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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.