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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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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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The longest a person has survived after a heart transplant is 24 years.