Comparison of postgastrectomy complications in gastric and duodenal ulcer patients.
D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D006801:Humans; D009026:Mortality; D011178:Postgastrectomy Syndromes; D011183:Postoperative Complications; D013276:Stomach Ulcer / Q000601:surgery*