title: Endoscopic diagnosis of aortoduodenal fistula.
mesh_terms: D000368:Aged; D001018:Aortic Diseases / Q000175:diagnosis*; D001344:Autopsy; D004378:Duodenal Diseases / Q000175:diagnosis*; D004724:Endoscopy; D005402:Fistula / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis*; D008297:Male