@misc{indiciaeec82c17920e7,
  title = {A microradiographic apparatus.},
  author = {A S Malcolm},
  year = {1972},
  doi = {10.1111/j.1834-7819.1972.tb04977.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4511982/},
  note = {Source identifier: 4511982}
}