title: Antiparkinson drugs in paranoid schizophrenia.
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use*; D014150:Antipsychotic Agents / Q000627:therapeutic use*; D001480:Basal Ganglia Diseases / Q000517:prevention & control*; D006220:Haloperidol / Q000627:therapeutic use; D006801:Humans; D010546:Perphenazine / Q000627:therapeutic use; D012563:Schizophrenia, Paranoid / Q000188:drug therapy*
chemical_list: D000978:Antiparkinson Agents; D014150:Antipsychotic Agents; D010546:Perphenazine; D006220:Haloperidol