@misc{indiciae4b74bf477773, title = {[Left ventricular pressure load and loading capacity studied by vectorcardiography].}, author = {S Yasui and A Okada and K Nishijima and S Azuma and N Aihara}, year = {1968}, url = {https://pubmed.ncbi.nlm.nih.gov/5753038/}, note = {Source identifier: 5753038} }