title: [Usefulness of placebos and of double-blind technic in the evaluation of psychotropic drugs].
mesh_terms: D001681:Biological Assay; D004357:Drug Synergism; D005260:Female; D006801:Humans; D008297:Male; D009497:Neurotic Disorders / Q000188:drug therapy; D005996:Nitroglycerin / Q000494:pharmacology; D010817:Physician-Patient Relations; D010919:Placebos; D011618:Psychotic Disorders / Q000188:drug therapy; D013404:Suggestion; D014149:Tranquilizing Agents
chemical_list: D010919:Placebos; D014149:Tranquilizing Agents; D005996:Nitroglycerin
vernacular_title: De l'utilitè du placebo et de la technique a double insu dans l'évaluation des psychotropes.