@misc{indiciaed22d8e6f7cba,
  title = {Gingivectomy: a basic surgical procedure.},
  author = {S SORRIN and H L WARD},
  year = {1963},
  doi = {10.14219/jada.archive.1963.0251},
  url = {https://pubmed.ncbi.nlm.nih.gov/13978329/},
  note = {Source identifier: 13978329}
}