@misc{indiciae90fd49c80659,
  title = {Quality control aspects of pulmonary function testing in the Multiple Risk Factor Intervention Trial.},
  author = {M C Townsend and J Morgan and D Durkin and A G DuChene and S Lamb},
  year = {1986},
  doi = {10.1016/0197-2456(86)90167-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3802843/},
  note = {Source identifier: 3802843}
}