@misc{indiciaea4d3cb43afaa,
  title = {The palatal training appliance. Case reports.},
  author = {B R Nair and I Gelfius},
  year = {1990},
  doi = {10.1111/j.1834-7819.1990.tb05422.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2073187/},
  note = {Source identifier: 2073187}
}