title: Caries progression in the first permanent molars. A longitudinal study.
mesh_terms: D002648:Child; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008963:Molar; D013548:Sweden; D013997:Time Factors; D014078:Tooth Eruption