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头发作为活检材料的优点是:采样简易,样品易于贮存和运输,不易变质可长期保存。为了提供太原地区不同人群发中铅、镉、锰、铁、铜、锌等参考正常值,我们选择了在太原市居住一年以上,无上述元素接触史的学龄前儿童、学生、工人及干部,年龄1～60岁,分为四组:学龄前儿童组(1～6岁);小学生组(7～12岁);中学生组(13～17岁);成人组(18～60岁),性别基
The advantages of hair as a biopsy material are: easy sampling, easy storage and transportation of the sample, long-lasting preservation without deterioration. In order to provide a reference to the normal values of lead, cadmium, manganese, iron, copper and zinc among different ethnic groups in Taiyuan, we chose preschool children, students, workers and cadres who lived in Taiyuan for at least one year and did not have any contact history , Aged from 1 to 60 years old, divided into four groups: preschool children group (1-6 years old), pupil group (7-12 years old), middle school student group (13-17 years old), adult group (18-60 years old) Sex based