Trials on trial.
D002986:Clinical Trials as Topic / Q000941:ethics* / Q000331:legislation & jurisprudence* / Q000592:standards; D003906:Developing Countries; D006381:Helsinki Declaration; D006801:Humans; D007223:Infant; D007391:International Cooperation; D010919:Placebos; D014481:United States; D014486:United States Food and Drug Administration / Q000941:ethics / Q000331:legislation & jurisprudence*
D010919:Placebos