title: [Placebos and double-blind studies: significant differences].
mesh_terms: D002986:Clinical Trials as Topic; D004358:Drug Therapy; D004361:Drug Tolerance; D064420:Drug-Related Side Effects and Adverse Reactions; D004992:Ethics, Medical; D004994:Ethics, Pharmacy; D006801:Humans; D004364:Pharmaceutical Preparations / Q000378:metabolism; D010919:Placebos
chemical_list: D004364:Pharmaceutical Preparations; D010919:Placebos
vernacular_title: Placebos, "double blind", différences significatives.