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The human body produces and destroys 15 million blood cells every second.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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