Absence of a relationship between degree of white ancestry and intellectual skills within a black population.
D000293:Adolescent; D001741:Black or African American; D044383:Black People; D002648:Child; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D011247:Pregnancy; D012880:Skin Pigmentation; D014427:Twins; D014481:United States; D044465:White People