随着生活水平的不断提高，保健食品越来越深入我们的生活，微量元素对健康的影响也越来越引起人们的重视。但微量元素摄入量的问题应该引起我们注意。应该加强管理和研究工作，预防微量元素过量问题的出现。%With improvement of the human living standards, health food roots deeply in our lives. Effects of trace elements also have been concerned. The problem of intake trace elements, however, should be brought to the public attention. The related management and research should be strengthened to prevent the over-use of trace elements.
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