Atrial fibrillation.
D001281:Atrial Fibrillation / Q000503:physiopathology*; D002302:Cardiac Output; D002306:Cardiac Volume; D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans