title: Letter: The effect of benztropine mesylate on plasma levels of butaperazine maleate.
mesh_terms: D000978:Antiparkinson Agents / Q000494:pharmacology*; D001590:Benztropine / Q000494:pharmacology; D002986:Clinical Trials as Topic; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy; D010276:Parasympatholytics / Q000494:pharmacology; D010640:Phenothiazines / Q000097:blood*; D014326:Tropanes / Q000494:pharmacology*
chemical_list: D000978:Antiparkinson Agents; D010276:Parasympatholytics; D010640:Phenothiazines; D014326:Tropanes; D001590:Benztropine