@misc{indiciaee745f5ae608f,
  title = {Acid etching patterns of primary enamel.},
  author = {W G Bozalis and G W Marshall},
  year = {1977},
  doi = {10.1177/00220345770560021401},
  url = {https://pubmed.ncbi.nlm.nih.gov/320240/},
  note = {Source identifier: 320240}
}