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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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There are approximately 3 million unintended pregnancies in the United States each year.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.