Hewett, K W Changes in atrioventricular conduction properties with refractory-period modulation. [electronic resource] - Journal of cardiovascular pharmacology Dec 1996 - 824-32 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0160-2446 Standard No.: 10.1097/00005344-199612000-00013 doi Subjects--Topical Terms: AnimalsAnti-Arrhythmia Agents--pharmacologyAtrioventricular Node--drug effectsBundle of His--drug effectsElectrophysiologyHeart Conduction System--drug effectsPhenethylamines--pharmacologyPurkinje Fibers--drug effectsQuaternary Ammonium Compounds--pharmacologyRabbitsSulfanilamides--pharmacologySulfonamides--pharmacology