When the women were pregnant, the researchers tested their urine for several chemical by-products of organophosphates -- a standard means of gauging exposure.

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Some of Europe's biggest banks such as HSBC, Santander of Spain and Britain's Standard Chartered have significant exposure to emerging markets, where growth prospects have remained strong.

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The EPA maximum contaminant level is 3.0, but this is a conservative standard designed to minimize exposure over a lifetime, so EPA does not consider these levels to pose a health threat.

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In contrast, exposure to radiation from standard masts showed no significant effect.

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But according to follow-up studies reported by the Nuclear Regulatory Commission (NRC), the resulting average dose of radiation that about 2 million people in the TMI area received amounted to 1 millirem, six times less than exposure to a single standard chest x-ray.

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In addition to HDR and Multiple Exposure modes are Canon's standard Scene Intelligent Auto and special scene modes to capture great images with ease.

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For users who are concerned with the adequacy of this standard or who otherwise wish to further reduce their exposure, the most effective means .

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