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صورة:NIEHScell.jpg


Description
Source

U. S. government source

Date
Author
Permission
(Reusing this image)
Public domain This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.


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see [1]

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