title: Use and abuse of drug pumps in cancer pain.
authors.forename: R D
authors.initials: RD
authors.lastname: Penn
mesh_terms: D006801:Humans; D007260:Infusion Pumps; D007278:Injections, Spinal; D009294:Narcotics / Q000008:administration & dosage / Q000627:therapeutic use*; D009369:Neoplasms / Q000150:complications*; D010146:Pain / Q000188:drug therapy / Q000209:etiology*
chemical_list: D009294:Narcotics