[Dental health study of 1 1/2-year-old children. 3: Changes in the oral conditions of children from 1 1/2 years of age to to 3 years of age].
D002675:Child, Preschool; D003731:Dental Caries / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D008137:Longitudinal Studies; D009909:Oral Health; D014078:Tooth Eruption; D014094:Tooth, Deciduous / Q000502:physiology