[Opioid switching and methadone in pain relief].
Fredheim
Olav Magnus S
OM
Det medisinske fakultet, Norges teknisk-naturvitenskapelige universitet, 7489 Trondheim. olav.m.fredheim@ntnu.no
Husby
Kristin Moksnes
KM
Kaasa
Stein
S
Borchgrevink
Petter C
PC
Klepstad
Pål
P
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*
D000701:Analgesics, Opioid; D008691:Methadone