Nonspecific ulceration of the small bowel in children.
D000747:Anemia, Hypochromic / Q000209:etiology*; D002675:Child, Preschool; D002908:Chronic Disease; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D007082:Ileum; D007415:Intestinal Obstruction / Q000150:complications*; D008297:Male; D009780:Occult Blood; D014456:Ulcer / Q000150:complications / Q000175:diagnosis