TY  - BOOK
AU  - Greenberger,Norton J.
TI  - Gastrointestinal disorders : a pathophysiologic approach
SN  - 0815139268 
AV  - MED RC802 G72 
PY  - 1981///
CY  - Chicago 
PB  - Year Book Medical Publishers
KW  - Gastrointestinal system
ER  -