title: Cellular electrophysiologic basis of cardiac arrhythmias.
mesh_terms: D000200:Action Potentials; D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000503:physiopathology*; D001283:Atrioventricular Node / Q000503:physiopathology; D002463:Cell Membrane Permeability; D004562:Electrocardiography; D006801:Humans; D011690:Purkinje Fibers / Q000503:physiopathology; D012032:Refractory Period, Electrophysiological