title: WMA should not retreat on use of placebos.
authors.forename: Martin
authors.initials: M
authors.lastname: Bland
mesh_terms: D018849:Controlled Clinical Trials as Topic / Q000592:standards; D006381:Helsinki Declaration; D006801:Humans; D010919:Placebos; D012955:Societies, Medical
chemical_list: D010919:Placebos