Use of psychoactive drugs by the elderly.
D000368:Aged; D000375:Aging; D004363:Drug Utilization; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D004364:Pharmaceutical Preparations / Q000378:metabolism; D010600:Pharmacology; D011619:Psychotropic Drugs / Q000627:therapeutic use*; D013997:Time Factors
D004364:Pharmaceutical Preparations; D011619:Psychotropic Drugs