title: Opioids for chronic pain.
authors.forename: Deborah
authors.initials: D
authors.lastname: Grady
authors.forename: Seth A
authors.initials: SA
authors.lastname: Berkowitz
authors.forename: Mitchell H
authors.initials: MH
authors.lastname: Katz
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid