@misc{indiciaea4a57c723aee,
  title = {[Evaluation of various trace elements in comparison to fluorine].},
  author = {C H Plathner and M Winiker},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5279621/},
  note = {Source identifier: 5279621}
}