@misc{indiciaed857184d6a50,
  title = {Spirometry utilization in Ontario: practice patterns and policy implications.},
  author = {B Chan and G Anderson and R E Dales},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9012717/},
  note = {Source identifier: 9012717}
}