[On perforation of, and acute hemorrhage from gastroduodenal ulcer].
D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications*; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology*; D010439:Peptic Ulcer Perforation / Q000209:etiology*
O perforatsii i ostrom krovotechenii iz gastroduodenal'nykh iazv.