COMPARATIVE INCIDENCE OF BIRTH DEFECTS IN NEGRO AND WHITE CHILDREN.
D044383:Black People; D002648:Child; D000013:Congenital Abnormalities; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D044465:White People
ABNORMALITIES; CAUCASIAN RACE; INFANT, NEWBORN; NEGROES