[The syndrome of concomitant hemorrhage and perforation in gastroduodenal ulcer].
D006801:Humans; D010437:Peptic Ulcer / Q000401:mortality; D010438:Peptic Ulcer Hemorrhage / Q000150:complications*; D010439:Peptic Ulcer Perforation / Q000150:complications*
Sindromul de concomitenţă hemoragie--perforaţie în ulcerul gastro-duodenal.