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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
On average, the stomach produces 2 L of hydrochloric acid per day.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
The familiar sounds of your heart are made by the heart's valves as they open and close.
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