title: Can alteration of dual atrioventricular nodal pathway physiology be related to sinus node dysfunction?
authors.forename: R J
authors.initials: RJ
authors.lastname: Sung
mesh_terms: D000375:Aging; D001283:Atrioventricular Node / Q000503:physiopathology*; D006801:Humans; D012804:Sick Sinus Syndrome / Q000503:physiopathology*