TY  - RPRT
TI  - Waveform vector analysis of orthogonal electrocardiograms: quantification and data reduction.
AU  - P M Rautaharju
AU  - J Warren
AU  - H Wolf
PY  - 1973
DO  - 10.1016/s0022-0736(73)80003-2
UR  - https://pubmed.ncbi.nlm.nih.gov/4575373/
ID  - 4575373
ER  -