@misc{indiciaeeb7b8ffc571b,
  title = {[Classification of implants with reference to safety considerations].},
  author = {W Irnich and R J Tobisch and M S Tuleimat},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2620082/},
  note = {Source identifier: 2620082}
}