@misc{indiciaee57b7d936553,
  title = {Keeping up-to-date with tooth notation.},
  author = {R J Elderton},
  year = {1989},
  doi = {10.1038/sj.bdj.4806709},
  url = {https://pubmed.ncbi.nlm.nih.gov/2917092/},
  note = {Source identifier: 2917092}
}