AU  - Moriwaki Y, Sugiyama M, Toyoda H, et al
TI  - ULtrasonography for the diagnosis of intraperitoneal free air in chest-abdominal-pelvic blunt trauma and critical acute abdominal pain
PT  - JOUR
DP  - 2009
TA  - Archives of Surgery
pages = {137-141},
VI  - 144
IP  - 2
AID  - 10.1001/archsurg.2008.553 [doi]
4100  - http://dx.doi.org/10.1001/archsurg.2008.553
SO  - Archives of Surgery February 1, 2009 144(2):137