RT Journal Article SR Electronic T1 Dietary treatment of Crohn's disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 350 OP 350 DO 10.1136/gut.27.3.350-b VO 27 IS 3 A1 Allan, Robert YR 1986 UL http://gut.bmj.com/content/27/3/350.3.abstract AB