@misc{indiciaeee0f1e1016f5,
  title = {Dental caries and enamel structure.},
  author = {H S Crabb and K V Mortimer},
  year = {1966},
  doi = {10.1038/209611a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5921189/},
  note = {Source identifier: 5921189}
}