@misc{indiciaedc06ff531364,
  title = {Letter: The fluoride ion.},
  author = {H A Cook},
  year = {1975},
  doi = {10.1038/sj.bdj.4803514},
  url = {https://pubmed.ncbi.nlm.nih.gov/1056220/},
  note = {Source identifier: 1056220}
}