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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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The FDA recognizes 118 routes of administration.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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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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