.dat b/data/Child_ecg/P03/P03906/P03906_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b5e1cb05ad87b7813e3dec071e14b4419ee57ca6
--- /dev/null
+++ b/data/Child_ecg/P03/P03906/P03906_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c2620b577fae2df27798e4778312992c8cfbdf3b81f83a74f0543e7d5b6cc7f
+size 360000
diff --git a/data/Child_ecg/P03/P03906/P03906_E01.hea b/data/Child_ecg/P03/P03906/P03906_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86c8075b369b1fdd902d07fb51b340955d37f0f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03906/P03906_E01.hea
@@ -0,0 +1,16 @@
+P03906_E01 12 500 15000
+P03906_E01.dat 16 48840.10275229358(-6773)/mV 16 0 -7131 35931 0 I
+P03906_E01.dat 16 18324.558030480657(-2238)/mV 16 0 -3147 59824 0 II
+P03906_E01.dat 16 17210.88417618271(-1858)/mV 16 0 -2572 46326 0 III
+P03906_E01.dat 16 36520.75977653631(2345)/mV 16 0 3385 17384 0 AVR
+P03906_E01.dat 16 32001.409174311928(1297)/mV 16 0 1818 58411 0 AVL
+P03906_E01.dat 16 17823.746319365797(-2028)/mV 16 0 -2840 22374 0 AVF
+P03906_E01.dat 16 40267.9250275634(2900)/mV 16 0 3850 50327 0 V1
+P03906_E01.dat 16 21682.012297372836(5113)/mV 16 0 5889 28424 0 V2
+P03906_E01.dat 16 16847.494736842105(-15574)/mV 16 0 -18753 42334 0 V3
+P03906_E01.dat 16 13146.40995132504(-20898)/mV 16 0 -21133 40604 0 V4
+P03906_E01.dat 16 16864.701268742792(-18488)/mV 16 0 -19709 23555 0 V5
+P03906_E01.dat 16 22416.848409232687(-15221)/mV 16 0 -15841 14346 0 V6
+# Female 3455
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03907/P03907_E01.dat b/data/Child_ecg/P03/P03907/P03907_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ffd073a4825e043312036c38891d2d57dfd2f9d7
--- /dev/null
+++ b/data/Child_ecg/P03/P03907/P03907_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db52d1a5b10907d94ada10e548587e26db858a27c49628d35ab7a157b9ae9174
+size 360000
diff --git a/data/Child_ecg/P03/P03907/P03907_E01.hea b/data/Child_ecg/P03/P03907/P03907_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c187087aef6f6054f474daf14c9b8f756ac56ff1
--- /dev/null
+++ b/data/Child_ecg/P03/P03907/P03907_E01.hea
@@ -0,0 +1,16 @@
+P03907_E01 12 500 15000
+P03907_E01.dat 16 67801.66764533176(-4577)/mV 16 0 6563 14001 0 I
+P03907_E01.dat 16 63591.03265666372(-15177)/mV 16 0 -12798 5309 0 II
+P03907_E01.dat 16 73884.30875975716(-11969)/mV 16 0 -21286 54707 0 III
+P03907_E01.dat 16 69846.87213114754(8841)/mV 16 0 1794 24849 0 AVR
+P03907_E01.dat 16 87010.25726141079(-2050)/mV 16 0 10621 57808 0 AVL
+P03907_E01.dat 16 77466.71651090342(-14554)/mV 16 0 -17956 56841 0 AVF
+P03907_E01.dat 16 49976.74623871615(15892)/mV 16 0 12680 62935 0 V1
+P03907_E01.dat 16 23712.562442183164(17298)/mV 16 0 17202 1302 0 V2
+P03907_E01.dat 16 25399.457330415757(12575)/mV 16 0 12100 30823 0 V3
+P03907_E01.dat 16 30254.965413533835(6529)/mV 16 0 4487 58399 0 V4
+P03907_E01.dat 16 31646.44837421563(-5679)/mV 16 0 -9026 43306 0 V5
+P03907_E01.dat 16 45602.619217081854(-13996)/mV 16 0 -17854 8764 0 V6
+# Male 3531
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03908/P03908_E01.dat b/data/Child_ecg/P03/P03908/P03908_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b5f5bbf9bc6e10195453aaf2d65d5c53b14df397
--- /dev/null
+++ b/data/Child_ecg/P03/P03908/P03908_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79285a21e5b9a4d752e517b250f4c7d427732c33cfd5975c9c61da1f012e9e5c
+size 360000
diff --git a/data/Child_ecg/P03/P03908/P03908_E01.hea b/data/Child_ecg/P03/P03908/P03908_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef31f8477e31e1d34f1de26535a1b9321579e29d
--- /dev/null
+++ b/data/Child_ecg/P03/P03908/P03908_E01.hea
@@ -0,0 +1,16 @@
+P03908_E01 12 500 15000
+P03908_E01.dat 16 96330.7033723331(-15681)/mV 16 0 -16386 52933 0 I
+P03908_E01.dat 16 56024.02657807309(-20416)/mV 16 0 -18821 39349 0 II
+P03908_E01.dat 16 81887.49206349206(-20172)/mV 16 0 -17241 1542 0 III
+P03908_E01.dat 16 77023.05679367362(19547)/mV 16 0 18733 56371 0 AVR
+P03908_E01.dat 16 171408.75668265935(-2239)/mV 16 0 -5864 31940 0 AVL
+P03908_E01.dat 16 67976.78697806086(-21042)/mV 16 0 -18885 62053 0 AVF
+P03908_E01.dat 16 51739.543489190546(17482)/mV 16 0 21060 16753 0 V1
+P03908_E01.dat 16 23487.941552511416(17466)/mV 16 0 19357 6129 0 V2
+P03908_E01.dat 16 41602.899676375404(-20213)/mV 16 0 -20585 62447 0 V3
+P03908_E01.dat 16 41151.26875310482(-22655)/mV 16 0 -23157 29017 0 V4
+P03908_E01.dat 16 43214.46118192352(-23662)/mV 16 0 -24470 36659 0 V5
+P03908_E01.dat 16 48540.05355884426(-24359)/mV 16 0 -25307 28299 0 V6
+# Female 4845
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03909/P03909_E01.dat b/data/Child_ecg/P03/P03909/P03909_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..015fde4babd6ebe85f91952d5d0748aed195b162
--- /dev/null
+++ b/data/Child_ecg/P03/P03909/P03909_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4885af8e7e6a43cad8d2363d0b1887db99d2bcaaefe672f09b9a3b452471ae58
+size 192000
diff --git a/data/Child_ecg/P03/P03909/P03909_E01.hea b/data/Child_ecg/P03/P03909/P03909_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8c8e15654827d5b242f83e681d78e294f05ac15
--- /dev/null
+++ b/data/Child_ecg/P03/P03909/P03909_E01.hea
@@ -0,0 +1,16 @@
+P03909_E01 12 500 8000
+P03909_E01.dat 16 56989.25714285715(-1601)/mV 16 0 -1740 23627 0 I
+P03909_E01.dat 16 17087.65280289331(-23539)/mV 16 0 -24206 33906 0 II
+P03909_E01.dat 16 16727.409209383146(-23366)/mV 16 0 -23965 15717 0 III
+P03909_E01.dat 16 33057.391304347824(20693)/mV 16 0 21392 44494 0 AVR
+P03909_E01.dat 16 32434.277873070325(22631)/mV 16 0 23159 21415 0 AVL
+P03909_E01.dat 16 16898.718584070797(-23443)/mV 16 0 -24075 35652 0 AVF
+P03909_E01.dat 16 30358.2842724979(2483)/mV 16 0 5644 38751 0 V1
+P03909_E01.dat 16 22443.43891402715(5983)/mV 16 0 7864 16841 0 V2
+P03909_E01.dat 16 22443.43891402715(5983)/mV 16 0 7882 17248 0 V3
+P03909_E01.dat 16 19871.65764631844(-1931)/mV 16 0 -1882 58756 0 V4
+P03909_E01.dat 16 22579.74732750243(-10077)/mV 16 0 -11895 58976 0 V5
+P03909_E01.dat 16 23171.768281101613(-8939)/mV 16 0 -10994 10609 0 V6
+# Male 3786
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03910/P03910_E01.dat b/data/Child_ecg/P03/P03910/P03910_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d077e8ef9e9e76bb2dcbf69cbc8478887f467874
--- /dev/null
+++ b/data/Child_ecg/P03/P03910/P03910_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7221380db53e02038c1378362dd89bfca1414a771920b3506b2b0b466fc654a
+size 360000
diff --git a/data/Child_ecg/P03/P03910/P03910_E01.hea b/data/Child_ecg/P03/P03910/P03910_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f4e2cc2d86e747b0453ad04e0e28884f87d0b9b
--- /dev/null
+++ b/data/Child_ecg/P03/P03910/P03910_E01.hea
@@ -0,0 +1,16 @@
+P03910_E01 12 500 15000
+P03910_E01.dat 16 73041.13583007267(-865)/mV 16 0 -3480 57004 0 I
+P03910_E01.dat 16 58164.13998852553(-8016)/mV 16 0 -9388 62917 0 II
+P03910_E01.dat 16 82604.6071631609(-15030)/mV 16 0 -14022 48889 0 III
+P03910_E01.dat 16 69200.0268907563(7442)/mV 16 0 9525 24330 0 AVR
+P03910_E01.dat 16 100949.60457724094(6001)/mV 16 0 3538 48823 0 AVL
+P03910_E01.dat 16 75210.08392715757(-9576)/mV 16 0 -10004 50279 0 AVF
+P03910_E01.dat 16 46343.28455284553(11766)/mV 16 0 13688 366 0 V1
+P03910_E01.dat 16 22526.220162224796(5202)/mV 16 0 5862 59987 0 V2
+P03910_E01.dat 16 20452.869565217392(-3366)/mV 16 0 -4015 61449 0 V3
+P03910_E01.dat 16 22552.292934502322(-11415)/mV 16 0 -13122 14578 0 V4
+P03910_E01.dat 16 34969.16974789916(-12448)/mV 16 0 -14212 35321 0 V5
+P03910_E01.dat 16 45113.73797678275(-6201)/mV 16 0 -8072 65043 0 V6
+# Male 3021
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03911/P03911_E01.dat b/data/Child_ecg/P03/P03911/P03911_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..105bfeedc7b568e6b3151ab3f8694253902314bd
--- /dev/null
+++ b/data/Child_ecg/P03/P03911/P03911_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4c83b076296c5ad88d651bdd31ee264866454fb3898d6f42e5a37b62f723a1f
+size 240000
diff --git a/data/Child_ecg/P03/P03911/P03911_E01.hea b/data/Child_ecg/P03/P03911/P03911_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c923a759502427c363ba78120a0fa83cd34328d
--- /dev/null
+++ b/data/Child_ecg/P03/P03911/P03911_E01.hea
@@ -0,0 +1,16 @@
+P03911_E01 12 500 10000
+P03911_E01.dat 16 63682.43936243936(-10332)/mV 16 0 -9710 25402 0 I
+P03911_E01.dat 16 35859.066812705365(-24774)/mV 16 0 -26466 4697 0 II
+P03911_E01.dat 16 52170.964143426296(-23176)/mV 16 0 -26147 8941 0 III
+P03911_E01.dat 16 48628.00720720721(19945)/mV 16 0 20815 62369 0 AVR
+P03911_E01.dat 16 110370.9302607641(11667)/mV 16 0 15349 57826 0 AVL
+P03911_E01.dat 16 43273.8525766471(-24669)/mV 16 0 -26922 34967 0 AVF
+P03911_E01.dat 16 27406.983008181247(9762)/mV 16 0 9784 40602 0 V1
+P03911_E01.dat 16 22398.695356738393(5862)/mV 16 0 4787 51550 0 V2
+P03911_E01.dat 16 15443.771797631862(-18756)/mV 16 0 -20352 25838 0 V3
+P03911_E01.dat 16 18222.564962279965(-22152)/mV 16 0 -23827 33183 0 V4
+P03911_E01.dat 16 27992.91822955739(-23657)/mV 16 0 -25319 9121 0 V5
+P03911_E01.dat 16 36729.94909090909(-22903)/mV 16 0 -24487 39553 0 V6
+# Male 3296
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03912/P03912_E01.dat b/data/Child_ecg/P03/P03912/P03912_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3910c617371adece426efbef8c655f7025cf57a
--- /dev/null
+++ b/data/Child_ecg/P03/P03912/P03912_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccc0ecede91da1a34473998eb7a34aa35f9aeb5060dc340fda59c5353d8cea83
+size 180000
diff --git a/data/Child_ecg/P03/P03912/P03912_E01.hea b/data/Child_ecg/P03/P03912/P03912_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b921aac363321f34ee42722724e5197d62b0b304
--- /dev/null
+++ b/data/Child_ecg/P03/P03912/P03912_E01.hea
@@ -0,0 +1,16 @@
+P03912_E01 12 500 7500
+P03912_E01.dat 16 61435.99608993157(-17423)/mV 16 0 -21923 33408 0 I
+P03912_E01.dat 16 36273.49333333333(-22140)/mV 16 0 -23409 62972 0 II
+P03912_E01.dat 16 57264.54721796835(-19073)/mV 16 0 -16883 47316 0 III
+P03912_E01.dat 16 46731.07797772065(20490)/mV 16 0 22999 41235 0 AVR
+P03912_E01.dat 16 172844.51475204018(844)/mV 16 0 -8719 2552 0 AVL
+P03912_E01.dat 16 45342.44818785095(-21924)/mV 16 0 -21850 932 0 AVF
+P03912_E01.dat 16 37013.80558229066(4789)/mV 16 0 3585 55841 0 V1
+P03912_E01.dat 16 24653.255516014236(1059)/mV 16 0 -2712 13154 0 V2
+P03912_E01.dat 16 18734.421333333332(-5324)/mV 16 0 -9379 50727 0 V3
+P03912_E01.dat 16 18224.59259259259(-17390)/mV 16 0 -20934 14092 0 V4
+P03912_E01.dat 16 22529.90866728798(-20963)/mV 16 0 -24354 34316 0 V5
+P03912_E01.dat 16 25827.163797343826(-19948)/mV 16 0 -22554 18383 0 V6
+# Male 4987
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03913/P03913_E01.dat b/data/Child_ecg/P03/P03913/P03913_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf50c7751580b2a0e7d963ea35bc232a7b620e46
--- /dev/null
+++ b/data/Child_ecg/P03/P03913/P03913_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19972ea446bfb58e2a3a0ad321d4d2fdf7013ea05fdec515cbe119295b0ef010
+size 240000
diff --git a/data/Child_ecg/P03/P03913/P03913_E01.hea b/data/Child_ecg/P03/P03913/P03913_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6d8b5ebab150e7ee1d6ef65302ef86d70c0e4f33
--- /dev/null
+++ b/data/Child_ecg/P03/P03913/P03913_E01.hea
@@ -0,0 +1,16 @@
+P03913_E01 12 500 10000
+P03913_E01.dat 16 105160.92065761259(-14808)/mV 16 0 -10873 30067 0 I
+P03913_E01.dat 16 58157.52424942263(-23545)/mV 16 0 -20281 54993 0 II
+P03913_E01.dat 16 68923.12344949793(-18523)/mV 16 0 -17289 4061 0 III
+P03913_E01.dat 16 82478.02247191011(24581)/mV 16 0 20758 47226 0 AVR
+P03913_E01.dat 16 143312.45714285714(6420)/mV 16 0 7703 44227 0 AVL
+P03913_E01.dat 16 65491.65042536736(-22430)/mV 16 0 -20032 41493 0 AVF
+P03913_E01.dat 16 39312.531365313655(8849)/mV 16 0 8529 48555 0 V1
+P03913_E01.dat 16 23521.30612244898(3250)/mV 16 0 3747 18173 0 V2
+P03913_E01.dat 16 31728.32153110048(-388)/mV 16 0 -156 35051 0 V3
+P03913_E01.dat 16 25241.512278697886(-11186)/mV 16 0 -11145 14302 0 V4
+P03913_E01.dat 16 30846.136618141096(-19317)/mV 16 0 -19593 18627 0 V5
+P03913_E01.dat 16 39091.917757009345(-22555)/mV 16 0 -22364 17186 0 V6
+# Female 3828
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03914/P03914_E01.dat b/data/Child_ecg/P03/P03914/P03914_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..86e7f7a8d5bdbecbc6884c65785465a365651fa9
--- /dev/null
+++ b/data/Child_ecg/P03/P03914/P03914_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d8c34b2371c389b898dc07811bfa6d92542b59076e77abe9d6aab2223890ffd
+size 240000
diff --git a/data/Child_ecg/P03/P03914/P03914_E01.hea b/data/Child_ecg/P03/P03914/P03914_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dbaab230b879cb07d2c53766ae8dec330b565836
--- /dev/null
+++ b/data/Child_ecg/P03/P03914/P03914_E01.hea
@@ -0,0 +1,16 @@
+P03914_E01 12 500 10000
+P03914_E01.dat 16 92592.63221884498(-3018)/mV 16 0 -2717 39151 0 I
+P03914_E01.dat 16 38171.60784313725(12860)/mV 16 0 11555 41778 0 II
+P03914_E01.dat 16 41954.796688132476(11769)/mV 16 0 10199 5170 0 III
+P03914_E01.dat 16 60523.88909426987(-8785)/mV 16 0 -7849 56673 0 AVR
+P03914_E01.dat 16 92479.5825388861(-10268)/mV 16 0 -8387 59129 0 AVL
+P03914_E01.dat 16 40063.66753246753(12422)/mV 16 0 10988 52069 0 AVF
+P03914_E01.dat 16 41484.38122332859(24193)/mV 16 0 24699 37827 0 V1
+P03914_E01.dat 16 14170.966990291263(24249)/mV 16 0 24134 44574 0 V2
+P03914_E01.dat 16 15530.349442379182(16190)/mV 16 0 15394 5130 0 V3
+P03914_E01.dat 16 17101.39752005835(13026)/mV 16 0 11551 54356 0 V4
+P03914_E01.dat 16 25180.891428571427(1660)/mV 16 0 -655 31491 0 V5
+P03914_E01.dat 16 43903.58414554906(225)/mV 16 0 -1168 11107 0 V6
+# Male 4195
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03915/P03915_E01.dat b/data/Child_ecg/P03/P03915/P03915_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c9b1a4248af2efc4029bbc53d0a820f73a3a51bc
--- /dev/null
+++ b/data/Child_ecg/P03/P03915/P03915_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7d3121bfd8a7bf25f2e020a3df9c228d6cafe2d8a01641158652f347cbd66ff
+size 360000
diff --git a/data/Child_ecg/P03/P03915/P03915_E01.hea b/data/Child_ecg/P03/P03915/P03915_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5abf8ab1ddefa7b1ce66a868018d28e4bdce1097
--- /dev/null
+++ b/data/Child_ecg/P03/P03915/P03915_E01.hea
@@ -0,0 +1,16 @@
+P03915_E01 12 500 15000
+P03915_E01.dat 16 56498.0590081607(-10794)/mV 16 0 -11208 52628 0 I
+P03915_E01.dat 16 35646.115007012624(-20357)/mV 16 0 -21662 36053 0 II
+P03915_E01.dat 16 43696.202736948806(-22243)/mV 16 0 -23522 45008 0 III
+P03915_E01.dat 16 50173.04615384615(18190)/mV 16 0 19292 15559 0 AVR
+P03915_E01.dat 16 73682.69026548673(7888)/mV 16 0 8667 913 0 AVL
+P03915_E01.dat 16 40680.89203539823(-21544)/mV 16 0 -22901 28348 0 AVF
+P03915_E01.dat 16 32766.293333333335(5631)/mV 16 0 5871 50676 0 V1
+P03915_E01.dat 16 17856.474074074074(4899)/mV 16 0 4303 42226 0 V2
+P03915_E01.dat 16 14553.16150081566(-6631)/mV 16 0 -8809 27950 0 V3
+P03915_E01.dat 16 13553.716738197425(-17347)/mV 16 0 -18791 50881 0 V4
+P03915_E01.dat 16 25692.8910359635(-21081)/mV 16 0 -25616 40208 0 V5
+P03915_E01.dat 16 34859.975460122696(-16120)/mV 16 0 -17482 39731 0 V6
+# Male 3544
+# Otherwise diseases
+# Junctional premature complex(es)
diff --git a/data/Child_ecg/P03/P03916/P03916_E01.dat b/data/Child_ecg/P03/P03916/P03916_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef4319820f4afefc4e1f442ab77d1c4ace0b8543
--- /dev/null
+++ b/data/Child_ecg/P03/P03916/P03916_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d91b8e5a6ac747e5e79c1fabfff0f926dd9893f08fd248e5c43bd950797f883f
+size 240000
diff --git a/data/Child_ecg/P03/P03916/P03916_E01.hea b/data/Child_ecg/P03/P03916/P03916_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84f558bf8193854a7c8384b2b6abef89cefa223d
--- /dev/null
+++ b/data/Child_ecg/P03/P03916/P03916_E01.hea
@@ -0,0 +1,16 @@
+P03916_E01 12 500 10000
+P03916_E01.dat 16 49523.713787085515(-5055)/mV 16 0 -6586 41259 0 I
+P03916_E01.dat 16 48760.06142941524(-12613)/mV 16 0 -14518 325 0 II
+P03916_E01.dat 16 79507.91111111111(-20538)/mV 16 0 -21120 52778 0 III
+P03916_E01.dat 16 51709.865396069086(9626)/mV 16 0 11434 7114 0 AVR
+P03916_E01.dat 16 74936.58811681773(3567)/mV 16 0 2713 39196 0 AVL
+P03916_E01.dat 16 69521.55685814771(-18289)/mV 16 0 -19873 25485 0 AVF
+P03916_E01.dat 16 65405.64417177914(8878)/mV 16 0 10793 22935 0 V1
+P03916_E01.dat 16 32871.044025157236(8065)/mV 16 0 8707 20271 0 V2
+P03916_E01.dat 16 18781.506103286385(6300)/mV 16 0 5872 6290 0 V3
+P03916_E01.dat 16 23512.782978723404(-5787)/mV 16 0 -6762 10519 0 V4
+P03916_E01.dat 16 23512.782978723404(-5787)/mV 16 0 -6782 10385 0 V5
+P03916_E01.dat 16 40308.41596402473(-15260)/mV 16 0 -17097 49706 0 V6
+# Male 1665
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03917/P03917_E01.dat b/data/Child_ecg/P03/P03917/P03917_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae408b764302643127081a6cb76a9b60c72c0b75
--- /dev/null
+++ b/data/Child_ecg/P03/P03917/P03917_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea8962c10c9f01c675ee74dbe626faa415d117033418d2f0ea7dbed13b45a2cb
+size 360000
diff --git a/data/Child_ecg/P03/P03917/P03917_E01.hea b/data/Child_ecg/P03/P03917/P03917_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef863bbbf7e71abf52915cf888c1dee68caa834b
--- /dev/null
+++ b/data/Child_ecg/P03/P03917/P03917_E01.hea
@@ -0,0 +1,16 @@
+P03917_E01 12 500 15000
+P03917_E01.dat 16 52652.52592036063(1452)/mV 16 0 938 59162 0 I
+P03917_E01.dat 16 30228.221169036337(4605)/mV 16 0 4900 48390 0 II
+P03917_E01.dat 16 38745.337993010486(5127)/mV 16 0 5915 23114 0 III
+P03917_E01.dat 16 41449.2281205165(-4554)/mV 16 0 -4554 32875 0 AVR
+P03917_E01.dat 16 67477.82488479263(-4168)/mV 16 0 -5211 454 0 AVL
+P03917_E01.dat 16 35981.72685609532(5569)/mV 16 0 6125 34886 0 AVF
+P03917_E01.dat 16 24243.018153117602(-2771)/mV 16 0 -3363 5955 0 V1
+P03917_E01.dat 16 3379.6232925952554(3960)/mV 16 0 2161 28035 0 V2
+P03917_E01.dat 16 14139.616438356165(-2527)/mV 16 0 -1389 13059 0 V3
+P03917_E01.dat 16 2887.4962216624685(3056)/mV 16 0 3049 60947 0 V4
+P03917_E01.dat 16 1770.3992837958817(-1868)/mV 16 0 -1872 26934 0 V5
+P03917_E01.dat 16 2377.291019581364(-19014)/mV 16 0 -19014 55448 0 V6
+# Male 1350
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03918/P03918_E01.dat b/data/Child_ecg/P03/P03918/P03918_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43b8e96ae70bde4908f432dba616947a81f8ea3d
--- /dev/null
+++ b/data/Child_ecg/P03/P03918/P03918_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28628410f1f93692ff18aa6686a67bef1a4cf6b1649d2d7b771b79f7596975da
+size 360000
diff --git a/data/Child_ecg/P03/P03918/P03918_E01.hea b/data/Child_ecg/P03/P03918/P03918_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a5a1820ca5057de2d8d68d710bad9570c980f496
--- /dev/null
+++ b/data/Child_ecg/P03/P03918/P03918_E01.hea
@@ -0,0 +1,16 @@
+P03918_E01 12 500 15000
+P03918_E01.dat 16 61875.59519725558(-15153)/mV 16 0 -18123 63653 0 I
+P03918_E01.dat 16 30322.626865671642(-18879)/mV 16 0 -20606 21902 0 II
+P03918_E01.dat 16 41571.48087021756(-19238)/mV 16 0 -19576 47499 0 III
+P03918_E01.dat 16 44418.84444444445(17985)/mV 16 0 20298 13614 0 AVR
+P03918_E01.dat 16 110371.14841578655(15709)/mV 16 0 13553 4705 0 AVL
+P03918_E01.dat 16 35459.43295019157(-19210)/mV 16 0 -20363 47770 0 AVF
+P03918_E01.dat 16 36156.188087774295(12287)/mV 16 0 12934 37407 0 V1
+P03918_E01.dat 16 20537.469387755104(14405)/mV 16 0 14906 17743 0 V2
+P03918_E01.dat 16 29432.438818565402(1293)/mV 16 0 982 11859 0 V3
+P03918_E01.dat 16 34271.61709401709(-13188)/mV 16 0 -15140 6726 0 V4
+P03918_E01.dat 16 33523.37383845604(-21317)/mV 16 0 -22627 55336 0 V5
+P03918_E01.dat 16 36740.31971580817(-22667)/mV 16 0 -23773 54994 0 V6
+# Male 5400
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03919/P03919_E01.dat b/data/Child_ecg/P03/P03919/P03919_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc0ac81b16ab1957aafaa7471af7113087554b02
--- /dev/null
+++ b/data/Child_ecg/P03/P03919/P03919_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6560bd91d96ddc6ea4e3c70096d19069dbc3b0d276611d79804f46eae48e7c39
+size 216000
diff --git a/data/Child_ecg/P03/P03919/P03919_E01.hea b/data/Child_ecg/P03/P03919/P03919_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0eceedf7a8dcffaf789f96bb8034bd99ce2c4097
--- /dev/null
+++ b/data/Child_ecg/P03/P03919/P03919_E01.hea
@@ -0,0 +1,16 @@
+P03919_E01 12 500 9000
+P03919_E01.dat 16 92671.51377018043(-20855)/mV 16 0 -20780 1910 0 I
+P03919_E01.dat 16 63024.667037242914(-5086)/mV 16 0 -5035 39316 0 II
+P03919_E01.dat 16 89104.41683366733(10654)/mV 16 0 10654 34877 0 III
+P03919_E01.dat 16 80789.94906621393(13703)/mV 16 0 13637 14880 0 AVR
+P03919_E01.dat 16 166148.3124042879(-19523)/mV 16 0 -19523 62917 0 AVL
+P03919_E01.dat 16 77601.75366250679(2150)/mV 16 0 2150 64059 0 AVF
+P03919_E01.dat 16 40686.10556348074(22938)/mV 16 0 23004 47711 0 V1
+P03919_E01.dat 16 31143.426160337553(17689)/mV 16 0 17790 44398 0 V2
+P03919_E01.dat 16 33237.178181818184(11863)/mV 16 0 11890 23709 0 V3
+P03919_E01.dat 16 29627.210884353743(1258)/mV 16 0 1234 20033 0 V4
+P03919_E01.dat 16 29252.338983050846(-5800)/mV 16 0 -5800 52789 0 V5
+P03919_E01.dat 16 43916.63231441048(-8214)/mV 16 0 -8214 53099 0 V6
+# Female 5123
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03920/P03920_E01.dat b/data/Child_ecg/P03/P03920/P03920_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a1c79305c481cdcb14685e313fc019c775a9d8a
--- /dev/null
+++ b/data/Child_ecg/P03/P03920/P03920_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06ba97ab25a3b5de3bca8668b3dc402237e8f09a0a495ec8195fdaa5ebcf7380
+size 360000
diff --git a/data/Child_ecg/P03/P03920/P03920_E01.hea b/data/Child_ecg/P03/P03920/P03920_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4d5b0357c8597daf36bd78bda532f5bda4060786
--- /dev/null
+++ b/data/Child_ecg/P03/P03920/P03920_E01.hea
@@ -0,0 +1,16 @@
+P03920_E01 12 500 15000
+P03920_E01.dat 16 77917.67638650657(504)/mV 16 0 504 30270 0 I
+P03920_E01.dat 16 28281.509127789046(-22555)/mV 16 0 -22578 10559 0 II
+P03920_E01.dat 16 24889.64238410596(-18086)/mV 16 0 -18126 11659 0 III
+P03920_E01.dat 16 52984.9352734571(18795)/mV 16 0 18795 13317 0 AVR
