Sleeping pills.
D000654:Amobarbital / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003863:Depression / Q000628:therapy; D004565:Electroconvulsive Therapy; D006801:Humans; D008875:Middle Aged; D010919:Placebos; D007319:Sleep Initiation and Maintenance Disorders / Q000188:drug therapy*
D010919:Placebos; D000654:Amobarbital