(Q79249789)
Statements
Preliminary data on changes in neural tube defect prevalence rates after folic acid fortification in South America (English)
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Jorge S. Lopez-Camelo
Maria da Graça Dutra
Julio Nazer-Herrera
Latin American Collaborative Study of Congenital Malformations (ECLAMC)
Eduardo E. Castilla
1 December 2003
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