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The horizontal fraction bar was introduced by the Arabs.
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People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.