The electrophysiologic effects of beta-adrenergic blockade and cardiac denervation.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D003714:Denervation; D004285:Dogs; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology*; D013565:Sympatholytics / Q000494:pharmacology*
D013565:Sympatholytics