PT - JOURNAL ARTICLE AU - David R Nalin TI - Correspondence AID - 10.1136/gut.26.4.429-a DP - 1985 Apr 01 TA - Gut PG - 429--429 VI - 26 IP - 4 4099 - http://gut.bmj.com/content/26/4/429.2.short 4100 - http://gut.bmj.com/content/26/4/429.2.full SO - Gut1985 Apr 01; 26