[Prevalence of the DMF index in students of various socioeconomic levels: statistical study].
D001938:Brazil; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003818:Dentition, Mixed; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D012959:Socioeconomic Factors; D014094:Tooth, Deciduous
Prevalência do índice c.e.o.em escolares de níveis sócio-econômicos diferenciados: estudo estatístico.