title: A controlled comparison of clopenthixol and perphenazine in a chronic schizophrenic population.
mesh_terms: D000328:Adult; D000818:Animals; D003006:Clopenthixol / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D010546:Perphenazine / Q000627:therapeutic use*; D010879:Piperazines / Q000627:therapeutic use*; D012559:Schizophrenia / Q000188:drug therapy*; D014149:Tranquilizing Agents / Q000627:therapeutic use*; D014966:Xanthenes / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D014149:Tranquilizing Agents; D014966:Xanthenes; D003006:Clopenthixol; D010546:Perphenazine