title: Antiparkinsonian medication in depressed schizophrenics on depot neuroleptics.
mesh_terms: D014150:Antipsychotic Agents / Q000627:therapeutic use*; D006801:Humans; D011352:Procyclidine / Q000627:therapeutic use*; D011759:Pyrrolidines / Q000627:therapeutic use*; D012559:Schizophrenia / Q000188:drug therapy*; D014282:Trihexyphenidyl / Q000627:therapeutic use*
chemical_list: D014150:Antipsychotic Agents; D011759:Pyrrolidines; D014282:Trihexyphenidyl; D011352:Procyclidine