@misc{indiciaeec4692243261, title = {Spatial vectorcardiography: the normal vectorcardiogram. VI.}, author = {L SCHERLIS and R P LASSER and A GRISHMAN}, year = {1951}, doi = {10.1016/0002-8703(51)90243-8}, url = {https://pubmed.ncbi.nlm.nih.gov/14856932/}, note = {Source identifier: 14856932} }