@misc{indiciae11ef39d8cfa0,
  title = {Plaque development and gingivitis in the primary dentition.},
  author = {S B Mackler and J J Crawford},
  year = {1973},
  doi = {10.1902/jop.1973.44.1.18},
  url = {https://pubmed.ncbi.nlm.nih.gov/4509109/},
  note = {Source identifier: 4509109}
}