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There are more nerve cells in one human brain than there are stars in the Milky Way.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
The human body produces and destroys 15 million blood cells every second.
The FDA recognizes 118 routes of administration.
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