Chromosome studies on 944 black newborn infants.
D044383:Black People; D002869:Chromosome Aberrations / Q000453:epidemiology; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012730:Sex Chromosomes; D013714:Tennessee; D001741:Black or African American