[Clinical course of covered perforated ulcers of the stomach and duodenum and remote results in patients treated conservatively; clinical and roentgenological analysis].
D004386:Duodenum; D006801:Humans; D010439:Peptic Ulcer Perforation; D014456:Ulcer
PEPTIC ULCER/perforation
Klinicheskoe techenie prikrytykh probodnykh iazv zheludka i dvenadtsatiperstnoi kishki i otdalennye nabliudeniia u neoperirovannykh bol'nykh; kliniko-rentgenologicheskii analiz.