VITAMIN A: Vitamin a is needed for the production of rhodopsin, a photoreceptor pigment in the retina. If the mother takes megadoses of vit.A, it causes birth defects. Deficiency impairs immunity and occular effects.
Answered 5/14/2012
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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