title: Placebo response of schizophrenic patients and Cattell's personality factors.
mesh_terms: D002416:Cattell Personality Factor Questionnaire; D006801:Humans; D010551:Personality; D010919:Placebos / Q000627:therapeutic use*; D012559:Schizophrenia / Q000175:diagnosis / Q000628:therapy*
chemical_list: D010919:Placebos