RT Journal Article SR Electronic T1 Nutrition/Coeliac/Small bowel free papers 063–076 JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP a17 OP A21 DO 10.1136/gut.50.suppl_2.a17 VO 50 IS suppl 2 YR 2002 UL http://gut.bmj.com/content/50/suppl_2/a17.abstract AB