PT  - JOURNAL ARTICLE
AU  - Spencer, J
TI  - Reply
AID  - 10.1136/gut.34.6.861-c
DP  - 1993 Jun 01
TA  - Gut
PG  - 861--861
VI  - 34
IP  - 6
4099  - http://gut.bmj.com/content/34/6/861.4.short
4100  - http://gut.bmj.com/content/34/6/861.4.full
SO  - Gut1993 Jun 01; 34