@misc{indiciae5d354b86b7f4,
  title = {Air pollution and chronic bronchitis.},
  author = {D V Bates},
  year = {1967},
  doi = {10.1080/00039896.1967.10664717},
  url = {https://pubmed.ncbi.nlm.nih.gov/6017089/},
  note = {Source identifier: 6017089}
}