@misc{indiciaec647439dbf30, title = {[Vectorcardiogram and hemodynamics in VSD and PDA groups].}, author = {K Ishizawa and K Murai and J Matsuoka and M Motomura and Y Noara}, year = {1972}, url = {https://pubmed.ncbi.nlm.nih.gov/4675390/}, note = {Source identifier: 4675390} }