TY  - BOOK
AU  - Cotton,Peter B
AU  - Williams,Christopher B.(Christopher Barrie)
TI  - Practical gastrointestinal endoscopy
SN  - 0632002743
PY  - 1980///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Digestive organs
KW  - Diseases
KW  - Diagnosis
KW  - Endoscope and endoscopy
KW  - Endoscopy
KW  - Gastrointestinal diseases
N1  - Bibl. p.171-176. - Index
ER  -