TY  - RPRT
TI  - On evaluating the Einthoven triangle theory.
AU  - J S BUTTERWORTH
AU  - J J THORPE
PY  - 1951
DO  - 10.1161/01.cir.3.6.923
UR  - https://pubmed.ncbi.nlm.nih.gov/14848944/
ID  - 14848944
ER  -