PT - JOURNAL ARTICLE AU - R F Harvey TI - Consultations in Gastroenterology AID - 10.1136/gut.39.2.343 DP - 1996 Aug 01 TA - Gut PG - 343--343 VI - 39 IP - 2 4099 - http://gut.bmj.com/content/39/2/343.1.short 4100 - http://gut.bmj.com/content/39/2/343.1.full SO - Gut1996 Aug 01; 39