@misc{indiciae7308bf4ba266,
  title = {Protective barriers about diagnostic x-ray installations.},
  author = {E M Campbell and A F Holloway and A Essenburg},
  year = {1973},
  doi = {10.1148/107.1.213},
  url = {https://pubmed.ncbi.nlm.nih.gov/4689432/},
  note = {Source identifier: 4689432}
}