Elective operations performed for duodenal ulcer, with their mortality. Results of a second survey in selected Ohio hospitals by the Survey Committee, Ohio chapter, American College of Surgeons.
D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D006306:Health Surveys; D006801:Humans; D007396:Internship and Residency; D011183:Postoperative Complications / Q000401:mortality; D013038:Specialization