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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Everyone has one nostril that is larger than the other.
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