Non-specific ulceration of the small bowel.
D000293:Adolescent; D000328:Adult; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D007415:Intestinal Obstruction / Q000209:etiology*; D007416:Intestinal Perforation / Q000209:etiology*; D007421:Intestine, Small; D007813:Laparotomy; D008297:Male; D010437:Peptic Ulcer / Q000175:diagnosis*