@misc{indiciae0746ee71dd11,
  title = {Spirometric reference values from a sample of the general U.S. population.},
  author = {J L Hankinson and J R Odencrantz and K B Fedan},
  year = {1999},
  doi = {10.1164/ajrccm.159.1.9712108},
  url = {https://pubmed.ncbi.nlm.nih.gov/9872837/},
  note = {Source identifier: 9872837}
}