@misc{indiciaeb3ff6b8022fe,
  title = {An update on elastomeric impression materials.},
  author = {D Brown},
  year = {1981},
  doi = {10.1038/sj.bdj.4804535},
  url = {https://pubmed.ncbi.nlm.nih.gov/7006650/},
  note = {Source identifier: 7006650}
}