PT - JOURNAL ARTICLE AU - P Moayyedi TI - Bringing science to the art of diagnosis AID - 10.1136/gut.2003.032219 DP - 2004 May 01 TA - Gut PG - 627--628 VI - 53 IP - 5 4099 - http://gut.bmj.com/content/53/5/627.short 4100 - http://gut.bmj.com/content/53/5/627.full SO - Gut2004 May 01; 53