@misc{indiciae5ada0596c865, title = {Vectorcardiographic evolution of left ventricular hypertrophy.}, author = {H Bell and D Pugh and M Dunn}, year = {1968}, doi = {10.1136/hrt.30.1.70}, url = {https://pubmed.ncbi.nlm.nih.gov/4230050/}, note = {Source identifier: 4230050} }