title: Intrathecal pumps for giving opioids in chronic pain: a systematic review.
authors.affiliation: Royal Marsden Hospital, London, UK.
authors.forename: J E
authors.initials: JE
authors.lastname: Williams
authors.forename: G
authors.initials: G
authors.lastname: Louw
authors.forename: G
authors.initials: G
authors.lastname: Towlerton
mesh_terms: D000698:Analgesia / Q000295:instrumentation*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D002908:Chronic Disease; D006801:Humans; D007260:Infusion Pumps; D007278:Injections, Spinal; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid