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头发是人体代谢系统的组成部分。生长期的头发有许多微血管伸到发根中,当人体在某一时期受到外环境的影响造成微量元素的积蓄可在头发中得到反映。另外,头发比血液及其它样品易获得,无痛苦,又可长期保存。近年来利用头发作为评价体内微量元素的代谢、营养状况及与疾病的关系,临床意义已日
Hair is an integral part of the body’s metabolic system. There are many micro-vascular growth of hair growth in the hair root, when the human body at some time by the external environment caused by the accumulation of trace elements in the hair can be reflected. In addition, the hair is more accessible than blood and other samples, painless, and long-term preservation. In recent years, the use of hair as a measure of body metabolism of trace elements, nutritional status and the relationship with the disease, the clinical significance of Japan