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Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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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.

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