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Oversight Hearing on Science and Environmental Regulatory Decisions: May 7, 2008
Last updated on 05/08/2008

The Honorable George Gray, PhD.
Assistant Administrator for the Office of Research and Development
U.S. Environmental Protection Agency
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| The Honorable George Gray, PhD. |
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| The Honorable George Gray, PhD. |
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| Dr. David Michaels PhD, MPH |
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| Dr. David Michaels PhD, MPH |
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