@misc{indiciae67e2faad5c0d,
  title = {A recording ergometer.},
  author = {P G PETTY},
  year = {1963},
  doi = {10.1016/s0140-6736(63)91754-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13942995/},
  note = {Source identifier: 13942995}
}