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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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There are more bacteria in your mouth than there are people in the world.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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There are 20 feet of blood vessels in each square inch of human skin.

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The longest a person has survived after a heart transplant is 24 years.

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