Declining rate of neural tube defects in three eastern counties of Ireland: 1979-1984.
Radic
A
A
Dolk
H
H
de Wals
P
P
D000757:Anencephaly / Q000453:epidemiology; D005260:Female; D006801:Humans; D007494:Ireland; D008423:Maternal Age; D009436:Neural Tube Defects / Q000453:epidemiology*; D010298:Parity; D016136:Spina Bifida Occulta / Q000453:epidemiology