title: Risks and benefits of long-term intrathecal analgesia.
authors.forename: Diana
authors.initials: D
authors.lastname: Dickson
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D016503:Drug Delivery Systems; D006801:Humans; D007278:Injections, Spinal; D010148:Intractable Pain / Q000188:drug therapy*; D018570:Risk Assessment
chemical_list: D000701:Analgesics, Opioid