PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/gut.25.6.692-b DP - 1984 Jun 01 TA - Gut PG - 692--692 VI - 25 IP - 6 4099 - http://gut.bmj.com/content/25/6/692.3.short 4100 - http://gut.bmj.com/content/25/6/692.3.full SO - Gut1984 Jun 01; 25