@misc{indiciae4c928931a889,
  title = {Complement fixing activity in diseased human gingival tissues.},
  author = {S E Schonfeld and G I Drury and S M Herles},
  year = {1981},
  doi = {10.1111/j.1600-0765.1981.tb02019.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6458693/},
  note = {Source identifier: 6458693}
}