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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
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.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.