title: Opioid poorly responsive cancer pain #215.
authors.forename: Tamara
authors.initials: T
authors.lastname: Sacks
authors.forename: David E
authors.initials: DE
authors.lastname: Weissman
authors.forename: Robert M
authors.initials: RM
authors.lastname: Arnold
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D003937:Diagnosis, Differential; D004351:Drug Resistance; D006801:Humans; D009369:Neoplasms / Q000150:complications* / Q000503:physiopathology; D059408:Pain Management / Q000379:methods*
chemical_list: D000701:Analgesics, Opioid