Ventricular echoes. Evidence for dissociation of conduction and reentry within the AV node.
D000818:Animals; D016275:Atrial Function; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology*; D009991:Oscillometry; D010138:Pacemaker, Artificial; D016276:Ventricular Function