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Results 1 - 3 of 3 for Half life
  1. ... are very common. In the United States, over half of adults have been exposed to CMV at some point in their lives, often during childhood or early adulthood. After initial infection, the virus remains in the body for the rest of your life. Most of the time, the virus stays dormant ( ...
  2. ... illness test" or a "psychology test." More than half of all Americans will have a mental disorder ... of your total health at every stage of life. Mental health symptoms can be a sign of ...
  3. ... low birth weight (less than five and a half pounds) If you think you could have an ...