@misc{indiciae49301e70f6ef,
  title = {[A toothbrushing training machine and its efficiency].},
  author = {K Hasegawa and N Tonogi and K Hoshi and Y Machida},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6206571/},
  note = {Source identifier: 6206571}
}