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Did you know?
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.