PT  - JOURNAL ARTICLE
ED  - ,
AID  - 10.1136/gut.45.4.630d
DP  - 1999 Oct 01
TA  - Gut
PG  - 630--630
VI  - 45
IP  - 4
4099  - http://gut.bmj.com/content/45/4/630.5.short
4100  - http://gut.bmj.com/content/45/4/630.5.full
SO  - Gut1999 Oct 01; 45