@misc{indiciaec2973da5459b,
  title = {Fluorides and teeth.},
  author = {M Dougall},
  year = {1969},
  doi = {10.1016/s0140-6736(69)90025-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4184124/},
  note = {Source identifier: 4184124}
}