[Two cases of jejunal ulcer perforated into the free peritoneum].
D006801:Humans; D007410:Intestinal Diseases; D010439:Peptic Ulcer Perforation; D010537:Peritoneum; D014456:Ulcer
PEPTIC ULCER/perforation
Su due casi di ulcera peptica del digiuno perforata in peritoneo libero.