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影响儿童食欲的原因很多,其中微量元素锌的营养状态已被广泛重视。头发中锌的含量,能够反映某段时间体内锌的营养状态。检查发锌取材方便,易被家长及儿童所接受。
Many reasons affect children’s appetite, including the nutritional status of trace elements zinc has been widely valued. The content of zinc in hair can reflect the nutritional status of zinc in the body at a certain period of time. Check hair zinc material convenient, easily accepted by parents and children.