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On average, the stomach produces 2 L of hydrochloric acid per day.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Vaccines prevent between 2.5 and 4 million deaths every year.
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