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The human body produces and destroys 15 million blood cells every second.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.