【摘要】 ３４例过敏性哮喘患者血清中镉、铅、铍的含量与对照组比较，研究结果揭示：（１）铍的含量明显升高，差异有高度显著性．Ｐ＜０．０１；（２）镉和铅的含量明显下降，差异亦有高度显著性，Ｐ＜０．０１。更多还原

【Abstract】 By comparing cadmium,lead,beryllium content in serum of 34 sufferers from allergic asthma with normal value,the following results are obtained: (1 ) beryllium content in patients increases, P<0.01;(2)lead and cadmium content decrease, there is difference beween the test group and control group with high significance, P<0. 01.更多还原