@misc{indiciae570b3e80d46e,
  title = {Environmental radiation background variations between residences.},
  author = {C L Lindeken and D E Jones and R E McMillen},
  year = {1973},
  doi = {10.1097/00004032-197301000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/4682439/},
  note = {Source identifier: 4682439}
}