[Recurrent ulcer perforations].
D000328:Adult; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000175:diagnosis / Q000601:surgery*; D012008:Recurrence; D013276:Stomach Ulcer / Q000150:complications*; D013997:Time Factors
Perforaţiile ulceroase iterative.