TY - GEN AU - Stopczyk,M TI - Letter: Surface recording of His bundle activity SN - 0002-9149 PY - 1975///0731 KW - Bundle of His KW - physiopathology KW - Electrocardiography KW - methods KW - Heart Conduction System N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9149(75)90133-2 ER -