title: [Exceptional complication of chronic peptic ulcer].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000150:complications*; D011708:Pylorus; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Wyjatkowe powikłanie choroby wrzodowej.