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There are 60,000 miles of blood vessels in every adult human.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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