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

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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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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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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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