TY  - BOOK
AU  - Cotton,Peter B.
AU  - Williams,Christopher B.(Christopher Beverley),1938-
TI  - Practical gastrointestinal endoscopy
SN  - 0632010045
PY  - 1982///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Digestive organs
KW  - Diseases
KW  - Diagnosis
KW  - Endoscope and endoscopy
KW  - Gastrointestinal diseases
KW  - Endroscopy
KW  - Gastroscopy
N1  - Bibliography: p191. - Includes index
ER  -