title: Intrathecal morphine for intraoperative and postoperative analgesia.
mesh_terms: D000005:Abdomen; D006801:Humans; D007278:Injections, Spinal; D007430:Intraoperative Care; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010190:Pancreatic Neoplasms / Q000150:complications / Q000601:surgery; D011182:Postoperative Care
chemical_list: D009020:Morphine