RT Journal Article SR Electronic T1 Portal hypertensive gastric mucosa. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1324 OP 1324 DO 10.1136/gut.28.10.1324 VO 28 IS 10 A1 D K Bhasin A1 R Kochhar A1 S K Mehta YR 1987 UL http://gut.bmj.com/content/28/10/1324.1.abstract AB