@misc{indiciaefcd87acd09ae,
  title = {Using the lower limits. Only for FEV6?},
  author = {T Demir},
  year = {2005},
  doi = {10.1016/j.rmed.2005.07.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/16095892/},
  note = {Source identifier: 16095892}
}