title: Is it ethical to use a placebo?
authors.forename: C
authors.initials: C
authors.lastname: Campbell
authors.forename: A K
authors.initials: AK
authors.lastname: Jainer
mesh_terms: D026690:Ethics, Clinical; D006801:Humans; D010919:Placebos / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic / Q000379:methods*
chemical_list: D010919:Placebos