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Time trends in neural tube defects prevalence in relation to preventive strategies: an international study
OBJECTIVE: To examine time trends in neural tube defects (NTD) prevalence from 1987 to 1996 in relation to the primary prevention policies for folic acid supplementation strategies in different countries. DESIGN: Retrospective time trends analysis of NTD prevalence. SETTING: 11 birth defect registri...
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Main Authors: | , , , , , , , , , , , , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
BMJ Group
1999
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1756782/ https://ncbi.nlm.nih.gov/pubmed/10616675 |
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