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Your heart beats over 36 million times a year.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
People about to have surgery must tell their health care providers about all supplements they take.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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