TY - RPRT TI - Linear transformations relating the electrocardiogram and vectorcardiogram. AU - D E Gustafson AU - A Akant AU - T L Johnson PY - 1976 DO - 10.1016/0010-4809(76)90055-0 UR - https://pubmed.ncbi.nlm.nih.gov/782780/ ID - 782780 ER -