@misc{indiciae15f1ee2043ac,
  title = {Letter: Is root removal necessary?},
  author = {R Feltman},
  year = {1975},
  doi = {10.14219/jada.archive.1975.0272},
  url = {https://pubmed.ncbi.nlm.nih.gov/1056383/},
  note = {Source identifier: 1056383}
}