2Przybylski J,et al.Sypernormal conduction in the accessory pathway of patients with overt or concealed ventricular preexcitation. Journal of the American College of Cardiology . 1987
3Chang MS. et al.Supernormal conduction in accessory atrioventricular connections. The American Journal of Cardiology . 1987
4Well ens HJ.Contribution of cardiac pacing to our understanding of the Wolff-Parkinson-White syndrome. British Heart Journal . 1975
5Castellanos A,et al.Alternating wenckedach Periods occurring in theatri a His-purking system.ventricles and kent bundle. The American Journal of Cardiology . 1977