Log in or create a free account to read this content
Gain free access to this article, as well as selected content from this journal and more on nature.com
or
Rights and permissions
About this article
Cite this article
Addy, M., Moran, J., Griffiths, A. et al. Extrinsic tooth discoloration by metals and chlorhexidine. I. Surface protein denaturation or dietary precipitation?. Br Dent J 159, 281–285 (1985). https://doi.org/10.1038/sj.bdj.4805707
Published:
Issue date:
DOI: https://doi.org/10.1038/sj.bdj.4805707