@misc{indiciaeb22219de0b46,
  title = {A framework for evaluating and improving clean indoor air laws.},
  author = {D T Levy and K Friend},
  year = {2001},
  doi = {10.1097/00124784-200107050-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/11680035/},
  note = {Source identifier: 11680035}
}