title: Narcotic analgesics for chronic pain. Drugs and the elderly.
authors.forename: B
authors.initials: B
authors.lastname: Todd
mesh_terms: D000368:Aged; D000701:Analgesics, Opioid / Q000009:adverse effects / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid