Neural tube defects: epidemiology.
R W
RW
Leech
G G
GG
Payne
D000757:Anencephaly / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control