Late results with an heterologous aortic porcine bioprosthesis

Renato A. K Kalil¹; João Ricardo Sant'Anna¹; Júlio E Schoer²; Paulo Roberto Prates²; Fernando A Lucchese²; Edemar M Pereira²; Altamiro R Costa²; Ivo A Nesralla¹

DOI: 10.1590/S0102-76381989000100009 Braz J Cardiovasc Surg. 1989;4(1):84-89