title: [Application of epidural morphine for the postoperative pain and its mechanism (author's transl)].
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000494:pharmacology; D009619:Nociceptors / Q000187:drug effects; D010149:Postoperative Pain / Q000188:drug therapy*; D013355:Subdural Space
chemical_list: D009020:Morphine