[Surgical technic in closed perforated gastric and duodenal ulcers].
D000007:Abdominal Injuries; D004381:Duodenal Ulcer; D006801:Humans; D010439:Peptic Ulcer Perforation
PEPTIC ULCER/perforation
O taktike khirurga pri prikrytykh perforatsiiakh iazvy zheludka i dvenadtsatiperstnoi kishki.