@misc{indiciae068fbf999e17,
  title = {How serious is the radon problem?},
  author = {G A Grande and L J Ling},
  year = {1990},
  doi = {10.1080/00325481.1990.11704606},
  url = {https://pubmed.ncbi.nlm.nih.gov/2315246/},
  note = {Source identifier: 2315246}
}