title: Spontaneous aortoduodenal fistula.
mesh_terms: D000368:Aged; D001011:Aorta / Q000601:surgery; D001014:Aortic Aneurysm / Q000150:complications; D001018:Aortic Diseases / Q000601:surgery*; D001161:Arteriosclerosis / Q000150:complications; D004378:Duodenal Diseases / Q000601:surgery*; D004386:Duodenum / Q000601:surgery; D005260:Female; D005402:Fistula / Q000150:complications / Q000209:etiology / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology / Q000601:surgery*; D008297:Male; D008875:Middle Aged