+P03920_E01.dat 16 43287.10300820419(13606)/mV 16 0 13641 12586 0 AVL
+P03920_E01.dat 16 26588.854914196567(-20284)/mV 16 0 -20306 4427 0 AVF
+P03920_E01.dat 16 70992.48312611012(-3493)/mV 16 0 -3493 29137 0 V1
+P03920_E01.dat 16 46246.547743966425(-11247)/mV 16 0 -11209 26465 0 V2
+P03920_E01.dat 16 17579.87023977433(-20595)/mV 16 0 -20624 8343 0 V3
+P03920_E01.dat 16 15892.661138750691(-18729)/mV 16 0 -18742 42859 0 V4
+P03920_E01.dat 16 20184.91473892928(-17855)/mV 16 0 -17888 58739 0 V5
+P03920_E01.dat 16 24692.75059382423(-17539)/mV 16 0 -17579 24093 0 V6
+# Male 4394
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Depression+ST deviation;Elevation+ST deviation;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03921/P03921_E01.dat b/data/Child_ecg/P03/P03921/P03921_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b044aebf2fba0696add5053d02a976310de7c1c2
--- /dev/null
+++ b/data/Child_ecg/P03/P03921/P03921_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb9cbf25c8a17d1224e608b623af8ed156b563ea4b30a85f51f612c9248afe76
+size 360000
diff --git a/data/Child_ecg/P03/P03921/P03921_E01.hea b/data/Child_ecg/P03/P03921/P03921_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..932c4144dde13d351a04683872e9ac352d7b330a
--- /dev/null
+++ b/data/Child_ecg/P03/P03921/P03921_E01.hea
@@ -0,0 +1,16 @@
+P03921_E01 12 500 15000
+P03921_E01.dat 16 1628.1756894790603(-7861)/mV 16 0 -7861 22276 0 I
+P03921_E01.dat 16 2236.2450032237266(-5670)/mV 16 0 -5670 20854 0 II
+P03921_E01.dat 16 1598.3718958207148(8466)/mV 16 0 8466 30461 0 III
+P03921_E01.dat 16 2834.8568453930243(9778)/mV 16 0 9778 25505 0 AVR
+P03921_E01.dat 16 1442.7624140565317(-3258)/mV 16 0 -3258 13362 0 AVL
+P03921_E01.dat 16 1960.5797101449275(17963)/mV 16 0 17963 9845 0 AVF
+P03921_E01.dat 16 1869.447143795141(11720)/mV 16 0 11720 20874 0 V1
+P03921_E01.dat 16 2658.7289516567084(5473)/mV 16 0 5473 31010 0 V2
+P03921_E01.dat 16 4033.7954751131224(2056)/mV 16 0 2056 13977 0 V3
+P03921_E01.dat 16 2053.8705035971225(-14924)/mV 16 0 -14924 40254 0 V4
+P03921_E01.dat 16 2725.2321589882567(-9198)/mV 16 0 -9198 60207 0 V5
+P03921_E01.dat 16 1755.212938005391(7932)/mV 16 0 7932 59442 0 V6
+# Male 3995
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03921/P03921_E02.dat b/data/Child_ecg/P03/P03921/P03921_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c3ab8d33821e688ffead4e4fbe9f0c96c06fd664
--- /dev/null
+++ b/data/Child_ecg/P03/P03921/P03921_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff2ec23f680ae00800a4a3abfa8284f1270e057615c94e75582a888ce25ee353
+size 360000
diff --git a/data/Child_ecg/P03/P03921/P03921_E02.hea b/data/Child_ecg/P03/P03921/P03921_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88aaeaa61085876e03d72a8662e326e531d86903
--- /dev/null
+++ b/data/Child_ecg/P03/P03921/P03921_E02.hea
@@ -0,0 +1,16 @@
+P03921_E02 12 500 15000
+P03921_E02.dat 16 51858.837735849054(-5926)/mV 16 0 -5926 30932 0 I
+P03921_E02.dat 16 39731.2(-11815)/mV 16 0 -11815 60465 0 II
+P03921_E02.dat 16 105017.27457627119(-17640)/mV 16 0 -17640 31935 0 III
+P03921_E02.dat 16 45174.071278826(9319)/mV 16 0 9319 59418 0 AVR
+P03921_E02.dat 16 114610.2032288699(-3303)/mV 16 0 -3303 11608 0 AVL
+P03921_E02.dat 16 63667.649122807015(-15047)/mV 16 0 -15047 5512 0 AVF
+P03921_E02.dat 16 52344.833763996554(-3093)/mV 16 0 -3093 5929 0 V1
+P03921_E02.dat 16 27389.607476635512(-7009)/mV 16 0 -7009 11197 0 V2
+P03921_E02.dat 16 29718.196531791906(-12684)/mV 16 0 -12684 13055 0 V3
+P03921_E02.dat 16 43097.50128534705(-16395)/mV 16 0 -16395 58132 0 V4
+P03921_E02.dat 16 57742.36937403001(-19142)/mV 16 0 -19142 43 0 V5
+P03921_E02.dat 16 72459.61772557395(-16200)/mV 16 0 -16200 35922 0 V6
+# Male 3995
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03922/P03922_E01.dat b/data/Child_ecg/P03/P03922/P03922_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc88c153e3f6888e52a266f920589ee9a4a17609
--- /dev/null
+++ b/data/Child_ecg/P03/P03922/P03922_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfbf66f368520deabe4b0017af1c21d8de82a5e0793a14ad46a1278c9a8d9f71
+size 240000
diff --git a/data/Child_ecg/P03/P03922/P03922_E01.hea b/data/Child_ecg/P03/P03922/P03922_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c980b74fbccd3d28dc645becf81d3917d39eed35
--- /dev/null
+++ b/data/Child_ecg/P03/P03922/P03922_E01.hea
@@ -0,0 +1,16 @@
+P03922_E01 12 500 10000
+P03922_E01.dat 16 57829.08014293007(-18938)/mV 16 0 -24582 56427 0 I
+P03922_E01.dat 16 30965.269461077845(-22667)/mV 16 0 -28031 19246 0 II
+P03922_E01.dat 16 33165.8560561732(-18929)/mV 16 0 -21439 1173 0 III
+P03922_E01.dat 16 48746.8329004329(22216)/mV 16 0 28797 55756 0 AVR
+P03922_E01.dat 16 57613.5881104034(6983)/mV 16 0 6374 61378 0 AVL
+P03922_E01.dat 16 33018.972505891594(-22505)/mV 16 0 -26614 50753 0 AVF
+P03922_E01.dat 16 33823.695238095235(8852)/mV 16 0 7944 44412 0 V1
+P03922_E01.dat 16 20788.760768721007(-2132)/mV 16 0 -5076 9115 0 V2
+P03922_E01.dat 16 16365.225362872421(-22307)/mV 16 0 -24916 55408 0 V3
+P03922_E01.dat 16 16365.225362872421(-22307)/mV 16 0 -24930 54782 0 V4
+P03922_E01.dat 16 24060.98231827112(-20807)/mV 16 0 -25251 28773 0 V5
+P03922_E01.dat 16 29895.90438247012(-21775)/mV 16 0 -26275 37321 0 V6
+# Male 3187
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03923/P03923_E01.dat b/data/Child_ecg/P03/P03923/P03923_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..220b455ebcff7a3dd99bfe21745c7861d9682bb8
--- /dev/null
+++ b/data/Child_ecg/P03/P03923/P03923_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d39a8f47dc1b0fcbafaf8083ba6fe9a07b6072c5745e9fe1e1dfe6efd01ac87c
+size 144000
diff --git a/data/Child_ecg/P03/P03923/P03923_E01.hea b/data/Child_ecg/P03/P03923/P03923_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62b9cc20edeb374881285af407d56fd8f60fc984
--- /dev/null
+++ b/data/Child_ecg/P03/P03923/P03923_E01.hea
@@ -0,0 +1,16 @@
+P03923_E01 12 500 6000
+P03923_E01.dat 16 1286.5290628706998(1125)/mV 16 0 2948 12596 0 I
+P03923_E01.dat 16 1283.7558685446008(1413)/mV 16 0 3088 33138 0 II
+P03923_E01.dat 16 50032.049109883366(-12869)/mV 16 0 -18485 8639 0 III
+P03923_E01.dat 16 1275.98342214328(907)/mV 16 0 -830 22290 0 AVR
+P03923_E01.dat 16 1284.560659599529(1314)/mV 16 0 2296 56244 0 AVL
+P03923_E01.dat 16 1347.2935196950446(368)/mV 16 0 1171 24006 0 AVF
+P03923_E01.dat 16 2426.654517843584(-20283)/mV 16 0 -19112 64408 0 V1
+P03923_E01.dat 16 2410.61872659176(-20196)/mV 16 0 -18912 45974 0 V2
+P03923_E01.dat 16 2425.2631578947367(-20707)/mV 16 0 -19979 58929 0 V3
+P03923_E01.dat 16 2455.115354017502(-20712)/mV 16 0 -19887 39468 0 V4
+P03923_E01.dat 16 2423.9818867924528(-20221)/mV 16 0 -20231 61767 0 V5
+P03923_E01.dat 16 1287.737089201878(1519)/mV 16 0 18853 42436 0 V6
+# Female 522
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03924/P03924_E01.dat b/data/Child_ecg/P03/P03924/P03924_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..888b074b54129bf6a7c2305fddaa6eb7cc7f3298
--- /dev/null
+++ b/data/Child_ecg/P03/P03924/P03924_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdd7a4de780749dfa409898328b0bbfd6f64402968e38851bc26fefb9e210e97
+size 360000
diff --git a/data/Child_ecg/P03/P03924/P03924_E01.hea b/data/Child_ecg/P03/P03924/P03924_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6e528577a666a704488300d338726ef37fcac0a2
--- /dev/null
+++ b/data/Child_ecg/P03/P03924/P03924_E01.hea
@@ -0,0 +1,16 @@
+P03924_E01 12 500 15000
+P03924_E01.dat 16 73039.95148574894(-3362)/mV 16 0 -3956 49381 0 I
+P03924_E01.dat 16 46453.50087260035(-19770)/mV 16 0 -21206 24772 0 II
+P03924_E01.dat 16 60110.62014483213(-21621)/mV 16 0 -22990 45793 0 III
+P03924_E01.dat 16 68449.33333333333(18570)/mV 16 0 19907 34465 0 AVR
+P03924_E01.dat 16 95780.06953339433(18350)/mV 16 0 19051 63623 0 AVL
+P03924_E01.dat 16 53874.06655386351(-21107)/mV 16 0 -22553 41960 0 AVF
+P03924_E01.dat 16 26842.477541371158(11586)/mV 16 0 13683 64599 0 V1
+P03924_E01.dat 16 5027.334235453315(-3742)/mV 16 0 -3713 4628 0 V2
+P03924_E01.dat 16 4699.272416737831(10224)/mV 16 0 10243 39398 0 V3
+P03924_E01.dat 16 15808.408800567779(-11015)/mV 16 0 -9960 27139 0 V4
+P03924_E01.dat 16 22305.09861212564(-17857)/mV 16 0 -20361 10322 0 V5
+P03924_E01.dat 16 31486.35610040864(-19599)/mV 16 0 -21546 58730 0 V6
+# Male 4594
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03924/P03924_E02.dat b/data/Child_ecg/P03/P03924/P03924_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..28ca4eb4d4403a87a98ae601d3b3d6568b19353c
--- /dev/null
+++ b/data/Child_ecg/P03/P03924/P03924_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ce36a152cfd264d10b0c5d03e958a69ab6749da0c5d3d6aa585d88a8b3ea000
+size 360000
diff --git a/data/Child_ecg/P03/P03924/P03924_E02.hea b/data/Child_ecg/P03/P03924/P03924_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5369b9ed96fa2e76a5a16453864654100e92f96a
--- /dev/null
+++ b/data/Child_ecg/P03/P03924/P03924_E02.hea
@@ -0,0 +1,16 @@
+P03924_E02 12 500 15000
+P03924_E02.dat 16 91736.02807017544(-20001)/mV 16 0 -29105 31966 0 I
+P03924_E02.dat 16 37135.136246786635(-18660)/mV 16 0 -27028 63583 0 II
+P03924_E02.dat 16 52049.92972459639(-19386)/mV 16 0 -25905 48482 0 III
+P03924_E02.dat 16 55028.12714955706(18795)/mV 16 0 27702 24623 0 AVR
+P03924_E02.dat 16 146241.26223520818(16111)/mV 16 0 18014 45592 0 AVL
+P03924_E02.dat 16 43441.56428021555(-18990)/mV 16 0 -26621 38951 0 AVF
+P03924_E02.dat 16 20938.118453255018(9007)/mV 16 0 10046 29164 0 V1
+P03924_E02.dat 16 15086.754491017964(6600)/mV 16 0 5999 50744 0 V2
+P03924_E02.dat 16 14553.212121212122(-8848)/mV 16 0 -13478 54980 0 V3
+P03924_E02.dat 16 20124.969502407705(-14401)/mV 16 0 -20228 57973 0 V4
+P03924_E02.dat 16 31393.8185443669(-17392)/mV 16 0 -24466 38331 0 V5
+P03924_E02.dat 16 41408.3184079602(-20575)/mV 16 0 -28526 42360 0 V6
+# Male 4604
+# Otherwise diseases
+# ST deviation with T-wave change;Early repolarization
diff --git a/data/Child_ecg/P03/P03925/P03925_E01.dat b/data/Child_ecg/P03/P03925/P03925_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a01a8610b6fd49e35fcff6c2deb31c96c9cfeadc
--- /dev/null
+++ b/data/Child_ecg/P03/P03925/P03925_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22dfa5c6e848276ba98d60a01a2e54c309d6a52d3260ccfa267e8cb11568a428
+size 240000
diff --git a/data/Child_ecg/P03/P03925/P03925_E01.hea b/data/Child_ecg/P03/P03925/P03925_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..69cdcc8eda1e4d8f976b70e066bc269156f89438
--- /dev/null
+++ b/data/Child_ecg/P03/P03925/P03925_E01.hea
@@ -0,0 +1,16 @@
+P03925_E01 12 500 10000
+P03925_E01.dat 16 66029.49397590362(-18049)/mV 16 0 -18049 14396 0 I
+P03925_E01.dat 16 50475.073015873015(-17240)/mV 16 0 -17240 38550 0 II
+P03925_E01.dat 16 79216.08818126148(-16976)/mV 16 0 -16976 14139 0 III
+P03925_E01.dat 16 63524.935323383084(17110)/mV 16 0 17110 49561 0 AVR
+P03925_E01.dat 16 102628.47153536516(-10981)/mV 16 0 -10981 14489 0 AVL
+P03925_E01.dat 16 65540.3597658329(-17734)/mV 16 0 -17734 21740 0 AVF
+P03925_E01.dat 16 51045.9072615923(24211)/mV 16 0 24211 12482 0 V1
+P03925_E01.dat 16 13293.381818181819(-1351)/mV 16 0 -1351 65494 0 V2
+P03925_E01.dat 16 16299.490781387181(-14637)/mV 16 0 -14637 60730 0 V3
+P03925_E01.dat 16 24899.77904761905(-20001)/mV 16 0 -20001 37013 0 V4
+P03925_E01.dat 16 32011.51914036266(-21130)/mV 16 0 -21130 47733 0 V5
+P03925_E01.dat 16 31449.200870195793(-22179)/mV 16 0 -22179 4440 0 V6
+# Female 3871
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03926/P03926_E01.dat b/data/Child_ecg/P03/P03926/P03926_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8681f7032c2f397eedcdaaa524f401ca03add38f
--- /dev/null
+++ b/data/Child_ecg/P03/P03926/P03926_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0ed79e41c4caca9a70063c5e62eeed229edf14d739cc799fcdee78776b5ebf
+size 240000
diff --git a/data/Child_ecg/P03/P03926/P03926_E01.hea b/data/Child_ecg/P03/P03926/P03926_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a0fb6540520c4967b280f57280e12df357036fff
--- /dev/null
+++ b/data/Child_ecg/P03/P03926/P03926_E01.hea
@@ -0,0 +1,16 @@
+P03926_E01 12 500 10000
+P03926_E01.dat 16 77376.30414120841(-4941)/mV 16 0 -3682 53009 0 I
+P03926_E01.dat 16 41981.00292682927(-11756)/mV 16 0 -11346 59594 0 II
+P03926_E01.dat 16 68559.93172119488(-21000)/mV 16 0 -21390 17779 0 III
+P03926_E01.dat 16 55402.32057105775(8920)/mV 16 0 8199 11708 0 AVR
+P03926_E01.dat 16 123554.67057101025(8438)/mV 16 0 9845 16477 0 AVL
+P03926_E01.dat 16 55220.4905944319(-14850)/mV 16 0 -14760 60275 0 AVF
+P03926_E01.dat 16 33586.374748153125(16071)/mV 16 0 16372 1666 0 V1
+P03926_E01.dat 16 20218.70906200318(16911)/mV 16 0 17306 3957 0 V2
+P03926_E01.dat 16 17899.865168539327(4571)/mV 16 0 4207 35991 0 V3
+P03926_E01.dat 16 31183.41605839416(-16079)/mV 16 0 -16358 43984 0 V4
+P03926_E01.dat 16 22264.659498207886(-8502)/mV 16 0 -9281 10039 0 V5
+P03926_E01.dat 16 47148.1308858739(-18344)/mV 16 0 -18919 42760 0 V6
+# Male 5416
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03927/P03927_E01.dat b/data/Child_ecg/P03/P03927/P03927_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c42c1eeb0bd54495334dec137e4b2831deced380
--- /dev/null
+++ b/data/Child_ecg/P03/P03927/P03927_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3542e7c00636c96326ee15eca5f334ba1d41a2793bd62e65eebd27344bf7072
+size 240000
diff --git a/data/Child_ecg/P03/P03927/P03927_E01.hea b/data/Child_ecg/P03/P03927/P03927_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a9db17d6a77e5048fe5d903747d3d56682830142
--- /dev/null
+++ b/data/Child_ecg/P03/P03927/P03927_E01.hea
@@ -0,0 +1,16 @@
+P03927_E01 12 500 10000
+P03927_E01.dat 16 83804.24086870681(-12041)/mV 16 0 -8632 14784 0 I
+P03927_E01.dat 16 43341.92684438934(-15699)/mV 16 0 -12562 20096 0 II
+P03927_E01.dat 16 54018.736992159655(-14264)/mV 16 0 -12550 8767 0 III
+P03927_E01.dat 16 61820.751269035536(14806)/mV 16 0 11286 4322 0 AVR
+P03927_E01.dat 16 99197.37739590218(3875)/mV 16 0 4278 46960 0 AVL
+P03927_E01.dat 16 50502.50426687355(-16874)/mV 16 0 -14245 35766 0 AVF
+P03927_E01.dat 16 36580.04178537512(4849)/mV 16 0 2170 44637 0 V1
+P03927_E01.dat 16 24473.6(1649)/mV 16 0 2843 13211 0 V2
+P03927_E01.dat 16 22265.162214983713(609)/mV 16 0 2728 45070 0 V3
+P03927_E01.dat 16 22693.49494949495(-2051)/mV 16 0 294 32759 0 V4
+P03927_E01.dat 16 23203.60902255639(-8657)/mV 16 0 -7052 29041 0 V5
+P03927_E01.dat 16 23092.443505807812(-11411)/mV 16 0 -8743 45542 0 V6
+# Female 3423
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03928/P03928_E01.dat b/data/Child_ecg/P03/P03928/P03928_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ffe70fb6e9525218e75275f3675622c2aaec8bbc
--- /dev/null
+++ b/data/Child_ecg/P03/P03928/P03928_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a948e1e312a02de74b605048a5cfefd46f1980441c18f729474d52e2d5425c5f
+size 360000
diff --git a/data/Child_ecg/P03/P03928/P03928_E01.hea b/data/Child_ecg/P03/P03928/P03928_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f24d8db98232aa94900afb16cfa89364a1809dcd
--- /dev/null
+++ b/data/Child_ecg/P03/P03928/P03928_E01.hea
@@ -0,0 +1,16 @@
+P03928_E01 12 500 15000
+P03928_E01.dat 16 74644.54320987655(-9149)/mV 16 0 -9453 24024 0 I
+P03928_E01.dat 16 30519.168526130357(-20078)/mV 16 0 -20227 43901 0 II
+P03928_E01.dat 16 41596.66305951795(-22444)/mV 16 0 -22444 817 0 III
+P03928_E01.dat 16 45782.857142857145(17308)/mV 16 0 17494 46708 0 AVR
+P03928_E01.dat 16 106687.11770943797(16357)/mV 16 0 16183 64905 0 AVL
+P03928_E01.dat 16 35490.28396009209(-21477)/mV 16 0 -21564 64715 0 AVF
+P03928_E01.dat 16 34941.964853556485(8010)/mV 16 0 8010 16735 0 V1
+P03928_E01.dat 16 28937.880701754388(7503)/mV 16 0 7503 32879 0 V2
+P03928_E01.dat 16 30004.442541042114(8284)/mV 16 0 8162 36524 0 V3
+P03928_E01.dat 16 18982.980325064156(-11096)/mV 16 0 -11297 15323 0 V4
+P03928_E01.dat 16 22574.923872875093(-17853)/mV 16 0 -18055 47146 0 V5
+P03928_E01.dat 16 26181.367741935483(-16915)/mV 16 0 -17085 11562 0 V6
+# Male 4776
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P03/P03929/P03929_E01.dat b/data/Child_ecg/P03/P03929/P03929_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2d0fe21d40faef221bf665aeb3ce98991185ccd6
--- /dev/null
+++ b/data/Child_ecg/P03/P03929/P03929_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f7e779ee39e41b3c0747a517f467c38fd9dc2182b6f7b63e505e9a52da53e5d
+size 240000
diff --git a/data/Child_ecg/P03/P03929/P03929_E01.hea b/data/Child_ecg/P03/P03929/P03929_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..57fdce1c1bc2660d886b841444fbb76d4a19b1cb
--- /dev/null
+++ b/data/Child_ecg/P03/P03929/P03929_E01.hea
@@ -0,0 +1,16 @@
+P03929_E01 12 500 10000
+P03929_E01.dat 16 83569.17894736842(-9508)/mV 16 0 -9508 8151 0 I
+P03929_E01.dat 16 37388.778702163065(-16309)/mV 16 0 -16309 3982 0 II
+P03929_E01.dat 16 47490.84444444445(-20245)/mV 16 0 -20284 666 0 III
+P03929_E01.dat 16 55287.90513833992(15043)/mV 16 0 15043 15591 0 AVR
+P03929_E01.dat 16 96676.92534562212(18451)/mV 16 0 18530 44144 0 AVL
+P03929_E01.dat 16 42926.53733426378(-17749)/mV 16 0 -17784 34165 0 AVF
+P03929_E01.dat 16 42776.74593669803(16067)/mV 16 0 16067 15069 0 V1
+P03929_E01.dat 16 19233.45896656535(16669)/mV 16 0 16747 10217 0 V2
+P03929_E01.dat 16 45866.98746867168(-14895)/mV 16 0 -14932 16322 0 V3
+P03929_E01.dat 16 24962.677218767665(-21986)/mV 16 0 -22027 15250 0 V4
+P03929_E01.dat 16 35764.38371290545(-20115)/mV 16 0 -20144 58429 0 V5
+P03929_E01.dat 16 45166.79628064243(-19722)/mV 16 0 -19759 26049 0 V6
+# Female 3658
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03930/P03930_E01.dat b/data/Child_ecg/P03/P03930/P03930_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..619041429af06e262495368a69a8d523f4961aee
--- /dev/null
+++ b/data/Child_ecg/P03/P03930/P03930_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:942be16ed22a98fb28f7838e04915ab4c1fdf435984180a94b1fd2797c505da1
+size 240000
diff --git a/data/Child_ecg/P03/P03930/P03930_E01.hea b/data/Child_ecg/P03/P03930/P03930_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e15e5ca9c0661fc87e4924b76826b5228934821c
--- /dev/null
+++ b/data/Child_ecg/P03/P03930/P03930_E01.hea
@@ -0,0 +1,16 @@
+P03930_E01 12 500 10000
+P03930_E01.dat 16 70293.30153999006(-15494)/mV 16 0 -280 3742 0 I
+P03930_E01.dat 16 45742.94670846395(-18517)/mV 16 0 -6612 60359 0 II
+P03930_E01.dat 16 53523.395885599595(-6724)/mV 16 0 -4416 3045 0 III
+P03930_E01.dat 16 62504.86524002314(20002)/mV 16 0 5101 63121 0 AVR
+P03930_E01.dat 16 110348.4298963448(-8076)/mV 16 0 1441 64232 0 AVL
+P03930_E01.dat 16 50220.07735495945(-13113)/mV 16 0 -5475 45322 0 AVF
+P03930_E01.dat 16 25399.52109911678(17784)/mV 16 0 15842 49255 0 V1
+P03930_E01.dat 16 14643.939966648139(18687)/mV 16 0 22082 31829 0 V2
+P03930_E01.dat 16 19777.666929755327(16175)/mV 16 0 20325 7964 0 V3
+P03930_E01.dat 16 16871.140755272194(-15970)/mV 16 0 -7065 56779 0 V4
+P03930_E01.dat 16 26014.006795016987(-21551)/mV 16 0 -10589 34314 0 V5
+P03930_E01.dat 16 43582.96055684455(-25888)/mV 16 0 -14290 58880 0 V6
+# Male 5246
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03931/P03931_E01.dat b/data/Child_ecg/P03/P03931/P03931_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fdec27b8fb187a6e7d16077a3550f21346c82973
--- /dev/null
+++ b/data/Child_ecg/P03/P03931/P03931_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c478c39b87c4390dd34c2b33e40c2a40ff879cfa6088f597cb80367961be66f7
+size 360000
diff --git a/data/Child_ecg/P03/P03931/P03931_E01.hea b/data/Child_ecg/P03/P03931/P03931_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..efa32ebf5d2bcc2d7d85c80da4a28db3735bc788
--- /dev/null
+++ b/data/Child_ecg/P03/P03931/P03931_E01.hea
@@ -0,0 +1,16 @@
+P03931_E01 12 500 15000
+P03931_E01.dat 16 97895.25750174459(1482)/mV 16 0 -3217 5371 0 I
+P03931_E01.dat 16 38936.290585618975(-7120)/mV 16 0 -8482 42407 0 II
+P03931_E01.dat 16 48441.23115896137(-14093)/mV 16 0 -13462 47780 0 III
+P03931_E01.dat 16 57344.0(4165)/mV 16 0 6543 34525 0 AVR
+P03931_E01.dat 16 102082.15209518882(15408)/mV 16 0 12335 22965 0 AVL
+P03931_E01.dat 16 44017.3014354067(-10307)/mV 16 0 -10772 46257 0 AVF
+P03931_E01.dat 16 19394.92385786802(12008)/mV 16 0 12860 35311 0 V1
+P03931_E01.dat 16 13890.882882882883(9394)/mV 16 0 8795 33878 0 V2
+P03931_E01.dat 16 16139.072664359861(3672)/mV 16 0 2753 10759 0 V3
+P03931_E01.dat 16 19888.769830949284(-2895)/mV 16 0 -3979 28223 0 V4
+P03931_E01.dat 16 29068.648221343872(-7630)/mV 16 0 -8789 37667 0 V5
+P03931_E01.dat 16 40110.583606557375(-8873)/mV 16 0 -10244 7356 0 V6
+# Female 2933
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03932/P03932_E01.dat b/data/Child_ecg/P03/P03932/P03932_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9c8e0d6541568b12e3e93b131188b4357137c6a7
--- /dev/null
+++ b/data/Child_ecg/P03/P03932/P03932_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6c84e5ffef95bcf5cd4190a40dad125f583caec211deb1769f71dfbfd15370f
+size 240000
diff --git a/data/Child_ecg/P03/P03932/P03932_E01.hea b/data/Child_ecg/P03/P03932/P03932_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c82be358afc5bcb0dd2554430808d41d08a669ba
--- /dev/null
+++ b/data/Child_ecg/P03/P03932/P03932_E01.hea
@@ -0,0 +1,16 @@
+P03932_E01 12 500 10000
+P03932_E01.dat 16 65763.21743437345(-16559)/mV 16 0 -11048 34464 0 I
+P03932_E01.dat 16 35495.7113997114(-20756)/mV 16 0 -16076 33020 0 II
+P03932_E01.dat 16 54606.503251625814(-19442)/mV 16 0 -16821 25435 0 III
+P03932_E01.dat 16 48018.77333333333(19988)/mV 16 0 14833 21130 0 AVR
+P03932_E01.dat 16 167765.33333333334(11468)/mV 16 0 14335 26763 0 AVL
+P03932_E01.dat 16 44053.45850796312(-19936)/mV 16 0 -15959 38944 0 AVF
+P03932_E01.dat 16 20182.315789473683(15166)/mV 16 0 28115 64251 0 V1
+P03932_E01.dat 16 12803.813780260707(7520)/mV 16 0 19705 48955 0 V2
+P03932_E01.dat 16 19134.811671087533(-4588)/mV 16 0 4409 5452 0 V3
+P03932_E01.dat 16 24702.998193859123(-12732)/mV 16 0 -1074 34047 0 V4
+P03932_E01.dat 16 33643.93681652491(-19247)/mV 16 0 -12733 30985 0 V5
+P03932_E01.dat 16 45036.606060606064(-21156)/mV 16 0 -16172 35358 0 V6
+# Male 5010
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03933/P03933_E01.dat b/data/Child_ecg/P03/P03933/P03933_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9688ad02ee9d1c4ff0d1afee18b011ca47b9415d
