@misc{indiciae6fe4cbf4f3cc, title = {The spatial vectorcardiogram in diagnosis.}, author = {D Emslie-Smith and K G Lowe}, year = {1968}, doi = {10.1136/pgmj.44.507.39}, url = {https://pubmed.ncbi.nlm.nih.gov/5639227/}, note = {Source identifier: 5639227} }