@misc{indiciae5c5e49d3aa08,
  title = {Strontium-90 in human teeth.},
  author = {F E BUTLER},
  year = {1961},
  doi = {10.1038/189848a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13689429/},
  note = {Source identifier: 13689429}
}