title: [Electrocardiogram].
authors.affiliation: Division of Cardiology, Niigata University Graduate School of Medical and Dental Sciences.
authors.forename: Yoshifusa
authors.initials: Y
authors.lastname: Aizawa
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D016757:Death, Sudden, Cardiac / Q000209:etiology; D004562:Electrocardiography; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans; D012307:Risk Factors