TY  - BOOK
AU  - Baillie, J
TI  - Gastrointestinal endoscopy:  basic principles and practice
SN  - 0750613572
PY  - 1992///
PB  - Butterworth-Heinemann
KW  - Gastrointestinal diseases
KW  - Endoscopy
KW  - Diagnosis
KW  - Gastrointestinal system
ER  -