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On average, the stomach produces 2 L of hydrochloric acid per day.
The familiar sounds of your heart are made by the heart's valves as they open and close.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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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