Continuous infusion of opioid drugs in the treatment of cancer pain: guidelines for use.
D006801:Humans; D007262:Infusions, Intravenous; D009294:Narcotics / Q000008:administration & dosage*; D009369:Neoplasms / Q000503:physiopathology*; D010148:Intractable Pain / Q000188:drug therapy*
D009294:Narcotics