@misc{misc99fbfeb6, title = {Incidencia de trombose portal apos dape}, author = {Chaib, E and Pugliese, V and D'albuquerque, Luiz Augusto Carneiro and Widman, A and Saad, W A and Machado, Marcel Cerqueira César and Pinotti, H W}, year = {1990}, booktitle = {Congresso Brasileiro de Gastroenterologia} }