The first sign of Vitamin A deficiency is
Correct Answer: Conjunctival xerosis
Description: Modified classification WHO (Xerophthalmia) XN: Night blindnessXIA: Conjunctival xerosis XIB: Bitot's spotsX2: Corneal xerosisX3A: Corneal ulceration/keratomalacia less than 1/3rd corneal surfaceX3B: Corneal ulceration/keratomalacia equal to or more than 1/3rd corneal surface XS: Corneal scarXF: Xerophthalmia fundus.
Category:
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