File:Polio spine.png

Polio_spine.png(800 × 541 pixels, file size: 767 KB, MIME type: image/png)

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Date/TimeThumbnailDimensionsUserComment
current15:13, 5 November 2007Thumbnail for version as of 15:13, 5 November 2007800 × 541 (767 KB)Insoo Hendricks (contribs)[http://en.wikipedia.org/wiki/Image:Polio_spine.png source and rights]

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