Declaration of Helsinki revised.
Reynolds
T
T
D018849:Controlled Clinical Trials as Topic / Q000191:economics / Q000592:standards*; D019049:Developed Countries / Q000191:economics; D003906:Developing Countries / Q000191:economics; D004992:Ethics, Medical; D006381:Helsinki Declaration; D006801:Humans; D010344:Patient Advocacy; D010919:Placebos; D009626:Terminology as Topic
D010919:Placebos