title: Spread of excitation in the atrioventricular node of isolated rabbit hearts studied by multiple microelectrode recording.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology*; D008564:Membrane Potentials; D008839:Microelectrodes; D011817:Rabbits; D009435:Synaptic Transmission