@misc{indiciaeb913c1631b9c,
  title = {Ultrasonic root planing.},
  author = {B A Pearlman},
  year = {1982},
  doi = {10.1111/j.1834-7819.1982.tb04058.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7052038/},
  note = {Source identifier: 7052038}
}