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There are more sensory neurons in the tongue than in any other part of the body.
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
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