@misc{indiciaed0079e2ca21e,
  title = {Transmission data for shielding diagnostic x-ray facilities.},
  author = {D J Simpkin},
  year = {1995},
  doi = {10.1097/00004032-199505000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/7730068/},
  note = {Source identifier: 7730068}
}