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Gout

This animation shows uric acid crystals moving to the big toe joint causing pain.


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How to use a dry powder disk inhaler

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A baby's soft spots (fontanels) close when the skull bones fuse together. See how.

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The calf raise targets the calf muscles in the legs. See how it's done.

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Cryotherapy video shows use of extreme cold treatment for Barrett's esophagus and esophageal cancer.

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