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头发可富集进入身体的重金属。测发中金属元素含量可估计人体过去接触金属的情况,它比血、尿检查更为灵敏;特别是镉留在血中的很少,浓度很低,不适于分析。胎儿头发金属元素含量是反映胎儿环境状况的指标,胎儿环境又是反映环境污染的指标。
Hair can be enriched into the body’s heavy metals. Determination of the metal content of the metal can be estimated in the past the human body contact with the metal case, it is more sensitive than blood and urine tests; especially cadmium in the blood is very small, the concentration is very low, not suitable for analysis. Fetal hair metal content is an indicator of fetal environmental conditions, the fetus environment is an indicator of environmental pollution.