title: Drug therapy for cancer pain.
authors.forename: R
authors.initials: R
authors.lastname: Portenoy
mesh_terms: D000700:Analgesics / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D017024:Chemotherapy, Adjuvant; D006801:Humans; D009369:Neoplasms / Q000503:physiopathology*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D013727:Terminal Care
chemical_list: D000700:Analgesics