Bioeffects of albumin-encapsulated microbubbles and real-time myocardial contrast echocardiography in an experimental canine model - Dourado, Paulo Magno Martins; Tsutsui, J. M.; Santos, J. M. T.; Aiello, Vera Demarchi; Mathias Junior, Wilson; Ramires, José Antônio Franchini; Luz, Protásio Lemos da; Chagas, A. C. P. (Brazilian Journal of Medical and Biological Research, 2006)