title: Presence of primary teeth in a series of Finnish children.
mesh_terms: D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D005387:Finland; D006801:Humans; D007223:Infant; D008137:Longitudinal Studies; D008297:Male; D014078:Tooth Eruption; D014094:Tooth, Deciduous