title: More on combination antidepressant therapy.
mesh_terms: D000328:Adult; D000368:Aged; D003866:Depressive Disorder / Q000150:complications / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008297:Male; D010624:Phenelzine / Q000008:administration & dosage / Q000627:therapeutic use*; D010879:Piperazines / Q000627:therapeutic use*; D012893:Sleep Wake Disorders / Q000150:complications / Q000188:drug therapy; D014196:Trazodone / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D010879:Piperazines; D010624:Phenelzine; D014196:Trazodone