Category:PD US NIH

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These images and documents are in the public domain because they contain materials that originally came from the U.S. National Institutes for Health (http://www.nih.gov). Only images actually made by the US Federal government should be included here, the NIH often distributes commercial artwork which is not public domain.

Subcategories

This category has only the following subcategory.

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Media in category "PD US NIH"

The following 200 files are in this category, out of 777 total.

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