No abstract available
MeSH terms
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Drug Approval / history
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Drug Evaluation / history
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Drug Evaluation / methods
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History, 18th Century
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History, 19th Century
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History, 20th Century
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Humans
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Random Allocation
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Randomized Controlled Trials as Topic / history*
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Randomized Controlled Trials as Topic / methods
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Single-Blind Method
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United Kingdom
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United States
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United States Food and Drug Administration