--- /dev/null
+++ b/data/Child_ecg/P03/P03933/P03933_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be63273612858fa18e8680095e813d8127727e55c3de2af93ba5141adba7098c
+size 240000
diff --git a/data/Child_ecg/P03/P03933/P03933_E01.hea b/data/Child_ecg/P03/P03933/P03933_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50be7a9b84146f0b98733f3ce42be62586f2d090
--- /dev/null
+++ b/data/Child_ecg/P03/P03933/P03933_E01.hea
@@ -0,0 +1,16 @@
+P03933_E01 12 500 10000
+P03933_E01.dat 16 54994.15530903328(-7351)/mV 16 0 -101 50307 0 I
+P03933_E01.dat 16 38511.5530726257(4259)/mV 16 0 8363 56928 0 II
+P03933_E01.dat 16 48027.20357941835(9163)/mV 16 0 7991 20592 0 III
+P03933_E01.dat 16 52612.15339233039(2068)/mV 16 0 -4181 21268 0 AVR
+P03933_E01.dat 16 80318.48341232227(-7942)/mV 16 0 -1667 37069 0 AVL
+P03933_E01.dat 16 45098.5303514377(8588)/mV 16 0 10423 31660 0 AVF
+P03933_E01.dat 16 43447.991140642305(5547)/mV 16 0 -1167 40588 0 V1
+P03933_E01.dat 16 24835.905686546463(2207)/mV 16 0 954 64195 0 V2
+P03933_E01.dat 16 13739.901591895803(4320)/mV 16 0 4577 7250 0 V3
+P03933_E01.dat 16 11389.35994677312(667)/mV 16 0 -1047 13695 0 V4
+P03933_E01.dat 16 11416.196767392832(-1038)/mV 16 0 5986 4502 0 V5
+P03933_E01.dat 16 27712.338226658838(-9723)/mV 16 0 -2396 3077 0 V6
+# Male 2926
+# Otherwise diseases
+# Sinus arrhythmia;Electrical alternans
diff --git a/data/Child_ecg/P03/P03934/P03934_E01.dat b/data/Child_ecg/P03/P03934/P03934_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bfd16a60ce55af24af1765488af84abb73325167
--- /dev/null
+++ b/data/Child_ecg/P03/P03934/P03934_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02c64bf94f9e50e9f56da0440f3edfb6bc7827b03a3e65977f8761f5b1f6f52f
+size 360000
diff --git a/data/Child_ecg/P03/P03934/P03934_E01.hea b/data/Child_ecg/P03/P03934/P03934_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b238267eedb03dd939edde30fb492e974bd5449a
--- /dev/null
+++ b/data/Child_ecg/P03/P03934/P03934_E01.hea
@@ -0,0 +1,16 @@
+P03934_E01 12 500 15000
+P03934_E01.dat 16 59955.963094393184(8482)/mV 16 0 6092 36672 0 I
+P03934_E01.dat 16 18975.34693877551(-15969)/mV 16 0 -17652 54098 0 II
+P03934_E01.dat 16 14616.682071713147(-14853)/mV 16 0 -15555 41540 0 III
+P03934_E01.dat 16 53524.46936656282(17569)/mV 16 0 21009 53415 0 AVR
+P03934_E01.dat 16 23720.724393864424(14049)/mV 16 0 14126 5348 0 AVL
+P03934_E01.dat 16 16532.599069767442(-15411)/mV 16 0 -16541 7863 0 AVF
+P03934_E01.dat 16 36485.50143266476(16973)/mV 16 0 17418 49797 0 V1
+P03934_E01.dat 16 18295.108239095316(11470)/mV 16 0 11202 3443 0 V2
+P03934_E01.dat 16 16668.306698950768(7569)/mV 16 0 7067 58294 0 V3
+P03934_E01.dat 16 21908.8078817734(1979)/mV 16 0 1 62730 0 V4
+P03934_E01.dat 16 33882.20436927413(-9291)/mV 16 0 -12379 54084 0 V5
+P03934_E01.dat 16 47424.412903225806(-18410)/mV 16 0 -22228 3026 0 V6
+# Male 5195
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03935/P03935_E01.dat b/data/Child_ecg/P03/P03935/P03935_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd9972b5fe5c368aadddf9c6895be678a68b43f1
--- /dev/null
+++ b/data/Child_ecg/P03/P03935/P03935_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed870185aa6cc6facd9dc27d3ba64f8ecd8023510f6d314e621ec1b2a93bde16
+size 240000
diff --git a/data/Child_ecg/P03/P03935/P03935_E01.hea b/data/Child_ecg/P03/P03935/P03935_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..200f0c5616afd62e4ccf4f2b3c084419348fac8d
--- /dev/null
+++ b/data/Child_ecg/P03/P03935/P03935_E01.hea
@@ -0,0 +1,16 @@
+P03935_E01 12 500 10000
+P03935_E01.dat 16 109470.56599140578(10770)/mV 16 0 11660 19978 0 I
+P03935_E01.dat 16 1304.547418967587(1192)/mV 16 0 1147 52949 0 II
+P03935_E01.dat 16 1306.5893719806763(1041)/mV 16 0 985 52615 0 III
+P03935_E01.dat 16 3906.5138004246282(24732)/mV 16 0 24783 47079 0 AVR
+P03935_E01.dat 16 3835.0975865687305(24340)/mV 16 0 24437 41336 0 AVL
+P03935_E01.dat 16 1305.7772426249248(1122)/mV 16 0 1071 9456 0 AVF
+P03935_E01.dat 16 5620.76837944664(22782)/mV 16 0 24030 22432 0 V1
+P03935_E01.dat 16 5486.090118577075(21451)/mV 16 0 21674 2920 0 V2
+P03935_E01.dat 16 5393.54675118859(20410)/mV 16 0 20875 65162 0 V3
+P03935_E01.dat 16 5344.554330708662(20261)/mV 16 0 20370 39219 0 V4
+P03935_E01.dat 16 5435.492957746479(21503)/mV 16 0 21622 62040 0 V5
+P03935_E01.dat 16 5588.898981989037(22991)/mV 16 0 23241 54783 0 V6
+# Female 4897
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03936/P03936_E01.dat b/data/Child_ecg/P03/P03936/P03936_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ba38de51789d845eb6e908f60ae9d4251c08ca23
--- /dev/null
+++ b/data/Child_ecg/P03/P03936/P03936_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565f764e9bef0a340d29c74691d17e86843f26547aeafc1c8e7e803723bd8ee5
+size 360000
diff --git a/data/Child_ecg/P03/P03936/P03936_E01.hea b/data/Child_ecg/P03/P03936/P03936_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d170f2001cab62677f7c26f45e39537b5fd86019
--- /dev/null
+++ b/data/Child_ecg/P03/P03936/P03936_E01.hea
@@ -0,0 +1,16 @@
+P03936_E01 12 500 15000
+P03936_E01.dat 16 45051.794661190965(-628)/mV 16 0 -921 39928 0 I
+P03936_E01.dat 16 53310.41933788754(-7999)/mV 16 0 -11643 16134 0 II
+P03936_E01.dat 16 69994.37273386512(-9202)/mV 16 0 -13529 30000 0 III
+P03936_E01.dat 16 50876.55913978495(4198)/mV 16 0 6102 24724 0 AVR
+P03936_E01.dat 16 61395.97592433362(2098)/mV 16 0 3746 13712 0 AVL
+P03936_E01.dat 16 74520.29197080292(-12827)/mV 16 0 -17676 34941 0 AVF
+P03936_E01.dat 16 9372.256358087487(3221)/mV 16 0 3297 695 0 V1
+P03936_E01.dat 16 14472.0(10649)/mV 16 0 10779 56289 0 V2
+P03936_E01.dat 16 14732.436472346786(5733)/mV 16 0 5134 54166 0 V3
+P03936_E01.dat 16 11099.012756516917(6318)/mV 16 0 5379 11161 0 V4
+P03936_E01.dat 16 5234.374812593703(-5491)/mV 16 0 -5912 29864 0 V5
+P03936_E01.dat 16 8654.5(1851)/mV 16 0 1161 593 0 V6
+# Male 1702
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03937/P03937_E01.dat b/data/Child_ecg/P03/P03937/P03937_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3a1e9ddd75d40ac542b5c5fafb87bc943ae5e95d
--- /dev/null
+++ b/data/Child_ecg/P03/P03937/P03937_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c2da046838dc53526045490f86e34da149598ab76574beae0270e9cac764359
+size 240000
diff --git a/data/Child_ecg/P03/P03937/P03937_E01.hea b/data/Child_ecg/P03/P03937/P03937_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e97f043c551958b6ed54d4a0082ff2e1754102d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03937/P03937_E01.hea
@@ -0,0 +1,16 @@
+P03937_E01 12 500 10000
+P03937_E01.dat 16 47856.358855375096(-17660)/mV 16 0 -19995 36447 0 I
+P03937_E01.dat 16 33285.79622641509(-15539)/mV 16 0 -18462 41929 0 II
+P03937_E01.dat 16 61550.26657912016(-9881)/mV 16 0 -12235 61554 0 III
+P03937_E01.dat 16 42358.02597402597(18195)/mV 16 0 21091 32840 0 AVR
+P03937_E01.dat 16 73159.76878612717(1223)/mV 16 0 866 27468 0 AVL
+P03937_E01.dat 16 45711.45071982281(-12612)/mV 16 0 -15514 37149 0 AVF
+P03937_E01.dat 16 41901.89608723541(-870)/mV 16 0 767 1602 0 V1
+P03937_E01.dat 16 21330.8937228092(750)/mV 16 0 455 35286 0 V2
+P03937_E01.dat 16 14813.671897289587(7797)/mV 16 0 7423 14585 0 V3
+P03937_E01.dat 16 14112.727272727272(6043)/mV 16 0 5193 3074 0 V4
+P03937_E01.dat 16 11339.227070347284(-7896)/mV 16 0 -17054 27239 0 V5
+P03937_E01.dat 16 12830.789524733269(-6930)/mV 16 0 -3830 14918 0 V6
+# Male 2224
+# Otherwise diseases
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P03/P03938/P03938_E01.dat b/data/Child_ecg/P03/P03938/P03938_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ca1b8c94e1bd5f2646a745c56e7dc3c70c192aac
--- /dev/null
+++ b/data/Child_ecg/P03/P03938/P03938_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:574ceab93ce2ea98aea50c54fedf0c7f012775298036277e9ddfa5e1b404226e
+size 360000
diff --git a/data/Child_ecg/P03/P03938/P03938_E01.hea b/data/Child_ecg/P03/P03938/P03938_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c8bda5e22a118d26b051b5eb810349f59fcac18
--- /dev/null
+++ b/data/Child_ecg/P03/P03938/P03938_E01.hea
@@ -0,0 +1,16 @@
+P03938_E01 12 500 15000
+P03938_E01.dat 16 89487.71146015124(-13989)/mV 16 0 -17337 29993 0 I
+P03938_E01.dat 16 31031.254150702425(-20903)/mV 16 0 -23628 7281 0 II
+P03938_E01.dat 16 41277.84790481118(-23027)/mV 16 0 -25109 60720 0 III
+P03938_E01.dat 16 47864.63309352518(19211)/mV 16 0 22208 29952 0 AVR
+P03938_E01.dat 16 106106.38048780488(20338)/mV 16 0 20942 20893 0 AVL
+P03938_E01.dat 16 35768.32(-22288)/mV 16 0 -24761 59657 0 AVF
+P03938_E01.dat 16 29037.90231362468(326)/mV 16 0 42 10953 0 V1
+P03938_E01.dat 16 19959.98704803022(3352)/mV 16 0 2751 40328 0 V2
+P03938_E01.dat 16 23116.19336492891(-8951)/mV 16 0 -11753 18534 0 V3
+P03938_E01.dat 16 20220.905721192586(-20514)/mV 16 0 -23985 7331 0 V4
+P03938_E01.dat 16 24734.408839779004(-19651)/mV 16 0 -24237 26904 0 V5
+P03938_E01.dat 16 30642.227848101265(-18583)/mV 16 0 -22847 37421 0 V6
+# Male 4159
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03939/P03939_E01.dat b/data/Child_ecg/P03/P03939/P03939_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6ab178547813e82f9c7e46bbc1258388dd27c09
--- /dev/null
+++ b/data/Child_ecg/P03/P03939/P03939_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b31ec7369f8825da75c12f4293570d582c8d9f48086a8f8d19eaf77ca1bff74
+size 360000
diff --git a/data/Child_ecg/P03/P03939/P03939_E01.hea b/data/Child_ecg/P03/P03939/P03939_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7d699c99d3b0e4e0598dd107491cff20a78f3089
--- /dev/null
+++ b/data/Child_ecg/P03/P03939/P03939_E01.hea
@@ -0,0 +1,16 @@
+P03939_E01 12 500 15000
+P03939_E01.dat 16 114932.13245033112(5366)/mV 16 0 30606 27784 0 I
+P03939_E01.dat 16 49598.06060606061(-19980)/mV 16 0 -14534 39681 0 II
+P03939_E01.dat 16 55772.999395039325(-21513)/mV 16 0 -27593 40259 0 III
+P03939_E01.dat 16 77377.96841230258(12685)/mV 16 0 -29 47444 0 AVR
+P03939_E01.dat 16 98341.17672183663(12202)/mV 16 0 28360 46406 0 AVL
+P03939_E01.dat 16 53563.82443653618(-21743)/mV 16 0 -21743 10175 0 AVF
+P03939_E01.dat 16 122429.54475703325(2294)/mV 16 0 -25489 41101 0 V1
+P03939_E01.dat 16 37657.21535893155(11289)/mV 16 0 16097 33356 0 V2
+P03939_E01.dat 16 35244.53109243698(-12288)/mV 16 0 -10224 47816 0 V3
+P03939_E01.dat 16 28557.613784907902(-21033)/mV 16 0 -12248 11125 0 V4
+P03939_E01.dat 16 33443.86913229019(-21287)/mV 16 0 -11326 20179 0 V5
+P03939_E01.dat 16 43229.45180217938(-20176)/mV 16 0 -5833 42414 0 V6
+# Male 5260
+# Otherwise diseases
+# ST deviation
diff --git a/data/Child_ecg/P03/P03940/P03940_E01.dat b/data/Child_ecg/P03/P03940/P03940_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7131d256fd9b919481c982bcc43b289fa4af64fb
--- /dev/null
+++ b/data/Child_ecg/P03/P03940/P03940_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c08898f874bd584d370cd60f2a1869c084f0a3980b3fd572d1aa941e39f194d3
+size 360000
diff --git a/data/Child_ecg/P03/P03940/P03940_E01.hea b/data/Child_ecg/P03/P03940/P03940_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..efb57ac8dbce8e2673bf53a751583e660736a708
--- /dev/null
+++ b/data/Child_ecg/P03/P03940/P03940_E01.hea
@@ -0,0 +1,16 @@
+P03940_E01 12 500 15000
+P03940_E01.dat 16 46706.362358031365(-11683)/mV 16 0 -7581 1956 0 I
+P03940_E01.dat 16 85228.06395048994(-12594)/mV 16 0 -12178 16353 0 II
+P03940_E01.dat 16 62062.73663560569(-1872)/mV 16 0 -7020 17255 0 III
+P03940_E01.dat 16 67801.4623655914(16495)/mV 16 0 13352 55735 0 AVR
+P03940_E01.dat 16 54557.44249512671(-5435)/mV 16 0 -776 31398 0 AVL
+P03940_E01.dat 16 135636.77298311444(-15117)/mV 16 0 -20415 23209 0 AVF
+P03940_E01.dat 16 76409.17333333334(12004)/mV 16 0 12874 13237 0 V1
+P03940_E01.dat 16 24437.558471192242(9068)/mV 16 0 11851 14983 0 V2
+P03940_E01.dat 16 22346.53164556962(5161)/mV 16 0 8544 54902 0 V3
+P03940_E01.dat 16 22809.73544973545(-3297)/mV 16 0 -385 19444 0 V4
+P03940_E01.dat 16 26831.78475336323(-9394)/mV 16 0 -7037 4432 0 V5
+P03940_E01.dat 16 45425.757872638205(-16919)/mV 16 0 -14776 31901 0 V6
+# Female 3244
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03941/P03941_E01.dat b/data/Child_ecg/P03/P03941/P03941_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e96d2e3ec2fa627f4c8dc743b0bfc2c5d5d9864
--- /dev/null
+++ b/data/Child_ecg/P03/P03941/P03941_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c28965a6dfc7e4cb1ccd04831229c2ef294879f700238fa5df530c66b3e466b2
+size 240000
diff --git a/data/Child_ecg/P03/P03941/P03941_E01.hea b/data/Child_ecg/P03/P03941/P03941_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9c9f980626aef7828bb022a447918a59ce3e615
--- /dev/null
+++ b/data/Child_ecg/P03/P03941/P03941_E01.hea
@@ -0,0 +1,16 @@
+P03941_E01 12 500 10000
+P03941_E01.dat 16 69376.22202948829(-13238)/mV 16 0 -15157 54715 0 I
+P03941_E01.dat 16 29366.079027355623(-23332)/mV 16 0 -27609 11712 0 II
+P03941_E01.dat 16 33567.21951219512(-26215)/mV 16 0 -30175 62545 0 III
+P03941_E01.dat 16 44345.573443983405(19417)/mV 16 0 23241 17497 0 AVR
+P03941_E01.dat 16 53813.27491785323(15213)/mV 16 0 17621 49774 0 AVL
+P03941_E01.dat 16 33000.756022235946(-26245)/mV 16 0 -30596 64291 0 AVF
+P03941_E01.dat 16 45759.14666666667(14154)/mV 16 0 15270 10632 0 V1
+P03941_E01.dat 16 26692.792162351296(4483)/mV 16 0 3767 21487 0 V2
+P03941_E01.dat 16 28881.00728959576(-11487)/mV 16 0 -15129 3234 0 V3
+P03941_E01.dat 16 29598.186724230978(-19377)/mV 16 0 -23760 6900 0 V4
+P03941_E01.dat 16 35132.049382716046(-21651)/mV 16 0 -25367 32964 0 V5
+P03941_E01.dat 16 43197.94940978078(-23386)/mV 16 0 -28622 30282 0 V6
+# Female 5107
+# Otherwise diseases
+# Sinus bradycardia;Ventricular preexcitation
diff --git a/data/Child_ecg/P03/P03942/P03942_E01.dat b/data/Child_ecg/P03/P03942/P03942_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d082ca69c8e9e3b219f88ff96231c6e11ac43086
--- /dev/null
+++ b/data/Child_ecg/P03/P03942/P03942_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a43b44f2240e71db5f929764605e30e3aba5a4f8acf3159d1b25f7a50be3806
+size 240000
diff --git a/data/Child_ecg/P03/P03942/P03942_E01.hea b/data/Child_ecg/P03/P03942/P03942_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f7c65c758f276d813a8fb6d27663100dc6583342
--- /dev/null
+++ b/data/Child_ecg/P03/P03942/P03942_E01.hea
@@ -0,0 +1,16 @@
+P03942_E01 12 500 10000
+P03942_E01.dat 16 94448.20715917746(-2491)/mV 16 0 -4565 30396 0 I
+P03942_E01.dat 16 33695.54329210276(-15475)/mV 16 0 -16709 32956 0 II
+P03942_E01.dat 16 34810.37053326004(-17308)/mV 16 0 -17790 44621 0 III
+P03942_E01.dat 16 63292.092265943014(12786)/mV 16 0 14639 22940 0 AVR
+P03942_E01.dat 16 68782.59269282814(16872)/mV 16 0 16648 36750 0 AVL
+P03942_E01.dat 16 34372.07242628039(-16546)/mV 16 0 -17413 8073 0 AVF
+P03942_E01.dat 16 30343.851137146794(10230)/mV 16 0 10378 12029 0 V1
+P03942_E01.dat 16 27769.42549143944(9999)/mV 16 0 11241 7506 0 V2
+P03942_E01.dat 16 18588.444444444445(-10548)/mV 16 0 -11334 6940 0 V3
+P03942_E01.dat 16 24840.52753229096(-14925)/mV 16 0 -16077 63995 0 V4
+P03942_E01.dat 16 24840.52753229096(-14925)/mV 16 0 -16117 64755 0 V5
+P03942_E01.dat 16 43140.45771144279(-20065)/mV 16 0 -22065 5231 0 V6
+# Male 4685
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P03/P03943/P03943_E01.dat b/data/Child_ecg/P03/P03943/P03943_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d1fa0c99ca7db84d286edeb175719e01bc147f06
--- /dev/null
+++ b/data/Child_ecg/P03/P03943/P03943_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c17970d600f0234f819d1c4482346006a342d3e3a6ae15c98d739f1359fe9268
+size 264000
diff --git a/data/Child_ecg/P03/P03943/P03943_E01.hea b/data/Child_ecg/P03/P03943/P03943_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec0e678d909217b7f96fc9a68e60c7d13ec9efd8
--- /dev/null
+++ b/data/Child_ecg/P03/P03943/P03943_E01.hea
@@ -0,0 +1,16 @@
+P03943_E01 12 500 11000
+P03943_E01.dat 16 35477.446550416986(-9918)/mV 16 0 -14509 10042 0 I
+P03943_E01.dat 16 35212.14040328604(-21256)/mV 16 0 -16930 23286 0 II
+P03943_E01.dat 16 43308.4221824687(-9125)/mV 16 0 1797 6283 0 III
+P03943_E01.dat 16 37993.44452501813(18398)/mV 16 0 18491 51461 0 AVR
+P03943_E01.dat 16 52345.70174110522(997)/mV 16 0 -8964 34844 0 AVL
+P03943_E01.dat 16 43134.5703648548(-18624)/mV 16 0 -10552 28360 0 AVF
+P03943_E01.dat 16 31219.146443514644(10952)/mV 16 0 9606 30814 0 V1
+P03943_E01.dat 16 18385.11507293355(11544)/mV 16 0 16167 9756 0 V2
+P03943_E01.dat 16 33220.87469287469(6845)/mV 16 0 16278 62764 0 V3
+P03943_E01.dat 16 31940.41379310345(-18294)/mV 16 0 -7330 19542 0 V4
+P03943_E01.dat 16 32218.062064597845(-20347)/mV 16 0 -8478 26205 0 V5
+P03943_E01.dat 16 34720.12279355334(-21722)/mV 16 0 -9889 44901 0 V6
+# Male 4915
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03944/P03944_E01.dat b/data/Child_ecg/P03/P03944/P03944_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..446cc1e93b4f7cc29c5b165af671fc51e6c3bab3
--- /dev/null
+++ b/data/Child_ecg/P03/P03944/P03944_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b564588fe342fa0a62ab6d4a3768d190bdd46a2f6030c4e840cf2e43390e6a1
+size 360000
diff --git a/data/Child_ecg/P03/P03944/P03944_E01.hea b/data/Child_ecg/P03/P03944/P03944_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e17ff4127b517f627e75c43589a0da9330e1aaa6
--- /dev/null
+++ b/data/Child_ecg/P03/P03944/P03944_E01.hea
@@ -0,0 +1,16 @@
+P03944_E01 12 500 15000
+P03944_E01.dat 16 108431.15330060011(-8505)/mV 16 0 -8417 10584 0 I
+P03944_E01.dat 16 41717.733505821474(-17021)/mV 16 0 -16953 30874 0 II
+P03944_E01.dat 16 58041.544855549924(-18788)/mV 16 0 -18741 53493 0 III
+P03944_E01.dat 16 62555.52331606218(14394)/mV 16 0 14343 22208 0 AVR
+P03944_E01.dat 16 147244.37333333332(10371)/mV 16 0 10371 51887 0 AVL
+P03944_E01.dat 16 49276.64581572274(-18535)/mV 16 0 -18495 39645 0 AVF
+P03944_E01.dat 16 49361.36032388664(14859)/mV 16 0 14939 23884 0 V1
+P03944_E01.dat 16 24964.854291417167(16090)/mV 16 0 16232 44131 0 V2
+P03944_E01.dat 16 24974.087573964498(8450)/mV 16 0 8674 7160 0 V3
+P03944_E01.dat 16 22556.603351955306(-1223)/mV 16 0 -1131 31962 0 V4
+P03944_E01.dat 16 14480.915187376726(-4088)/mV 16 0 -4088 2404 0 V5
+P03944_E01.dat 16 30017.59521435693(-18066)/mV 16 0 -18017 21114 0 V6
+# Female 4852
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P03/P03945/P03945_E01.dat b/data/Child_ecg/P03/P03945/P03945_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..807ce5d9d687548d8084f451727ad15b642112dc
--- /dev/null
+++ b/data/Child_ecg/P03/P03945/P03945_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:653f3ab6039123b41be12e6a4e24b287e017ecf7b4022f2b32932bb26e9d399d
+size 252000
diff --git a/data/Child_ecg/P03/P03945/P03945_E01.hea b/data/Child_ecg/P03/P03945/P03945_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..013f8276adf2e53329fa503b730a26b4607d7571
--- /dev/null
+++ b/data/Child_ecg/P03/P03945/P03945_E01.hea
@@ -0,0 +1,16 @@
+P03945_E01 12 500 10500
+P03945_E01.dat 16 48768.78527607362(-1715)/mV 16 0 -3342 21758 0 I
+P03945_E01.dat 16 42218.60518731988(-4154)/mV 16 0 -4807 51911 0 II
+P03945_E01.dat 16 37583.74869109948(-4726)/mV 16 0 -4084 26230 0 III
+P03945_E01.dat 16 49397.28715728716(663)/mV 16 0 1868 38654 0 AVR
+P03945_E01.dat 16 50285.343725643026(-1265)/mV 16 0 -2533 10417 0 AVL
+P03945_E01.dat 16 42377.49554896142(-4874)/mV 16 0 -4874 5905 0 AVF
+P03945_E01.dat 16 47058.58980044346(-1678)/mV 16 0 -3172 8144 0 V1
+P03945_E01.dat 16 18687.497053045186(4389)/mV 16 0 3979 12766 0 V2
+P03945_E01.dat 16 8205.651086240949(15922)/mV 16 0 14927 43274 0 V3
+P03945_E01.dat 16 20403.09145972138(129)/mV 16 0 -419 20109 0 V4
+P03945_E01.dat 16 26336.38740920097(-901)/mV 16 0 -3044 44629 0 V5
+P03945_E01.dat 16 10957.973944762898(8304)/mV 16 0 7484 6255 0 V6
+# Female 3613
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03946/P03946_E01.dat b/data/Child_ecg/P03/P03946/P03946_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53d8a083716d6bcd148c8c6c7f832bb0a99466d5
--- /dev/null
+++ b/data/Child_ecg/P03/P03946/P03946_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e00efb00ae2e1f04aaf2d58edf399dfa06ad18f8e602d3fbd62b59f8c4db696a
+size 240000
diff --git a/data/Child_ecg/P03/P03946/P03946_E01.hea b/data/Child_ecg/P03/P03946/P03946_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5dbcd1c47c06bb43462bbbc5fe06069adb1a8282
--- /dev/null
+++ b/data/Child_ecg/P03/P03946/P03946_E01.hea
@@ -0,0 +1,16 @@
+P03946_E01 12 500 10000
+P03946_E01.dat 16 126642.87743413517(-19271)/mV 16 0 -22052 21022 0 I
+P03946_E01.dat 16 50731.44060854301(-11600)/mV 16 0 -12467 64411 0 II
+P03946_E01.dat 16 73418.66666666667(-5235)/mV 16 0 -4936 28107 0 III
+P03946_E01.dat 16 75719.60346184106(14225)/mV 16 0 15704 58265 0 AVR
+P03946_E01.dat 16 185564.2566037736(-8756)/mV 16 0 -11171 21982 0 AVL
+P03946_E01.dat 16 60496.553807426055(-9298)/mV 16 0 -9643 45799 0 AVF
+P03946_E01.dat 16 32238.75647668394(15843)/mV 16 0 16525 47077 0 V1
+P03946_E01.dat 16 22436.18151995626(7307)/mV 16 0 7307 52495 0 V2
+P03946_E01.dat 16 29917.53846153846(-2382)/mV 16 0 -3769 52092 0 V3
+P03946_E01.dat 16 28242.480243161095(-14619)/mV 16 0 -16756 18204 0 V4
+P03946_E01.dat 16 39089.5171611402(-16362)/mV 16 0 -19416 21415 0 V5
+P03946_E01.dat 16 52446.608695652176(-18042)/mV 16 0 -21755 43048 0 V6
+# Male 5314
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03947/P03947_E01.dat b/data/Child_ecg/P03/P03947/P03947_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e45cd417cd62d81e17aa67769510f55ed7a9d26d
--- /dev/null
+++ b/data/Child_ecg/P03/P03947/P03947_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eeb48fceee718a307cdcda8194f8fe3e60300734bd08fc01b6f45d7c81adad9
+size 360000
diff --git a/data/Child_ecg/P03/P03947/P03947_E01.hea b/data/Child_ecg/P03/P03947/P03947_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd34b7e9a25e1acf7349ad7e6827ac2e347ed1ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03947/P03947_E01.hea
@@ -0,0 +1,16 @@
+P03947_E01 12 500 15000
+P03947_E01.dat 16 40906.38743455497(-21322)/mV 16 0 -25349 21098 0 I
+P03947_E01.dat 16 28490.87354538402(-23801)/mV 16 0 -27277 32149 0 II
+P03947_E01.dat 16 41276.84591391141(-16613)/mV 16 0 -17553 39523 0 III
+P03947_E01.dat 16 36063.71464968153(22526)/mV 16 0 26486 56538 0 AVR
+P03947_E01.dat 16 73822.57324840764(-10130)/mV 16 0 -12892 10350 0 AVL
