TY - GEN AU - Kley,H K TI - [Significance of the uni-, bi-, and trifasciculate intraventricular block] SN - 0025-8458 PY - 1973///0629 KW - Electrocardiography KW - Heart Block KW - diagnosis KW - Humans KW - Myocardial Infarction N1 - Publication Type: Journal Article ER -