title: Placebos in medicine: placebo use is well known, placebo effect is not.
authors.forename: Toke S
authors.initials: TS
authors.lastname: Barfod
mesh_terms: D006801:Humans; D010146:Pain / Q000517:prevention & control*; D015990:Placebo Effect; D010919:Placebos / Q000627:therapeutic use*
chemical_list: D010919:Placebos