[Association of ulcerous gastro-intestinal hemorrhage with perforation].
D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000150:complications*; D010439:Peptic Ulcer Perforation / Q000150:complications*
Sochetanie iazvennykh zheludochno-kishechnykh krovotechenii s probodeniem.