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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.