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What is Number of vision centers under vision 2020, a national program for control of blindness are - and explain in detail?
Ans. is 'd' i.e., 20000 The proposed structure for vision 2020, NPCB : Vision centres 20,000 (Primary level)Service centres 2,000 (Secondary level)Tranning centres 200 (Teiary level)Centres of Excellence 20 (COE)