+P03947_E01.dat 16 35974.44422507404(-23870)/mV 16 0 -26474 42638 0 AVF
+P03947_E01.dat 16 39532.20306965762(-68)/mV 16 0 2312 49382 0 V1
+P03947_E01.dat 16 29451.590832867525(-7040)/mV 16 0 -8214 26318 0 V2
+P03947_E01.dat 16 26083.69036334913(-24705)/mV 16 0 -28227 18812 0 V3
+P03947_E01.dat 16 20578.338204592903(-23141)/mV 16 0 -26389 26239 0 V4
+P03947_E01.dat 16 21036.521739130436(-20482)/mV 16 0 -23546 48626 0 V5
+P03947_E01.dat 16 24030.46288209607(-19332)/mV 16 0 -22383 29031 0 V6
+# Male 3295
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03948/P03948_E01.dat b/data/Child_ecg/P03/P03948/P03948_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b922b50a35b3aabaa98d6e46deb0f1ee6294365
--- /dev/null
+++ b/data/Child_ecg/P03/P03948/P03948_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1108b91af2041d0f1bdc87f72c17e9c7a83acde486ef35126a182acaafa527da
+size 180000
diff --git a/data/Child_ecg/P03/P03948/P03948_E01.hea b/data/Child_ecg/P03/P03948/P03948_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..450055caaf7cbb04ce869af59e1f27befefd9357
--- /dev/null
+++ b/data/Child_ecg/P03/P03948/P03948_E01.hea
@@ -0,0 +1,16 @@
+P03948_E01 12 500 7500
+P03948_E01.dat 16 62981.71003717472(323)/mV 16 0 1912 38937 0 I
+P03948_E01.dat 16 34644.056525353284(7933)/mV 16 0 9033 116 0 II
+P03948_E01.dat 16 52642.12373453318(12935)/mV 16 0 13235 37200 0 III
+P03948_E01.dat 16 48645.260273972606(-5024)/mV 16 0 -6409 9811 0 AVR
+P03948_E01.dat 16 123953.35777325186(-10479)/mV 16 0 -9370 13597 0 AVL
+P03948_E01.dat 16 42824.23032629558(10810)/mV 16 0 11611 63139 0 AVF
+P03948_E01.dat 16 86714.15474112856(-14571)/mV 16 0 -16405 60788 0 V1
+P03948_E01.dat 16 28007.011952191235(-5307)/mV 16 0 -7562 34791 0 V2
+P03948_E01.dat 16 17403.281105990784(425)/mV 16 0 -1047 24005 0 V3
+P03948_E01.dat 16 14719.16423907584(-4148)/mV 16 0 -5728 64465 0 V4
+P03948_E01.dat 16 17242.16748768473(-5422)/mV 16 0 -6951 45251 0 V5
+P03948_E01.dat 16 25534.94168842472(-4115)/mV 16 0 -5423 5115 0 V6
+# Male 4335
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03949/P03949_E01.dat b/data/Child_ecg/P03/P03949/P03949_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..463e6aa0f79da7c2adefab96b8c699b08c9d5909
--- /dev/null
+++ b/data/Child_ecg/P03/P03949/P03949_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbdc6e5be67a19850cb9d1576fd802ddac63303f050e76df74087978b1af3f4f
+size 300000
diff --git a/data/Child_ecg/P03/P03949/P03949_E01.hea b/data/Child_ecg/P03/P03949/P03949_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f20e1bcfacd260c9ebf81625795944300ab19c7b
--- /dev/null
+++ b/data/Child_ecg/P03/P03949/P03949_E01.hea
@@ -0,0 +1,16 @@
+P03949_E01 12 500 12500
+P03949_E01.dat 16 46601.413269384495(-4301)/mV 16 0 10899 33035 0 I
+P03949_E01.dat 16 32016.6467486819(2814)/mV 16 0 22168 54272 0 II
+P03949_E01.dat 16 37859.37380191693(13522)/mV 16 0 24059 5603 0 III
+P03949_E01.dat 16 40522.67911318553(1147)/mV 16 0 -17710 51239 0 AVR
+P03949_E01.dat 16 50069.523469994056(-12194)/mV 16 0 -11013 7895 0 AVL
+P03949_E01.dat 16 40462.04730368969(8999)/mV 16 0 26839 23169 0 AVF
+P03949_E01.dat 16 71087.67257844475(-7324)/mV 16 0 1579 19524 0 V1
+P03949_E01.dat 16 21894.63010359537(2320)/mV 16 0 20901 51836 0 V2
+P03949_E01.dat 16 17776.458045409676(2404)/mV 16 0 26152 1541 0 V3
+P03949_E01.dat 16 20471.28510638298(-4579)/mV 16 0 21290 58281 0 V4
+P03949_E01.dat 16 34194.00588581518(-4400)/mV 16 0 21195 18950 0 V5
+P03949_E01.dat 16 47761.71695178849(-2776)/mV 16 0 23694 52554 0 V6
+# Male 1609
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P03/P03950/P03950_E01.dat b/data/Child_ecg/P03/P03950/P03950_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a7a37196665b4a5f7ea8166271f55239ae1b952
--- /dev/null
+++ b/data/Child_ecg/P03/P03950/P03950_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9a7d5131844d85e7e0420ef1b6258bf7d7748ba5b26481d5527067cb7c71b86
+size 360000
diff --git a/data/Child_ecg/P03/P03950/P03950_E01.hea b/data/Child_ecg/P03/P03950/P03950_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f9555de32642ab7b974ede4002ee58437a4a03b7
--- /dev/null
+++ b/data/Child_ecg/P03/P03950/P03950_E01.hea
@@ -0,0 +1,16 @@
+P03950_E01 12 500 15000
+P03950_E01.dat 16 72625.23076923077(6418)/mV 16 0 21480 16170 0 I
+P03950_E01.dat 16 55401.42047426258(-9381)/mV 16 0 -3477 33628 0 II
+P03950_E01.dat 16 45279.84659635666(-9707)/mV 16 0 -14237 38018 0 III
+P03950_E01.dat 16 79438.05177372963(7689)/mV 16 0 -4781 38954 0 AVR
+P03950_E01.dat 16 67426.11119347665(11646)/mV 16 0 22017 20243 0 AVL
+P03950_E01.dat 16 51970.34862385321(-9256)/mV 16 0 -9087 33556 0 AVF
+P03950_E01.dat 16 59996.349267049074(13197)/mV 16 0 20814 47079 0 V1
+P03950_E01.dat 16 13442.8049171566(16357)/mV 16 0 17418 52566 0 V2
+P03950_E01.dat 16 18314.89936664321(18064)/mV 16 0 27065 35797 0 V3
+P03950_E01.dat 16 28862.544452102(8131)/mV 16 0 21188 36034 0 V4
+P03950_E01.dat 16 34581.118712273645(-7591)/mV 16 0 3435 46945 0 V5
+P03950_E01.dat 16 53055.94543904519(-17573)/mV 16 0 -9458 56095 0 V6
+# Female 4023
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03951/P03951_E01.dat b/data/Child_ecg/P03/P03951/P03951_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..55df5df858bd334b6245e7c95d5ade639bd3eec9
--- /dev/null
+++ b/data/Child_ecg/P03/P03951/P03951_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:121c0b55db4ac89a1a6c987ef96bd8e4533f0b31f4df2c0d4f70545bd5b71f27
+size 240000
diff --git a/data/Child_ecg/P03/P03951/P03951_E01.hea b/data/Child_ecg/P03/P03951/P03951_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..acd4d29963c672d46157457dc98109b4d55084d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03951/P03951_E01.hea
@@ -0,0 +1,16 @@
+P03951_E01 12 500 10000
+P03951_E01.dat 16 45256.17235943247(-11741)/mV 16 0 -15937 30319 0 I
+P03951_E01.dat 16 34071.82725241996(-10424)/mV 16 0 -12614 24029 0 II
+P03951_E01.dat 16 72704.0(-6213)/mV 16 0 -4202 41068 0 III
+P03951_E01.dat 16 40695.0752293578(10551)/mV 16 0 13730 4955 0 AVR
+P03951_E01.dat 16 88499.16926770708(-14769)/mV 16 0 -20098 46230 0 AVL
+P03951_E01.dat 16 48295.52556237219(-9704)/mV 16 0 -10568 40235 0 AVF
+P03951_E01.dat 16 78739.06382978724(1566)/mV 16 0 21481 46821 0 V1
+P03951_E01.dat 16 24437.57260920897(7660)/mV 16 0 8594 9436 0 V2
+P03951_E01.dat 16 19294.642424242425(-1677)/mV 16 0 2937 22150 0 V3
+P03951_E01.dat 16 16894.417310664605(-11418)/mV 16 0 -8518 37944 0 V4
+P03951_E01.dat 16 19998.79482855537(-15395)/mV 16 0 -15070 9296 0 V5
+P03951_E01.dat 16 32223.7896713615(-16010)/mV 16 0 -12393 27958 0 V6
+# Male 2480
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03952/P03952_E01.dat b/data/Child_ecg/P03/P03952/P03952_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..61dbfb949c6f0d3a2f96816c2734d6b00f7ce61d
--- /dev/null
+++ b/data/Child_ecg/P03/P03952/P03952_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9036a8db9711c0363d4b1ea09a118f5d2f357ea1373a7f235dc9197c94eeda51
+size 240000
diff --git a/data/Child_ecg/P03/P03952/P03952_E01.hea b/data/Child_ecg/P03/P03952/P03952_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..92e0a4c9094ab647ec5be137ef8a662ea24c5c64
--- /dev/null
+++ b/data/Child_ecg/P03/P03952/P03952_E01.hea
@@ -0,0 +1,16 @@
+P03952_E01 12 500 10000
+P03952_E01.dat 16 15715.803179409539(7781)/mV 16 0 6924 25706 0 I
+P03952_E01.dat 16 27758.322487346348(-14022)/mV 16 0 -13480 44362 0 II
+P03952_E01.dat 16 17384.690737833596(-11138)/mV 16 0 -9837 21676 0 III
+P03952_E01.dat 16 22294.260869565216(3287)/mV 16 0 3668 50426 0 AVR
+P03952_E01.dat 16 17659.687595712097(12279)/mV 16 0 11144 13831 0 AVL
+P03952_E01.dat 16 27925.983379501384(-13077)/mV 16 0 -11759 16797 0 AVF
+P03952_E01.dat 16 24331.573236889693(-6487)/mV 16 0 -6606 61869 0 V1
+P03952_E01.dat 16 15822.941238750662(-3578)/mV 16 0 -3192 58489 0 V2
+P03952_E01.dat 16 17158.258795468097(-4667)/mV 16 0 -5030 35659 0 V3
+P03952_E01.dat 16 18498.29782224838(-17421)/mV 16 0 -24719 24076 0 V4
+P03952_E01.dat 16 20788.244897959183(-20830)/mV 16 0 -25243 19171 0 V5
+P03952_E01.dat 16 23914.426966292136(-20296)/mV 16 0 -24421 23325 0 V6
+# Female 2575
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03953/P03953_E01.dat b/data/Child_ecg/P03/P03953/P03953_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bf30de99cb0b73a12d812db70a3031a5bf9f74eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03953/P03953_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71bd3f52c7097fabc0216d1448e1dbc55e57de958a9c2af1608ff4d229c51053
+size 204000
diff --git a/data/Child_ecg/P03/P03953/P03953_E01.hea b/data/Child_ecg/P03/P03953/P03953_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f974eaf1dff9b4d126afbf5d3944b4e304506561
--- /dev/null
+++ b/data/Child_ecg/P03/P03953/P03953_E01.hea
@@ -0,0 +1,16 @@
+P03953_E01 12 500 8500
+P03953_E01.dat 16 34862.71670345843(-21200)/mV 16 0 -13144 29987 0 I
+P03953_E01.dat 16 44441.6(-20832)/mV 16 0 -14794 57604 0 II
+P03953_E01.dat 16 84079.26655348047(15595)/mV 16 0 7595 50454 0 III
+P03953_E01.dat 16 40716.992137240886(22861)/mV 16 0 15410 36408 0 AVR
+P03953_E01.dat 16 50894.5621414914(-19770)/mV 16 0 -11451 29913 0 AVL
+P03953_E01.dat 16 89323.76632302406(-13729)/mV 16 0 -11984 11562 0 AVF
+P03953_E01.dat 16 37384.49087893864(11262)/mV 16 0 31251 22522 0 V1
+P03953_E01.dat 16 17895.100303951367(1730)/mV 16 0 20639 4230 0 V2
+P03953_E01.dat 16 19546.861971830986(-5661)/mV 16 0 11882 56199 0 V3
+P03953_E01.dat 16 21847.424196018375(-11869)/mV 16 0 3044 59901 0 V4
+P03953_E01.dat 16 30209.460353679406(-19838)/mV 16 0 -10206 36672 0 V5
+P03953_E01.dat 16 40120.46064447966(-23496)/mV 16 0 -16840 46399 0 V6
+# Male 4731
+# Otherwise diseases
+# Sinus bradycardia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P03/P03954/P03954_E01.dat b/data/Child_ecg/P03/P03954/P03954_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bcb4c9483d9551e8cfe463e3bc9f3810b6db341
--- /dev/null
+++ b/data/Child_ecg/P03/P03954/P03954_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13bbc294040fb97b77a13e89e32662764345534540114d6dc90540937c4a6792
+size 360000
diff --git a/data/Child_ecg/P03/P03954/P03954_E01.hea b/data/Child_ecg/P03/P03954/P03954_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c08acfe3fac914bb97258ffa3f7cbc329abd1f0a
--- /dev/null
+++ b/data/Child_ecg/P03/P03954/P03954_E01.hea
@@ -0,0 +1,16 @@
+P03954_E01 12 500 15000
+P03954_E01.dat 16 100082.74103585657(-14368)/mV 16 0 -14775 19306 0 I
+P03954_E01.dat 16 35565.72831926324(-21453)/mV 16 0 -23797 47506 0 II
+P03954_E01.dat 16 44457.58505670447(-24632)/mV 16 0 -27344 24372 0 III
+P03954_E01.dat 16 54752.44014263882(19713)/mV 16 0 21628 23055 0 AVR
+P03954_E01.dat 16 98695.31428571428(21207)/mV 16 0 24017 9931 0 AVL
+P03954_E01.dat 16 39614.08533594899(-22907)/mV 16 0 -25422 25028 0 AVF
+P03954_E01.dat 16 35761.46766917293(13681)/mV 16 0 15251 45339 0 V1
+P03954_E01.dat 16 20808.08664259928(12263)/mV 16 0 12821 44714 0 V2
+P03954_E01.dat 16 18445.348230912477(-13421)/mV 16 0 -14727 34694 0 V3
+P03954_E01.dat 16 15376.808080808081(-20874)/mV 16 0 -22425 59891 0 V4
+P03954_E01.dat 16 21563.36231884058(-24049)/mV 16 0 -25610 46524 0 V5
+P03954_E01.dat 16 30385.55596330275(-24681)/mV 16 0 -26460 54456 0 V6
+# Male 3042
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03954/P03954_E02.dat b/data/Child_ecg/P03/P03954/P03954_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8778ee7c8e87fbd014c73ed5c305de9e7a3d587a
--- /dev/null
+++ b/data/Child_ecg/P03/P03954/P03954_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7837fe23df6c264aa7a1d1b66036938c73fc7b99e874cb7a7adce4024e73ca6c
+size 360000
diff --git a/data/Child_ecg/P03/P03954/P03954_E02.hea b/data/Child_ecg/P03/P03954/P03954_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24c0014b2754624b7d19b1ccef5e39d3aefa7cb6
--- /dev/null
+++ b/data/Child_ecg/P03/P03954/P03954_E02.hea
@@ -0,0 +1,16 @@
+P03954_E02 12 500 15000
+P03954_E02.dat 16 76362.15990730011(-16678)/mV 16 0 -16678 11863 0 I
+P03954_E02.dat 16 34877.31736526946(-21391)/mV 16 0 -21873 32488 0 II
+P03954_E02.dat 16 48044.425391591096(-25653)/mV 16 0 -26318 35644 0 III
+P03954_E02.dat 16 51284.110792741165(19669)/mV 16 0 20003 64054 0 AVR
+P03954_E02.dat 16 99692.29217025748(13550)/mV 16 0 14199 53761 0 AVL
+P03954_E02.dat 16 40479.36863966771(-23250)/mV 16 0 -23810 51751 0 AVF
+P03954_E02.dat 16 27278.8068115091(12600)/mV 16 0 13510 5005 0 V1
+P03954_E02.dat 16 22587.239669421488(9937)/mV 16 0 10231 6217 0 V2
+P03954_E02.dat 16 15236.74074074074(-18304)/mV 16 0 -19209 56473 0 V3
+P03954_E02.dat 16 16232.35668789809(-22812)/mV 16 0 -23882 9728 0 V4
+P03954_E02.dat 16 21021.152017689332(-23483)/mV 16 0 -24885 13958 0 V5
+P03954_E02.dat 16 36524.45750262329(-24269)/mV 16 0 -25725 29796 0 V6
+# Male 3043
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03955/P03955_E01.dat b/data/Child_ecg/P03/P03955/P03955_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..333e05b7950ef81d85a4ef47b66af9df7573b4b9
--- /dev/null
+++ b/data/Child_ecg/P03/P03955/P03955_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99d847b4d0896db5b8b600aa48206db8875a4e938688a274d728bba3f245caac
+size 240000
diff --git a/data/Child_ecg/P03/P03955/P03955_E01.hea b/data/Child_ecg/P03/P03955/P03955_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b4d297176e1d3aa580a18b8a9744833fba80ac40
--- /dev/null
+++ b/data/Child_ecg/P03/P03955/P03955_E01.hea
@@ -0,0 +1,16 @@
+P03955_E01 12 500 10000
+P03955_E01.dat 16 143617.7902097902(-176)/mV 16 0 -4734 62380 0 I
+P03955_E01.dat 16 48563.46697566628(-22535)/mV 16 0 -25103 7703 0 II
+P03955_E01.dat 16 51187.2(-24769)/mV 16 0 -25852 24045 0 III
+P03955_E01.dat 16 80305.71381847915(15189)/mV 16 0 18586 33753 0 AVR
+P03955_E01.dat 16 100036.3774891775(23650)/mV 16 0 23162 46236 0 AVL
+P03955_E01.dat 16 50686.05913570887(-24606)/mV 16 0 -26462 44396 0 AVF
+P03955_E01.dat 16 51690.12815533981(19226)/mV 16 0 20025 23214 0 V1
+P03955_E01.dat 16 28819.603603603602(10969)/mV 16 0 10735 5528 0 V2
+P03955_E01.dat 16 35722.637696903854(-655)/mV 16 0 -1847 49122 0 V3
+P03955_E01.dat 16 32951.29527836505(-9936)/mV 16 0 -13367 14035 0 V4
+P03955_E01.dat 16 39341.07578008915(-13375)/mV 16 0 -16384 48246 0 V5
+P03955_E01.dat 16 52169.840098400986(-22412)/mV 16 0 -25085 16990 0 V6
+# Female 5315
+# Otherwise diseases
+# Prolonged QT interval
diff --git a/data/Child_ecg/P03/P03956/P03956_E01.dat b/data/Child_ecg/P03/P03956/P03956_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e2d1edaeb125e0299243201a7de10cd0fe8f073
--- /dev/null
+++ b/data/Child_ecg/P03/P03956/P03956_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0748f9878b80bc5e6cbdda2db6a5772b152f71d20fbecae0ab0fbf3b485b1d7a
+size 252000
diff --git a/data/Child_ecg/P03/P03956/P03956_E01.hea b/data/Child_ecg/P03/P03956/P03956_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6346cb60f572664172a5394191ead146d90324aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03956/P03956_E01.hea
@@ -0,0 +1,16 @@
+P03956_E01 12 500 10500
+P03956_E01.dat 16 41225.23776569451(-12406)/mV 16 0 -12406 42366 0 I
+P03956_E01.dat 16 68108.45886442641(-18417)/mV 16 0 -18417 47684 0 II
+P03956_E01.dat 16 68968.4289044289(-3873)/mV 16 0 -3873 14363 0 III
+P03956_E01.dat 16 55828.21052631579(16955)/mV 16 0 16955 47285 0 AVR
+P03956_E01.dat 16 52344.292201382035(-6876)/mV 16 0 -6876 22673 0 AVL
+P03956_E01.dat 16 129524.68318821165(-20964)/mV 16 0 -20964 43053 0 AVF
+P03956_E01.dat 16 111287.65609584215(5787)/mV 16 0 5787 27767 0 V1
+P03956_E01.dat 16 40917.946611909654(-3577)/mV 16 0 -3577 53197 0 V2
+P03956_E01.dat 16 37489.8688(-9885)/mV 16 0 -9885 58940 0 V3
+P03956_E01.dat 16 41772.021905805035(-14145)/mV 16 0 -14145 29389 0 V4
+P03956_E01.dat 16 46951.89797449362(-17487)/mV 16 0 -17487 9773 0 V5
+P03956_E01.dat 16 58369.65785213168(-19564)/mV 16 0 -19564 34301 0 V6
+# Female 4930
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03957/P03957_E01.dat b/data/Child_ecg/P03/P03957/P03957_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2551eeb98485b30c145e13adda9453fd93f69eca
--- /dev/null
+++ b/data/Child_ecg/P03/P03957/P03957_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ec711d6a1191e86f20abf05c85f4d5a197db21ef3a915b9261677355efe8928
+size 360000
diff --git a/data/Child_ecg/P03/P03957/P03957_E01.hea b/data/Child_ecg/P03/P03957/P03957_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..05ce63d54b8aef013becf17ae8044514dc43c060
--- /dev/null
+++ b/data/Child_ecg/P03/P03957/P03957_E01.hea
@@ -0,0 +1,16 @@
+P03957_E01 12 500 15000
+P03957_E01.dat 16 56641.67882277671(-11153)/mV 16 0 -16266 49460 0 I
+P03957_E01.dat 16 38470.685171658144(-19909)/mV 16 0 -22194 63454 0 II
+P03957_E01.dat 16 47282.1580207502(-18303)/mV 16 0 -16841 6889 0 III
+P03957_E01.dat 16 54591.0066518847(15320)/mV 16 0 19405 33257 0 AVR
+P03957_E01.dat 16 69883.48834565094(-2756)/mV 16 0 -7019 17316 0 AVL
+P03957_E01.dat 16 46152.76861853326(-22857)/mV 16 0 -23495 6864 0 AVF
+P03957_E01.dat 16 50323.55684286749(1167)/mV 16 0 5587 22548 0 V1
+P03957_E01.dat 16 33460.98604651163(9386)/mV 16 0 9059 58067 0 V2
+P03957_E01.dat 16 32309.69288389513(931)/mV 16 0 -42 49466 0 V3
+P03957_E01.dat 16 26481.6429699842(-16397)/mV 16 0 -17539 33595 0 V4
+P03957_E01.dat 16 24528.49218356026(-20892)/mV 16 0 -23585 28402 0 V5
+P03957_E01.dat 16 26647.82853643601(-22143)/mV 16 0 -24874 49038 0 V6
+# Male 3555
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03958/P03958_E01.dat b/data/Child_ecg/P03/P03958/P03958_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dfd3e532a45a9b200939f255ed0aa5f3ceecbda8
--- /dev/null
+++ b/data/Child_ecg/P03/P03958/P03958_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f7e3a99e174cb556ee74c2db42119dbd7831fa1e19bb691088c9a329882d324
+size 228000
diff --git a/data/Child_ecg/P03/P03958/P03958_E01.hea b/data/Child_ecg/P03/P03958/P03958_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9670b64671822c0d843cbdb235da94e842d73255
--- /dev/null
+++ b/data/Child_ecg/P03/P03958/P03958_E01.hea
@@ -0,0 +1,16 @@
+P03958_E01 12 500 9500
+P03958_E01.dat 16 58454.615019762845(3339)/mV 16 0 12608 60166 0 I
+P03958_E01.dat 16 48697.46497890295(-4590)/mV 16 0 -18809 982 0 II
+P03958_E01.dat 16 42796.8845814978(-9049)/mV 16 0 -28368 10488 0 III
+P03958_E01.dat 16 71791.2275862069(7896)/mV 16 0 12685 17730 0 AVR
+P03958_E01.dat 16 62950.29579375848(12540)/mV 16 0 31751 35551 0 AVL
+P03958_E01.dat 16 48521.846153846156(-6279)/mV 16 0 -24321 10102 0 AVF
+P03958_E01.dat 16 35808.82207421503(3986)/mV 16 0 4190 6592 0 V1
+P03958_E01.dat 16 21303.60180995475(4015)/mV 16 0 7013 55058 0 V2
+P03958_E01.dat 16 17748.461695607763(1170)/mV 16 0 6903 58086 0 V3
+P03958_E01.dat 16 20534.082001389856(-3911)/mV 16 0 4140 55864 0 V4
+P03958_E01.dat 16 29991.721700717837(-6246)/mV 16 0 7220 23152 0 V5
+P03958_E01.dat 16 47898.687258687256(-8537)/mV 16 0 9273 15967 0 V6
+# Male 2352
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03959/P03959_E01.dat b/data/Child_ecg/P03/P03959/P03959_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6836e4a9704d445f03965fe720590d236617113
--- /dev/null
+++ b/data/Child_ecg/P03/P03959/P03959_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:709f7be9bd3c471cbbe15e705d10a188f65c308d0533986a8f35af9d94757106
+size 360000
diff --git a/data/Child_ecg/P03/P03959/P03959_E01.hea b/data/Child_ecg/P03/P03959/P03959_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f3b1d786e8140535beb75a81ceaeea5587813148
--- /dev/null
+++ b/data/Child_ecg/P03/P03959/P03959_E01.hea
@@ -0,0 +1,16 @@
+P03959_E01 12 500 15000
+P03959_E01.dat 16 53589.13171884229(-10617)/mV 16 0 -12449 30451 0 I
+P03959_E01.dat 16 30467.814901960784(-13799)/mV 16 0 -15262 6579 0 II
+P03959_E01.dat 16 41295.6254180602(-8651)/mV 16 0 -9222 18642 0 III
+P03959_E01.dat 16 43766.551072961374(17026)/mV 16 0 18806 31435 0 AVR
+P03959_E01.dat 16 81862.62731365683(7185)/mV 16 0 6386 8737 0 AVL
+P03959_E01.dat 16 36302.645431684825(-11620)/mV 16 0 -12742 41547 0 AVF
+P03959_E01.dat 16 40646.18473037907(4406)/mV 16 0 2818 62317 0 V1
+P03959_E01.dat 16 16916.07843137255(4303)/mV 16 0 4386 51017 0 V2
+P03959_E01.dat 16 17799.571830985915(-8084)/mV 16 0 -11515 36734 0 V3
+P03959_E01.dat 16 15823.259388646287(-15074)/mV 16 0 -19837 10547 0 V4
+P03959_E01.dat 16 3142.8416779431664(3523)/mV 16 0 2758 1843 0 V5
+P03959_E01.dat 16 38610.666666666664(-18288)/mV 16 0 -27238 50261 0 V6
+# Male 3192
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03960/P03960_E01.dat b/data/Child_ecg/P03/P03960/P03960_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b3d971c5b30db2bff055ad08134bc976c108dff
--- /dev/null
+++ b/data/Child_ecg/P03/P03960/P03960_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0905df0f3ee6cdc419bf83b470c416658bfdd3cb7038f1c7efe46761eb96460
+size 240000
diff --git a/data/Child_ecg/P03/P03960/P03960_E01.hea b/data/Child_ecg/P03/P03960/P03960_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b409b3c081560ae620101567dc37f86ac413b4d3
--- /dev/null
+++ b/data/Child_ecg/P03/P03960/P03960_E01.hea
@@ -0,0 +1,16 @@
+P03960_E01 12 500 10000
+P03960_E01.dat 16 73279.71756398941(-12497)/mV 16 0 -20364 1163 0 I
+P03960_E01.dat 16 33848.612997090204(-15727)/mV 16 0 -19142 17393 0 II
+P03960_E01.dat 16 32678.160844841594(-13125)/mV 16 0 -12939 32579 0 III
+P03960_E01.dat 16 59359.14438502674(16013)/mV 16 0 22194 9956 0 AVR
+P03960_E01.dat 16 62612.98509581263(10310)/mV 16 0 6744 46026 0 AVL
+P03960_E01.dat 16 33411.34113411341(-14642)/mV 16 0 -16218 65355 0 AVF
+P03960_E01.dat 16 19847.94288852279(2529)/mV 16 0 7358 26380 0 V1
+P03960_E01.dat 16 18542.40273816315(-1024)/mV 16 0 1284 35373 0 V2
+P03960_E01.dat 16 15039.217309501411(-1543)/mV 16 0 195 45168 0 V3
+P03960_E01.dat 16 11814.469945355191(-15876)/mV 16 0 -14261 55518 0 V4
+P03960_E01.dat 16 20078.626038781164(-18610)/mV 16 0 -16372 36216 0 V5
+P03960_E01.dat 16 29292.854427213606(-18471)/mV 16 0 -16517 18089 0 V6
+# Female 1749
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03961/P03961_E01.dat b/data/Child_ecg/P03/P03961/P03961_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cda149f53092b901166a0f07ca1d51fddba3cbcd
--- /dev/null
+++ b/data/Child_ecg/P03/P03961/P03961_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:547917300ec2b878259516296f53589b9ee1049d145e80deb02ea0197b94752f
