TY  - BOOK
AU  - Salmon, PR
TI  - Gastrointestinal endoscopy : advances in diagnosis and therapy ; Vol.1                                                                  
SN  - 0412243709
U1  - 616.33 
PY  - 1984///
CY  - London
PB  - Chapman and Hall
KW  - Gastroenterology
ER  -