Areas of high prevalence of Tay-Sachs, eastern Quebec
Prenatal vitamin D deficiency is associated with worse cognitive outcomes.
Many people say that, but the evidence is inconclusive. Please read the studies I cited. The timing of hypovitaminosis during development may be a factor.
Prenatal vitamin D deficiency is associated with worse cognitive outcomes.
Many people say that, but the evidence is inconclusive. Please read the studies I cited. The timing of hypovitaminosis during development may be a factor.