TY  - BOOK
AU  - Cotton,Peter B.
TI  - Practical gastrointestinal endoscopy
SN  - 0865428514 (hbk.)
PY  - 1996///
CY  - Oxford
PB  - Blackwell Science
KW  - Endoscopy
KW  - Gastrointestinal diseases-diagnosis
N1  - Includes index; Includes bibliographical references
ER  -