Effect of whitening toothpastes on tooth staining using two different colour-measuring devices--a 12-week clinical trial.

@article{Raoufi2010EffectOW,
  title={Effect of whitening toothpastes on tooth staining using two different colour-measuring devices--a 12-week clinical trial.},
  author={Shiva Raoufi and Dowen Birkhed},
  journal={International dental journal},
  year={2010},
  volume={60 6},
  pages={419-23}
}
AIM To evaluate the potential of two whitening toothpastes on stain removal, using two different spectrophotometeric devices. DESIGN In a randomised, double-blind clinical trial, 150 participants with tooth discolouration were assigned to use one of three toothpastes containing: hydroxyapatite, calcium peroxide and no active ingredient (placebo). They… CONTINUE READING