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In 1864, the first barbiturate (barbituric acid) was synthesized.

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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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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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