@misc{indiciaeeef4cce2440e,
  title = {Decrease in ventilatory capacity between ages of 50 and 54 in representative sample of Swedish men.},
  author = {L Wilhelmsen and I Orha and G Tibblin},
  year = {1969},
  doi = {10.1136/bmj.3.5670.553},
  url = {https://pubmed.ncbi.nlm.nih.gov/5803685/},
  note = {Source identifier: 5803685}
}