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Your heart beats over 36 million times a year.
If you could remove all of your skin, it would weigh up to 5 pounds.
In 1864, the first barbiturate (barbituric acid) was synthesized.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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