title: Poor pain relief and possible toxicity from high-dose intrathecal opioid treatment: report of two cases.
authors.affiliation: Department of Neurology, Temple University Hospital, Philadelphia, Pennsylvania, USA.
authors.forename: Anca
authors.initials: A
authors.lastname: Popescu
authors.forename: Rajorshi
authors.initials: R
authors.lastname: Mitra
authors.forename: Jane
authors.initials: J
authors.lastname: Ballantyne
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D017211:Treatment Failure
chemical_list: D000701:Analgesics, Opioid