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头发是排泄金属的器官之一,其含量能较敏感地反映个体较长时间内元素的积累状况及体内的营养水平。 国内外学者在研究人发中元素的含量及其变化规律,探索疾病因素和采取预防措施等方面均取得了一定进展。在对某些微量元素与生长发育的关系方面也有许多报道但对少数民族地区蒙、汉族学生发中微量元
Hair is one of excretion of metal organs, its content can be more sensitive to reflect the individual elements accumulated over a long period of time and the body’s nutritional level. Domestic and foreign scholars have made some progress in the study of the elements in human hair and its variation, explore the disease factors and take preventive measures. There are also many reports on the relationship between some trace elements and growth and development. However, in the ethnic minority areas,