@misc{indiciae7445316e203b,
  title = {Lessons in promoting preventive dentistry.},
  author = {M E Bernhardt},
  year = {1972},
  doi = {10.14219/jada.archive.1972.0157},
  url = {https://pubmed.ncbi.nlm.nih.gov/4400470/},
  note = {Source identifier: 4400470}
}