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There are 60,000 miles of blood vessels in every adult human.
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Excessive alcohol use costs the country approximately $235 billion every year.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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