@misc{indiciae1ae1e4628d6b,
  title = {Simple and time-saving computer programs for chairside assistants.},
  author = {H Birn and M Hørsted and A Aarslev and L Bjerregaard},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2794193/},
  note = {Source identifier: 2794193}
}