@misc{indiciae3910c27f5fb5,
  title = {'Gobsmacking grins'.},
  author = {J D Palmer and J A Page},
  year = {1991},
  doi = {10.1038/sj.bdj.4807595},
  url = {https://pubmed.ncbi.nlm.nih.gov/1931281/},
  note = {Source identifier: 1931281}
}