@misc{indiciae24c01e9b6d36, title = {[Various problems of vectorcardiographic methods].}, author = {P OLEJNICZAK and M ROZWADOWSKA-DOWZENKO and T STASINSKI and W SUWALSKI}, year = {1958}, url = {https://pubmed.ncbi.nlm.nih.gov/13542289/}, note = {Source identifier: 13542289} }