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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
The FDA recognizes 118 routes of administration.
The average office desk has 400 times more bacteria on it than a toilet.
The human body produces and destroys 15 million blood cells every second.
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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