title: In nursing homes, psychotropic drug use changed after OBRA '87.
mesh_terms: D000368:Aged; D004363:Drug Utilization; D006707:Homes for the Aged; D006801:Humans; D009735:Nursing Homes; D011619:Psychotropic Drugs / Q000627:therapeutic use*; D014481:United States
chemical_list: D011619:Psychotropic Drugs