title: [The origin and spread of an impulse in the atria].
mesh_terms: D004562:Electrocardiography; D004594:Electrophysiology; D006325:Heart Atria / Q000294:innervation*; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans
vernacular_title: Vznik a sírení podnĕtu v síních.