@misc{indiciae23138f7c38ba,
  title = {FEV1 and PEF in COPD management.},
  author = {D Nolan and P White},
  year = {1999},
  doi = {10.1136/thx.54.5.468d},
  url = {https://pubmed.ncbi.nlm.nih.gov/10409071/},
  note = {Source identifier: 10409071}
}