<P> Xerophthalmia ( from Ancient Greek xērós ( ξηρός ) meaning dry and ophthalmos ( οφθαλμός ) meaning eye ) is a medical condition in which the eye fails to produce tears . It may be caused by vitamin A deficiency , which is sometimes used to describe that condition , although there may be other causes . </P>
<P> Xerophthalmia ( from Ancient Greek xērós ( ξηρός ) meaning dry and ophthalmos ( οφθαλμός ) meaning eye ) is a medical condition in which the eye fails to produce tears . It may be caused by vitamin A deficiency , which is sometimes used to describe that condition , although there may be other causes . </P>
xerophthalmia in human beings is caused due to deficiency of vitamin
xerophthalmia in human beings is caused due to deficiency of vitamin
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