RT Journal Article SR Electronic T1 Aspects of Clinical Gastroenterology: Baillière's Medical Transparencies JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 660 OP 660 DO 10.1136/gut.17.8.660-d VO 17 IS 8 YR 1976 UL http://gut.bmj.com/content/17/8/660.5.abstract AB