PT  - JOURNAL ARTICLE
AU  - D G Colin-Jones
TI  - Annual of gastrointestinal endoscopy
AID  - 10.1136/gut.31.11.1337-c
DP  - 1990 Nov 01
TA  - Gut
PG  - 1337--1338
VI  - 31
IP  - 11
4099  - http://gut.bmj.com/content/31/11/1337.4.short
4100  - http://gut.bmj.com/content/31/11/1337.4.full
SO  - Gut1990 Nov 01; 31