@misc{indiciae8e62bae61eff,
  title = {Acid-etch rethink.},
  author = {D MacDonald},
  year = {1989},
  doi = {10.1038/sj.bdj.4806855},
  url = {https://pubmed.ncbi.nlm.nih.gov/2667590/},
  note = {Source identifier: 2667590}
}