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There are 20 feet of blood vessels in each square inch of human skin.
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Medication errors are three times higher among children and infants than with adults.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.