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对橡胶厂333名工人采用琼脂单向扩散法进行血清免疫球蛋白含量的测定。以煤机厂行管人员作对照。结果显示:橡胶厂工人IgA、IgG含量均有明显下降,经统计学处理,差异有显著意义(P<0.005)。
A total of 333 workers in the rubber factory were tested for serum immunoglobulin content using agar unidirectional diffusion. To coal plant management staff control. The results showed that the content of IgA and IgG in rubber factory workers decreased obviously, and the difference was significant (P <0.005).