title: [Barrett esophagus complicated by a bleeding ulcer--case report].
mesh_terms: D001471:Barrett Esophagus / Q000150:complications* / Q000175:diagnosis; D004935:Esophageal Diseases / Q000150:complications*; D004942:Esophagitis, Peptic / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology*
vernacular_title: Przełyk Barretta powikłany krwawiacym owrzodzeniem--opis przypadku.