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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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The horizontal fraction bar was introduced by the Arabs.

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

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