@misc{indiciae3449a7ddc427,
  title = {[Technics of gingival retraction: a comparative study].},
  author = {M Pezzoli and P S Borio},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6764555/},
  note = {Source identifier: 6764555}
}