@misc{indiciae1d07cadb958e,
  title = {Why clean your tongue?},
  author = {G J Christensen},
  year = {1998},
  doi = {10.14219/jada.archive.1998.0109},
  url = {https://pubmed.ncbi.nlm.nih.gov/9818580/},
  note = {Source identifier: 9818580}
}