Relationship between grade, sex, race, and motor performance in young children.
D000367:Age Factors; D044383:Black People; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009048:Motor Skills; D010807:Physical Endurance; D044469:Racial Groups; D012737:Sex Factors; D013177:Sports; D044465:White People