@misc{indiciae6c5fc2895878,
  title = {Systemic fluoride absorption following fluoride gel application.},
  author = {J Ekstrand and G Koch},
  year = {1980},
  doi = {10.1177/00220345800590061101},
  url = {https://pubmed.ncbi.nlm.nih.gov/6929293/},
  note = {Source identifier: 6929293}
}