@misc{indiciaefa06e1dcb58b,
  title = {Exercise tests.},
  author = {C C Harling},
  year = {1983},
  doi = {10.1136/bmj.287.6406.1719-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/6416561/},
  note = {Source identifier: 6416561}
}