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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
There are 20 feet of blood vessels in each square inch of human skin.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Your heart beats over 36 million times a year.
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