PT - JOURNAL ARTICLE AU - Shung-Wei Liu AU - Tai-Yu Huang TI - Portal venous gas and pneumatosis intestinalis AID - 10.1503/cmaj.120219 DP - 2013 Feb 19 TA - Canadian Medical Association Journal PG - E175--E175 VI - 185 IP - 3 4099 - http://www.cmaj.ca/content/185/3/E175.short 4100 - http://www.cmaj.ca/content/185/3/E175.full SO - CMAJ2013 Feb 19; 185