@misc{indiciae7cdfe7e1368e,
  title = {Pin-retained amalgam restorations.},
  author = {R B Winstanley},
  year = {1971},
  doi = {10.1038/sj.bdj.4802664},
  url = {https://pubmed.ncbi.nlm.nih.gov/5280437/},
  note = {Source identifier: 5280437}
}