TY  - BOOK
AU  - Chandrasekhara, V...[et al.]. ed.
TI  - Clinical Gastrointestinal Endoscopy
SN  - 9780323415095
U1  - 616.3 
PY  - 2019///
CY  - New Delhi
PB  - Elsevier
KW  - Gastroenterology
ER  -