@misc{indiciaea79a0bcf6980,
  title = {Toothbrushing in Finland.},
  author = {H Murtomaa},
  year = {1979},
  doi = {10.1111/j.1600-0528.1979.tb01213.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/293235/},
  note = {Source identifier: 293235}
}