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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
The average office desk has 400 times more bacteria on it than a toilet.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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