@misc{indiciae7dc04cc8715c,
  title = {[Attachment system for cast etched bridges].},
  author = {J H van der Veen and A E Bronsdijk and A C van de Poel},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3550491/},
  note = {Source identifier: 3550491}
}