File:Asthma before-after.png

Asthma_before-after.png(750 × 300 pixels, file size: 44 KB, MIME type: image/png)

Summary

During an asthma episode, inflamed airways react to environmental triggers such as smoke, dust, or pollen. The airways narrow and produce excess mucus, making it difficult to breathe.

Image from a FDA newsletter: http://www.fda.gov/fdac/features/2003/203_asthma.html Uploaded from w:Image:Asthma before-after.png

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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

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Date/TimeThumbnailDimensionsUserComment
current07:05, 18 November 2005Thumbnail for version as of 07:05, 18 November 2005750 × 300 (44 KB)Olve UtneDuring an asthma episode, inflamed airways react to environmental triggers such as smoke, dust, or pollen. The airways narrow and produce excess mucus, making it difficult to breathe. Image from a FDA newsletter: http://www.fda.gov

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