An unusual sign in perforated peptic ulcer.
D000005:Abdomen; D006801:Humans; D007274:Injections, Intraperitoneal; D010439:Peptic Ulcer Perforation; D010808:Physical Examination; D011027:Pneumoperitoneum / Q000175:diagnosis*
PEPTIC ULCER/perforation; PNEUMOPERITONEUM/diagnosis