TY  - BOOK
AU  - 
AU  - Delmont,J.
TI  - : proceedings of the 3rd Gastroenterological Symposium, Nice, June 1976
SN  - 3805526237
PY  - 1977///
CY  - Basel
PB  - S. Karger
KW  - Vater's ampulla
KW  - Congresses
ER  -