@article{robert orchardson2000efficacy,
  title={The Efficacy of Potassium Salts as Agents for Treating Dentin Hypersensitivity},
  author={robert orchardson,david g. gillam},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={14},
  number={1},
  pages={9--19},
  doi = {10.11607/jofph.1409},
  year={2000}
}