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United States Department of Agriculture

Agricultural Research Service

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Image Number K9362-1

In tests using a new diagnostic assay on samples for tickborne diseases, microbiologist Willard Goff (right) and veterinary medical officer Don Knowles examine data from an automated spectrometer.

Photo by Brian Prechtel.

640 pixels wide: (k9362-1.jpg)

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Last Modified: 5/23/2006
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