title: Classification of cardiac arrhythmias and conduction disturbances.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000145:classification* / Q000175:diagnosis / Q000503:physiopathology; D004562:Electrocardiography; D006327:Heart Block / Q000145:classification* / Q000175:diagnosis / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D014944:World Health Organization