@misc{indiciae14aa464148eb,
  title = {Variable light source for intraoral photography.},
  author = {J M LIFSCHIZ},
  year = {1963},
  doi = {10.14219/jada.archive.1963.0190},
  url = {https://pubmed.ncbi.nlm.nih.gov/13930587/},
  note = {Source identifier: 13930587}
}