Prognosis of patients with chronic bifascicular block.
D002037:Bundle-Branch Block / Q000175:diagnosis / Q000401:mortality* / Q000628:therapy; D002908:Chronic Disease; D003645:Death, Sudden / Q000209:etiology; D005500:Follow-Up Studies; D006801:Humans; D010138:Pacemaker, Artificial; D011379:Prognosis