PT - JOURNAL ARTICLE ED - , TI - News AID - 10.1136/gut.24.4.352 DP - 1983 Apr 01 TA - Gut PG - 352--352 VI - 24 IP - 4 4099 - http://gut.bmj.com/content/24/4/352.short 4100 - http://gut.bmj.com/content/24/4/352.full SO - Gut1983 Apr 01; 24