PT  - JOURNAL ARTICLE
AU  - William D. Carey
TI  - <em>Manual of Gastroenterology Procedures</em> by Douglas A. Drossman
DP  - 1988 May 01
TA  - Cleveland Clinic Journal of Medicine
PG  - 285--286
VI  - 55
IP  - 3
4099  - http://www.ccjm.org/content/55/3/285.2.short
4100  - http://www.ccjm.org/content/55/3/285.2.full
SO  - Cleve Clin J Med1988 May 01; 55