PT - JOURNAL ARTICLE AU - M A Kamm TI - Early surgical intervention in ulcerative colitis AID - 10.1136/gut.2003.001727 DP - 2004 Feb 01 TA - Gut PG - 308--309 VI - 53 IP - 2 4099 - http://gut.bmj.com/content/53/2/308.short 4100 - http://gut.bmj.com/content/53/2/308.full SO - Gut2004 Feb 01; 53