@misc{indiciaeac045b238559,
  title = {[Periapical re-ossification in apicoectomized teeth using silver cones].},
  author = {R P Koeser and B Steegmann},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3471498/},
  note = {Source identifier: 3471498}
}