RT Journal Article SR Electronic T1 Intestinal permeability in patients with Crohn's disease. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1675 OP 1676 DO 10.1136/gut.35.11.1675-b VO 35 IS 11 A1 Meddings, J B A1 Sutherland, L R A1 May, G R YR 1994 UL http://gut.bmj.com/content/35/11/1675.3.abstract AB