TY - GEN AU - Burch,G E AU - DePasquale,N P AU - Cronvich,J A TI - A standard reference system for spatial vectorcardiography. comparison of the equilateral tetrahedron and the frank systems SN - 0002-8703 PY - 1970///1210 KW - Adult KW - Aged KW - Autopsy KW - Electrocardiography KW - Female KW - Heart Diseases KW - diagnosis KW - Humans KW - Infant, Newborn KW - Male KW - Mathematics KW - Vectorcardiography N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/0002-8703(70)90010-4 ER -