title: AV block versus AV dissociation.
mesh_terms: D000328:Adult; D001283:Atrioventricular Node / Q000503:physiopathology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D008297:Male