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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.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Your heart beats over 36 million times a year.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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