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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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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.