PT - JOURNAL ARTICLE AU - B C Morson TI - Cancer in ulcerative colitis. AID - 10.1136/gut.7.5.425 DP - 1966 Oct 01 TA - Gut PG - 425--426 VI - 7 IP - 5 4099 - http://gut.bmj.com/content/7/5/425.short 4100 - http://gut.bmj.com/content/7/5/425.full SO - Gut1966 Oct 01; 7