Diffuse opacities in 12-year-old Hong Kong children--four cross-sectional surveys.

@article{Wong2014DiffuseOI,
  title={Diffuse opacities in 12-year-old Hong Kong children--four cross-sectional surveys.},
  author={Hai Ming Wong and Colman P. J. McGrath and Nigel M. King},
  journal={Community dentistry and oral epidemiology},
  year={2014},
  volume={42 1},
  pages={61-9}
}
OBJECTIVES To compare the prevalence and severity of diffuse opacities among subjects whose maxillary incisors developed during periods with different concentrations of fluoride in the Hong Kong public water supply. METHODS Standardized intra-oral photographs of random samples of 12-year-old children were collected in 1983, 1991, 2001 and 2010 (n = 2658) in Hong Kong and were assessed for diffuse opacities by a calibrated and blinded examiner. The fluoride concentrations in the public water… CONTINUE READING
8 Citations
0 References
Similar Papers

Citations

Publications citing this paper.
Showing 1-8 of 8 extracted citations

Similar Papers

Loading similar papers…