title: A controlled clinical trial of amitriptyline added to perphenazine in the treatment of depressed schizophrenics [proceedings].
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003863:Depression / Q000150:complications / Q000188:drug therapy*; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D006801:Humans; D010546:Perphenazine / Q000627:therapeutic use*; D010919:Placebos; D012559:Schizophrenia / Q000150:complications / Q000188:drug therapy*
chemical_list: D010919:Placebos; D000639:Amitriptyline; D010546:Perphenazine