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Did you know?
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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There are 20 feet of blood vessels in each square inch of human skin.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.