@misc{indiciae6c35896e9469,
  title = {Recent Swedish experiences in 222Rn control.},
  author = {G A Swedjemark and A Mäkitalo},
  year = {1990},
  doi = {10.1097/00004032-199004000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/2157683/},
  note = {Source identifier: 2157683}
}