[Association of hemorrhage and perforation of stomach and duodenal ulcer].
D000368:Aged; D006801:Humans; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000150:complications* / Q000175:diagnosis; D010439:Peptic Ulcer Perforation / Q000150:complications* / Q000175:diagnosis
Sochetanie krovotecheniia s perforatsieĭ iazvy zheludka i dvenadtsatiperstnoĭ kishki.