Meckel's diverticulum complicated by megaloblastic anemia.
D000328:Adult; D000748:Anemia, Macrocytic / Q000209:etiology*; D000749:Anemia, Megaloblastic / Q000209:etiology*; D006801:Humans; D007077:Ileal Diseases / Q000209:etiology / Q000601:surgery; D007082:Ileum / Q000601:surgery; D007415:Intestinal Obstruction / Q000209:etiology / Q000601:surgery; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications* / Q000601:surgery