Caries susceptibility of first permanent molars in 1808 schoolchildren aged 7-12 years.
D002648:Child; D002681:China / Q000208:ethnology; D003731:Dental Caries / Q000453:epidemiology; D003733:Dental Caries Susceptibility; D005260:Female; D006801:Humans; D007194:India / Q000208:ethnology; D008296:Malaysia / Q000208:ethnology; D008297:Male; D008963:Molar; D012846:Singapore