@misc{indiciae9a58e7ae4e04,
  title = {Acute ulcerative gingivitis: immune complex.},
  author = {A E Dolby},
  doi = {10.1177/00220345720510062301},
  url = {https://pubmed.ncbi.nlm.nih.gov/4565556/},
  note = {Source identifier: 4565556}
}