title: Quantitative analysis of Wenckebach periodicity.
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D001283:Atrioventricular Node / Q000503:physiopathology; D002940:Circadian Rhythm / Q000502:physiology; D015716:Electrocardiography, Ambulatory; D006327:Heart Block / Q000503:physiopathology*; D006801:Humans; D010507:Periodicity