PT  - JOURNAL ARTICLE
AU  - S U Christl
AU  - G R Gibson
AU  - J H Cummings
TI  - Reply
AID  - 10.1136/gut.34.4.573-a
DP  - 1993 Apr 01
TA  - Gut
PG  - 573--574
VI  - 34
IP  - 4
4099  - http://gut.bmj.com/content/34/4/573.2.short
4100  - http://gut.bmj.com/content/34/4/573.2.full
SO  - Gut1993 Apr 01; 34