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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
The average office desk has 400 times more bacteria on it than a toilet.
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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