title: The cause of fibrillation.
mesh_terms: D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation / Q000209:etiology*; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D006329:Heart Conduction System; D006801:Humans; D014693:Ventricular Fibrillation / Q000209:etiology*
keywords: AURICULAR FIBRILLATION/etiology; VENTRICULAR FIBRILLATION/etiology