@misc{indiciae5fa124134754,
  title = {More about tooth whitening.},
  author = {Edward J Swift and Harald O Heymann and Gerard Kugel and John Kanca},
  year = {2003},
  doi = {10.14219/jada.archive.2003.0272},
  url = {https://pubmed.ncbi.nlm.nih.gov/12892439/},
  note = {Source identifier: 12892439}
}