@misc{indiciae18c6244bb8a9,
  title = {Hard tissue loss at the cemento-enamel junction: a clinical study.},
  author = {J O Hollinger and E M Moore},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/297139/},
  note = {Source identifier: 297139}
}