@misc{indiciaea9ff8caa5ecd,
  title = {[Chronic desgumative gingivitis. Case report].},
  author = {R N Lacaz and S G Serra and N L Demacedo},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4524598/},
  note = {Source identifier: 4524598}
}