@misc{indiciae330e3be80370,
  title = {Proteolytic activity in the developing dental plaque.},
  author = {P O Söder and E Theilade and H Löe},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4245467/},
  note = {Source identifier: 4245467}
}