Heart like a wheel.
Pool
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D001281:Atrial Fibrillation / Q000503:physiopathology; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D008954:Models, Biological; D014693:Ventricular Fibrillation / Q000503:physiopathology