RT Journal Article SR Electronic T1 Diseases of the Small Intestine in Childhood JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 457 OP 457 DO 10.1136/gut.47.3.457 VO 47 IS 3 A1 TRONCONE, R YR 2000 UL http://gut.bmj.com/content/47/3/457.1.abstract AB