[Barret's ulcer].
D000368:Aged; D004935:Esophageal Diseases; D004940:Esophageal Stenosis / Q000209:etiology; D004942:Esophagitis, Peptic / Q000150:complications*; D005260:Female; D006801:Humans; D010437:Peptic Ulcer
Ulcera de Barret.