@misc{indiciae90015ea532ea,
  title = {T-pins in a direct pattern technique for posts and cores.},
  author = {Z Ram},
  year = {1978},
  doi = {10.1016/0022-3913(78)90167-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/355621/},
  note = {Source identifier: 355621}
}