RT Journal Article SR Electronic T1 Emphysematous gastritis with hepatic portal venous gas: a shift towards conservative management JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2017-219651 DO 10.1136/bcr-2017-219651 VO 2017 A1 Nehme, Fredy A1 Rowe, Kyle A1 Nassif, Imad YR 2017 UL http://casereports.bmj.com/content/2017/bcr-2017-219651.abstract AB