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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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

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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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