@misc{indiciae8a04342bac36,
  title = {A simple device for copying radiographs.},
  author = {L M DUGDALE and A C BEGG},
  year = {1961},
  doi = {10.1259/0007-1285-34-401-331},
  url = {https://pubmed.ncbi.nlm.nih.gov/13724818/},
  note = {Source identifier: 13724818}
}