title: Effect of age on atrioventricular conduction in patients with chronic bifascicular block.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001161:Arteriosclerosis / Q000175:diagnosis; D001283:Atrioventricular Node / Q000503:physiopathology*; D002037:Bundle-Branch Block / Q000503:physiopathology*; D003645:Death, Sudden; D004562:Electrocardiography; D004594:Electrophysiology; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000175:diagnosis; D006329:Heart Conduction System / Q000503:physiopathology*; D006333:Heart Failure / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012044:Regression Analysis