Figure 3.
Prevalence of dental caries in the first permanent molars among 5- and 6-year-old children, with respect to lesion severity and activity by the Nyvad criteria. * p < 0.01, with respect to age group (χ2 test).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.