@misc{indiciae9258e2c2e3c1,
  title = {Spirometry: quality control and reproducibility criteria.},
  author = {R O Crapo},
  year = {1991},
  doi = {10.1164/ajrccm/143.6.1212},
  url = {https://pubmed.ncbi.nlm.nih.gov/2048802/},
  note = {Source identifier: 2048802}
}