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    • What Is a PET Scan?

      What Is a PET Scan?

      Health via Yahoo News· 11 months ago

      A positron emission testing (PET) scan is a painless medical imaging test that uses a radioactive tracer (compound) to generate images of the body. A...

    • How Is COPD Diagnosed?

      How Is COPD Diagnosed?

      Health via Yahoo News· 1 year ago

      Medically reviewed by Susan Russell, MD COPD is diagnosed based on your signs and symptoms, history of smoking and exposure to lung irritants, family...