title: [Diagnosis of stomach and duodenal ulcer perforation].
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Diagnostika perforatsii iazvy zheludka i dvenadtsatiperstnoĭ kishki.