@misc{indiciaed299d36a5101,
  title = {Bronchitis and air pollution.},
  author = {S G BURGESS and C W SHADDICK},
  doi = {10.1177/146642405907900103},
  url = {https://pubmed.ncbi.nlm.nih.gov/13634899/},
  note = {Source identifier: 13634899}
}