+size 240000
diff --git a/data/Child_ecg/P03/P03961/P03961_E01.hea b/data/Child_ecg/P03/P03961/P03961_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..82f74a948e624b27cc5d94d0155954661763943e
--- /dev/null
+++ b/data/Child_ecg/P03/P03961/P03961_E01.hea
@@ -0,0 +1,16 @@
+P03961_E01 12 500 10000
+P03961_E01.dat 16 6257.305670816044(-28349)/mV 16 0 -28451 55423 0 I
+P03961_E01.dat 16 61060.03710575139(-627)/mV 16 0 1658 41089 0 II
+P03961_E01.dat 16 6411.9808(29850)/mV 16 0 30199 51616 0 III
+P03961_E01.dat 16 12084.6336(26240)/mV 16 0 26122 57710 0 AVR
+P03961_E01.dat 16 6371.770028275212(-29466)/mV 16 0 -29694 39667 0 AVL
+P03961_E01.dat 16 12555.4688(28539)/mV 16 0 29121 19042 0 AVF
+P03961_E01.dat 16 15119.134268537075(26174)/mV 16 0 26998 10349 0 V1
+P03961_E01.dat 16 12452.525737131435(15900)/mV 16 0 16123 24423 0 V2
+P03961_E01.dat 16 12115.20955699353(14771)/mV 16 0 14534 54863 0 V3
+P03961_E01.dat 16 12578.539682539682(16761)/mV 16 0 16331 26886 0 V4
+P03961_E01.dat 16 14211.410759175466(22441)/mV 16 0 21678 54477 0 V5
+P03961_E01.dat 16 14289.85297079557(22662)/mV 16 0 21918 51637 0 V6
+# Male 4020
+# Otherwise diseases
+# Sinus arrhythmia;Early repolarization
diff --git a/data/Child_ecg/P03/P03962/P03962_E01.dat b/data/Child_ecg/P03/P03962/P03962_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c973e61821739c53a9a75ce116b54c16d8c49992
--- /dev/null
+++ b/data/Child_ecg/P03/P03962/P03962_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6bbedb49bc4e7d942e0135d42c250be325778d31532f9d8b5e59805c28ac226
+size 180000
diff --git a/data/Child_ecg/P03/P03962/P03962_E01.hea b/data/Child_ecg/P03/P03962/P03962_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..121016b9f8dd9f44bf55aa1bd2108e687405e50d
--- /dev/null
+++ b/data/Child_ecg/P03/P03962/P03962_E01.hea
@@ -0,0 +1,16 @@
+P03962_E01 12 500 7500
+P03962_E01.dat 16 73720.22032288699(-13815)/mV 16 0 -20173 39624 0 I
+P03962_E01.dat 16 26787.145762711865(-25050)/mV 16 0 -28341 39643 0 II
+P03962_E01.dat 16 28113.218274111674(-21950)/mV 16 0 -22956 29335 0 III
+P03962_E01.dat 16 45048.788732394365(23456)/mV 16 0 28147 48761 0 AVR
+P03962_E01.dat 16 52171.7831454643(14692)/mV 16 0 13419 7682 0 AVL
+P03962_E01.dat 16 28184.30249396621(-24214)/mV 16 0 -26438 34128 0 AVF
+P03962_E01.dat 16 41429.92351505289(16957)/mV 16 0 18406 54109 0 V1
+P03962_E01.dat 16 22213.08457201435(9555)/mV 16 0 9844 54798 0 V2
+P03962_E01.dat 16 43504.886969042476(-3261)/mV 16 0 -7225 50225 0 V3
+P03962_E01.dat 16 17314.815485168427(-24359)/mV 16 0 -27853 49698 0 V4
+P03962_E01.dat 16 19044.21352313167(-24928)/mV 16 0 -27066 54491 0 V5
+P03962_E01.dat 16 27802.848780487806(-24418)/mV 16 0 -26838 7308 0 V6
+# Male 4964
+# Otherwise diseases
+# Sinus bradycardia;Left ventricular high voltage;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P03/P03963/P03963_E01.dat b/data/Child_ecg/P03/P03963/P03963_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6df3af30d75fcfcc582fc877da3bc199d60f5429
--- /dev/null
+++ b/data/Child_ecg/P03/P03963/P03963_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a92a807a7371b2209e97ce4287a56c186b5949857bc286c3cc4b71f32e028f8
+size 360000
diff --git a/data/Child_ecg/P03/P03963/P03963_E01.hea b/data/Child_ecg/P03/P03963/P03963_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b3ca65674d04b00645ab02edbe38f1a108050f3
--- /dev/null
+++ b/data/Child_ecg/P03/P03963/P03963_E01.hea
@@ -0,0 +1,16 @@
+P03963_E01 12 500 15000
+P03963_E01.dat 16 56407.37981037368(-20421)/mV 16 0 22793 49239 0 I
+P03963_E01.dat 16 33147.38936535163(-23331)/mV 16 0 12342 53276 0 II
+P03963_E01.dat 16 50124.53896576839(-15965)/mV 16 0 -472 22433 0 III
+P03963_E01.dat 16 42736.10770381451(23032)/mV 16 0 -16365 12391 0 AVR
+P03963_E01.dat 16 80077.47368421052(-8994)/mV 16 0 9315 398 0 AVL
+P03963_E01.dat 16 42899.34968625214(-23587)/mV 16 0 6116 9534 0 AVF
+P03963_E01.dat 16 32441.635082223962(7690)/mV 16 0 1964 34835 0 V1
+P03963_E01.dat 16 31067.48056872038(-759)/mV 16 0 14054 17693 0 V2
+P03963_E01.dat 16 31820.1929681112(-23266)/mV 16 0 12718 23148 0 V3
+P03963_E01.dat 16 29601.788478073948(-24362)/mV 16 0 10212 29231 0 V4
+P03963_E01.dat 16 32613.362799263352(-24120)/mV 16 0 10436 49951 0 V5
+P03963_E01.dat 16 35092.75675675676(-23574)/mV 16 0 10319 12771 0 V6
+# Male 3412
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03964/P03964_E01.dat b/data/Child_ecg/P03/P03964/P03964_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0ecd8208283fb1f8dd28202aaa9704ccdae1139
--- /dev/null
+++ b/data/Child_ecg/P03/P03964/P03964_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e92de883f9ea6eaf374de796378f6236d9a26d925da28f63be3bf0ce1b839923
+size 360000
diff --git a/data/Child_ecg/P03/P03964/P03964_E01.hea b/data/Child_ecg/P03/P03964/P03964_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f348b6eb198aca054267c17ccbc2e614892434f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03964/P03964_E01.hea
@@ -0,0 +1,16 @@
+P03964_E01 12 500 15000
+P03964_E01.dat 16 53364.22085889571(1211)/mV 16 0 -352 13368 0 I
+P03964_E01.dat 16 43996.229721728836(-14625)/mV 16 0 -17309 37181 0 II
+P03964_E01.dat 16 51867.000882612534(-18420)/mV 16 0 -20023 55081 0 III
+P03964_E01.dat 16 52273.29677026204(9118)/mV 16 0 11500 62032 0 AVR
+P03964_E01.dat 16 73621.87636363636(6776)/mV 16 0 6776 23628 0 AVL
+P03964_E01.dat 16 50625.88852459016(-17688)/mV 16 0 -20035 34054 0 AVF
+P03964_E01.dat 16 45327.17786561265(830)/mV 16 0 1014 64418 0 V1
+P03964_E01.dat 16 20279.92699946323(4129)/mV 16 0 3651 9327 0 V2
+P03964_E01.dat 16 15544.738548273432(-11226)/mV 16 0 -12149 33358 0 V3
+P03964_E01.dat 16 18425.691991786447(-15241)/mV 16 0 -16395 59707 0 V4
+P03964_E01.dat 16 1281.8199052132702(1041)/mV 16 0 960 21404 0 V5
+P03964_E01.dat 16 6578.981729598051(9431)/mV 16 0 9019 27993 0 V6
+# Male 922
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03964/P03964_E02.dat b/data/Child_ecg/P03/P03964/P03964_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..987d8a98ff5268e36a097e2784957828b2ccb064
--- /dev/null
+++ b/data/Child_ecg/P03/P03964/P03964_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5daa142bfefdb2c1eced66d3f0e34dd86e22e66db47edca99dfff74c384956b7
+size 360000
diff --git a/data/Child_ecg/P03/P03964/P03964_E02.hea b/data/Child_ecg/P03/P03964/P03964_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1dd577b1da601bef08491991fd88eb8424e917f0
--- /dev/null
+++ b/data/Child_ecg/P03/P03964/P03964_E02.hea
@@ -0,0 +1,16 @@
+P03964_E02 12 500 15000
+P03964_E02.dat 16 31978.172783738002(-5114)/mV 16 0 -8600 35980 0 I
+P03964_E02.dat 16 34334.19572261828(-6899)/mV 16 0 -8715 42242 0 II
+P03964_E02.dat 16 38138.719282511214(-12003)/mV 16 0 -9893 17681 0 III
+P03964_E02.dat 16 35088.32214765101(8078)/mV 16 0 10903 21418 0 AVR
+P03964_E02.dat 16 46927.80049875312(3987)/mV 16 0 132 5892 0 AVL
+P03964_E02.dat 16 39990.68876611418(-11561)/mV 16 0 -11528 25453 0 AVF
+P03964_E02.dat 16 38009.331971399384(3572)/mV 16 0 11269 48664 0 V1
+P03964_E02.dat 16 18666.684978540772(9707)/mV 16 0 10178 20332 0 V2
+P03964_E02.dat 16 16264.201941747573(-48)/mV 16 0 -815 42624 0 V3
+P03964_E02.dat 16 18475.861614497528(-10863)/mV 16 0 -10863 35124 0 V4
+P03964_E02.dat 16 34045.43143812709(-12885)/mV 16 0 -10421 8043 0 V5
+P03964_E02.dat 16 54644.63037249284(-14143)/mV 16 0 -7519 20359 0 V6
+# Male 937
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03965/P03965_E01.dat b/data/Child_ecg/P03/P03965/P03965_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0ac6cb8396127f31f99e7dd03360edfe1205a5ce
--- /dev/null
+++ b/data/Child_ecg/P03/P03965/P03965_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8baadc480b1c13d321f99d08e80782b41cb06fa3110ea4f6afc9a73b99855a81
+size 360000
diff --git a/data/Child_ecg/P03/P03965/P03965_E01.hea b/data/Child_ecg/P03/P03965/P03965_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..06dc9b02875793cb6312571e28e1233aff0f6642
--- /dev/null
+++ b/data/Child_ecg/P03/P03965/P03965_E01.hea
@@ -0,0 +1,16 @@
+P03965_E01 12 500 15000
+P03965_E01.dat 16 51939.74581939799(-2435)/mV 16 0 -3027 2973 0 I
+P03965_E01.dat 16 34431.208899876394(-5565)/mV 16 0 -6237 43659 0 II
+P03965_E01.dat 16 66341.33333333333(-7889)/mV 16 0 -8375 38191 0 III
+P03965_E01.dat 16 41784.19512195122(4039)/mV 16 0 4685 16797 0 AVR
+P03965_E01.dat 16 158876.27044430136(-2648)/mV 16 0 -2906 34247 0 AVL
+P03965_E01.dat 16 47406.91348837209(-7883)/mV 16 0 -8539 44300 0 AVF
+P03965_E01.dat 16 46878.52307692308(14844)/mV 16 0 14653 15422 0 V1
+P03965_E01.dat 16 22678.48190644307(17418)/mV 16 0 16698 37312 0 V2
+P03965_E01.dat 16 24482.081156197888(10244)/mV 16 0 9527 39912 0 V3
+P03965_E01.dat 16 24535.91798695247(-7057)/mV 16 0 -7656 664 0 V4
+P03965_E01.dat 16 35590.26497890295(-12174)/mV 16 0 -12174 29595 0 V5
+P03965_E01.dat 16 41679.39240506329(-13474)/mV 16 0 -13949 8564 0 V6
+# Male 5126
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P03/P03966/P03966_E01.dat b/data/Child_ecg/P03/P03966/P03966_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9fcae7348417ab6b9a49153021f3e92f6e6af3e
--- /dev/null
+++ b/data/Child_ecg/P03/P03966/P03966_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ebd4dcaced6fccfe667c537ab1c3c09264c9ed75add525a22c327c7204dbbb0
+size 228000
diff --git a/data/Child_ecg/P03/P03966/P03966_E01.hea b/data/Child_ecg/P03/P03966/P03966_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4a460cee7cc337644bd6dc64a5400ae69e1ab223
--- /dev/null
+++ b/data/Child_ecg/P03/P03966/P03966_E01.hea
@@ -0,0 +1,16 @@
+P03966_E01 12 500 9500
+P03966_E01.dat 16 49948.19216555802(231)/mV 16 0 1978 19702 0 I
+P03966_E01.dat 16 24643.90450928382(-5548)/mV 16 0 -3644 35724 0 II
+P03966_E01.dat 16 27564.046848856666(-8635)/mV 16 0 -7492 56622 0 III
+P03966_E01.dat 16 40794.107226107226(1414)/mV 16 0 -875 27580 0 AVR
+P03966_E01.dat 16 46747.22171945701(7589)/mV 16 0 7475 3198 0 AVL
+P03966_E01.dat 16 26450.900203665988(-7401)/mV 16 0 -5830 60521 0 AVF
+P03966_E01.dat 16 53471.06330837304(5587)/mV 16 0 6370 42412 0 V1
+P03966_E01.dat 16 30938.972568578552(15696)/mV 16 0 21735 56298 0 V2
+P03966_E01.dat 16 34878.57777777778(10150)/mV 16 0 14320 46797 0 V3
+P03966_E01.dat 16 34769.76211453744(-1936)/mV 16 0 2618 37569 0 V4
+P03966_E01.dat 16 29188.688644688646(-1640)/mV 16 0 236 40147 0 V5
+P03966_E01.dat 16 42284.06381192275(-8177)/mV 16 0 -6010 60538 0 V6
+# Female 4269
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03967/P03967_E01.dat b/data/Child_ecg/P03/P03967/P03967_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f7505d8edef5d47ba6d9db1c4d279b1d4f0f5aef
--- /dev/null
+++ b/data/Child_ecg/P03/P03967/P03967_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b326500b4ea8a6571129d31ce36f8cdcfd0da2048c8ff5452cbf16dcfad55b1
+size 360000
diff --git a/data/Child_ecg/P03/P03967/P03967_E01.hea b/data/Child_ecg/P03/P03967/P03967_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..987a220b19ed718c84e0904ff3227be05e9843b8
--- /dev/null
+++ b/data/Child_ecg/P03/P03967/P03967_E01.hea
@@ -0,0 +1,16 @@
+P03967_E01 12 500 15000
+P03967_E01.dat 16 49323.66806370494(-4035)/mV 16 0 -6282 28970 0 I
+P03967_E01.dat 16 36569.34991119005(-2608)/mV 16 0 -4006 22457 0 II
+P03967_E01.dat 16 71789.80423020167(2865)/mV 16 0 3332 3891 0 III
+P03967_E01.dat 16 43974.71328671329(4079)/mV 16 0 5939 18377 0 AVR
+P03967_E01.dat 16 100458.8649035025(1545)/mV 16 0 -1070 19885 0 AVL
+P03967_E01.dat 16 50247.4779969651(-430)/mV 16 0 -1207 1529 0 AVF
+P03967_E01.dat 16 49323.29643296433(-13187)/mV 16 0 -9135 34571 0 V1
+P03967_E01.dat 16 15210.157382847037(832)/mV 16 0 2601 8569 0 V2
+P03967_E01.dat 16 11670.452773613193(-2360)/mV 16 0 -3651 5445 0 V3
+P03967_E01.dat 16 13913.760786455488(-7888)/mV 16 0 -9733 47207 0 V4
+P03967_E01.dat 16 24069.180438448566(-4890)/mV 16 0 -6886 2464 0 V5
+P03967_E01.dat 16 7506.217427385892(2565)/mV 16 0 2186 4613 0 V6
+# Male 2491
+# Otherwise diseases
+# T-wave abnormality;Prolonged QTc interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03968/P03968_E01.dat b/data/Child_ecg/P03/P03968/P03968_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..516688993be2b92f269b3938b32264a45c1f3b67
--- /dev/null
+++ b/data/Child_ecg/P03/P03968/P03968_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58f23001514ac8d6e57334c66aee50eb06018ac0f19cf3d14c47374919ede6da
+size 360000
diff --git a/data/Child_ecg/P03/P03968/P03968_E01.hea b/data/Child_ecg/P03/P03968/P03968_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..354d75fc0c3abd118eba527faace97590c602fc4
--- /dev/null
+++ b/data/Child_ecg/P03/P03968/P03968_E01.hea
@@ -0,0 +1,16 @@
+P03968_E01 12 500 15000
+P03968_E01.dat 16 49125.65916398714(-10387)/mV 16 0 -14144 4220 0 I
+P03968_E01.dat 16 24756.867082961642(-19216)/mV 16 0 -21975 59700 0 II
+P03968_E01.dat 16 26234.199395770393(-15807)/mV 16 0 -16704 33441 0 III
+P03968_E01.dat 16 38145.07713884993(20353)/mV 16 0 23922 64226 0 AVR
+P03968_E01.dat 16 45947.852828116425(8088)/mV 16 0 7153 42316 0 AVL
+P03968_E01.dat 16 26024.497808939526(-18268)/mV 16 0 -20174 43031 0 AVF
+P03968_E01.dat 16 23349.132075471698(5905)/mV 16 0 6437 36245 0 V1
+P03968_E01.dat 16 13595.201205727204(2469)/mV 16 0 2281 43784 0 V2
+P03968_E01.dat 16 14925.708690330477(-8950)/mV 16 0 -11306 13175 0 V3
+P03968_E01.dat 16 16603.549202858714(-18020)/mV 16 0 -20977 35876 0 V4
+P03968_E01.dat 16 23463.253333333334(-19019)/mV 16 0 -21863 59805 0 V5
+P03968_E01.dat 16 30254.726213592232(-17551)/mV 16 0 -20208 44521 0 V6
+# Male 3244
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03969/P03969_E01.dat b/data/Child_ecg/P03/P03969/P03969_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..abdcf2acc7fe1234cb3feb3b9e3d4cb3a6edf861
--- /dev/null
+++ b/data/Child_ecg/P03/P03969/P03969_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b7f658ce97421dba4217e91b92630abe08a54e6a4b83e5a63ef42dd65021ba3
+size 312000
diff --git a/data/Child_ecg/P03/P03969/P03969_E01.hea b/data/Child_ecg/P03/P03969/P03969_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1945f1bd4f2ddd895578678ae3e04af563b32c5
--- /dev/null
+++ b/data/Child_ecg/P03/P03969/P03969_E01.hea
@@ -0,0 +1,16 @@
+P03969_E01 12 500 13000
+P03969_E01.dat 16 38878.91156462585(-10442)/mV 16 0 -11486 31880 0 I
+P03969_E01.dat 16 45696.22107081174(-6929)/mV 16 0 -7747 33337 0 II
+P03969_E01.dat 16 61214.28361498898(7913)/mV 16 0 8461 25761 0 III
+P03969_E01.dat 16 47601.584984358706(11813)/mV 16 0 12858 50879 0 AVR
+P03969_E01.dat 16 56107.693012600226(-8850)/mV 16 0 -9854 29788 0 AVL
+P03969_E01.dat 16 80657.32330827067(1280)/mV 16 0 952 50518 0 AVF
+P03969_E01.dat 16 46105.40796306982(6247)/mV 16 0 7972 30587 0 V1
+P03969_E01.dat 16 28592.39024390244(3867)/mV 16 0 5472 40920 0 V2
+P03969_E01.dat 16 29693.046153846153(-2610)/mV 16 0 -2248 34429 0 V3
+P03969_E01.dat 16 16941.73112338858(3168)/mV 16 0 2327 24033 0 V4
+P03969_E01.dat 16 49763.1832460733(-4921)/mV 16 0 -6014 46533 0 V5
+P03969_E01.dat 16 45387.78203240059(-2671)/mV 16 0 -7175 44431 0 V6
+# Female 2536
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03970/P03970_E01.dat b/data/Child_ecg/P03/P03970/P03970_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..681bf6b13e1126ec404ea00dd66e8cb4d3c82d70
--- /dev/null
+++ b/data/Child_ecg/P03/P03970/P03970_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0c10c0f7ad92219dc8f0fa1dcbde1f061222ea6bf37233d507bac01ae967cfc
+size 216000
diff --git a/data/Child_ecg/P03/P03970/P03970_E01.hea b/data/Child_ecg/P03/P03970/P03970_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6e2ef12bfa51bde3806b38e1496845e80d4dac7
--- /dev/null
+++ b/data/Child_ecg/P03/P03970/P03970_E01.hea
@@ -0,0 +1,16 @@
+P03970_E01 12 500 9000
+P03970_E01.dat 16 112171.37608867775(1821)/mV 16 0 -1008 29648 0 I
+P03970_E01.dat 16 54845.63723916533(-16083)/mV 16 0 -17600 40971 0 II
+P03970_E01.dat 16 47770.35558678847(-16171)/mV 16 0 -16249 57762 0 III
+P03970_E01.dat 16 95541.92995295348(11855)/mV 16 0 14342 47870 0 AVR
+P03970_E01.dat 16 76935.1552795031(15618)/mV 16 0 14742 61510 0 AVL
+P03970_E01.dat 16 52829.84686774942(-16090)/mV 16 0 -16863 17625 0 AVF
+P03970_E01.dat 16 35450.0(2683)/mV 16 0 4961 4338 0 V1
+P03970_E01.dat 16 18712.846587351283(-3583)/mV 16 0 -8636 51539 0 V2
+P03970_E01.dat 16 29470.419225634178(-11211)/mV 16 0 -11499 34106 0 V3
+P03970_E01.dat 16 44969.06246209824(-14663)/mV 16 0 -16163 13670 0 V4
+P03970_E01.dat 16 58850.488563586456(-17063)/mV 16 0 -17159 61467 0 V5
+P03970_E01.dat 16 65032.270974465864(-17533)/mV 16 0 -19649 24454 0 V6
+# Female 3103
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03971/P03971_E01.dat b/data/Child_ecg/P03/P03971/P03971_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..165339aa77080e3f361d291c609bc38d764ada99
--- /dev/null
+++ b/data/Child_ecg/P03/P03971/P03971_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb04003a256306fc9c9b0c1a145c01f72e6c7821e256b8521ef7ab8f7fd1e0cb
+size 216000
diff --git a/data/Child_ecg/P03/P03971/P03971_E01.hea b/data/Child_ecg/P03/P03971/P03971_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76cfd29335730e8bd1612826ac2704f3b8758f7f
--- /dev/null
+++ b/data/Child_ecg/P03/P03971/P03971_E01.hea
@@ -0,0 +1,16 @@
+P03971_E01 12 500 9000
+P03971_E01.dat 16 58378.15873015873(-4034)/mV 16 0 -5601 63275 0 I
+P03971_E01.dat 16 22044.876355748373(-12918)/mV 16 0 -14675 24318 0 II
+P03971_E01.dat 16 20733.78974098527(-12833)/mV 16 0 -13930 4389 0 III
+P03971_E01.dat 16 43624.74952198853(11795)/mV 16 0 14102 7272 0 AVR
+P03971_E01.dat 16 35684.84848484849(9783)/mV 16 0 10218 5543 0 AVL
+P03971_E01.dat 16 21466.882729211087(-13103)/mV 16 0 -14518 65434 0 AVF
+P03971_E01.dat 16 21412.434129692832(-2133)/mV 16 0 -914 12480 0 V1
+P03971_E01.dat 16 13623.028037383177(1397)/mV 16 0 12 55986 0 V2
+P03971_E01.dat 16 17087.718061674008(-13827)/mV 16 0 -16009 57666 0 V3
+P03971_E01.dat 16 19316.81553398058(-13337)/mV 16 0 -15144 14308 0 V4
+P03971_E01.dat 16 21487.882476390347(-12769)/mV 16 0 -14587 14366 0 V5
+P03971_E01.dat 16 23707.361534122956(-12243)/mV 16 0 -14230 61339 0 V6
+# Male 3428
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03972/P03972_E01.dat b/data/Child_ecg/P03/P03972/P03972_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36e60f8f74aaaecdbcafbda5c643f92254142168
--- /dev/null
+++ b/data/Child_ecg/P03/P03972/P03972_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c487dafdafe0a91d8d54d5349d49a5dbb244b47555920aae68c23999c737d893
+size 360000
diff --git a/data/Child_ecg/P03/P03972/P03972_E01.hea b/data/Child_ecg/P03/P03972/P03972_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b0f6c27a86f2300f222b0498a26669d8cefd9114
--- /dev/null
+++ b/data/Child_ecg/P03/P03972/P03972_E01.hea
@@ -0,0 +1,16 @@
+P03972_E01 12 500 15000
+P03972_E01.dat 16 95559.03664921466(-6031)/mV 16 0 -6031 28476 0 I
+P03972_E01.dat 16 25554.36434714621(-849)/mV 16 0 -807 54464 0 II
+P03972_E01.dat 16 27479.894086496028(-2362)/mV 16 0 -2317 54393 0 III
+P03972_E01.dat 16 44782.6717752235(1476)/mV 16 0 1440 2490 0 AVR
+P03972_E01.dat 16 58504.693208430916(3827)/mV 16 0 3779 1869 0 AVL
+P03972_E01.dat 16 26513.343308395677(-1619)/mV 16 0 -1576 23865 0 AVF
+P03972_E01.dat 16 39071.909689557855(7793)/mV 16 0 7857 58591 0 V1
+P03972_E01.dat 16 18455.94557823129(9624)/mV 16 0 9624 60275 0 V2
+P03972_E01.dat 16 21858.522411128284(-5145)/mV 16 0 -5216 36708 0 V3
+P03972_E01.dat 16 21973.434679334918(-14699)/mV 16 0 -14735 22501 0 V4
+P03972_E01.dat 16 28409.73572593801(-15760)/mV 16 0 -15806 58297 0 V5
+P03972_E01.dat 16 32781.78196500673(-8981)/mV 16 0 -9008 53458 0 V6
+# Male 4833
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03973/P03973_E01.dat b/data/Child_ecg/P03/P03973/P03973_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f293697cba34244362b6d176d199b4fcd1de5c5b
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50ac24d05a09a487785be88907e476809e0cfb705a059a255a85d0a60fa344e8
+size 264000
diff --git a/data/Child_ecg/P03/P03973/P03973_E01.hea b/data/Child_ecg/P03/P03973/P03973_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8db729d7b08b8be52b6ac67d1e4c2ecd3d6d1f9c
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E01.hea
@@ -0,0 +1,16 @@
+P03973_E01 12 500 11000
+P03973_E01.dat 16 4982.592964824122(29204)/mV 16 0 29463 33234 0 I
+P03973_E01.dat 16 3437.4151329243355(-29484)/mV 16 0 -29548 63933 0 II
+P03973_E01.dat 16 1300.8778173190985(1503)/mV 16 0 1410 31487 0 III
+P03973_E01.dat 16 2955.223188405797(30955)/mV 16 0 30907 60654 0 AVR
+P03973_E01.dat 16 2999.174041297935(30778)/mV 16 0 30963 18031 0 AVL
+P03973_E01.dat 16 1461.887240356083(-1976)/mV 16 0 -2043 65086 0 AVF
+P03973_E01.dat 16 3190.66028708134(29750)/mV 16 0 29727 47144 0 V1
+P03973_E01.dat 16 2273.8692240627724(7985)/mV 16 0 7765 30534 0 V2
+P03973_E01.dat 16 3391.2490974729244(25944)/mV 16 0 25345 29513 0 V3
+P03973_E01.dat 16 4712.20725388601(24074)/mV 16 0 23553 1709 0 V4
+P03973_E01.dat 16 7276.606060606061(-9786)/mV 16 0 -10147 30671 0 V5
+P03973_E01.dat 16 4302.531400966183(29855)/mV 16 0 29729 39302 0 V6
+# Female 3852
+# Fulminant myocarditis
+# Sinus tachycardia;Ventricular tachycardia, polymorphous;Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E02.dat b/data/Child_ecg/P03/P03973/P03973_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..093c269c72ec610786bf5a18bfed820f45a6a210
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3226c85ffddffb94abded7f9cee90009aba787a49af4773a2f62c9bae08b4e7f
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E02.hea b/data/Child_ecg/P03/P03973/P03973_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a8e927c2784419ae70b2ba1035f6876cc43b5936
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E02.hea
@@ -0,0 +1,16 @@
+P03973_E02 12 500 15000
+P03973_E02.dat 16 92798.37810440952(-10417)/mV 16 0 -20533 11527 0 I
+P03973_E02.dat 16 71944.91542288558(9599)/mV 16 0 8546 21321 0 II
+P03973_E02.dat 16 46480.69565217391(12125)/mV 16 0 16511 23435 0 III
+P03973_E02.dat 16 149457.2869147659(-2372)/mV 16 0 6869 44250 0 AVR
+P03973_E02.dat 16 68720.99310344827(-13305)/mV 16 0 -20293 19264 0 AVL
+P03973_E02.dat 16 56498.282840980515(11124)/mV 16 0 13331 10708 0 AVF
+P03973_E02.dat 16 52901.88608776844(-5102)/mV 16 0 8847 48835 0 V1
+P03973_E02.dat 16 28850.31364562118(-5100)/mV 16 0 8184 28498 0 V2
