World Medical Association clarifies rules on placebo controlled trials.
Ferriman
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A
D035061:Control Groups; D018849:Controlled Clinical Trials as Topic / Q000592:standards*; D004992:Ethics, Medical; D014943:Global Health; D006801:Humans; D010919:Placebos; D017410:Practice Guidelines as Topic; D012955:Societies, Medical
D010919:Placebos