title: Semantics of the placebo.
mesh_terms: D002986:Clinical Trials as Topic; D004014:Dictionaries as Topic; D004018:Dictionaries, Medical as Topic; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006990:Hypnosis; D007802:Language; D008037:Linguistics; D001523:Mental Disorders / Q000188:drug therapy; D010919:Placebos / Q000266:history*; D011600:Psychopharmacology; D011613:Psychotherapy; D012106:Research; D012660:Semantics; D013404:Suggestion; D009626:Terminology as Topic
chemical_list: D010919:Placebos