Why is the occurrence of open spina bifida so relevant? The recent experience of a Portuguese spina bifida center.
Calado
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E
Núcleo de Spina Bifida, Hospital Dona Estafânia, Lisboã, Portugal. eulaliacalado@mail.telepac.pt
Loff
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C
Castelo
L
L
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011174:Portugal / Q000453:epidemiology; D012307:Risk Factors; D012923:Social Class; D016137:Spina Bifida Cystica / Q000453:epidemiology*; D016216:Ultrasonography, Prenatal / Q000379:methods