@misc{indiciae52866ced37d6,
  title = {Standardised lung function testing.},
  author = {A J Williams},
  year = {1985},
  doi = {10.1136/thx.40.6.479-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4024013/},
  note = {Source identifier: 4024013}
}