title: Appropriate and responsible use of opioids in chronic non-cancer pain.
authors.forename: Harald
authors.initials: H
authors.lastname: Breivik
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D004333:Drug Administration Routes; D004334:Drug Administration Schedule; D006801:Humans; D009293:Opioid-Related Disorders / Q000517:prevention & control; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid