RT Journal Article SR Electronic T1 Mortality with oesophageal varices: different things to different people JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 894 OP 894 DO 10.1136/gut.51.6.894 VO 51 IS 6 A1 K S Henley YR 2002 UL http://gut.bmj.com/content/51/6/894.1.abstract AB