The Body Show - December 17, 2012

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Xrays, Cat Scans, ultrasounds, PET scans, MRI's it's the alphabet soup of the types of tests you can do in the radiology department. But which one is best for you? Do they all expose you to radiation? Dr. Stephen Holmes will shed some light on which test is best for what part of the body, and why.  

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(59:00)