@misc{indiciae19e67b8eebe5, title = {[Vector electrocardiogram by the Frank method in normal young adults].}, author = {T Takahashi and A Yoshida and T Nakatsuka and K Muraoka}, year = {1967}, url = {https://pubmed.ncbi.nlm.nih.gov/6081170/}, note = {Source identifier: 6081170} }