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by Julia Layton
We've all heard questionable medical assertions, such getting arthritis from cracking your knuckles. Read our list of 9 medical myths.
An MRI scan is the best way to see inside the human body without cutting it open, but that may be little comfort to you when you're getting ready for the exam. Lying perfectly still on a tiny slab in a narrow hole, you might wonder what's happening to your body.
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