title: A blind comparison of clozapine and perphenazine in schizophrenics.
mesh_terms: D000328:Adult; D002389:Catatonia / Q000188:drug therapy; D003988:Dibenzothiepins / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D010546:Perphenazine / Q000627:therapeutic use*; D012559:Schizophrenia / Q000188:drug therapy*; D012562:Schizophrenia, Disorganized / Q000188:drug therapy; D012563:Schizophrenia, Paranoid / Q000188:drug therapy
chemical_list: D003988:Dibenzothiepins; D010546:Perphenazine