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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?
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.