No abstract available
Publication types
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Research Support, N.I.H., Intramural
MeSH terms
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Clinical Trials as Topic / legislation & jurisprudence
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Clinical Trials as Topic / statistics & numerical data*
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Databases, Factual* / standards
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Follow-Up Studies
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Government Regulation*
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Health Policy
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Humans
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National Institutes of Health (U.S.)
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Quality Control
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Registries*
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United States
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United States Department of Veterans Affairs
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United States Food and Drug Administration