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铜、锌等微量元素的营养功能及其对健康的影响日益受到重视。而以往对船员的微量和部分常量无机盐元素的营养状况都了解较少。为此调查了船员7种微量及常量无机盐元素的的营养状况
The nutritional functions of trace elements such as copper and zinc and their effects on health are receiving more and more attention. In the past on the crew of the trace and some of the major elements of the nutritional status of inorganic nutrients are less understood. To this end, the investigation of the seven kinds of trace and the nutrient elements of the constant state of nutrition