title: Placebo surgery in trials of therapy for Parkinson's disease.
authors.forename: W J
authors.initials: WJ
authors.lastname: Weiner
mesh_terms: D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D010300:Parkinson Disease / Q000601:surgery*; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012306:Risk; D013514:Surgical Procedures, Operative / Q000592:standards
chemical_list: D010919:Placebos