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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.
The human body produces and destroys 15 million blood cells every second.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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