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Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
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There are 20 feet of blood vessels in each square inch of human skin.
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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Medication errors are three times higher among children and infants than with adults.

