title: Schizophrenic subtypes defined by response to drugs and placebo.
mesh_terms: D002746:Chlorpromazine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005163:Factor Analysis, Statistical; D005476:Fluphenazine / Q000627:therapeutic use*; D006801:Humans; D010640:Phenothiazines / Q000627:therapeutic use; D010919:Placebos; D012559:Schizophrenia / Q000175:diagnosis / Q000188:drug therapy*; D013881:Thioridazine / Q000627:therapeutic use*; D014149:Tranquilizing Agents / Q000627:therapeutic use*
chemical_list: D010640:Phenothiazines; D010919:Placebos; D014149:Tranquilizing Agents; D013881:Thioridazine; D005476:Fluphenazine; D002746:Chlorpromazine