Hb是评定营养状况的重要指标之一,是诊断缺铁性贫血的依据。Fe,Zn,Cu是人体内的微量元素,具有重要的生理功能,参与身体的代谢。人发中的微量元素与体内的元素含量对应,反映人体微量元素的摄入水平。女大学生正处于活动量大及特殊的生理时期,各种营养素需求量大。头发中微量元素 Hb is to assess the nutritional status of one of the important indicators is the basis for the diagnosis of iron deficiency anemia. Fe, Zn, Cu is a trace element in the human body, has important physiological functions, involved in the body’s metabolism. Trace elements in human hair and the body of the corresponding elemental content, reflecting the level of human intake of trace elements. Female students are in a large amount of activity and special physiological period, a variety of nutrients demand. Hair trace elements