@misc{indiciae031af15da553,
  title = {The retained tooth root.},
  author = {J R Herd},
  year = {1973},
  doi = {10.1111/j.1834-7819.1973.tb03448.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4518538/},
  note = {Source identifier: 4518538}
}