Prevalence of malocculsion in seventh grade children in two North Carolina cities.
D000293:Adolescent; D002648:Child; D005260:Female; D005457:Fluoridation; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000453:epidemiology* / Q000517:prevention & control*; D009657:North Carolina; D013223:Statistics as Topic