title: Atrioventricular block--a review.
mesh_terms: D001283:Atrioventricular Node / Q000502:physiology / Q000503:physiopathology; D002036:Bundle of His / Q000502:physiology / Q000503:physiopathology; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D011379:Prognosis