PEDIATRICS Vol. 108 No. 4 October 2001, pp. 1048
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To the Editor.
The commentary by Brent et al in the October 2000 issue of
Pediatrics has a title that should invoke no disagreement:
"The Unnecessary Epidemic of Folic Acid-Preventable Spina Bifida and Anencephaly." The authors allowed for the association of valproic acid exposure and maternal insulin-dependent diabetes making up a
portion of the neural tube defects, but the vast majority were attributable to folic acid deficiency. Or, at least, prevention was
associated with folic acid intake. The folic acid issue seems to be:
"How much