The investigation of nutrient addition for Chines resident showed that deficiency of vitamin, microelement and micro nutrient existed widely.
对我国居民的营养状况调查表明，城乡人群较普遍地存在着维生素及微量元素类等微量营养素的不足。
The investigation of nutrient addition for Chines resident showed that deficiency of vitamin, microelement and micro nutrient existed widely.
对我国居民的营养状况调查表明，城乡人群较普遍地存在着维生素及微量元素类等微量营养素的不足。
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