title: [Duodenal ulcer perforation into an echinococcal cyst of the liver].
authors.forename: A I
authors.initials: AI
authors.lastname: Zaĭchuk
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications* / Q000601:surgery; D004444:Echinococcosis, Hepatic / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000209:etiology* / Q000601:surgery
vernacular_title: Perforatsiia iazvy dvenadtsatiperstnoĭ kishki v ékhinokokkovuiu kistu pecheni.