Electrophysiology of the A. V. junction: the mechanism of reciprocal rhythm.
D000818:Animals; D004452:Echocardiography; D004558:Electric Stimulation; D004594:Electrophysiology; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D051381:Rats; D013610:Tachycardia / Q000503:physiopathology*