title: Opioids for chronic non-cancer pain.
authors.affiliation: Department of Anaesthesiology, Benedictus Hospital Tutzing, Bahnhofstraße 5, 82327 Tutzing, Germany. r.freynhagen@krankenhaus-tutzing.de
authors.forename: Rainer
authors.initials: R
authors.lastname: Freynhagen
authors.forename: Gerd
authors.initials: G
authors.lastname: Geisslinger
authors.forename: Stephan A
authors.initials: SA
authors.lastname: Schug
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects / Q000627:therapeutic use*; D059350:Chronic Pain / Q000188:drug therapy*; D006801:Humans; D017410:Practice Guidelines as Topic
chemical_list: D000701:Analgesics, Opioid