In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.

事实上，由于频率较低，在射频接触水平相同的情况下，人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。

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Methods The neurobehavioral function of 81 workers exposed to CS2 were tested with NES-C3 and its relation with exposure levels was analyzed.

方法使用NES - C3对81名接触CS2工人的神经行为功能进行测试，并与其接触水平进行相关分析。

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Guangzhou-based survey shows that over 90% of newly decorated homes in the city exceed maximum formaldehyde exposure levels, Nanfang Daily reported.

据《南方日报》报道，广州市一项抽样调查显示，广州超9成新装修的民宅甲醛超标。

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They say exposure at levels common among children in the United States may increase the chances that a child will be diagnosed with A.D.H.D.

VOA: special.2010.05.26

One is there's no lag period, notice that antibody levels start rising right away after the second exposure.

第一是没有迟滞期,请注意,抗体浓度迅速上升,在第二次接触抗原时

耶鲁公开课 - 生物医学工程探索课程节选

Cotinine levels in blood are often used to measure exposure to tobacco smoke.

VOA: special.2009.01.13

Exposure levels for animals in the study were similar to those found in U.S. cities.

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"When we compared them, we realised that the daily exposure levels are much higher than those PTTIs, " said Dr Tongesayi.

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Exposure levels for each setting are rated either Good, Caution or Insecure.

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