@misc{indiciae539374804d09,
  title = {Relationship between peak expiratory flow (PEF) and FEV1.},
  author = {P L Paggiaro and G Moscato and D Giannini and A Di Franco and G Gherson},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9098708/},
  note = {Source identifier: 9098708}
}