@misc{indiciae1a4edb77bf67,
  title = {A safety shutter for use on X-ray generators.},
  author = {E H Farnum},
  year = {1971},
  doi = {10.1063/1.1685081},
  url = {https://pubmed.ncbi.nlm.nih.gov/5543262/},
  note = {Source identifier: 5543262}
}