title: [Atrioventricular block of the second degree].
mesh_terms: D006328:Cardiac Catheterization; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans
vernacular_title: Bloc auriculo-ventriculaire du deuxième degré.