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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.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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There are more bacteria in your mouth than there are people in the world.

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