So there's opportunities for exposure from at least three different pathways.

因此，接触的机会至少有三个不同的路径。

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Mercury pollution has become an environmental public health issue. This review was focusing on the sources, the pathways of mercury exposure and the measuring method of environmental mercury.

对环境汞污染的来源、人体暴露途径及其检测方法等方面进行了综述，为预防和治理汞污染提供了资料。

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Multiple pathways are involved in maintaining genetic integrity of cell after exposure to ionizing radiations.

电离辐射作用后的细胞能够启动多种信号通路，用于维持基因组的完整性。

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