TY  - BOOK
AU  - Balint, John A
AU  - 
TI  - Gatrointestinal bleeding: diagnosis and management
U1  - 616.34 
PY  - 1977///
CY  - New York
PB  - Wiley Eastern
KW  - intestinal bleeding
KW  - gastroenterology
KW  - gastrointestinal bleeding
KW  - diagnosis
ER  -