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Did you know?

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

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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