PT - JOURNAL ARTICLE AU - Shung-Wei Liu AU - Tai-Yu Huang TI - Portal venous gas and pneumatosis intestinalis AID - 10.1503/cmaj.120219 DP - 2012 Jan 01 TA - Canadian Medical Association Journal PG - cmaj.120219 4099 - http://www.cmaj.ca/content/early/2012/07/16/cmaj.120219.short 4100 - http://www.cmaj.ca/content/early/2012/07/16/cmaj.120219.full