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Industries / National Security & International Affairs |
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| Table of Contents |
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| Interesting Fact |
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| The Rx symbol used in pharmacology was originally as astrological sign for the planet Jupiter. Its use originated in the Middle Ages when doctors believed that planets influenced health. |
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| Did you know... |
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| The MyPlan.com Industry Database provides detailed profiles on 77 different U.S. industries. |
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