TY - RPRT TI - Dynamic electrocardiography V. The "imaginary cardiac vector" hypothesis: experimental evaluation. AU - I E Katzeff AU - P Gathiram AU - H Edwards AU - J Booyens PY - 1981 DO - 10.1016/0306-9877(81)90042-6 UR - https://pubmed.ncbi.nlm.nih.gov/7289907/ ID - 7289907 ER -