Interrelationship between automaticity and conduction in Purkinje fibers.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D004285:Dogs; D004837:Epinephrine / Q000494:pharmacology; D006329:Heart Conduction System / Q000502:physiology*; D008564:Membrane Potentials; D011188:Potassium / Q000494:pharmacology; D011689:Purkinje Cells / Q000502:physiology
D011188:Potassium; D004837:Epinephrine