@misc{indiciae2d9470d0c06c, title = {Diagnostic problems resulting from improper electrocardiographic technique.}, author = {J E RISEMAN and E L SAGALL}, year = {1961}, doi = {10.1001/jama.1961.03040470022005}, url = {https://pubmed.ncbi.nlm.nih.gov/14492440/}, note = {Source identifier: 14492440} }