@misc{indiciaeb09650190272,
  title = {Letter: Fluoride and bones.},
  author = {J Inkovaara and R Heikinheimo},
  year = {1975},
  doi = {10.1136/bmj.4.5999.758-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/1212594/},
  note = {Source identifier: 1212594}
}