title: Complication of epidural morphine.
mesh_terms: D000368:Aged; D004824:Epidural Space; D006801:Humans; D007267:Injections; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects*; D012131:Respiratory Insufficiency / Q000139:chemically induced*
chemical_list: D009020:Morphine