Showing posts with label
arterio-venous anastomoses
.
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Showing posts with label
arterio-venous anastomoses
.
Show all posts
Wednesday, December 19, 2007
Why Don't Penguins' (and Horses') Feet Freeze?
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A popular gift book for Christmas is always “Why Don’t Penguins’ Feet Freeze?” It’s been at the top of the nonfiction bestseller list in G...
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