@article{article570e47ac, title = {Pathologic findings in 74 dysfunctional braile-biomedica bovine pericardial heart valves recovered at reoperation , 1978 to 1990}, author = {Suzigan, S and Braile, D M and Souza, D R S and Rossi, Marcos Antonio}, year = {1994}, journal = {Journal of Cardiovascular Surgery} }