Dental caries continues downward trend in children.
Johnson
S
S
National Institute of Dental Research, National Institutes of Health, Bethesda, MD 20892.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D009316:National Institutes of Health (U.S.); D014481:United States