@misc{indiciae3fb0ad9a0d1f,
  title = {What is occlusion?},
  author = {S Davies and R M Gray},
  year = {2001},
  doi = {10.1038/sj.bdj.4801151a},
  url = {https://pubmed.ncbi.nlm.nih.gov/11575759/},
  note = {Source identifier: 11575759}
}