@misc{indiciaeef58ca10a979,
  title = {Standardization of spirometry.},
  author = {J L Hankinson and R M Gardner},
  year = {1988},
  doi = {10.1164/ajrccm/137.2.493c},
  url = {https://pubmed.ncbi.nlm.nih.gov/3341641/},
  note = {Source identifier: 3341641}
}