[Enlargement of the volume of surgical procedures in perforative ulcer of the duodenum].
Koryttsev
V K
VK
D004381:Duodenal Ulcer / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D055815:Young Adult