No abstract available
Publication types
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Editorial
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Historical Article
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Bias
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Bloodletting / history*
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Double-Blind Method
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Evidence-Based Medicine / history*
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History, 19th Century
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History, 20th Century
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History, 21st Century
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History, Ancient
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Humans
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Randomized Controlled Trials as Topic / history*
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Research Design