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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.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.