Eruption of the permanent teeth of Caucasoid children and adolescents in the low income group in Johannesburg.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003753:Dental Health Surveys; D006801:Humans; D012959:Socioeconomic Factors; D013019:South Africa; D014078:Tooth Eruption; D044465:White People