title: [Dental caries in children 8-9 and 13-14 years of age].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D011044:Poland; D012737:Sex Factors
vernacular_title: Próchnica zebów u dzieci w wieku 8-9 i 13-14 lat.