+P03973_E02.dat 16 30593.270286047868(-7178)/mV 16 0 -2125 61296 0 V3
+P03973_E02.dat 16 35430.74536256324(8269)/mV 16 0 -5 51331 0 V4
+P03973_E02.dat 16 55288.96703296703(6540)/mV 16 0 -1559 62931 0 V5
+P03973_E02.dat 16 68844.88160291439(4143)/mV 16 0 -2971 49549 0 V6
+# Female 3845
+# Fulminant myocarditis
+# Junctional escape complex(es);Frequent+Ventricular premature complex(es);AV block, advanced (high-grade);Nonspecific intraventricular block;Depression+ST deviation;Elevation+ST deviation;Abnormal Q wave;Acute+Inferior MI;Acute+Extensive anterior MI
diff --git a/data/Child_ecg/P03/P03973/P03973_E03.dat b/data/Child_ecg/P03/P03973/P03973_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b21255e903b768deb52dcc8128918155cee12210
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d17620227e7df3b1197c5706332f35ff4fb37fe8f91889fcda52e4e9f86e0998
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E03.hea b/data/Child_ecg/P03/P03973/P03973_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..47d8bf9ef3b8bec579797cadbae8571f7aa70825
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E03.hea
@@ -0,0 +1,16 @@
+P03973_E03 12 500 15000
+P03973_E03.dat 16 33900.298394711994(2292)/mV 16 0 -768 460 0 I
+P03973_E03.dat 16 43051.61763249133(-11546)/mV 16 0 -14873 56646 0 II
+P03973_E03.dat 16 21122.630136986303(-8674)/mV 16 0 -8416 23736 0 III
+P03973_E03.dat 16 70489.39295908659(3407)/mV 16 0 9314 39733 0 AVR
+P03973_E03.dat 16 26182.655330281228(6328)/mV 16 0 4986 38492 0 AVL
+P03973_E03.dat 16 29891.65969316597(-11837)/mV 16 0 -12786 32745 0 AVF
+P03973_E03.dat 16 28875.626841243862(1692)/mV 16 0 9750 5561 0 V1
+P03973_E03.dat 16 11321.991058122205(11747)/mV 16 0 15100 16115 0 V2
+P03973_E03.dat 16 21654.20955574183(-7539)/mV 16 0 -7909 15018 0 V3
+P03973_E03.dat 16 47440.65753424657(-7402)/mV 16 0 -13344 39091 0 V4
+P03973_E03.dat 16 79412.4487804878(-8920)/mV 16 0 -16671 25241 0 V5
+P03973_E03.dat 16 64773.23874488404(-9584)/mV 16 0 -14328 53040 0 V6
+# Female 3848
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;ST deviation with T-wave change;Abnormal Q wave;Pacing rhythm
diff --git a/data/Child_ecg/P03/P03973/P03973_E04.dat b/data/Child_ecg/P03/P03973/P03973_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6a6b4e4dbbb5afbd3d5a6ad1ec0b6c526a0fe06
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13ad87cd932bc030d21c64b8ecaeaf58424ff072722407726a0e2b8c0a2833c4
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E04.hea b/data/Child_ecg/P03/P03973/P03973_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..208c8d0bd9322ba7924587f03004157003e93a68
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E04.hea
@@ -0,0 +1,16 @@
+P03973_E04 12 500 15000
+P03973_E04.dat 16 33771.78947368422(2324)/mV 16 0 566 21523 0 I
+P03973_E04.dat 16 41660.22390317701(-12598)/mV 16 0 -12429 23003 0 II
+P03973_E04.dat 16 20193.894912427022(-9122)/mV 16 0 -7972 42811 0 III
+P03973_E04.dat 16 98975.57927300851(-1523)/mV 16 0 812 58320 0 AVR
+P03973_E04.dat 16 25467.2833545108(6379)/mV 16 0 4991 135 0 AVL
+P03973_E04.dat 16 28225.554826001313(-11777)/mV 16 0 -10904 49500 0 AVF
+P03973_E04.dat 16 27763.667774086378(-123)/mV 16 0 2836 12654 0 V1
+P03973_E04.dat 16 19400.37169406719(-6262)/mV 16 0 -3848 53597 0 V2
+P03973_E04.dat 16 24164.669738863286(-2042)/mV 16 0 -1275 8633 0 V3
+P03973_E04.dat 16 33917.8177542622(-4596)/mV 16 0 -8432 5337 0 V4
+P03973_E04.dat 16 52063.38301198541(-20571)/mV 16 0 -25144 55709 0 V5
+P03973_E04.dat 16 70992.94319399785(-16596)/mV 16 0 -19887 2675 0 V6
+# Female 3847
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;ST deviation with T-wave change;Abnormal Q wave;Pacing rhythm
diff --git a/data/Child_ecg/P03/P03973/P03973_E05.dat b/data/Child_ecg/P03/P03973/P03973_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17350d1e2b64f7b413315cd0ca764b9157aba275
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:389513ea90996dd7bb11a5035b6da200fa320b665698373c5098c7e75c8d15a9
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E05.hea b/data/Child_ecg/P03/P03973/P03973_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b068f5f6fbf270875a145e1ae9006a72290042fe
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E05.hea
@@ -0,0 +1,16 @@
+P03973_E05 12 500 15000
+P03973_E05.dat 16 124876.36974789915(-20069)/mV 16 0 -29619 12374 0 I
+P03973_E05.dat 16 90424.40677966102(16728)/mV 16 0 16728 59231 0 II
+P03973_E05.dat 16 64078.608289550495(20830)/mV 16 0 25781 26496 0 III
+P03973_E05.dat 16 188699.35515750464(4526)/mV 16 0 11742 62858 0 AVR
+P03973_E05.dat 16 92374.71846726982(-22173)/mV 16 0 -29311 22224 0 AVL
+P03973_E05.dat 16 75305.0617459191(19042)/mV 16 0 21984 38263 0 AVF
+P03973_E05.dat 16 57838.00413507925(8211)/mV 16 0 22515 2731 0 V1
+P03973_E05.dat 16 32047.020408163266(10171)/mV 16 0 24121 51247 0 V2
+P03973_E05.dat 16 34724.88432580425(16777)/mV 16 0 21974 11171 0 V3
+P03973_E05.dat 16 67358.81129271917(11503)/mV 16 0 2294 51234 0 V4
+P03973_E05.dat 16 78281.45704467355(602)/mV 16 0 -7296 1375 0 V5
+P03973_E05.dat 16 92912.32653061225(5024)/mV 16 0 -417 16660 0 V6
+# Female 3846
+# Fulminant myocarditis
+# Sinus tachycardia;Ventricular escape complex(es);AV block, complete (third-degree)
diff --git a/data/Child_ecg/P03/P03973/P03973_E06.dat b/data/Child_ecg/P03/P03973/P03973_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..27a3fad591a256811f0f132ecf2e2a1bf29ef1ec
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba4365b3fc38a9ed45fe0bfd1a65b164635490dd110d5cc7a4afb21b9dfefd81
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E06.hea b/data/Child_ecg/P03/P03973/P03973_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..122ad864c17dccf7980e1b559e543ec3e68da29a
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E06.hea
@@ -0,0 +1,16 @@
+P03973_E06 12 500 15000
+P03973_E06.dat 16 38357.44080604534(-3025)/mV 16 0 -4679 46272 0 I
+P03973_E06.dat 16 36973.06016260163(11644)/mV 16 0 9297 10485 0 II
+P03973_E06.dat 16 31292.29825783972(11085)/mV 16 0 10449 30506 0 III
+P03973_E06.dat 16 47508.07419898819(-5255)/mV 16 0 -2742 32515 0 AVR
+P03973_E06.dat 16 42837.48778280543(-9654)/mV 16 0 -10107 7176 0 AVL
+P03973_E06.dat 16 34662.3615903976(12355)/mV 16 0 10889 59878 0 AVF
+P03973_E06.dat 16 44521.13510457886(-13539)/mV 16 0 -15494 60722 0 V1
+P03973_E06.dat 16 21812.08483896308(-19209)/mV 16 0 -21143 3860 0 V2
+P03973_E06.dat 16 28665.47770700637(-15187)/mV 16 0 -16097 38235 0 V3
+P03973_E06.dat 16 26090.983406113537(-3593)/mV 16 0 -2553 31337 0 V4
+P03973_E06.dat 16 32767.1164797239(4320)/mV 16 0 4240 24539 0 V5
+P03973_E06.dat 16 1270.9536656891496(1092)/mV 16 0 1073 40769 0 V6
+# Female 3854
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E07.dat b/data/Child_ecg/P03/P03973/P03973_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e128f84ec674f1ac3ff9f549e1a9024034d3beda
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b62e087965d3af3259ee43e24e67c60557fcaefc4c80742f07fc5e42262f2ae5
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E07.hea b/data/Child_ecg/P03/P03973/P03973_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4552eadcd94d746a67d08dae1cc50d4c93c4a7f9
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E07.hea
@@ -0,0 +1,16 @@
+P03973_E07 12 500 15000
+P03973_E07.dat 16 93364.04395604396(421)/mV 16 0 -9147 38085 0 I
+P03973_E07.dat 16 27251.524699599468(7099)/mV 16 0 5193 29272 0 II
+P03973_E07.dat 16 22458.32459564975(6557)/mV 16 0 7288 15247 0 III
+P03973_E07.dat 16 65436.461725394896(-6471)/mV 16 0 -828 57346 0 AVR
+P03973_E07.dat 16 38193.90743338008(-6173)/mV 16 0 -8751 23004 0 AVL
+P03973_E07.dat 16 24625.799392097266(6793)/mV 16 0 6332 65346 0 AVF
+P03973_E07.dat 16 30011.47474747475(2051)/mV 16 0 11964 43106 0 V1
+P03973_E07.dat 16 12294.907936507936(-2510)/mV 16 0 3352 8071 0 V2
+P03973_E07.dat 16 16224.932038834952(6401)/mV 16 0 5820 13309 0 V3
+P03973_E07.dat 16 27931.75903614458(5721)/mV 16 0 2518 22522 0 V4
+P03973_E07.dat 16 1275.1990549320733(966)/mV 16 0 843 43597 0 V5
+P03973_E07.dat 16 36539.938250428815(8840)/mV 16 0 6373 478 0 V6
+# Female 3852
+# Fulminant myocarditis
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es);Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E08.dat b/data/Child_ecg/P03/P03973/P03973_E08.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f3c1e6653953a41bcda31c41dd02294fab3b030
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E08.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:381a8f5035dc7ccbb6bf46bc2306755bed5b1acdb2c5ee57311e285240e2663c
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E08.hea b/data/Child_ecg/P03/P03973/P03973_E08.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1f2bbe41502522a9e462ac0e9315317ed99845ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E08.hea
@@ -0,0 +1,16 @@
+P03973_E08 12 500 15000
+P03973_E08.dat 16 55839.87801778907(10149)/mV 16 0 8559 57995 0 I
+P03973_E08.dat 16 42178.826727066815(3604)/mV 16 0 3913 50424 0 II
+P03973_E08.dat 16 24625.951219512193(-3187)/mV 16 0 -2285 2569 0 III
+P03973_E08.dat 16 99194.86755771567(-12836)/mV 16 0 -11867 54626 0 AVR
+P03973_E08.dat 16 34387.014899211215(5549)/mV 16 0 4430 45374 0 AVL
+P03973_E08.dat 16 31269.726315789474(-856)/mV 16 0 -169 44978 0 AVF
+P03973_E08.dat 16 63084.33145615447(-13623)/mV 16 0 -16445 27627 0 V1
+P03973_E08.dat 16 45711.36(-9331)/mV 16 0 -13533 4141 0 V2
+P03973_E08.dat 16 28148.475884244373(1429)/mV 16 0 1269 47972 0 V3
+P03973_E08.dat 16 22161.747899159665(8440)/mV 16 0 9017 20235 0 V4
+P03973_E08.dat 16 31834.255346727154(15202)/mV 16 0 16160 10918 0 V5
+P03973_E08.dat 16 31765.871844660192(15161)/mV 16 0 16117 49699 0 V6
+# Female 3855
+# Fulminant myocarditis
+# Sinus tachycardia;Occasional+Atrial premature complex(es);Ectopic atrial tachycardia, unifocal;Left anterior fascicular block;Incomplete right bundle-branch block;Right ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E09.dat b/data/Child_ecg/P03/P03973/P03973_E09.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd8937e9db199550d115bbd496bd729bb2aaad71
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E09.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee134aa3ba99b430b7b926c638a520bfd0a06ddb74bbf35b3c0530267fd1cfa7
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E09.hea b/data/Child_ecg/P03/P03973/P03973_E09.hea
new file mode 100644
index 0000000000000000000000000000000000000000..262a0c2777da1a83f160fdfeca423010a7a80150
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E09.hea
@@ -0,0 +1,16 @@
+P03973_E09 12 500 15000
+P03973_E09.dat 16 174019.03989867005(775)/mV 16 0 7854 8110 0 I
+P03973_E09.dat 16 98704.19647624133(12368)/mV 16 0 9719 11593 0 II
+P03973_E09.dat 16 85403.42857142857(13938)/mV 16 0 8100 48077 0 III
+P03973_E09.dat 16 166461.75118708453(-11370)/mV 16 0 -12453 33237 0 AVR
+P03973_E09.dat 16 148668.03777544596(-15472)/mV 16 0 -7369 5361 0 AVL
+P03973_E09.dat 16 92496.1182848694(13052)/mV 16 0 8688 22086 0 AVF
+P03973_E09.dat 16 91347.4524361949(-18349)/mV 16 0 -19390 55006 0 V1
+P03973_E09.dat 16 28845.984161267097(-22985)/mV 16 0 -24112 50732 0 V2
+P03973_E09.dat 16 22994.681732580037(-23824)/mV 16 0 -27229 13609 0 V3
+P03973_E09.dat 16 29877.169230769232(-25181)/mV 16 0 -30746 14057 0 V4
+P03973_E09.dat 16 36048.80913539967(-397)/mV 16 0 -3418 58123 0 V5
+P03973_E09.dat 16 59662.89947089947(5775)/mV 16 0 2086 51440 0 V6
+# Female 3851
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E10.dat b/data/Child_ecg/P03/P03973/P03973_E10.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd59b70733ef2e89474022ec83b88cde818e8071
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E10.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1980c5fcd78bc434ff364ac11360832c17905c7f000649f094a911bd450bef8d
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E10.hea b/data/Child_ecg/P03/P03973/P03973_E10.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6ac7c24c97127c4b1db0774e9a42953ca008a7f
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E10.hea
@@ -0,0 +1,16 @@
+P03973_E10 12 500 15000
+P03973_E10.dat 16 103397.65351629503(-18050)/mV 16 0 -21078 37545 0 I
+P03973_E10.dat 16 92401.6289248335(14652)/mV 16 0 18411 28603 0 II
+P03973_E10.dat 16 55945.11761457758(16704)/mV 16 0 20617 44932 0 III
+P03973_E10.dat 16 246263.01754385966(1503)/mV 16 0 301 49568 0 AVR
+P03973_E10.dat 16 76058.73709483794(-17299)/mV 16 0 -21073 61794 0 AVL
+P03973_E10.dat 16 71228.29978586723(15959)/mV 16 0 19900 47436 0 AVF
+P03973_E10.dat 16 79439.57771260997(6914)/mV 16 0 6138 12144 0 V1
+P03973_E10.dat 16 46992.80190930788(5690)/mV 16 0 4084 5401 0 V2
+P03973_E10.dat 16 63070.146095717886(16137)/mV 16 0 19575 57781 0 V3
+P03973_E10.dat 16 53216.30148048452(5846)/mV 16 0 10825 3264 0 V4
+P03973_E10.dat 16 63337.52671755725(-356)/mV 16 0 2994 41090 0 V5
+P03973_E10.dat 16 106431.90896159317(3767)/mV 16 0 6278 34811 0 V6
+# Female 3846
+# Fulminant myocarditis
+# Sinus tachycardia;Ventricular escape complex(es);AV block, complete (third-degree)
diff --git a/data/Child_ecg/P03/P03973/P03973_E11.dat b/data/Child_ecg/P03/P03973/P03973_E11.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c39e51415ade7fda8a68144f8474b002a978008a
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E11.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9cc1887f11a31095de4a3e53c140e189021514c9705333c4fdb831ab1425126
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E11.hea b/data/Child_ecg/P03/P03973/P03973_E11.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1afad09a4667559d5257e2ce0b837b24239b11e4
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E11.hea
@@ -0,0 +1,16 @@
+P03973_E11 12 500 15000
+P03973_E11.dat 16 163372.9392348087(-6183)/mV 16 0 -19206 36840 0 I
+P03973_E11.dat 16 100327.45388223033(14237)/mV 16 0 1672 55434 0 II
+P03973_E11.dat 16 65967.45668745668(13713)/mV 16 0 10707 15990 0 III
+P03973_E11.dat 16 246426.0162601626(-8717)/mV 16 0 16536 56214 0 AVR
+P03973_E11.dat 16 94314.50487540629(-11514)/mV 16 0 -13048 29243 0 AVL
+P03973_E11.dat 16 82554.35137385513(15645)/mV 16 0 8596 17515 0 AVF
+P03973_E11.dat 16 105594.01508295626(-15675)/mV 16 0 28744 29288 0 V1
+P03973_E11.dat 16 53661.16173913043(-17701)/mV 16 0 16335 35297 0 V2
+P03973_E11.dat 16 49726.81680672269(-18320)/mV 16 0 5791 56129 0 V3
+P03973_E11.dat 16 82731.32889874354(-19103)/mV 16 0 -18228 36719 0 V4
+P03973_E11.dat 16 91753.31234128999(11340)/mV 16 0 -6278 40656 0 V5
+P03973_E11.dat 16 85404.4576744186(12062)/mV 16 0 -3430 1212 0 V6
+# Female 3849
+# Fulminant myocarditis
+# Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E12.dat b/data/Child_ecg/P03/P03973/P03973_E12.dat
new file mode 100644
index 0000000000000000000000000000000000000000..674dc8c86951010820f84dc4e69e0df663524316
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E12.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8a21d08f1bc8097a16c537fa5cabf33e590bcc4532cdfd0df5a35efff42a5a6
+size 252000
diff --git a/data/Child_ecg/P03/P03973/P03973_E12.hea b/data/Child_ecg/P03/P03973/P03973_E12.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c9c8b9390b8188e7392d0d6a1b318564c699959
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E12.hea
@@ -0,0 +1,16 @@
+P03973_E12 12 500 10500
+P03973_E12.dat 16 132719.69284467713(4366)/mV 16 0 19806 51959 0 I
+P03973_E12.dat 16 59452.31077694236(13564)/mV 16 0 21010 48031 0 II
+P03973_E12.dat 16 56845.294864397(15335)/mV 16 0 15844 4513 0 III
+P03973_E12.dat 16 107865.35138316656(-10396)/mV 16 0 -23471 21959 0 AVR
+P03973_E12.dat 16 94881.6518607443(-13471)/mV 16 0 -8453 1420 0 AVL
+P03973_E12.dat 16 59809.418719211826(14660)/mV 16 0 18697 9461 0 AVF
+P03973_E12.dat 16 56519.1391905232(-18789)/mV 16 0 -29821 10878 0 V1
+P03973_E12.dat 16 24947.022130725683(-20933)/mV 16 0 -28443 8089 0 V2
+P03973_E12.dat 16 36175.89808917198(-21674)/mV 16 0 -30886 32855 0 V3
+P03973_E12.dat 16 41104.64205457464(-20263)/mV 16 0 -25278 8266 0 V4
+P03973_E12.dat 16 76496.17582417582(11420)/mV 16 0 12727 49578 0 V5
+P03973_E12.dat 16 73997.19193427931(15613)/mV 16 0 19888 37067 0 V6
+# Female 3853
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Low voltage;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P03/P03973/P03973_E13.dat b/data/Child_ecg/P03/P03973/P03973_E13.dat
new file mode 100644
index 0000000000000000000000000000000000000000..24611cfcc9f563ed7097e2217629ff72fef49903
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E13.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1e7d22186b7f9a576f843b8b7877cc009c50ec56304e01f56d22c0bfb8e10dc
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E13.hea b/data/Child_ecg/P03/P03973/P03973_E13.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d1d1ef5dcf77b87962587f7234894938d3e9bf1c
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E13.hea
@@ -0,0 +1,16 @@
+P03973_E13 12 500 15000
+P03973_E13.dat 16 100683.41908713694(2777)/mV 16 0 13998 60135 0 I
+P03973_E13.dat 16 67256.36630864895(-3720)/mV 16 0 -17455 34172 0 II
+P03973_E13.dat 16 41680.191684284706(-3888)/mV 16 0 -17076 10732 0 III
+P03973_E13.dat 16 196500.41275797374(-7197)/mV 16 0 1912 33502 0 AVR
+P03973_E13.dat 16 60063.15180722892(3746)/mV 16 0 16599 9982 0 AVL
+P03973_E13.dat 16 51699.42456140351(-3989)/mV 16 0 -17444 64567 0 AVF
+P03973_E13.dat 16 92067.05819540843(-11717)/mV 16 0 -8345 65090 0 V1
+P03973_E13.dat 16 24251.969278033794(-1931)/mV 16 0 2211 3916 0 V2
+P03973_E13.dat 16 25260.460325801367(-9295)/mV 16 0 -5370 50569 0 V3
+P03973_E13.dat 16 35685.361382419236(-9575)/mV 16 0 -5162 24735 0 V4
+P03973_E13.dat 16 49708.5515394913(3495)/mV 16 0 3859 14049 0 V5
+P03973_E13.dat 16 48001.84996558844(1289)/mV 16 0 -2382 20029 0 V6
+# Female 3850
+# Fulminant myocarditis
+# Sinus tachycardia;Left anterior fascicular block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03973/P03973_E14.dat b/data/Child_ecg/P03/P03973/P03973_E14.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6778e836299f616eda8bcd7819cc579cd0eedeff
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E14.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f6675bda9b95bd074f8062357162d781f8cb97b0f9b90c4a439a3e019e39a4a
+size 360000
diff --git a/data/Child_ecg/P03/P03973/P03973_E14.hea b/data/Child_ecg/P03/P03973/P03973_E14.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6be5ac215da49d17e3cc6e6616103dc51f40ea8
--- /dev/null
+++ b/data/Child_ecg/P03/P03973/P03973_E14.hea
@@ -0,0 +1,16 @@
+P03973_E14 12 500 15000
+P03973_E14.dat 16 29944.485322896282(-2881)/mV 16 0 -2637 58301 0 I
+P03973_E14.dat 16 42139.207174887895(-9825)/mV 16 0 -9654 44630 0 II
+P03973_E14.dat 16 18924.463157894737(-4676)/mV 16 0 -4738 11162 0 III
+P03973_E14.dat 16 68597.4234741784(2905)/mV 16 0 2459 51027 0 AVR
+P03973_E14.dat 16 23333.103904698874(1663)/mV 16 0 1796 13674 0 AVL
+P03973_E14.dat 16 27151.498672331385(-7803)/mV 16 0 -7803 29829 0 AVF
+P03973_E14.dat 16 30371.33223140496(3121)/mV 16 0 2503 51272 0 V1
+P03973_E14.dat 16 17966.955245781366(-8852)/mV 16 0 -9773 33083 0 V2
+P03973_E14.dat 16 21549.117230527143(-6020)/mV 16 0 -6528 7 0 V3
+P03973_E14.dat 16 29562.434782608696(433)/mV 16 0 722 11579 0 V4
+P03973_E14.dat 16 42741.7242582897(-8850)/mV 16 0 -8120 39611 0 V5
+P03973_E14.dat 16 43406.80272108843(-7842)/mV 16 0 -7771 334 0 V6
+# Female 3847
+# Fulminant myocarditis
+# AV block, complete (third-degree);Pacing rhythm
diff --git a/data/Child_ecg/P03/P03974/P03974_E01.dat b/data/Child_ecg/P03/P03974/P03974_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7e4d4ee240987e906930ed9d77cbfed6259d6fc
--- /dev/null
+++ b/data/Child_ecg/P03/P03974/P03974_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2b883b89c767c4449d61003186742bf4d1b6e5b51ec3dcb0e97037dd34c4b9b
+size 324000
diff --git a/data/Child_ecg/P03/P03974/P03974_E01.hea b/data/Child_ecg/P03/P03974/P03974_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23707d5451b89d4f1335c7b61256c82fe47eccd0
--- /dev/null
+++ b/data/Child_ecg/P03/P03974/P03974_E01.hea
@@ -0,0 +1,16 @@
+P03974_E01 12 500 13500
+P03974_E01.dat 16 17904.345323741007(-13324)/mV 16 0 -12843 18055 0 I
+P03974_E01.dat 16 30627.190332326285(-12967)/mV 16 0 -14213 51792 0 II
+P03974_E01.dat 16 21923.072900955252(9816)/mV 16 0 8317 12014 0 III
+P03974_E01.dat 16 25652.383669454008(18162)/mV 16 0 18329 62816 0 AVR
+P03974_E01.dat 16 21432.7326007326(-9911)/mV 16 0 -8882 18621 0 AVL
+P03974_E01.dat 16 33917.95779722079(-588)/mV 16 0 -2437 48263 0 AVF
+P03974_E01.dat 16 25990.01043478261(-3579)/mV 16 0 -1360 28295 0 V1
+P03974_E01.dat 16 16980.12293144208(-4710)/mV 16 0 -5014 29347 0 V2
+P03974_E01.dat 16 20384.585690515807(-8839)/mV 16 0 -9900 34887 0 V3
+P03974_E01.dat 16 21357.54954954955(-14246)/mV 16 0 -15549 26821 0 V4
+P03974_E01.dat 16 21422.39904134212(-15309)/mV 16 0 -16250 62608 0 V5
+P03974_E01.dat 16 24221.773359840954(-14920)/mV 16 0 -15472 28022 0 V6
+# Male 2057
+# Otherwise diseases
+# Sinus arrhythmia;Elevation+ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03975/P03975_E01.dat b/data/Child_ecg/P03/P03975/P03975_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..16345f1fc6ec244357fa457340271640b6ee1054
--- /dev/null
+++ b/data/Child_ecg/P03/P03975/P03975_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd4bba5a128078d5615689e11cd5530f415a6163f19134c65f8417df27062b2c
+size 360000
diff --git a/data/Child_ecg/P03/P03975/P03975_E01.hea b/data/Child_ecg/P03/P03975/P03975_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec41f237201bb48cff9acdd357186df1d844d8b9
--- /dev/null
+++ b/data/Child_ecg/P03/P03975/P03975_E01.hea
@@ -0,0 +1,16 @@
+P03975_E01 12 500 15000
+P03975_E01.dat 16 99306.81379310344(-4643)/mV 16 0 -8440 33872 0 I
+P03975_E01.dat 16 56616.82117495158(-11356)/mV 16 0 -13014 20294 0 II
+P03975_E01.dat 16 74459.58047767394(-15261)/mV 16 0 -14595 35017 0 III
+P03975_E01.dat 16 82718.81361097004(6997)/mV 16 0 9824 15403 0 AVR
+P03975_E01.dat 16 115599.88321167883(-1835)/mV 16 0 -4562 59524 0 AVL
+P03975_E01.dat 16 67714.80291970803(-14648)/mV 16 0 -15309 53537 0 AVF
+P03975_E01.dat 16 117063.88600167645(1329)/mV 16 0 4376 21438 0 V1
+P03975_E01.dat 16 32138.675303643726(5994)/mV 16 0 7301 19281 0 V2
+P03975_E01.dat 16 40388.085106382976(-3107)/mV 16 0 -3896 5771 0 V3
