No abstract available
MeSH terms
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Clinical Trials as Topic* / ethics
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Clinical Trials as Topic* / legislation & jurisprudence
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Databases as Topic / statistics & numerical data
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Databases as Topic / trends*
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Drug Industry
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Editorial Policies
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Humans
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National Library of Medicine (U.S.)
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Outcome Assessment, Health Care
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Periodicals as Topic
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Registries* / standards
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United States