@misc{indiciaeddb215d8718f, title = {A technique for electrocardiography during exercise testing.}, author = {D H Cato}, year = {1973}, doi = {10.5694/j.1326-5377.1973.tb129864.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4772116/}, note = {Source identifier: 4772116} }