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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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There are more bacteria in your mouth than there are people in the world.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.