@misc{indiciae2eb35e8d6fbb,
  title = {Letter: Acid etching solutions: a danger.},
  author = {N M Bass},
  year = {1975},
  doi = {10.1038/sj.bdj.4803431},
  url = {https://pubmed.ncbi.nlm.nih.gov/1091277/},
  note = {Source identifier: 1091277}
}