+P03975_E01.dat 16 39967.73898858075(-8841)/mV 16 0 -9881 53769 0 V4
+P03975_E01.dat 16 50388.48436611711(-11128)/mV 16 0 -13956 33932 0 V5
+P03975_E01.dat 16 62598.688288288286(-15803)/mV 16 0 -16923 32812 0 V6
+# Female 4600
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03976/P03976_E01.dat b/data/Child_ecg/P03/P03976/P03976_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef36ef12bfafa6f4945ba4eadee733f73e15b87a
--- /dev/null
+++ b/data/Child_ecg/P03/P03976/P03976_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0a26d55ab39e4e33621f96e49cc8631afb4f8285e16b3cf618324f5f67a92bf
+size 360000
diff --git a/data/Child_ecg/P03/P03976/P03976_E01.hea b/data/Child_ecg/P03/P03976/P03976_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65675a2a8e3f2e4bbc783b58735996804ba85722
--- /dev/null
+++ b/data/Child_ecg/P03/P03976/P03976_E01.hea
@@ -0,0 +1,16 @@
+P03976_E01 12 500 15000
+P03976_E01.dat 16 18908.465298142717(-13877)/mV 16 0 -13031 2322 0 I
+P03976_E01.dat 16 14782.755939524837(-27754)/mV 16 0 -27670 40266 0 II
+P03976_E01.dat 16 11721.504142766093(-23787)/mV 16 0 -24235 48055 0 III
+P03976_E01.dat 16 22821.388971684053(27050)/mV 16 0 26474 588 0 AVR
+P03976_E01.dat 16 15730.503101309441(11813)/mV 16 0 12465 61108 0 AVL
+P03976_E01.dat 16 13490.636607622115(-26631)/mV 16 0 -26840 56308 0 AVF
+P03976_E01.dat 16 10689.586776859504(27863)/mV 16 0 27959 15609 0 V1
+P03976_E01.dat 16 7493.28264132066(25745)/mV 16 0 26678 60646 0 V2
+P03976_E01.dat 16 11642.261665141812(16940)/mV 16 0 16646 40577 0 V3
+P03976_E01.dat 16 11793.565438373571(-14639)/mV 16 0 -16165 65242 0 V4
+P03976_E01.dat 16 11140.683965402528(-24591)/mV 16 0 -25914 38920 0 V5
+P03976_E01.dat 16 15907.186535764376(-27229)/mV 16 0 -28122 15181 0 V6
+# Male 2977
+# Otherwise diseases
+# Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03977/P03977_E01.dat b/data/Child_ecg/P03/P03977/P03977_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb09a7996846a3d056e3ecb30476bcfff313dfe4
--- /dev/null
+++ b/data/Child_ecg/P03/P03977/P03977_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:592c7c34637d569460e914ee0404f08b7006eb133160e7a6d6088b6060270e5c
+size 360000
diff --git a/data/Child_ecg/P03/P03977/P03977_E01.hea b/data/Child_ecg/P03/P03977/P03977_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..824a4a65ca6b4a54e166e0922db4b2b5748bc0ca
--- /dev/null
+++ b/data/Child_ecg/P03/P03977/P03977_E01.hea
@@ -0,0 +1,16 @@
+P03977_E01 12 500 15000
+P03977_E01.dat 16 86784.23594470046(13210)/mV 16 0 17657 28241 0 I
+P03977_E01.dat 16 28213.165512901196(-10877)/mV 16 0 -9821 17327 0 II
+P03977_E01.dat 16 28056.428497139885(-19595)/mV 16 0 -19960 63411 0 III
+P03977_E01.dat 16 50608.153732446415(667)/mV 16 0 -1597 50007 0 AVR
+P03977_E01.dat 16 48898.265486725664(21193)/mV 16 0 22784 9245 0 AVL
+P03977_E01.dat 16 28201.754552652415(-15375)/mV 16 0 -15054 23323 0 AVF
+P03977_E01.dat 16 33100.49545136459(-21219)/mV 16 0 -22188 29371 0 V1
+P03977_E01.dat 16 20781.856135401973(-18378)/mV 16 0 -17482 25298 0 V2
+P03977_E01.dat 16 9140.13875123885(3258)/mV 16 0 8149 39727 0 V3
+P03977_E01.dat 16 9448.95622233153(4752)/mV 16 0 6028 3838 0 V4
+P03977_E01.dat 16 8616.486618004867(-5100)/mV 16 0 -4371 2935 0 V5
+P03977_E01.dat 16 32910.94416243655(5222)/mV 16 0 7872 31250 0 V6
+# Male 2455
+# Otherwise diseases
+# First-degree AV block;Incomplete right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P03/P03978/P03978_E01.dat b/data/Child_ecg/P03/P03978/P03978_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ec039e79f06443162a01469666b23081e5c2ae2
--- /dev/null
+++ b/data/Child_ecg/P03/P03978/P03978_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38a63b76fd46a651e80deed3627d82a7ef57b2522e37b441f43c1f46bf6ba83c
+size 240000
diff --git a/data/Child_ecg/P03/P03978/P03978_E01.hea b/data/Child_ecg/P03/P03978/P03978_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af712e264588716fafcba7ec6caf44c30c1b5414
--- /dev/null
+++ b/data/Child_ecg/P03/P03978/P03978_E01.hea
@@ -0,0 +1,16 @@
+P03978_E01 12 500 10000
+P03978_E01.dat 16 47391.37785291632(-5392)/mV 16 0 -7820 35559 0 I
+P03978_E01.dat 16 48070.13267813268(-4108)/mV 16 0 -11578 1327 0 II
+P03978_E01.dat 16 140866.78260869565(8365)/mV 16 0 -6191 1565 0 III
+P03978_E01.dat 16 47898.460772104605(4794)/mV 16 0 9743 25660 0 AVR
+P03978_E01.dat 16 86505.6(-5734)/mV 16 0 -3552 10701 0 AVL
+P03978_E01.dat 16 86336.18879056047(-4185)/mV 16 0 -15356 59301 0 AVF
+P03978_E01.dat 16 33687.059331175835(-2271)/mV 16 0 -1312 6937 0 V1
+P03978_E01.dat 16 14518.857142857143(978)/mV 16 0 2289 451 0 V2
+P03978_E01.dat 16 17493.572362278246(3826)/mV 16 0 4296 45851 0 V3
+P03978_E01.dat 16 15377.10739856802(-7599)/mV 16 0 -9438 21122 0 V4
+P03978_E01.dat 16 23712.112018669777(-12922)/mV 16 0 -14947 23033 0 V5
+P03978_E01.dat 16 46208.90897353131(-15292)/mV 16 0 -15330 19419 0 V6
+# Male 2585
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03979/P03979_E01.dat b/data/Child_ecg/P03/P03979/P03979_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8960eb0b5eace3acd980b16bde1b8e2cb324e831
--- /dev/null
+++ b/data/Child_ecg/P03/P03979/P03979_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fef7ffef22052c0ef0a1ce6f62815feda36472fb5da3c295911952ad3b24f726
+size 180000
diff --git a/data/Child_ecg/P03/P03979/P03979_E01.hea b/data/Child_ecg/P03/P03979/P03979_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..263b4ef09122ba337c9c355e744dda7f30a8c9e1
--- /dev/null
+++ b/data/Child_ecg/P03/P03979/P03979_E01.hea
@@ -0,0 +1,13 @@
+P03979_E01 9 500 10000
+P03979_E01.dat 16 35924.49508840864(-14910)/mV 16 0 -15144 27730 0 I
+P03979_E01.dat 16 29062.17107309487(-14518)/mV 16 0 -14613 20705 0 II
+P03979_E01.dat 16 79756.23011505752(-13305)/mV 16 0 -13045 43316 0 III
+P03979_E01.dat 16 32798.658682634734(15374)/mV 16 0 15534 55480 0 AVR
+P03979_E01.dat 16 68387.00712896953(-7005)/mV 16 0 -7339 42922 0 AVL
+P03979_E01.dat 16 43369.69639692853(-14841)/mV 16 0 -14841 35975 0 AVF
+P03979_E01.dat 16 30146.19911894273(647)/mV 16 0 647 5868 0 V1
+P03979_E01.dat 16 11715.413333333334(-19038)/mV 16 0 -19314 6334 0 V3
+P03979_E01.dat 16 15426.064516129032(-17823)/mV 16 0 -18199 38593 0 V5
+# Male 2503
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03980/P03980_E01.dat b/data/Child_ecg/P03/P03980/P03980_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e2df9a0c18bf932598105b2fcf8d2d504193080
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd846338c46707ada7910940630c1a07cbbae6eb5a0aa8a87f834755c15da53a
+size 180000
diff --git a/data/Child_ecg/P03/P03980/P03980_E01.hea b/data/Child_ecg/P03/P03980/P03980_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4ebb5b6987917b657ca890a566b7e5bdef2527d
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E01.hea
@@ -0,0 +1,16 @@
+P03980_E01 12 500 7500
+P03980_E01.dat 16 89086.75577156743(-14867)/mV 16 0 -14867 22643 0 I
+P03980_E01.dat 16 59854.07039815349(-20105)/mV 16 0 -20105 25760 0 II
+P03980_E01.dat 16 113163.4168096055(-16660)/mV 16 0 -16660 38887 0 III
+P03980_E01.dat 16 75517.27466288148(19188)/mV 16 0 19188 33550 0 AVR
+P03980_E01.dat 16 172897.31202223766(-2396)/mV 16 0 -2396 51063 0 AVL
+P03980_E01.dat 16 80888.02830856334(-18815)/mV 16 0 -18815 28940 0 AVF
+P03980_E01.dat 16 87951.5799522673(3221)/mV 16 0 3221 51186 0 V1
+P03980_E01.dat 16 29406.39883973894(6834)/mV 16 0 6834 57095 0 V2
+P03980_E01.dat 16 30586.15433070866(-13800)/mV 16 0 -13800 51169 0 V3
+P03980_E01.dat 16 18815.124922311996(-17985)/mV 16 0 -17985 1589 0 V4
+P03980_E01.dat 16 20908.72064186725(-18770)/mV 16 0 -18770 555 0 V5
+P03980_E01.dat 16 1277.5211267605634(1247)/mV 16 0 1247 29733 0 V6
+# Male 4920
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03980/P03980_E02.dat b/data/Child_ecg/P03/P03980/P03980_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1392c0654546a70e0a4f1b6951b09a2554bda9bd
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94e4fdf04464c1f1b5c8721a39b0f2c1bacd261c64d9b4512f5af424d4e78cab
+size 180000
diff --git a/data/Child_ecg/P03/P03980/P03980_E02.hea b/data/Child_ecg/P03/P03980/P03980_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..662c3528908ca70ee7f706d3cf02badddc374d67
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E02.hea
@@ -0,0 +1,16 @@
+P03980_E02 12 500 7500
+P03980_E02.dat 16 90941.95872420263(-15016)/mV 16 0 -15016 49212 0 I
+P03980_E02.dat 16 56613.65824665676(-23465)/mV 16 0 -23465 64214 0 II
+P03980_E02.dat 16 95412.70588235294(-21976)/mV 16 0 -21976 22527 0 III
+P03980_E02.dat 16 73784.01601067379(21238)/mV 16 0 21238 37716 0 AVR
+P03980_E02.dat 16 178239.3680052666(283)/mV 16 0 283 47152 0 AVL
+P03980_E02.dat 16 71555.53591160222(-23281)/mV 16 0 -23281 17131 0 AVF
+P03980_E02.dat 16 81046.48028673836(11397)/mV 16 0 11397 16362 0 V1
+P03980_E02.dat 16 36952.373306573005(3193)/mV 16 0 3193 32276 0 V2
+P03980_E02.dat 16 39666.266425557566(-16701)/mV 16 0 -16701 52209 0 V3
+P03980_E02.dat 16 39714.0362131402(-23396)/mV 16 0 -23396 2076 0 V4
+P03980_E02.dat 16 47714.50317124736(-24502)/mV 16 0 -24502 22437 0 V5
+P03980_E02.dat 16 14968.944881889764(4363)/mV 16 0 4363 35336 0 V6
+# Male 4918
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P03/P03980/P03980_E03.dat b/data/Child_ecg/P03/P03980/P03980_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3a3e22f748f469feb3f5ef2986be9195ddf6e131
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c89f3b7812419098b31dad92570a3cd793b6a76e5eaa48671b8e93b955002feb
+size 240000
diff --git a/data/Child_ecg/P03/P03980/P03980_E03.hea b/data/Child_ecg/P03/P03980/P03980_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..80a10c1d14afc7d674dd27b5bc0fe22692803e6c
--- /dev/null
+++ b/data/Child_ecg/P03/P03980/P03980_E03.hea
@@ -0,0 +1,16 @@
+P03980_E03 12 500 10000
+P03980_E03.dat 16 53459.61217268224(-14325)/mV 16 0 -14325 59986 0 I
+P03980_E03.dat 16 44270.57334611697(-21494)/mV 16 0 -21494 37012 0 II
+P03980_E03.dat 16 101826.56(-17851)/mV 16 0 -17851 43855 0 III
+P03980_E03.dat 16 51970.18803418803(20675)/mV 16 0 20675 18899 0 AVR
+P03980_E03.dat 16 99600.4840961986(-1423)/mV 16 0 -1423 2119 0 AVL
+P03980_E03.dat 16 65191.4488759971(-21793)/mV 16 0 -21793 13285 0 AVF
+P03980_E03.dat 16 81688.03872216844(8436)/mV 16 0 8436 28320 0 V1
+P03980_E03.dat 16 31204.832653061225(4563)/mV 16 0 4563 61376 0 V2
+P03980_E03.dat 16 25637.322730284955(-13877)/mV 16 0 -13877 29129 0 V3
+P03980_E03.dat 16 24220.283658787255(-21260)/mV 16 0 -21260 4599 0 V4
+P03980_E03.dat 16 25069.614120511258(-22711)/mV 16 0 -22711 42243 0 V5
+P03980_E03.dat 16 38402.803943044906(-24207)/mV 16 0 -24207 35112 0 V6
+# Male 4918
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03981/P03981_E01.dat b/data/Child_ecg/P03/P03981/P03981_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8725ce012ad13a8199fa9b4f4c3006a365f54471
--- /dev/null
+++ b/data/Child_ecg/P03/P03981/P03981_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3cd0c3cbee2de807a1bb7400454ec4836424c3bfaafc921ad79fb0f96a1aa59
+size 240000
diff --git a/data/Child_ecg/P03/P03981/P03981_E01.hea b/data/Child_ecg/P03/P03981/P03981_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0aed27bd5f69802dae00ccdd124431df8804735d
--- /dev/null
+++ b/data/Child_ecg/P03/P03981/P03981_E01.hea
@@ -0,0 +1,16 @@
+P03981_E01 12 500 10000
+P03981_E01.dat 16 52070.31911532385(-8626)/mV 16 0 -9388 9138 0 I
+P03981_E01.dat 16 37703.91643760308(-16023)/mV 16 0 -15348 20169 0 II
+P03981_E01.dat 16 63923.97092419522(-17738)/mV 16 0 -15658 12439 0 III
+P03981_E01.dat 16 45472.49230769231(13416)/mV 16 0 13379 44477 0 AVR
+P03981_E01.dat 16 125081.63729060451(9161)/mV 16 0 6210 37346 0 AVL
+P03981_E01.dat 16 49743.32394366197(-18971)/mV 16 0 -17716 49364 0 AVF
+P03981_E01.dat 16 40682.384836300975(1817)/mV 16 0 2082 41231 0 V1
+P03981_E01.dat 16 22146.681148176882(-4889)/mV 16 0 -5105 50999 0 V2
+P03981_E01.dat 16 17255.436437246964(-11956)/mV 16 0 -12504 9480 0 V3
+P03981_E01.dat 16 17466.591549295776(-13390)/mV 16 0 -14058 10893 0 V4
+P03981_E01.dat 16 23455.569506726457(-17443)/mV 16 0 -18245 34954 0 V5
+P03981_E01.dat 16 30673.626119010005(-18546)/mV 16 0 -19594 11354 0 V6
+# Male 5441
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03982/P03982_E01.dat b/data/Child_ecg/P03/P03982/P03982_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f872da3115f46a23a5c04bf22a643f6c540271ed
--- /dev/null
+++ b/data/Child_ecg/P03/P03982/P03982_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d17f694c5734a35362b89d9b8d3b1f4ecfc95c5f6a6c501f71f0d4250509b81e
+size 240000
diff --git a/data/Child_ecg/P03/P03982/P03982_E01.hea b/data/Child_ecg/P03/P03982/P03982_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1f50191bf10a669b004ea515c99dde30229c496c
--- /dev/null
+++ b/data/Child_ecg/P03/P03982/P03982_E01.hea
@@ -0,0 +1,16 @@
+P03982_E01 12 500 10000
+P03982_E01.dat 16 73240.0458190149(-1547)/mV 16 0 -1547 39013 0 I
+P03982_E01.dat 16 29419.43490304709(8719)/mV 16 0 8719 40038 0 II
+P03982_E01.dat 16 31803.96096291477(14970)/mV 16 0 14970 58357 0 III
+P03982_E01.dat 16 50152.848695652174(-4605)/mV 16 0 -4605 6312 0 AVR
+P03982_E01.dat 16 59894.038910505835(-19614)/mV 16 0 -19614 21904 0 AVL
+P03982_E01.dat 16 31512.910973084887(11825)/mV 16 0 11825 57379 0 AVF
+P03982_E01.dat 16 62365.62445414847(9074)/mV 16 0 9074 41156 0 V1
+P03982_E01.dat 16 20471.68547008547(14014)/mV 16 0 14014 25940 0 V2
+P03982_E01.dat 16 19322.176185866407(6217)/mV 16 0 6217 41695 0 V3
+P03982_E01.dat 16 16504.149333333335(3497)/mV 16 0 3497 52791 0 V4
+P03982_E01.dat 16 26368.0(605)/mV 16 0 605 62599 0 V5
+P03982_E01.dat 16 39742.84852002322(669)/mV 16 0 669 19427 0 V6
+# Male 4928
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03983/P03983_E01.dat b/data/Child_ecg/P03/P03983/P03983_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a57005f61ff072dbc2f74c08a789595b000f84ea
--- /dev/null
+++ b/data/Child_ecg/P03/P03983/P03983_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:910b7328b9ff445694f963d9bb665cb8d3da839275d63f70ff3ee5d86506c3da
+size 240000
diff --git a/data/Child_ecg/P03/P03983/P03983_E01.hea b/data/Child_ecg/P03/P03983/P03983_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..395de12b42a15e42f8e0763204b27dbe84b4ebb8
--- /dev/null
+++ b/data/Child_ecg/P03/P03983/P03983_E01.hea
@@ -0,0 +1,16 @@
+P03983_E01 12 500 10000
+P03983_E01.dat 16 54654.157253599114(-20718)/mV 16 0 -20718 31742 0 I
+P03983_E01.dat 16 35018.67249863313(-17130)/mV 16 0 -17130 49334 0 II
+P03983_E01.dat 16 56557.77627118644(-180)/mV 16 0 -180 64759 0 III
+P03983_E01.dat 16 45038.09492089925(20056)/mV 16 0 20056 63674 0 AVR
+P03983_E01.dat 16 74948.3757643135(-16308)/mV 16 0 -16308 7964 0 AVL
+P03983_E01.dat 16 45594.76559865093(-12964)/mV 16 0 -12964 1049 0 AVF
+P03983_E01.dat 16 22655.727078891257(8739)/mV 16 0 8739 2935 0 V1
+P03983_E01.dat 16 21149.219003476246(2881)/mV 16 0 2881 57031 0 V2
+P03983_E01.dat 16 15901.733711048159(-10840)/mV 16 0 -10840 35137 0 V3
+P03983_E01.dat 16 18133.75798847564(-15864)/mV 16 0 -15864 19835 0 V4
+P03983_E01.dat 16 16411.180611656087(-4993)/mV 16 0 -4993 20896 0 V5
+P03983_E01.dat 16 25389.58904109589(-5617)/mV 16 0 -5617 7317 0 V6
+# Male 4694
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03984/P03984_E01.dat b/data/Child_ecg/P03/P03984/P03984_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad1590bdafbf29d2ffad34abf1512a1399bbbbfd
--- /dev/null
+++ b/data/Child_ecg/P03/P03984/P03984_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5086e0595d1ad2b13a970f9e4f63f50f954776953d23231b66d8cbce407d1e3
+size 360000
diff --git a/data/Child_ecg/P03/P03984/P03984_E01.hea b/data/Child_ecg/P03/P03984/P03984_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e0ae3bbca4d17d62f34c3a9febcb4af26b6fcd36
--- /dev/null
+++ b/data/Child_ecg/P03/P03984/P03984_E01.hea
@@ -0,0 +1,16 @@
+P03984_E01 12 500 15000
+P03984_E01.dat 16 108408.77791116446(-10720)/mV 16 0 -8867 31053 0 I
+P03984_E01.dat 16 109312.74722708698(-9909)/mV 16 0 -4928 51152 0 II
+P03984_E01.dat 16 196937.11989956058(5529)/mV 16 0 10977 30615 0 III
+P03984_E01.dat 16 116252.11749680716(11679)/mV 16 0 8085 27377 0 AVR
+P03984_E01.dat 16 163423.97610156835(-6055)/mV 16 0 -6853 52325 0 AVL
+P03984_E01.dat 16 173960.683160415(-6159)/mV 16 0 212 24274 0 AVF
+P03984_E01.dat 16 130777.79409417398(7239)/mV 16 0 9899 15952 0 V1
+P03984_E01.dat 16 56225.766871165644(3033)/mV 16 0 6188 59095 0 V2
+P03984_E01.dat 16 47157.74841628959(-7323)/mV 16 0 -6556 33062 0 V3
+P03984_E01.dat 16 39813.29374337222(-14435)/mV 16 0 -13820 43081 0 V4
+P03984_E01.dat 16 49660.425135764155(-17139)/mV 16 0 -16735 7812 0 V5
+P03984_E01.dat 16 34528.48968729208(-7427)/mV 16 0 -10628 28339 0 V6
+# Female 3594
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03985/P03985_E01.dat b/data/Child_ecg/P03/P03985/P03985_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5eb6e933c9d355d0042a083780e3a7d8df756ce4
--- /dev/null
+++ b/data/Child_ecg/P03/P03985/P03985_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5941d0728eb2874fd069ef32936ad3949669245643f46d2cca431d6b16c4915d
+size 252000
diff --git a/data/Child_ecg/P03/P03985/P03985_E01.hea b/data/Child_ecg/P03/P03985/P03985_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..366f0dafdf220413d01bcaeee18a211eee1fed0e
--- /dev/null
+++ b/data/Child_ecg/P03/P03985/P03985_E01.hea
@@ -0,0 +1,16 @@
+P03985_E01 12 500 10500
+P03985_E01.dat 16 62265.09352517986(-9524)/mV 16 0 -4610 26087 0 I
+P03985_E01.dat 16 81808.89692585895(-21722)/mV 16 0 -16599 13905 0 II
+P03985_E01.dat 16 71867.2132963989(5237)/mV 16 0 4126 35592 0 III
+P03985_E01.dat 16 80571.7868338558(17433)/mV 16 0 11728 58090 0 AVR
+P03985_E01.dat 16 66855.49903163331(-7484)/mV 16 0 -4330 10307 0 AVL
+P03985_E01.dat 16 100702.07631991636(-9251)/mV 16 0 -6957 57021 0 AVF
+P03985_E01.dat 16 38204.34285714286(9019)/mV 16 0 7838 6595 0 V1
+P03985_E01.dat 16 22435.92768791627(13288)/mV 16 0 13142 32447 0 V2
+P03985_E01.dat 16 25256.60889223813(-37)/mV 16 0 950 25750 0 V3
+P03985_E01.dat 16 35179.81939304219(-9560)/mV 16 0 -6784 51889 0 V4
+P03985_E01.dat 16 45210.61234272019(-14345)/mV 16 0 -9858 10404 0 V5
+P03985_E01.dat 16 78843.55941023417(-21670)/mV 16 0 -14745 13136 0 V6
+# Male 3620
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03986/P03986_E01.dat b/data/Child_ecg/P03/P03986/P03986_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ef1af6f21f495d3c3eea6a95e06eecc97fb824f
--- /dev/null
+++ b/data/Child_ecg/P03/P03986/P03986_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d5b12dc8c39381a19c31b60736bca1113df58a1dc4fcc445da78d8cdca812aa
+size 240000
diff --git a/data/Child_ecg/P03/P03986/P03986_E01.hea b/data/Child_ecg/P03/P03986/P03986_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90c25bb2b9db907bc46c49fbf766e21280d64c50
--- /dev/null
+++ b/data/Child_ecg/P03/P03986/P03986_E01.hea
@@ -0,0 +1,16 @@
+P03986_E01 12 500 10000
+P03986_E01.dat 16 76665.73143759873(-20919)/mV 16 0 -23413 61202 0 I
+P03986_E01.dat 16 37551.89382337927(-23787)/mV 16 0 -25100 35762 0 II
+P03986_E01.dat 16 50689.06740792217(-23863)/mV 16 0 -23987 63398 0 III
+P03986_E01.dat 16 55237.34368932039(22794)/mV 16 0 24636 13261 0 AVR
+P03986_E01.dat 16 87293.17044793484(3868)/mV 16 0 2590 53340 0 AVL
+P03986_E01.dat 16 43464.082977425256(-24071)/mV 16 0 -24884 38474 0 AVF
+P03986_E01.dat 16 23754.63534938344(6739)/mV 16 0 6546 51467 0 V1
+P03986_E01.dat 16 18039.30566037736(4580)/mV 16 0 4228 21088 0 V2
+P03986_E01.dat 16 42524.68965517241(-13498)/mV 16 0 -14121 3795 0 V3
+P03986_E01.dat 16 39666.043315907395(-19800)/mV 16 0 -20510 48575 0 V4
+P03986_E01.dat 16 36209.75024201355(-23635)/mV 16 0 -24489 16573 0 V5
+P03986_E01.dat 16 37592.177777777775(-22855)/mV 16 0 -24292 61525 0 V6
+# Female 4565
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P03/P03987/P03987_E01.dat b/data/Child_ecg/P03/P03987/P03987_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f33a2cd7f642966ef3dbb080c3e965c005ba172
--- /dev/null
+++ b/data/Child_ecg/P03/P03987/P03987_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:329f46374be1e4f6f199790337ab2ccb1a5279bcbd19fad92c2f0a4076fe53c5
+size 360000
diff --git a/data/Child_ecg/P03/P03987/P03987_E01.hea b/data/Child_ecg/P03/P03987/P03987_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..64070904489f63e4bfee3fc33e8f81fa9d9d20a1
--- /dev/null
+++ b/data/Child_ecg/P03/P03987/P03987_E01.hea
@@ -0,0 +1,16 @@
+P03987_E01 12 500 15000
+P03987_E01.dat 16 57014.313210848646(-947)/mV 16 0 8052 28085 0 I
+P03987_E01.dat 16 40658.45398773006(-10115)/mV 16 0 -4427 13910 0 II
+P03987_E01.dat 16 86908.42458100559(-19474)/mV 16 0 -21030 43397 0 III
+P03987_E01.dat 16 48627.0339715874(5674)/mV 16 0 -1568 27800 0 AVR
+P03987_E01.dat 16 114076.90322580645(1768)/mV 16 0 11787 38934 0 AVL
+P03987_E01.dat 16 60236.350877192985(-16002)/mV 16 0 -12327 51786 0 AVF
+P03987_E01.dat 16 67757.77749842867(19871)/mV 16 0 12154 4597 0 V1
+P03987_E01.dat 16 29917.712699514228(9334)/mV 16 0 10332 37989 0 V2
+P03987_E01.dat 16 33361.19259629815(-204)/mV 16 0 4789 60752 0 V3
+P03987_E01.dat 16 35750.95652173913(-5465)/mV 16 0 1950 49871 0 V4
+P03987_E01.dat 16 37436.20696142992(-13336)/mV 16 0 -5755 22366 0 V5
+P03987_E01.dat 16 41186.66517607602(-14778)/mV 16 0 -9954 46686 0 V6
+# Female 2725
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P03/P03988/P03988_E01.dat b/data/Child_ecg/P03/P03988/P03988_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0aaa4619857cc17bccd3525767c35ce03c08c163
--- /dev/null
+++ b/data/Child_ecg/P03/P03988/P03988_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3e6afd72a6dd96ca6078bb503596d0db7ee3b48cb2e0166600c580bf91803f5
+size 360000
diff --git a/data/Child_ecg/P03/P03988/P03988_E01.hea b/data/Child_ecg/P03/P03988/P03988_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f82e601e2c81886218d5e2cb965aee1890066118
--- /dev/null
+++ b/data/Child_ecg/P03/P03988/P03988_E01.hea
@@ -0,0 +1,16 @@
+P03988_E01 12 500 15000
+P03988_E01.dat 16 56687.41845293569(-17917)/mV 16 0 -23359 3603 0 I
+P03988_E01.dat 16 30234.87483176312(-21798)/mV 16 0 -25044 53431 0 II
+P03988_E01.dat 16 46845.69369369369(-20072)/mV 16 0 -20567 6125 0 III
+P03988_E01.dat 16 40087.536996336996(20670)/mV 16 0 24746 6496 0 AVR
+P03988_E01.dat 16 137476.58781362008(4690)/mV 16 0 -1125 62601 0 AVL
