目的研究南通市学龄前儿童维生素C营养状况及影响因素。
Objective To study the nutritional status of Vitamin C of preschool children in Nantong and the relevant affection factors.
在南美部分地区，缺乏维生素 A 是一个严重的健康问题，尤其在儿童之中。
In parts of South America, vitamin-A deficiency is a serious health problem, especially among children.
十大事业中的前五项就包括营养：儿童补充维生素，食盐加锌和碘以及农作物增加微量元素(如红薯)。
Five of their top ten involved nutrition: vitamin supplements for children, adding zinc and iodine to salt and breeding extra micronutrients into crops (like those sweet potatoes).
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