Caries vulnerability of first and second permanent molars in urban Nigerians.
D000293:Adolescent; D000328:Adult; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology; D003733:Dental Caries Susceptibility; D005260:Female; D006801:Humans; D008297:Male; D008963:Molar; D009549:Nigeria; D014505:Urban Population