TY  - BOOK
AU  - Ginsberg, Gregory
AU  - Gostout, C. J.
AU  - Kochman Michael
TI  - Clinical gastrointestinal endoscopy
SN  - 9781437715293
AV  - MED RC804 E64.C56
PY  - 2012///
CY  - Philadelphia
PB  - Elsevier
KW  - Endoscopy - method
KW  - Gastrointestinal diseases - diagnosis
ER  -