title: Scientific and ethical issues in the use of placebo controls in clinical trials.
authors.affiliation: Division of Community Health Sciences, Northeastern Ohio University College of Medicine, Rootstown 44272.
authors.forename: P I
authors.initials: PI
authors.lastname: Clark
authors.forename: P E
authors.initials: PE
authors.lastname: Leaverton
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D004992:Ethics, Medical; D006801:Humans; D010344:Patient Advocacy; D015990:Placebo Effect; D010919:Placebos; D012449:Safety; D012586:Science / Q000592:standards*; D016896:Treatment Outcome
chemical_list: D010919:Placebos