@misc{indiciaeb877d42750cf,
  title = {Computerized planimetric method for clinical plaque measurement.},
  author = {P O Söder and L J Jin and B Söder},
  year = {1993},
  doi = {10.1111/j.1600-0722.1993.tb01640.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8441891/},
  note = {Source identifier: 8441891}
}