+P03988_E01.dat 16 37327.51963048499(-20929)/mV 16 0 -23115 51651 0 AVF
+P03988_E01.dat 16 40370.70892410342(14503)/mV 16 0 15915 22269 0 V1
+P03988_E01.dat 16 19731.50604308986(3902)/mV 16 0 1670 31767 0 V2
+P03988_E01.dat 16 25701.43396226415(-11483)/mV 16 0 -14849 57046 0 V3
+P03988_E01.dat 16 23846.095238095237(-17118)/mV 16 0 -19911 19766 0 V4
+P03988_E01.dat 16 26193.747899159665(-19830)/mV 16 0 -22258 40929 0 V5
+P03988_E01.dat 16 32913.93824228029(-22618)/mV 16 0 -25242 2634 0 V6
+# Male 4411
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P03/P03988/P03988_E02.dat b/data/Child_ecg/P03/P03988/P03988_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e9528ca9329ea062037cb2de0e707b60343e951
--- /dev/null
+++ b/data/Child_ecg/P03/P03988/P03988_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b34e697a7056bd965cf702149e979f2ca380eb4ac66ca55cc81e612f3f9cec70
+size 360000
diff --git a/data/Child_ecg/P03/P03988/P03988_E02.hea b/data/Child_ecg/P03/P03988/P03988_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6f783d110d35d32e44f183e3ad105ec47e181f50
--- /dev/null
+++ b/data/Child_ecg/P03/P03988/P03988_E02.hea
@@ -0,0 +1,16 @@
+P03988_E02 12 500 15000
+P03988_E02.dat 16 64821.43302180686(-17527)/mV 16 0 -1227 53980 0 I
+P03988_E02.dat 16 29531.24236252546(-22147)/mV 16 0 -10136 15945 0 II
+P03988_E02.dat 16 41674.45380635624(-25884)/mV 16 0 -19408 16320 0 III
+P03988_E02.dat 16 41442.43161094225(20493)/mV 16 0 6874 32992 0 AVR
+P03988_E02.dat 16 108739.70656370657(22240)/mV 16 0 27370 54048 0 AVL
+P03988_E02.dat 16 35182.77637947725(-23894)/mV 16 0 -13990 34831 0 AVF
+P03988_E02.dat 16 29176.20937309799(14046)/mV 16 0 13999 11536 0 V1
+P03988_E02.dat 16 9674.823273518217(1983)/mV 16 0 11762 58046 0 V2
+P03988_E02.dat 16 22510.710667689946(-4123)/mV 16 0 5819 58864 0 V3
+P03988_E02.dat 16 1270.1914268937169(1032)/mV 16 0 1684 581 0 V4
+P03988_E02.dat 16 26649.53280839895(-12936)/mV 16 0 -971 57002 0 V5
+P03988_E02.dat 16 36199.12434847357(-20898)/mV 16 0 -7739 31398 0 V6
+# Male 4414
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03989/P03989_E01.dat b/data/Child_ecg/P03/P03989/P03989_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b5c13b52e71aa2ab6eaf16cd2f1bc411678d910
--- /dev/null
+++ b/data/Child_ecg/P03/P03989/P03989_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95f6c21ce348e0ef991abe582e6a06f254fd67dd5934797f9089d3eaca928c83
+size 360000
diff --git a/data/Child_ecg/P03/P03989/P03989_E01.hea b/data/Child_ecg/P03/P03989/P03989_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db85995895fff8301a51acc0e7db7c666728addf
--- /dev/null
+++ b/data/Child_ecg/P03/P03989/P03989_E01.hea
@@ -0,0 +1,16 @@
+P03989_E01 12 500 15000
+P03989_E01.dat 16 78599.34225621415(-22731)/mV 16 0 -26120 51008 0 I
+P03989_E01.dat 16 48263.267003934794(-22286)/mV 16 0 -24681 8293 0 II
+P03989_E01.dat 16 65879.5510927348(-19152)/mV 16 0 -19581 9364 0 III
+P03989_E01.dat 16 69685.01866345575(23750)/mV 16 0 26980 22904 0 AVR
+P03989_E01.dat 16 134952.42105263157(-3345)/mV 16 0 -5760 2416 0 AVL
+P03989_E01.dat 16 56065.67718880286(-21276)/mV 16 0 -22872 26564 0 AVF
+P03989_E01.dat 16 33561.18649045521(11872)/mV 16 0 13565 51314 0 V1
+P03989_E01.dat 16 50041.446020974705(6841)/mV 16 0 5701 7334 0 V2
+P03989_E01.dat 16 55865.86649041639(-22449)/mV 16 0 -27039 22466 0 V3
+P03989_E01.dat 16 34579.83423423424(-23396)/mV 16 0 -27362 285 0 V4
+P03989_E01.dat 16 35269.88108108108(-23209)/mV 16 0 -26795 16910 0 V5
+P03989_E01.dat 16 48970.62730627306(-23047)/mV 16 0 -25876 53998 0 V6
+# Female 5452
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P03/P03990/P03990_E01.dat b/data/Child_ecg/P03/P03990/P03990_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0815f863cda57d4d126b3c8fdb376834968e6678
--- /dev/null
+++ b/data/Child_ecg/P03/P03990/P03990_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b42d62cfec15184d82027430d1693d37b649b54377287a97d8807e033c116af
+size 360000
diff --git a/data/Child_ecg/P03/P03990/P03990_E01.hea b/data/Child_ecg/P03/P03990/P03990_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6b4beef422d48afef893b7ed655550a718c8dc3f
--- /dev/null
+++ b/data/Child_ecg/P03/P03990/P03990_E01.hea
@@ -0,0 +1,16 @@
+P03990_E01 12 500 15000
+P03990_E01.dat 16 1279.0932703659976(1089)/mV 16 0 916 48719 0 I
+P03990_E01.dat 16 1278.7177371832645(1139)/mV 16 0 1034 7679 0 II
+P03990_E01.dat 16 41928.30125523012(1484)/mV 16 0 3667 34692 0 III
+P03990_E01.dat 16 1276.758539458186(1107)/mV 16 0 1246 49528 0 AVR
+P03990_E01.dat 16 2281.8786279683377(-19254)/mV 16 0 -19468 17744 0 AVL
+P03990_E01.dat 16 2322.976223776224(-19791)/mV 16 0 -19825 6643 0 AVF
+P03990_E01.dat 16 3185.220433869839(-14987)/mV 16 0 -16645 32675 0 V1
+P03990_E01.dat 16 3151.0123456790125(-14821)/mV 16 0 -18837 16124 0 V2
+P03990_E01.dat 16 3462.51298026999(-19742)/mV 16 0 -23390 1224 0 V3
+P03990_E01.dat 16 3431.3796576032228(-19457)/mV 16 0 -22195 43523 0 V4
+P03990_E01.dat 16 3398.8349514563106(-19092)/mV 16 0 -20372 57158 0 V5
+P03990_E01.dat 16 3424.047454275828(-19238)/mV 16 0 -20013 37961 0 V6
+# Male 3985
+# Otherwise diseases
+# Left ventricular hypertrophy
diff --git a/data/Child_ecg/P03/P03991/P03991_E01.dat b/data/Child_ecg/P03/P03991/P03991_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c3a61e3285eb60fbf65ec51a411cffe5122c4894
--- /dev/null
+++ b/data/Child_ecg/P03/P03991/P03991_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdef8518ea875ef936f532f2cef343fee93c3565bf6eba53995e32a0c8ccff20
+size 180000
diff --git a/data/Child_ecg/P03/P03991/P03991_E01.hea b/data/Child_ecg/P03/P03991/P03991_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..19bdc9b903b9cf89bfefe5d44309fdb3f667b079
--- /dev/null
+++ b/data/Child_ecg/P03/P03991/P03991_E01.hea
@@ -0,0 +1,16 @@
+P03991_E01 12 500 7500
+P03991_E01.dat 16 86407.64078182778(-12800)/mV 16 0 -7315 52775 0 I
+P03991_E01.dat 16 80618.7066916823(-17031)/mV 16 0 -15523 18596 0 II
+P03991_E01.dat 16 108147.2670157068(-2509)/mV 16 0 -7258 17238 0 III
+P03991_E01.dat 16 94017.53222836096(17088)/mV 16 0 13263 13860 0 AVR
+P03991_E01.dat 16 105551.96952380953(-5709)/mV 16 0 -43 54115 0 AVL
+P03991_E01.dat 16 113140.04246284501(-13252)/mV 16 0 -14632 36142 0 AVF
+P03991_E01.dat 16 133112.48440366972(2656)/mV 16 0 5039 43461 0 V1
+P03991_E01.dat 16 70470.43286867204(-9317)/mV 16 0 -8629 23072 0 V2
+P03991_E01.dat 16 99084.61774370208(-10681)/mV 16 0 -9633 49595 0 V3
+P03991_E01.dat 16 139875.533437014(-10809)/mV 16 0 -10354 20222 0 V4
+P03991_E01.dat 16 139582.5069984448(-10855)/mV 16 0 -10287 6359 0 V5
+P03991_E01.dat 16 156971.3230769231(-12839)/mV 16 0 -9263 22590 0 V6
+# Female 4377
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P03/P03992/P03992_E01.dat b/data/Child_ecg/P03/P03992/P03992_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c399b7a682e469bb4fc7edeaee2722d6e023c885
--- /dev/null
+++ b/data/Child_ecg/P03/P03992/P03992_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8655c881900e224572c869e3b1df0bb314597d926af8e692f3cf58b3f9ce2caf
+size 360000
diff --git a/data/Child_ecg/P03/P03992/P03992_E01.hea b/data/Child_ecg/P03/P03992/P03992_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..98e400784a6848d0882e97d9f76d8ed8d41a921e
--- /dev/null
+++ b/data/Child_ecg/P03/P03992/P03992_E01.hea
@@ -0,0 +1,16 @@
+P03992_E01 12 500 15000
+P03992_E01.dat 16 56688.17155110793(-13405)/mV 16 0 -16725 62141 0 I
+P03992_E01.dat 16 18926.549673676578(-20023)/mV 16 0 -20208 30741 0 II
+P03992_E01.dat 16 23147.52986512524(-21035)/mV 16 0 -19924 47845 0 III
+P03992_E01.dat 16 29881.21658986175(17891)/mV 16 0 18912 61815 0 AVR
+P03992_E01.dat 16 50191.70853307766(18356)/mV 16 0 15702 5930 0 AVL
+P03992_E01.dat 16 21236.132450331126(-20241)/mV 16 0 -19844 39573 0 AVF
+P03992_E01.dat 16 9304.678213309024(7105)/mV 16 0 8846 64359 0 V1
+P03992_E01.dat 16 9691.74956114687(-417)/mV 16 0 852 8098 0 V2
+P03992_E01.dat 16 12637.432269197585(-4160)/mV 16 0 -3913 44772 0 V3
+P03992_E01.dat 16 16560.64448336252(-14298)/mV 16 0 -12224 60458 0 V4
+P03992_E01.dat 16 23540.534022394488(-19422)/mV 16 0 -20111 35717 0 V5
+P03992_E01.dat 16 29105.57409713574(-21355)/mV 16 0 -21923 30316 0 V6
+# Male 1940
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P03/P03993/P03993_E01.dat b/data/Child_ecg/P03/P03993/P03993_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3affadd26a3735ffaf6683e37734c7ed224de61a
--- /dev/null
+++ b/data/Child_ecg/P03/P03993/P03993_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ac3f8bc2fc8c789b8358d51e0dba053cf4e5eac417812f8ea837334fc73a2b9
+size 360000
diff --git a/data/Child_ecg/P03/P03993/P03993_E01.hea b/data/Child_ecg/P03/P03993/P03993_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9ff8073dff079744b8e7273943a30031c46ea0c
--- /dev/null
+++ b/data/Child_ecg/P03/P03993/P03993_E01.hea
@@ -0,0 +1,16 @@
+P03993_E01 12 500 15000
+P03993_E01.dat 16 49910.91440501044(-9420)/mV 16 0 -1664 30298 0 I
+P03993_E01.dat 16 49251.805068226124(4244)/mV 16 0 13419 57048 0 II
+P03993_E01.dat 16 56179.70210346788(15485)/mV 16 0 17176 38857 0 III
+P03993_E01.dat 16 53237.80369843528(3782)/mV 16 0 -5310 17979 0 AVR
+P03993_E01.dat 16 68868.26882263769(-16130)/mV 16 0 -11872 4446 0 AVL
+P03993_E01.dat 16 65056.56292286874(14183)/mV 16 0 21223 9077 0 AVF
+P03993_E01.dat 16 38171.98713826366(13606)/mV 16 0 27427 4734 0 V1
+P03993_E01.dat 16 21487.730841121494(12139)/mV 16 0 30217 54963 0 V2
+P03993_E01.dat 16 27206.87192755498(8309)/mV 16 0 30043 39637 0 V3
+P03993_E01.dat 16 30011.76306620209(879)/mV 16 0 20340 2178 0 V4
+P03993_E01.dat 16 42852.06091370559(209)/mV 16 0 14395 33830 0 V5
+P03993_E01.dat 16 57700.096885813145(-198)/mV 16 0 10128 30775 0 V6
+# Male 2746
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P03/P03994/P03994_E01.dat b/data/Child_ecg/P03/P03994/P03994_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43c19ce67e57412f1ed8898c6530d8678a37a3aa
--- /dev/null
+++ b/data/Child_ecg/P03/P03994/P03994_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4147f3a3aff32d16136396442fa0705ec3a39cbb5b0d2d24abd17975bdc2690
+size 360000
diff --git a/data/Child_ecg/P03/P03994/P03994_E01.hea b/data/Child_ecg/P03/P03994/P03994_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9b634794f1d14d1e1e9181864f17b5a492852918
--- /dev/null
+++ b/data/Child_ecg/P03/P03994/P03994_E01.hea
@@ -0,0 +1,16 @@
+P03994_E01 12 500 15000
+P03994_E01.dat 16 103936.42209398186(-17377)/mV 16 0 -18138 38703 0 I
+P03994_E01.dat 16 37403.56923076923(-23270)/mV 16 0 -24122 35933 0 II
+P03994_E01.dat 16 45574.043844856664(-22870)/mV 16 0 -23574 41437 0 III
+P03994_E01.dat 16 58975.015906680805(21543)/mV 16 0 22455 4727 0 AVR
+P03994_E01.dat 16 108983.68960165545(18665)/mV 16 0 19108 23074 0 AVL
+P03994_E01.dat 16 41266.16123865457(-23332)/mV 16 0 -24138 54802 0 AVF
+P03994_E01.dat 16 42647.61400189215(11255)/mV 16 0 13926 46159 0 V1
+P03994_E01.dat 16 40171.22866174921(4462)/mV 16 0 10116 1489 0 V2
+P03994_E01.dat 16 27489.761989342805(-17653)/mV 16 0 -17496 3388 0 V3
+P03994_E01.dat 16 26640.083769633507(-17860)/mV 16 0 -19637 33550 0 V4
+P03994_E01.dat 16 6113.935408103347(7905)/mV 16 0 9223 45735 0 V5
+P03994_E01.dat 16 13106.795256916996(-384)/mV 16 0 -11078 12468 0 V6
+# Male 5436
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation
diff --git a/data/Child_ecg/P03/P03995/P03995_E01.dat b/data/Child_ecg/P03/P03995/P03995_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08f9fe6647b669a511008a39acd21559d24290a3
--- /dev/null
+++ b/data/Child_ecg/P03/P03995/P03995_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05f0842049934ccba341c21a17ad796b244361c8bf527847c79bc83738d8cd86
+size 360000
diff --git a/data/Child_ecg/P03/P03995/P03995_E01.hea b/data/Child_ecg/P03/P03995/P03995_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ba82f6f63f88d873735cfc93c21702af484e6c4
--- /dev/null
+++ b/data/Child_ecg/P03/P03995/P03995_E01.hea
@@ -0,0 +1,16 @@
+P03995_E01 12 500 15000
+P03995_E01.dat 16 49543.2417340191(157)/mV 16 0 2212 528 0 I
+P03995_E01.dat 16 25030.2969588551(-19103)/mV 16 0 -17270 16399 0 II
+P03995_E01.dat 16 27237.584991472428(-21070)/mV 16 0 -20206 24011 0 III
+P03995_E01.dat 16 38161.12521440823(10686)/mV 16 0 8513 23476 0 AVR
+P03995_E01.dat 16 48759.74396848843(15588)/mV 16 0 15786 18885 0 AVL
+P03995_E01.dat 16 27286.393802453196(-22448)/mV 16 0 -21027 55093 0 AVF
+P03995_E01.dat 16 41043.43703703704(21343)/mV 16 0 26483 40636 0 V1
+P03995_E01.dat 16 16258.234413965087(18167)/mV 16 0 25625 51956 0 V2
+P03995_E01.dat 16 4125.063386944182(1297)/mV 16 0 2498 27107 0 V3
+P03995_E01.dat 16 19239.08982035928(-7666)/mV 16 0 -4333 51488 0 V4
+P03995_E01.dat 16 18980.71372984992(-16094)/mV 16 0 -18241 52765 0 V5
+P03995_E01.dat 16 22168.598388952818(-13954)/mV 16 0 -11592 38963 0 V6
+# Female 4109
+# Otherwise diseases
+# Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P03/P03995/P03995_E02.dat b/data/Child_ecg/P03/P03995/P03995_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f0dc00522547050bc821d9ef851b6c4749943d1
--- /dev/null
+++ b/data/Child_ecg/P03/P03995/P03995_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5238ff7d8751099b178b2d5057994082c72727879171497c7d016148de91c141
+size 360000
diff --git a/data/Child_ecg/P03/P03995/P03995_E02.hea b/data/Child_ecg/P03/P03995/P03995_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b9e69e29b4969394eccafe814154f588425db6c
--- /dev/null
+++ b/data/Child_ecg/P03/P03995/P03995_E02.hea
@@ -0,0 +1,16 @@
+P03995_E02 12 500 15000
+P03995_E02.dat 16 30371.808346213293(-3982)/mV 16 0 -4229 41535 0 I
+P03995_E02.dat 16 28111.911602209944(-17860)/mV 16 0 -20329 5461 0 II
+P03995_E02.dat 16 26377.413997627522(-11052)/mV 16 0 -13155 52532 0 III
+P03995_E02.dat 16 35023.690936106985(13270)/mV 16 0 14951 5001 0 AVR
+P03995_E02.dat 16 38544.55793025872(696)/mV 16 0 2044 32815 0 AVL
+P03995_E02.dat 16 28967.510502283105(-17279)/mV 16 0 -19707 63876 0 AVF
+P03995_E02.dat 16 19244.92627206646(3430)/mV 16 0 5199 35937 0 V1
+P03995_E02.dat 16 12487.263383297644(12792)/mV 16 0 13219 49100 0 V2
+P03995_E02.dat 16 1269.7900293255132(1061)/mV 16 0 2765 33052 0 V3
+P03995_E02.dat 16 1271.3411764705882(1003)/mV 16 0 698 27753 0 V4
+P03995_E02.dat 16 2981.883408071749(-17182)/mV 16 0 -17262 16835 0 V5
+P03995_E02.dat 16 1269.4146627565983(1051)/mV 16 0 17524 59228 0 V6
+# Female 4111
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P03/P03996/P03996_E01.dat b/data/Child_ecg/P03/P03996/P03996_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5941902f700dac5c1388bcbfec1b8bf9ce6ce5eb
--- /dev/null
+++ b/data/Child_ecg/P03/P03996/P03996_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba7c0583310131ee9be7ecb0f8e9224dbc1ec65009afaf72822d3bf260654cf0
+size 180000
diff --git a/data/Child_ecg/P03/P03996/P03996_E01.hea b/data/Child_ecg/P03/P03996/P03996_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b4a4e82a02300deeb8f17f7f628c2086fb9201b9
--- /dev/null
+++ b/data/Child_ecg/P03/P03996/P03996_E01.hea
@@ -0,0 +1,16 @@
+P03996_E01 12 500 7500
+P03996_E01.dat 16 57377.94475138121(-17554)/mV 16 0 -17554 11103 0 I
+P03996_E01.dat 16 27023.573794096472(-23603)/mV 16 0 -23603 64318 0 II
+P03996_E01.dat 16 34183.33757961784(-22285)/mV 16 0 -22285 1362 0 III
+P03996_E01.dat 16 38944.214190093706(24052)/mV 16 0 24052 36562 0 AVR
+P03996_E01.dat 16 71466.02985074627(11655)/mV 16 0 11655 9130 0 AVL
+P03996_E01.dat 16 31212.43312101911(-23196)/mV 16 0 -23196 32446 0 AVF
+P03996_E01.dat 16 29336.142951687623(10521)/mV 16 0 10521 62978 0 V1
+P03996_E01.dat 16 16244.550066755673(14761)/mV 16 0 14761 18685 0 V2
+P03996_E01.dat 16 31460.866359447005(-6099)/mV 16 0 -6099 4006 0 V3
+P03996_E01.dat 16 13254.09759876065(-16057)/mV 16 0 -16057 33264 0 V4
+P03996_E01.dat 16 14549.333333333334(-22196)/mV 16 0 -22196 21183 0 V5
+P03996_E01.dat 16 20669.16493873704(-22059)/mV 16 0 -22059 36495 0 V6
+# Male 2536
+# Otherwise diseases
+# Sinus arrhythmia;Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P03/P03996/P03996_E02.dat b/data/Child_ecg/P03/P03996/P03996_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..adf23ca30868c4868e391259d813f45ac17abaf2
--- /dev/null
+++ b/data/Child_ecg/P03/P03996/P03996_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95dfadd3d75bc1cf46d3f3c3c96d2118932b098dc939fcdf6d390293e77f212a
+size 228000
diff --git a/data/Child_ecg/P03/P03996/P03996_E02.hea b/data/Child_ecg/P03/P03996/P03996_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d7a38ce880d6899f265c3164cbdbe67a60b9241f
--- /dev/null
+++ b/data/Child_ecg/P03/P03996/P03996_E02.hea
@@ -0,0 +1,16 @@
+P03996_E02 12 500 9500
+P03996_E02.dat 16 61177.14401212733(-17988)/mV 16 0 -17988 29138 0 I
+P03996_E02.dat 16 22304.102893890675(-22606)/mV 16 0 -22606 12653 0 II
+P03996_E02.dat 16 25496.246696035243(-21463)/mV 16 0 -21463 18596 0 III
+P03996_E02.dat 16 36332.8165374677(22158)/mV 16 0 22158 31715 0 AVR
+P03996_E02.dat 16 51021.30825496343(14916)/mV 16 0 14916 37004 0 AVL
+P03996_E02.dat 16 24070.403480152258(-21960)/mV 16 0 -21960 31263 0 AVF
+P03996_E02.dat 16 27102.593874833554(6987)/mV 16 0 6987 9539 0 V1
+P03996_E02.dat 16 20109.67671232877(10241)/mV 16 0 10241 63602 0 V2
+P03996_E02.dat 16 22942.06003531489(5298)/mV 16 0 5298 7509 0 V3
+P03996_E02.dat 16 13532.057306590257(-18931)/mV 16 0 -18931 49509 0 V4
+P03996_E02.dat 16 14308.654954321855(-22825)/mV 16 0 -22825 51639 0 V5
+P03996_E02.dat 16 20115.550432276657(-19134)/mV 16 0 -19134 47073 0 V6
+# Male 2537
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P03/P03997/P03997_E01.dat b/data/Child_ecg/P03/P03997/P03997_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23cf59f650c82f83851fb1872bade32a9f80373b
--- /dev/null
+++ b/data/Child_ecg/P03/P03997/P03997_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee2626748e8f210808cccd22a6ef372f52606fb74b30e60715b32707da07565b
+size 264000
diff --git a/data/Child_ecg/P03/P03997/P03997_E01.hea b/data/Child_ecg/P03/P03997/P03997_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..68a735d49d527a55b6711b2c91dd68f4bee9a369
--- /dev/null
+++ b/data/Child_ecg/P03/P03997/P03997_E01.hea
@@ -0,0 +1,16 @@
+P03997_E01 12 500 11000
+P03997_E01.dat 16 32338.58064516129(-23956)/mV 16 0 -21195 24071 0 I
+P03997_E01.dat 16 28232.066699362433(-25740)/mV 16 0 -21880 22311 0 II
+P03997_E01.dat 16 39532.56712672522(-1998)/mV 16 0 28 4800 0 III
+P03997_E01.dat 16 31215.639601885803(25427)/mV 16 0 21973 60745 0 AVR
+P03997_E01.dat 16 48449.401459854016(-19803)/mV 16 0 -18975 47587 0 AVL
+P03997_E01.dat 16 34769.56563245823(-18540)/mV 16 0 -15287 11410 0 AVF
+P03997_E01.dat 16 13076.143824908806(16243)/mV 16 0 16977 32366 0 V1
+P03997_E01.dat 16 10200.00686695279(13651)/mV 16 0 14630 55165 0 V2
+P03997_E01.dat 16 24420.048348106367(-3172)/mV 16 0 820 1650 0 V3
+P03997_E01.dat 16 13947.905853952927(-10197)/mV 16 0 -8098 22828 0 V4
+P03997_E01.dat 16 14295.331975560082(-19058)/mV 16 0 -17349 48843 0 V5
+P03997_E01.dat 16 22932.837209302324(-25063)/mV 16 0 -21443 19927 0 V6
+# Female 3028
+# Otherwise diseases
+# Left ventricular hypertrophy;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P03/P03998/P03998_E01.dat b/data/Child_ecg/P03/P03998/P03998_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60f3d02326174a18449425edf4b8cda927f59c0b
--- /dev/null
+++ b/data/Child_ecg/P03/P03998/P03998_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f10bcc2b1be7047c6d9ef568a7e3a0bd6eefcc0cebed93110df41a226aa8307
+size 360000
diff --git a/data/Child_ecg/P03/P03998/P03998_E01.hea b/data/Child_ecg/P03/P03998/P03998_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9648d28bf0424b538222eb6628015181c8124536
--- /dev/null
+++ b/data/Child_ecg/P03/P03998/P03998_E01.hea
@@ -0,0 +1,16 @@
+P03998_E01 12 500 15000
+P03998_E01.dat 16 18370.028818443803(-14092)/mV 16 0 -13434 10141 0 I
+P03998_E01.dat 16 17250.96485623003(-11675)/mV 16 0 -11507 61311 0 II
+P03998_E01.dat 16 60648.1546572935(933)/mV 16 0 -597 23583 0 III
+P03998_E01.dat 16 18355.160186625195(13336)/mV 16 0 12918 49575 0 AVR
+P03998_E01.dat 16 33610.72541306058(-11908)/mV 16 0 -10869 37703 0 AVL
+P03998_E01.dat 16 30712.3007518797(-8833)/mV 16 0 -9058 27807 0 AVF
+P03998_E01.dat 16 28351.055516514407(6631)/mV 16 0 10068 46743 0 V1
+P03998_E01.dat 16 19842.14090217942(5464)/mV 16 0 7143 13626 0 V2
+P03998_E01.dat 16 17692.126629422717(-4933)/mV 16 0 -4645 24031 0 V3
+P03998_E01.dat 16 6694.606451612904(-340)/mV 16 0 -569 22654 0 V4
+P03998_E01.dat 16 18733.878136200718(-12350)/mV 16 0 -15719 11591 0 V5
+P03998_E01.dat 16 14652.024048096193(-4207)/mV 16 0 -3373 37017 0 V6
+# Female 2720
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P03/P03999/P03999_E01.dat b/data/Child_ecg/P03/P03999/P03999_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..374d5f2f18c002fd7700563ace953d2a318d74c8
--- /dev/null
+++ b/data/Child_ecg/P03/P03999/P03999_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8582cb4d03cfda9b1b768162b7b4a041ad716f313c138e36bb2899d481fe605
+size 360000
diff --git a/data/Child_ecg/P03/P03999/P03999_E01.hea b/data/Child_ecg/P03/P03999/P03999_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef6e598aa4e0db52145acf2d6b1b8b4bb10c93b8
--- /dev/null
+++ b/data/Child_ecg/P03/P03999/P03999_E01.hea
@@ -0,0 +1,16 @@
+P03999_E01 12 500 15000
+P03999_E01.dat 16 70553.79045257285(-18875)/mV 16 0 -8428 34478 0 I
+P03999_E01.dat 16 26330.983257229833(-7426)/mV 16 0 -4191 240 0 II
+P03999_E01.dat 16 28875.364485981307(3440)/mV 16 0 2712 40225 0 III
+P03999_E01.dat 16 42519.424836601305(11704)/mV 16 0 5963 43256 0 AVR
+P03999_E01.dat 16 56060.127731092434(-16480)/mV 16 0 -11645 41094 0 AVL
+P03999_E01.dat 16 28148.267644362968(-2777)/mV 16 0 -1426 55233 0 AVF
+P03999_E01.dat 16 17281.907735982968(14792)/mV 16 0 13035 3556 0 V1
+P03999_E01.dat 16 12145.975414216997(11618)/mV 16 0 12705 35058 0 V2
+P03999_E01.dat 16 8961.852387843704(-8577)/mV 16 0 -6142 18452 0 V3
+P03999_E01.dat 16 12779.139385275197(-15308)/mV 16 0 -11389 59247 0 V4
+P03999_E01.dat 16 18947.863029599535(-16826)/mV 16 0 -11770 1821 0 V5
+P03999_E01.dat 16 32645.552168815942(-19170)/mV 16 0 -13220 58110 0 V6
+# Male 3462
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Junctional escape complex(es);Left ventricular high voltage;Inversion+T-wave abnormality;Prolonged QT interval