Aorto-esophageal fistula: an unusual cause of massive hematemesis and melena.
D000328:Adult; D001018:Aortic Diseases / Q000150:complications*; D004937:Esophageal Fistula / Q000150:complications*; D005260:Female; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology*; D008875:Middle Aged