[A six-year longitudinal study on the distribution of dental plaque accumulation on permanent teeth surfaces of primary and junior high school children].
D000293:Adolescent; D002648:Child; D003731:Dental Caries / Q000453:epidemiology; D003753:Dental Health Surveys; D003773:Dental Plaque / Q000453:epidemiology*; D006801:Humans; D013997:Time Factors; D014070:Tooth / Q000033:anatomy & histology; D014078:Tooth Eruption