PT  - JOURNAL ARTICLE
AU  - Sircus, W.
TI  - Modern Topics in Gastrointestinal Endoscopy
AID  - 10.1136/gut.17.10.835-a
DP  - 1976 Oct 01
TA  - Gut
PG  - 835--836
VI  - 17
IP  - 10
4099  - http://gut.bmj.com/content/17/10/835.2.short
4100  - http://gut.bmj.com/content/17/10/835.2.full
SO  - Gut1976 Oct 01; 17