@misc{indiciae3126883e68d2,
  title = {Spirometry in old age.},
  author = {Stephen C Allen},
  year = {2003},
  doi = {10.1093/ageing/32.1.4},
  url = {https://pubmed.ncbi.nlm.nih.gov/12540339/},
  note = {Source identifier: 12540339}
}