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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
The human body produces and destroys 15 million blood cells every second.
Thyroid conditions may make getting pregnant impossible.
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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