[Two cases of perforated ulcer in young patients].
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D000208:Acute Disease; D000293:Adolescent; D001064:Appendicitis / Q000473:pathology / Q000601:surgery; D004381:Duodenal Ulcer / Q000150:complications* / Q000473:pathology / Q000601:surgery; D004630:Emergencies; D005260:Female; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000473:pathology / Q000601:surgery*; D013276:Stomach Ulcer / Q000150:complications* / Q000473:pathology / Q000601:surgery
Dva nabliudeniia perforativnoĭ iazvy u bol'nykh molodogo vozrasta.