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    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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  {
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Device specification",
    "source_type": "Device specification / manufacturer-instruction context",
    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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  {
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Emerging / limited evidence",
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    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Consumer safety caution",
    "source_type": "Safety guidance / claim-boundary context",
    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Buyer education / device specification",
    "source_type": "Consumer comparison context / buyer education",
    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
  },
  {
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Commercial separation",
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    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
  },
  {
    "evidence_id": "evidence.THZ-015",
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    "dataset_id": "terahertz-device-reference-index",
    "evidence_level": "Research context",
    "source_type": "Open data maintenance context",
    "specific_citation": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8837661/",
    "status": "imported_existing_metadata",
    "note": "This is existing dataset metadata, not a newly performed literature review."
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]