title: [Prevalence of carious lesions on the mesial surface of permanent 1st molars in school children. (A comparative study between school children in fluoridated and non-fluoridated areas)].
mesh_terms: D000367:Age Factors; D002648:Child; D003731:Dental Caries / Q000453:epidemiology* / Q000473:pathology; D005260:Female; D005457:Fluoridation; D006801:Humans; D008297:Male; D008963:Molar / Q000473:pathology*; D011174:Portugal; D012737:Sex Factors
vernacular_title: Prevalência de lesão cariosa na superfície mesial dos primeiros molares permanentes em escolares. (Estudo comparativo entre escolares de regiões beneficiadas e não pelo fluoreto).