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The longest a person has survived after a heart transplant is 24 years.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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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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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.