@misc{indiciaedbabcc018b78,
  title = {Improved efficiency of treadmill exercise testing using a multiple lead ECG system and basic hemodynamic exercise response.},
  author = {B R Chaitman and M G Bourassa and P Wagniart and F Corbara and R J Ferguson},
  year = {1978},
  doi = {10.1161/01.cir.57.1.71},
  url = {https://pubmed.ncbi.nlm.nih.gov/618400/},
  note = {Source identifier: 618400}
}