@misc{indiciae3775f5b0d85d,
  title = {Technique for radiographic digital isolation.},
  author = {B C Blass and H M Imanuel and S Marcus},
  year = {1974},
  doi = {10.7547/87507315-64-11-870},
  url = {https://pubmed.ncbi.nlm.nih.gov/4443530/},
  note = {Source identifier: 4443530}
}