[The combination of hemorrhage and perforation in gastric and duodenal ulcer].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000150:complications*; D010439:Peptic Ulcer Perforation / Q000150:complications*
K voprosu o sochetanii krovotecheniia i perforatsii pri iazvennoĭ bolezni zheludka i dvenadtsatiperstnoĭ kishki.