title: [Opioid switching and methadone in pain relief].
authors.affiliation: Det medisinske fakultet, Norges teknisk-naturvitenskapelige universitet, 7489 Trondheim. olav.m.fredheim@ntnu.no
authors.forename: Olav Magnus S
authors.initials: OM
authors.lastname: Fredheim
authors.forename: Kristin Moksnes
authors.initials: KM
authors.lastname: Husby
authors.forename: Stein
authors.initials: S
authors.lastname: Kaasa
authors.forename: Petter C
authors.initials: PC
authors.lastname: Borchgrevink
authors.forename: Pål
authors.initials: P
authors.lastname: Klepstad
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000493:pharmacokinetics / Q000494:pharmacology; D004334:Drug Administration Schedule; D004361:Drug Tolerance; D006801:Humans; D008691:Methadone / Q000008:administration & dosage / Q000493:pharmacokinetics / Q000494:pharmacology; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone