title: Long-term treatment of chronic schizophrenia. A preliminary report.
mesh_terms: D000293:Adolescent; D000328:Adult; D002908:Chronic Disease / Q000628:therapy; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D010919:Placebos; D011613:Psychotherapy; D012559:Schizophrenia / Q000188:drug therapy / Q000628:therapy*; D013881:Thioridazine / Q000627:therapeutic use; D014149:Tranquilizing Agents / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D014149:Tranquilizing Agents; D013881:Thioridazine