... Maternal, Infant, and Child Health in the United States 2010 provides national and state data highlighting infant mortality, birth defects, preterm and low birthweight births, health insurance ... identified include certain infections, smoking, illicit drug use, extremes of maternal weight, and stress. n The rise in preterm births has been linked to rising rates of early induction of labor and ... vitamin or from fortified foods, in addition to eating a healthy diet rich in natural sources of folate. n Since fortification of enriched grain products with folic acid was made mandatory in...