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There are 20 feet of blood vessels in each square inch of human skin.

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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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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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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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