CatDV is an asset manager program for handling multimedia production workflow.
vitamin meaning, definition, what is vitamin: any of a group of natural substances that are necessary in small amounts for the growthâ¦. Learn more.
Vitamin A is a fat-soluble vitamin that is essential for growth and development, normal vision, the expression of selected genes, immunity, and reproduction (16) . Vitamin A deficiency in children and adolescents is a major public health problem worldwide, especially in less developed countries (17, 18) .