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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
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The FDA recognizes 118 routes of administration.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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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.