TY  - JOUR 
T1  - Aortic valve replacement using bovine pericardial bioprostheses: 12 years of experience
JO  - Brazilian Journal of Cardiovascular Surgery
A1  - Braile, Domingo M.
A1  - Leal, João Carlos
A1  - Godoy, Moacir Fernandes
A1  - Braile, Maria Christiane Valéria
A1  - Paula Neto, Alfredo de
SN  - 0102-7638
UL  - 10.1590/S0102-76382003000300005
VL  - 18 
Y1  - 2003
PB  - Brasil 
ER  -