PT - JOURNAL ARTICLE AU - Atherton, John TI - Digest AID - 10.1136/gut.52.11.1533-a DP - 2003 Nov 01 TA - Gut PG - 1533--1533 VI - 52 IP - 11 4099 - http://gut.bmj.com/content/52/11/1533.2.short 4100 - http://gut.bmj.com/content/52/11/1533.2.full SO - Gut2003 Nov 01; 52