title: Postoperative pain control by means of epidural narcotics in a patient with obstructive sleep apnea.
mesh_terms: D000368:Aged; D002404:Catheterization; D004824:Epidural Space; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*; D012891:Sleep Apnea Syndromes / Q000150:complications*
chemical_list: D009020:Morphine