@misc{indiciaef07fc068680b,
  title = {Diffusive sampling of radon.},
  author = {Dwight W Underhill},
  year = {2003},
  doi = {10.1097/00004032-200303000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/12645763/},
  note = {Source identifier: 12645763}
}