@misc{indiciae22d4bdf117fe,
  title = {A modified enamel biopsy method for fluoride studies.},
  author = {M J Larsen and M Kold and F R von der Fehr},
  year = {1972},
  doi = {10.1159/000259799},
  url = {https://pubmed.ncbi.nlm.nih.gov/4504258/},
  note = {Source identifier: 4504258}
}