title: Use of intrathecally administered morphine in the treatment of postoperative pain after lumbar spinal surgery: a prospective, double-blind, placebo-controlled study.
authors.forename: M N
authors.initials: MN
authors.lastname: Demircan
mesh_terms: D006801:Humans; D007278:Injections, Spinal; D008159:Lumbar Vertebrae / Q000601:surgery*; D009020:Morphine / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D009020:Morphine