title: Is amitriptyline + perphenazine superior to doxepin?
mesh_terms: D000553:Ambulatory Care; D000639:Amitriptyline / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy*; D004316:Doxepin / Q000627:therapeutic use*; D004338:Drug Combinations; D004359:Drug Therapy, Combination; D006801:Humans; D010546:Perphenazine / Q000627:therapeutic use*
chemical_list: D004338:Drug Combinations; D004316:Doxepin; D000639:Amitriptyline; D010546:Perphenazine