title: Necessary evil?
authors.forename: N
authors.initials: N
authors.lastname: Boyce
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics* / Q000592:standards*; D032984:Ethics, Research; D006801:Humans; D004364:Pharmaceutical Preparations; D010919:Placebos; D012107:Research Design
chemical_list: D004364:Pharmaceutical Preparations; D010919:Placebos