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If you could remove all of your skin, it would weigh up to 5 pounds.

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

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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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