@misc{indiciaed2d7b19cdd9b,
  title = {[Fluoride prophylaxis at Winterthur in an optimization program].},
  author = {H Ziegler},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1819165/},
  note = {Source identifier: 1819165}
}