Pneumoperitoneum.
Einstein Healthcare Network, Philadelphia, PA 19141, USA. bretkricun@hotmail.com
Bret J
BJ
Kricun
Mindy M
MM
Horrow
D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications* / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D010439:Peptic Ulcer Perforation / Q000150:complications* / Q000000981:diagnostic imaging*; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging* / Q000209:etiology*; D014463:Ultrasonography / Q000379:methods*