PT - JOURNAL ARTICLE AU - Murray, W R TI - Reply AID - 10.1136/gut.29.6.873-a DP - 1988 Jun 01 TA - Gut PG - 873--874 VI - 29 IP - 6 4099 - http://gut.bmj.com/content/29/6/873.2.short 4100 - http://gut.bmj.com/content/29/6/873.2.full SO - Gut1988 Jun 01; 29