PT  - JOURNAL ARTICLE
AU  - C J H Ingoldby
AU  - R I Hall
AU  - M K Mason
TI  - Reply
AID  - 10.1136/gut.29.4.557
DP  - 1988 Apr 01
TA  - Gut
PG  - 557--557
VI  - 29
IP  - 4
4099  - http://gut.bmj.com/content/29/4/557.1.short
4100  - http://gut.bmj.com/content/29/4/557.1.full
SO  - Gut1988 Apr 01; 29