Rubin, D A Selective hypervagotonia isolated to the atrioventricular node. [electronic resource] - Pacing and clinical electrophysiology : PACE Nov 1988 - 1529-32 p. digital Publication Type: Journal Article ISSN: 0147-8389 Standard No.: 10.1111/j.1540-8159.1988.tb06269.x doi Subjects--Topical Terms: AdultAtrioventricular Node--physiologyFemaleHeart Conduction System--physiologyHumansMaleMiddle AgedSyncope--physiopathologyVagus Nerve--physiology