Dental caries in primary school children in Benin City, Nigeria.
D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D006266:Health Education; D006801:Humans; D007223:Infant; D008297:Male; D009549:Nigeria; D012959:Socioeconomic Factors; D014099:Toothbrushing