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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.
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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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On average, the stomach produces 2 L of hydrochloric acid per day.