title: Confusion over use of placebos in clinical trials.
authors.forename: J
authors.initials: J
authors.lastname: Collier
mesh_terms: D002986:Clinical Trials as Topic; D035061:Control Groups; D018849:Controlled Clinical Trials as Topic; D017041:Ethics Committees; D028744:Ethics Committees, Research; D033161:Government Regulation; D006381:Helsinki Declaration; D006801:Humans; D038622:Internationality; D010919:Placebos; D017410:Practice Guidelines as Topic; D012107:Research Design; D036302:Therapeutic Human Experimentation
chemical_list: D010919:Placebos