title: SNA and SNB angles in a population of Nubian schoolchildren.
abstract: The descriptive statistics for the sella-nasion-A point (SNA) and sella-nasion-B point (SNB) angles computed from a sample of Nubian schoolchildren are presented, by age and sex, and compared with the analogous statistics for American Caucasian schoolchildren.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D044383:Black People; D002508:Cephalometry; D002648:Child; D004534:Egypt; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D014481:United States; D044465:White People; D001741:Black or African American