TY  - BOOK
AU  - Sivak, Michael V.
AU  - Schleutermann, Donna A.
TI  - Gastroenterologic endoscopy
SN  - 0721690017 (set )
PY  - 2000///
CY  - Philadelphia
PB  - W. B Saunders
KW  - Endoscopy, Gastrointestinal
KW  - Methods
ER  -