@misc{indiciaef3714f597d1b,
  title = {Spirometric reference equations for older adults.},
  author = {W F McDonnell and P L Enright and D E Abbey and S F Knutsen and J A Peters and R J Burchette and M D Lebowitz},
  year = {1998},
  doi = {10.1016/s0954-6111(98)90190-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10070564/},
  note = {Source identifier: 10070564}
}