title: Caries-free sites on teeth. Aetiological implications.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004245:DMF Index; D003731:Dental Caries / Q000209:etiology / Q000473:pathology*; D003733:Dental Caries Susceptibility; D003747:Dental Enamel Solubility; D006801:Humans; D008875:Middle Aged; D014070:Tooth / Q000473:pathology*