AOL News asked the occupational Safety and Health Administration if it had plans to control this occupational exposure but received no reply.

AOL新闻询问了职业安全与健康署(the Occupational Safety and Health Administration)是否有计划控制这种职业性的(有毒化学物)暴露，但没有得到答复。

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There was no significant difference in children's IQ between the group of fathers' exposure and the control group.

父亲接锰组其子女智商与对照组的差异没有显著性。

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Compared with the control group, SOD and GSH were decreased, MDA, XOD and NO were increased in all of the poisoned groups, especially in combined exposure group.

铅镉单独染毒组和联合染毒组均出现SOD、GSH水平降低，MDA、XOD、NO水平增高，联合染毒组尤为明显。

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This helps control disease because the hogs generally have little to no exposure to other animals including from neighboring farms and limited contact with human caretakers.

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