Hypnotic drug use for the elderly.
D000368:Aged; D000369:Aged, 80 and over; D000928:Antidepressive Agents / Q000627:therapeutic use; D004363:Drug Utilization; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use*; D006113:United Kingdom
D000928:Antidepressive Agents; D006993:Hypnotics and Sedatives