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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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There are 20 feet of blood vessels in each square inch of human skin.

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Thyroid conditions may make getting pregnant impossible.

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The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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