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近年来,随着我国经济的发展,物质极大丰富,人们的生活水平有了很大提高,健康水平也有了明显改善。三大营养素(蛋白质、碳水化合物、脂肪)的摄入量已基本能满足人们的生活需求,但一些矿物质和微量元素,如钙质的缺乏,却在严重危害着人们的健康。人一生中在不同年龄阶段对钙的需求各有其特点,而且缺乏钙或钙摄取不足均会引起各种缺钙性疾病。从这期开始,本栏目将分期系统给您讲述从胎儿至老年期有关钙与人体健康的知识。
In recent years, with the economic development in our country, the substance has been greatly enriched, people’s living standards have greatly improved, and their health standards have also been significantly improved. The intake of three major nutrients (protein, carbohydrate and fat) has basically satisfied people’s daily needs. However, some minerals and trace elements, such as lack of calcium, are seriously endangering people’s health. People’s lives in different age groups have their own characteristics of the demand for calcium, and lack of calcium or calcium deficiency can cause a variety of calcium deficiency disease. From the beginning of this period, this section will introduce you to the staging system from fetus to old age about calcium and human health knowledge.