@misc{indiciae930234dd35ff,
  title = {Filter interlocks on Grenz-ray units, a potential hazard.},
  author = {J C Peake},
  year = {1972},
  doi = {10.1259/0007-1285-45-533-391-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5023500/},
  note = {Source identifier: 5023500}
}