@misc{indiciae2d828b5c5769,
  title = {[Observation of structural changes in human caries dentin].},
  author = {W S Lai},
  year = {1987},
  doi = {10.5357/koubyou.54.461},
  url = {https://pubmed.ncbi.nlm.nih.gov/2445882/},
  note = {Source identifier: 2445882}
}