@misc{indiciae931a05470572,
  title = {New practical treadmill protocol for clinical use.},
  author = {R A Wolthuis and V F Froelicher and J Fischer and I Noguera and G Davis and A J Stewart and J H Triebwasser},
  year = {1977},
  doi = {10.1016/s0002-9149(77)80131-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/857630/},
  note = {Source identifier: 857630}
}