The comparative results of different operations in the elective treatment of duodenal ulcer.
D003967:Diarrhea / Q000209:etiology; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D011708:Pylorus / Q000601:surgery; D014628:Vagotomy