Coarctation of the aorta presenting as hematemesis.
D000293:Adolescent; D001017:Aortic Coarctation / Q000150:complications* / Q000175:diagnosis; D001018:Aortic Diseases / Q000150:complications; D001019:Aortic Rupture / Q000209:etiology; D003937:Diagnosis, Differential; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D007249:Inflammation; D008297:Male; D010437:Peptic Ulcer / Q000175:diagnosis