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必需的常量和微量元素在人体内含量虽然不多,但与人的生命和繁衍,保证生长发育和健康成长息息相关,常量和微量元素摄入过量、不足以致缺乏都会不同程度地影响人体的健康;儿童处于生长发育阶段,其体内常量和微量元素的含量对儿童体质发育起着重要的作用。为了解城市儿童体内的常
Although the content of essential and trace elements in human body is small, it is closely related to human life and reproduction to ensure the growth and healthy growth. Excess and excessive intake of trace elements and trace elements are not enough to cause the human body’s health to varying degrees. Children are in the growth and development stage, the body’s constant and trace elements in children’s physical development plays an important role. To understand the city children’s body often