@misc{indiciae9f3b9c9fcf36,
  title = {[Caries frequency in school children].},
  author = {U Fritsche and G Hetzer and S Strein and W E Wetzel},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1817404/},
  note = {Source identifier: 1817404}
}