Neural tube defects surveillance: a national survey.
Miller
L A
LA
Colorado Department of Public Health and Environment, Denver Colorado 80246, USA.
Kirby
R S
RS
D001719:Birth Certificates; D003644:Death Certificates; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008499:Medical Records; D009436:Neural Tube Defects / Q000453:epidemiology*; D011159:Population Surveillance; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012042:Registries / Q000706:statistics & numerical data; D013220:State Health Planning and Development Agencies / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology