@misc{indiciaeede40f40f01f,
  title = {Phosphoric acid as a dentin etchant.},
  author = {D H Retief and R S Mandras and C M Russell and F R Denys},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1524738/},
  note = {Source identifier: 1524738}
}