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。
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。
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。
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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