[Electrogram of the atrioventricular junction (preliminary report)].
D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008722:Methods
El elctrograma de la unión auriculoventricular (communicación preliminar.