Perforated gastric and duodenal ulcers; an analysis of 73 cases.
D004381:Duodenal Ulcer; D005260:Female; D006761:Hospitals; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation; D010538:Peritonitis; D011183:Postoperative Complications; D012495:San Francisco
PEPTIC ULCER