TY - JOUR T1 - An improved in vivo method for atrioventricular node ablation via thoracotomy JO - Brazilian Journal of Medical and Biological Research A1 - MacIver, R.H. A1 - Stewart, R.D. A1 - Backer, C.L. A1 - Tsao, S. A1 - Harrington, D.A. A1 - Mavroudis, C. SN - 0100-879X UL - 10.1590/S0100-879X2010005000003 VL - 43 Y1 - 2010 PB - Brazil ER -