[A case of perforated duodenal ulcer in echinococcal cyst of the liver].
D004381:Duodenal Ulcer / Q000150:complications*; D004444:Echinococcosis, Hepatic / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000150:complications*
Su di un caso di ulcera duodenale perforata in una cisti di echinococco del fegato.