@misc{indiciae64dc6e5cd26a,
  title = {Constant intensity image for minimum dose radiography.},
  author = {R S MACKAY},
  year = {1958},
  doi = {10.1259/0007-1285-31-371-642},
  url = {https://pubmed.ncbi.nlm.nih.gov/13596591/},
  note = {Source identifier: 13596591}
}