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United States Department of Agriculture

Agricultural Research Service

Image Number D2799-1

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Image Number D2799-1

In Gainesville, Florida, ARS chemist Uli Bernier uses an olfactometer to evaluate the efficacy of a chemical to inhibit mosquitoes from being attracted to humans.


Photo by Greg Allen.

640 pixels wide: (d2799-1.jpg)

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Last Modified: 2/28/2013
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