@article{articlec6f36b0a,
title   = {Carcinoma da vesicula biliar: estudo ultra-sonografico de 27 casos},
author = {Barros, Nestor de and Castro, C. C. and Lavoura, M. G. and Abdo, E. E. and Machado, Marcel Cerqueira César and Cerri, Giovanni Guido and Pinotti, H W and Magalhães, Álvaro Eduardo de Almeida},
year = {1989},
journal   = {Radiologia Brasileira}
}