They want your body -- and they're willing to pay for it. Whether it's for cancer or excessive sweating, scientists are going all-out to recruit study subjects. Do you want to be a guinea pig? In this week's Empowered Patient, CNN Medical Correspondent Elizabeth Cohen has some advice. full story
What's the one thing you wish you'd known before you had to fight a catastrophic illness? What's the greatest lesson your illness taught you?
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