RT Journal Article SR Electronic T1 Radiology in inflammatory bowel disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1128 OP 1128 DO 10.1136/gut.25.10.1128 VO 25 IS 10 A1 D J Allison YR 1984 UL http://gut.bmj.com/content/25/10/1128.1.abstract AB