Microtia and anotia Microtia and anotia are birth defects of the ear. Learn about risk factors for microtia.
Prenatal tests You receive prenatal tests during pregnancy to monitor your health and your baby's development. Discover the prenatal screenings and diagnostic tests available.
Folic acid Folic acid is vitamin B9, which can help prevent neural tube defects in your baby. Learn which supplements and foods are good sources of folic acid.