TY - RPRT TI - New method for measuring QRS duration using high-frequency electrocardiography. AU - V Bhargava AU - A L Goldberger PY - 1982 DO - 10.1152/ajpheart.1982.242.4.h507 UR - https://pubmed.ncbi.nlm.nih.gov/7065264/ ID - 7065264 ER -