title: The absence of 'cross-tolerance' when switching from oral morphine to transdermal fentanyl.
authors.forename: S
authors.initials: S
authors.lastname: Johnson
authors.forename: C
authors.initials: C
authors.lastname: Faull
mesh_terms: D000279:Administration, Cutaneous; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003692:Delayed-Action Preparations; D004361:Drug Tolerance; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage*; D009062:Mouth Neoplasms; D010146:Pain / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid; D003692:Delayed-Action Preparations; D009020:Morphine; D005283:Fentanyl