@misc{indiciae8a35e5a1761a,
  title = {Which PEF value is the best?},
  author = {L J Nannini},
  year = {1995},
  doi = {10.1378/chest.107.5.1475-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7750357/},
  note = {Source identifier: 7750357}
}