PT  - JOURNAL ARTICLE
AU  - J A Snook
AU  - D P Jewell
TI  - Reply
AID  - 10.1136/gut.32.12.1569-a
DP  - 1991 Dec 01
TA  - Gut
PG  - 1569--1569
VI  - 32
IP  - 12
4099  - http://gut.bmj.com/content/32/12/1569.2.short
4100  - http://gut.bmj.com/content/32/12/1569.2.full
SO  - Gut1991 Dec 01; 32