PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/gut.24.1.86-b DP - 1983 Jan 01 TA - Gut PG - 86--86 VI - 24 IP - 1 4099 - http://gut.bmj.com/content/24/1/86.3.short 4100 - http://gut.bmj.com/content/24/1/86.3.full SO - Gut1983 Jan 01; 24