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Thyroid conditions may make getting pregnant impossible.

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Illicit drug use costs the United States approximately $181 billion every year.

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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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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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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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