@misc{indiciaec466dabf03be,
  title = {[Quantifying bacteriological findings in the subgingival flora].},
  author = {H P Müller and D E Lange and R F Müller},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2257829/},
  note = {Source identifier: 2257829}
}