RT Journal Article SR Electronic T1 Hepatocellular carcinoma JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 698 OP 698 DO 10.1136/gut.29.5.698 VO 29 IS 5 A1 Scheuer, Peter J YR 1988 UL http://gut.bmj.com/content/29/5/698.1.abstract AB