[Ulcer perforation in patients without ulcer anamnesis].
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000209:etiology / Q000601:surgery*; D012737:Sex Factors
Perforacije ulkusa kod bolesnika bez ulkusne anamneze.