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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.