The following condition is caused by the deficiency of?
Bitot&;s spots are the buildup of keratin located superficially in the conjunctiva of human&;s eyes. They can be oval, triangular or irregular in shape. The spots are a sign of vitamin A deficiency and associated with drying of the cornea. ref : harrisons 20th ed
vitamin A
vitamin B
Vitamin C
vitamin D
All India exam