PT - JOURNAL ARTICLE AU - Ian Forgacs TI - Digest AID - 10.1136/gut.51.5.617-a DP - 2002 Nov 01 TA - Gut PG - 617--617 VI - 51 IP - 5 4099 - http://gut.bmj.com/content/51/5/617.2.short 4100 - http://gut.bmj.com/content/51/5/617.2.full SO - Gut2002 Nov 01; 51