Giant gastric and duodenal ulcers: a population-based study with a comparison to nongiant ulcers.
D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000473:pathology / Q000601:surgery*; D004386:Duodenum / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013270:Stomach / Q000473:pathology; D013276:Stomach Ulcer / Q000473:pathology / Q000601:surgery*