title: Supraventricular tachycardia inducible only with para-Hisian pacing--what is the mechanism?
authors: Second Department of Internal Medicine and Cardiology Centre, University of Szeged, Szeged, Hungary. vtraykov@yahoo.com
authors: Vassil B
authors: VB
authors: Traykov
authors: Róbert
authors: R
authors: Pap
authors: Rodrigo
authors: R
authors: Gallardo
authors: Attila
authors: A
authors: Makai
authors: Gábor
authors: G
authors: Bencsik
authors: László
authors: L
authors: Sághy