RT Journal Article SR Electronic T1 Progress in Liver Diseases JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 835 OP 835 DO 10.1136/gut.17.10.835 VO 17 IS 10 A1 Sherlock, S. YR 1976 UL http://gut.bmj.com/content/17/10/835.1.abstract AB