Changing time trend in caries prevalence in Norwegian children and adolescents.

@article{Haugejorden1994ChangingTT,
  title={Changing time trend in caries prevalence in Norwegian children and adolescents.},
  author={Ola Haugejorden},
  journal={Community dentistry and oral epidemiology},
  year={1994},
  volume={22 4},
  pages={220-5}
}
The purpose of the present study was to determine whether or not the decline in caries prevalence had continued among Norwegian 5-, 12- and 18-yr-olds from 1985 to 1991. The analysis was carried out at national, county and dental district level based on the annual census reports from public dental officers. Caries decline continued at national level. Some counties exhibited increases from 1 year to the next, more so in the last 3 years than in the first 3 years of observation, but not… CONTINUE READING