适宜摄入量是指通过观察或实验获得的健康人群对某种营养素的摄入量。
目的探讨不同钙摄入量对我国青年女性全身及各部位骨密度的影响，为进一步研究制定我国居民钙的适宜摄入量提供科学依据。
Objective To explore the effect of calcium supplementation on bone mineral density(BMD)in Chinese young women and to identify the adequate calcium intake level.
婴儿热能、蛋白质及绝大多数微量营养素的营养素适宜比例(NAR)，即膳食摄入量与WHO推荐摄入量的比值，均超过100%。
Nutrient for adequacy ratio (NAR) was calculated by using dietary intake and WHO recommended intake. The NAR (%) of energy, protein and the majority of micronutrients exceeded 100%.
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