@misc{indiciae7f88442c6a7e,
  title = {[Root canal preparation using Excimer laser beams].},
  author = {T Liesenhoff and H Lenz and T Seiler},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2639545/},
  note = {Source identifier: 2639545}
}