PT - JOURNAL ARTICLE AU - J J G H M Bergman TI - Reply AID - 10.1136/gut.37.1.157-c DP - 1995 Jul 01 TA - Gut PG - 157--158 VI - 37 IP - 1 4099 - http://gut.bmj.com/content/37/1/157.4.short 4100 - http://gut.bmj.com/content/37/1/157.4.full SO - Gut1995 Jul 01; 37