title: [Is the primary dentition getting worse?].
authors.forename: G J
authors.initials: GJ
authors.lastname: Truin
mesh_terms: D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D014094:Tooth, Deciduous / Q000473:pathology*