Epidemiologic studies of caries-free and caries-active students. I. Prevalence of potentially cariogenic streptococci.
D000293:Adolescent; D002648:Child; D003731:Dental Caries / Q000453:epidemiology* / Q000382:microbiology*; D003733:Dental Caries Susceptibility; D006801:Humans; D008963:Molar / Q000382:microbiology*; D013291:Streptococcus / Q000302:isolation & purification*