@inproceedings{inproceedings22b7df40,
title   = {Tumor markers (cea, ca 19-9, ca 72-4) in pancreatic and ampullary cancer},
author = {Montagnini, A L and Natal, S R B and Simon, L and Cubrusly, M S and Sato, M K and Jukemura, J and Machado, Marcel Cerqueira César and Pinotti, H W},
year = {1994},
publisher = {International Hepato-Biliary Pancreatic Association},
booktitle   = {Inaugural World Congress of the International Hepato-Pancreato-Biliary Association}
}