title: Barbiturate tolerance and psychological functioning in elderly depressed patients.
mesh_terms: D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000627:therapeutic use; D000654:Amobarbital / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D001143:Arousal / Q000187:drug effects; D003071:Cognition / Q000187:drug effects*; D003863:Depression / Q000628:therapy*; D004361:Drug Tolerance; D004565:Electroconvulsive Therapy; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D010551:Personality; D011581:Psychological Tests; D012075:Remission, Spontaneous; D012890:Sleep / Q000187:drug effects*
chemical_list: D000639:Amitriptyline; D000654:Amobarbital