Maternal age and intellectual functioning of offspring.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001724:Birth Weight; D044383:Black People; D002648:Child; D002675:Child, Preschool; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D008396:Maryland; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D012737:Sex Factors; D012959:Socioeconomic Factors; D044465:White People; D001741:Black or African American