@misc{indiciaefaf5cbc166da,
  title = {Occupational pollution.},
  author = {M R Becklake},
  year = {1989},
  doi = {10.1378/chest.96.3\_supplement.372s},
  url = {https://pubmed.ncbi.nlm.nih.gov/2670479/},
  note = {Source identifier: 2670479}
}