@misc{indiciaee7f4a568cf3f,
  title = {[Acute and chronic necrotizing ulcerative gingivitis].},
  author = {D Weigt and B M Kleber},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2284655/},
  note = {Source identifier: 2284655}
}