@inproceedings{inproceedings5393e0f7, title = {Coledocolitiase: tratamento cirurgico e endoscopico}, author = {Silva Junior, O C and Castelfranchi, P L and Ceneviva, Reginaldo and Santos, J S and Modena, J L P and Figueiredo, A and Andrade, J I}, year = {1992}, booktitle = {Congresso Medico do Piaui} }