@misc{indiciaea11dbd67edfe,
  title = {Computer-based learning in orthodontics--a hypertext system.},
  author = {P J Turner and S Weerakone},
  year = {1992},
  doi = {10.1038/sj.bdj.4808038},
  url = {https://pubmed.ncbi.nlm.nih.gov/1449869/},
  note = {Source identifier: 1449869}
}