TY - RPRT TI - Normal spatial orthogonal vectorcardiographic data. AU - F W Beswick AU - R C Jordan AU - G S Kilpatrick PY - 1965 DO - 10.1016/0002-9149(65)90723-x UR - https://pubmed.ncbi.nlm.nih.gov/5828127/ ID - 5828127 ER -