TY  - BOOK
AU  - Sleisenger, Marvin H. 
AU  - Fordtran, John S.
TI  - Gastrointestinal disease: pathology, diagnosis and management 
SN  - 0721683932
AV  - RC801 G384 1978
PY  - 1978///
CY  - Philadelphia 
PB  - W.B.Saunders Company 
ER  -