title: Opioid rotation to methadone: proceed with caution.
authors: Sharon
authors: S
authors: Watanabe
authors: Yoko
authors: Y
authors: Tarumi
authors: Doreen
authors: D
authors: Oneschuk
authors: Peter
authors: P
authors: Lawlor
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage*; D020516:Brachial Plexus Neuropathies / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D008691:Methadone / Q000008:administration & dosage; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010178:Pancoast Syndrome / Q000150:complications*
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone