title: A controlled trial of combined medications on behavioral and extrapyramidal effects.
mesh_terms: D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000494:pharmacology / Q000627:therapeutic use; D000704:Analysis of Variance; D002986:Clinical Trials as Topic; D005116:Extrapyramidal Tracts / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D009069:Movement Disorders / Q000139:chemically induced*; D009460:Neurologic Examination; D010546:Perphenazine / Q000494:pharmacology* / Q000627:therapeutic use; D011569:Psychiatric Status Rating Scales; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D000639:Amitriptyline; D010546:Perphenazine