title: Mobitz I intraventricular block as a cause of Mobitz I atrioventricular block.
mesh_terms: D005117:Cardiac Complexes, Premature / Q000150:complications*; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications* / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans