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member since: Jul 25, 2015 | Viewed: 527
Vitamin A Deficiency: Signs, Symptoms & Treatment
Category: Health
Vitamin A plays a vital role in functioning of body like regulation and maintenance of vision, metabolism of bones, hair, skin and nails. Its deficiency can lead to the night blindness, as it stops the formation of certain pigments for the photoreceptor cells, which helps retina to work properly.
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