TY - GEN AU - Risner,G D AU - Schmitt,N M AU - Bissett,J K TI - Proceedings: Automatic detection of the effective refractory period of the A-V node SN - 0067-8856 PY - 1974///0620 KW - Animals KW - Automation KW - Electrocardiography KW - instrumentation KW - Heart Conduction System KW - Humans N1 - Publication Type: Journal Article ER -