@misc{indiciaefe0a7d3ddf13,
  title = {Exercise testing.},
  author = {J R Thornton},
  year = {1985},
  doi = {10.1016/s0749-0739(17)30751-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3877554/},
  note = {Source identifier: 3877554}
}