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Pregnant women are advised to ensure adequate folate intake to promote neural tube development, which occurs in the early stages of pregnancy
[2] However, elevated MMA is not conclusive, as it is seen in people with B 12 deficiency, but also in elderly people who have renal insufficiency, [28] and elevated homocysteine is not conclusive, as it is also seen in people with folate deficiency
Keep everything as sterile as possible
Br Med J 1993;306:1645-8
Frontiers in Immunology
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