AU - Wente MN, Büchler MW TI - HEpatic portal venous gas—invited critique PT - JOUR DP - 2009 TA - Archives of Surgery pages = {581}, VI - 144 IP - 6 AID - 10.1001/archsurg.2009.87 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.87 SO - Archives of Surgery June 1, 2009 144(6):581