TY - GEN AU - Ito,S AU - Tetsuo,M AU - Mashiba,H AU - Yoshimura,M AU - Masaki,H TI - [Evaluation of left axis deviation by the spatial velocity electrocardiogram] SN - 0047-1852 PY - 1974///0403 KW - Bundle-Branch Block KW - physiopathology KW - Heart Defects, Congenital KW - Heart Septal Defects, Ventricular KW - Humans KW - Rheumatic Heart Disease KW - Vectorcardiography N1 - Publication Type: Journal Article ER -