Controlled study of the surgical treatment of duodenal ulcer.
D000328:Adult; D000368:Aged; D001803:Blood Transfusion; D001835:Body Weight; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005500:Follow-Up Studies; D005743:Gastrectomy / Q000401:mortality; D006801:Humans; D007902:Length of Stay; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011446:Prospective Studies; D013997:Time Factors; D014628:Vagotomy / Q000401:mortality