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India has the largest percentage/number of vitamin A deficient children in the world. However, the effectiveness of a program of vitamin A supplementation at the population level has been rarely examined. We aim to examine the status of vitamin A supplementation among preschool children in India and its association with their socioeconomic and demographic characteristics and the social and economic development level of the State in which they reside.

international journal of medicine and public health

Vitamin A supplementation among children in India: Does their socioeconomic status and the economic and social development status of their state of residence make a difference?