
Dr. Tennille Presley, a Post Doctoral Research Associate in the Department of Physics at Wake Forest University, tests nitrite and nitrate concentrations in blood samples in her lab in Olin Hall on Monday, February 8, 2010.
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Dr. Tennille Presley, a Post Doctoral Research Associate in the Department of Physics at Wake Forest University, tests nitrite and nitrate concentrations in blood samples in her lab in Olin Hall on Monday, February 8, 2010.
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