RT Journal Article SR Electronic T1 Liver and Drugs JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 736 OP 736 DO 10.1136/gut.20.8.736-a VO 20 IS 8 A1 Thompson, R. P. H. YR 1979 UL http://gut.bmj.com/content/20/8/736.2.abstract AB