State birth defects surveillance programs directory.
D002487:Centers for Disease Control and Prevention, U.S.; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004181:Directories as Topic; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011159:Population Surveillance / Q000379:methods*; D011247:Pregnancy; D011256:Pregnancy Outcome; D013220:State Health Planning and Development Agencies; D014481:United States / Q000453:epidemiology