title: [PERFORATING ULCER OF THE STOMACH AND DUODENUM].
mesh_terms: D001699:Biometry; D004381:Duodenal Ulcer; D004386:Duodenum; D006801:Humans; D010439:Peptic Ulcer Perforation; D013223:Statistics as Topic; D013276:Stomach Ulcer; D014456:Ulcer
keywords: DUODENAL ULCER; PEPTIC ULCER PERFORATION; STATISTICS; STOMACH ULCER
vernacular_title: O PERFORATIVNO I IAZVE ZHELUDKA I DVENADTSATIPERSTNO I KISHKI.