title: Perforated peptic ulcer in a reduplicated loop of ileum.
mesh_terms: D000293:Adolescent; D005753:Gastric Mucosa / Q000002:abnormalities*; D006801:Humans; D007082:Ileum / Q000002:abnormalities*; D008297:Male; D010437:Peptic Ulcer / Q000473:pathology; D010439:Peptic Ulcer Perforation / Q000150:complications*