title: [Evidence of sinoauricular reentrance. Electrophysiological study of a case].
mesh_terms: D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D012848:Sinoatrial Block / Q000175:diagnosis*
vernacular_title: Evidencia de reentrada sinoauricular. Estudio electrofisiológico de un caso.