Studies on ventriculo-atrial conduction and the reentry phenomenon.
D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology*; D006329:Heart Conduction System / Q000502:physiology*; D007545:Isoproterenol / Q000494:pharmacology; D014630:Vagus Nerve / Q000502:physiology
D007545:Isoproterenol