Population-based Birth Defects Surveillance data from selected states, 2002-2006.
D000013:Congenital Abnormalities / Q000453:epidemiology*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D009313:National Health Programs; D012189:Retrospective Studies; D014481:United States / Q000453:epidemiology