@article{articled51ab10b,
title   = {Evolucao imediata e tardia de pacientes com bioprotese porcina},
author = {Amato, M C M and Pomerantzeff, Pablo Maria Alberto and Grinberg, M and Bellotti, Giovanni and Pileggi, F},
year = {1988},
journal   = {Arquivos Brasileiros de Cardiologia}
}