title: Atrioventricular junctional arrhythmias.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology / Q000628:therapy; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis