@misc{indiciae03c691f6525d, title = {Maximum treadmill exercise test in patients with abnormal control electrocardiograms.}, author = {J W Linhart and H B Turnoff}, year = {1974}, doi = {10.1161/01.cir.49.4.667}, url = {https://pubmed.ncbi.nlm.nih.gov/4817708/}, note = {Source identifier: 4817708} }