title: Perforated duodenal ulcer in a foal.
mesh_terms: D000818:Animals; D001196:Ascariasis / Q000150:complications / Q000662:veterinary; D004381:Duodenal Ulcer / Q000150:complications / Q000662:veterinary*; D006734:Horse Diseases; D006736:Horses; D008297:Male; D010439:Peptic Ulcer Perforation / Q000150:complications / Q000662:veterinary*