title: Perforated jejunal ulcer and heterotopic gastric mucosa.
mesh_terms: D000293:Adolescent; D002828:Choristoma / Q000150:complications*; D005260:Female; D005753:Gastric Mucosa; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D007583:Jejunum; D010439:Peptic Ulcer Perforation / Q000209:etiology*