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More than 4.4billion prescriptions were dispensed within the United States in 2016.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
There are approximately 3 million unintended pregnancies in the United States each year.
There are more nerve cells in one human brain than there are stars in the Milky Way.
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