title: Aortoduodenal fistula; endoscopic diagnosis.
mesh_terms: D001018:Aortic Diseases / Q000175:diagnosis*; D004378:Duodenal Diseases / Q000175:diagnosis*; D004724:Endoscopy; D005402:Fistula / Q000175:diagnosis*; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*