What's new in gastrointestinal surgery--1969.
D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery; D005260:Female; D005743:Gastrectomy / Q000401:mortality; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000601:surgery; D011708:Pylorus / Q000601:surgery; D013276:Stomach Ulcer / Q000601:surgery; D014628:Vagotomy