PT - JOURNAL ARTICLE AU - T R Card AU - A Sawczenko AU - B K Sandhu AU - R F A Logan TI - No seasonality in month of birth of inflammatory bowel disease cases: a prospective population based study of British under 20 year olds AID - 10.1136/gut.51.6.814 DP - 2002 Dec 01 TA - Gut PG - 814--815 VI - 51 IP - 6 4099 - http://gut.bmj.com/content/51/6/814.short 4100 - http://gut.bmj.com/content/51/6/814.full SO - Gut2002 Dec 01; 51