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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
The familiar sounds of your heart are made by the heart's valves as they open and close.
People about to have surgery must tell their health care providers about all supplements they take.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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