title: Cuboidal calcium enterolith causing obstruction and perforation of small intestine.
mesh_terms: D002129:Calcium Oxalate / Q000032:analysis; D002137:Calculi / Q000150:complications* / Q000378:metabolism; D006801:Humans; D007077:Ileal Diseases / Q000150:complications*; D007415:Intestinal Obstruction / Q000209:etiology*; D007416:Intestinal Perforation / Q000209:etiology*; D008297:Male; D008875:Middle Aged
chemical_list: D002129:Calcium Oxalate