@misc{indiciaef93b3be8cb38,
  title = {Interdental discrimination of small thickness differences.},
  author = {D Riis and D B Giddon},
  year = {1970},
  doi = {10.1016/0022-3913(70)90030-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5270671/},
  note = {Source identifier: 5270671}
}