TY  - BOOK
AU  - Lewis, James H
TI  - A pharmacologic approach to gastrointestinal disorders 
SN  - 0683049704
U1  - 616.33 
PY  - 1994///
CY  - Baltimore, Md., USA 
PB  - Williams & Wilkins
KW  - Gastrointestinal system
KW  - Digestive System Diseases
KW  - Gastroenterology
ER  -