@article{doi:10.1001/archsurg.2008.526, author = {Cocanour CS}, title = {ULtrasonography for the diagnosis of intraperitoneal free air in chest-abdominal-pelvic blunt trauma and critical acute abdominal pain—invited critique}, journal = {Archives of Surgery}, volume = {144}, number = {2}, pages = {142}, year = {2009}, doi = {10.1001/archsurg.2008.526}, URL = { + http://dx.doi.org/10.1001/archsurg.2008.526}, eprint = {/data/Journals/SURG/9746/sic80016_142_142.pdf} }