title: Stercoral perforation of the colon following postoperative analgesia.
mesh_terms: D003061:Codeine / Q000009:adverse effects / Q000031:analogs & derivatives*; D003108:Colonic Diseases / Q000209:etiology*; D003248:Constipation / Q000139:chemically induced / Q000150:complications*; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000188:drug therapy
chemical_list: C014481:dihydrocodeine; D003061:Codeine