TY  - BOOK
AU  - Berk,J.Edward
AU  - Bockus,Henry L.
TI  - Bockus gastroenterology 
T2  - Vol. 4
SN  - 0721617778 (set)
AV  - RC801 .B663 1985
PY  - 1985///
CY  - Philadelphia 
PB  - Saunders
KW  - Digestive organs
KW  - Gastrointestinal system
KW  - Gastrointestinal diseases
ER  -