赣南轻稀土高背景区和对照区人群血液生化指标检测结果显示, 两区人群血液诸多生化指标的总体均数有显著性差异. 与对照区相比, 轻稀土区人群具有血清总蛋白(TSP)、白蛋白(AL)、β-球蛋白(β-G)、谷丙转氨酶(GPT)、血清甘油三酯(STG)、免疫球蛋白A(IgA)等含量的总体均数降低以及胆固醇(CHO)含量总体均数升高的趋势, 而生化指标的显著性水平受稀土背景区生物链中稀土含量和稀土组成以及人群性别制约. 轻稀土背景区不同年龄段的人群血液中的某些生化指标总体均数, 如TSP含量显示出男性群体受稀土影响可能是一个单向不可逆的过程, 而女性群体则反映出受稀土影响后能产生自我修复的本能.
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