title: Analgesics pose regulatory challenge to FDA.
authors: Cheryl A
authors: CA
authors: Thompson
mesh_terms: D026683:Advisory Committees; D000368:Aged; D000701:Analgesics, Opioid / Q000627:therapeutic use*; D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D033161:Government Regulation; D006291:Health Policy / Q000331:legislation & jurisprudence; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000701:Analgesics, Opioid