@misc{indiciae37fec24bc8a7,
  title = {A technique for making teaching file films.},
  author = {J C DeMocker and D Graham},
  year = {1986},
  doi = {10.7863/jum.1986.5.10.601},
  url = {https://pubmed.ncbi.nlm.nih.gov/2430107/},
  note = {Source identifier: 2430107}
}