title: Cancer pain management and rectal opioids.
authors.forename: P
authors.initials: P
authors.lastname: Rousseau
mesh_terms: D000284:Administration, Oral; D000285:Administration, Rectal; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000493:pharmacokinetics / Q000627:therapeutic use*; D001682:Biological Availability; D006801:Humans; D008099:Liver / Q000378:metabolism; D009020:Morphine / Q000008:administration & dosage / Q000493:pharmacokinetics / Q000627:therapeutic use; D009369:Neoplasms / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine