[Postoperative ulcer].
D000328:Adult; D005260:Female; D005743:Gastrectomy / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology* / Q000601:surgery; D011183:Postoperative Complications / Q000209:etiology* / Q000601:surgery; D012008:Recurrence; D012086:Reoperation; D013997:Time Factors; D014628:Vagotomy / Q000379:methods
Ulcerul postoperator.