[Perforating ulcer and ulcerative hemorrhage as subjects for emergency surgery].
D004630:Emergencies; D006470:Hemorrhage; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery*; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D014456:Ulcer
EMERGENCIES; PEPTIC ULCER HEMORRHAGE/surgery; PEPTIC ULCER PERFORATION/surgery