Direct evidence of nonuniform distribution of vagal effects on dog atria.
D000818:Animals; D001281:Atrial Fibrillation; D016275:Atrial Function; D004285:Dogs; D004562:Electrocardiography; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D011199:Potentiometry; D014630:Vagus Nerve / Q000502:physiology*