@misc{indiciae94c6dce81d1c,
  title = {Pulmonary function in former endurance athletes.},
  author = {K Pyörälä and A O Heinonen and M J Karvonen},
  year = {1968},
  doi = {10.1111/j.0954-6820.1968.tb10476.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5653616/},
  note = {Source identifier: 5653616}
}