TY - RPRT TI - Action of antiarrhythmic drugs on His bundle electrogram and sinus node function. AU - L Seipel AU - A Both AU - G Breithardt AU - U Gleichmann AU - F Loogen PY - 1974 UR - https://pubmed.ncbi.nlm.nih.gov/4547552/ ID - 4547552 ER -