@misc{indiciaef9801a5077ae,
  title = {Post core systems in crown and bridgework.},
  author = {P J Henry and R C Bower},
  year = {1977},
  doi = {10.1111/j.1834-7819.1977.tb04443.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/326241/},
  note = {Source identifier: 326241}
}