Spina bifida before and after folic acid fortification in Canada Article
De Wals, Philippe, Tairou, Fassiatou, Van Allen, Margot I. et al. (2008). Spina bifida before and after folic acid fortification in Canada
. BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY, 82(9), 622-626. 10.1002/bdra.20485
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