TY  - RPRT
TI  - Techniques for facilitating the quantitative analysis of spatial vectorcardiograms.
AU  - G H WHIPPLE
PY  - 1953
DO  - 10.1016/0002-8703(53)90130-6
UR  - https://pubmed.ncbi.nlm.nih.gov/13050594/
ID  - 13050594
ER  -