title: Universal bifurcations and the classification of cardiac arrhythmias.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000145:classification* / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D002642:Chick Embryo; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008954:Models, Biological; D010507:Periodicity