@misc{indiciae2517f64283f6,
  title = {Patterns of gingivitis.},
  author = {J D Suomi and J P Barbano},
  year = {1968},
  doi = {10.1902/jop.1968.39.2.71},
  url = {https://pubmed.ncbi.nlm.nih.gov/5239073/},
  note = {Source identifier: 5239073}
}