Asthma cases in Americans are about 75% higher today than they were in 1980.
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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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Medication errors are three times higher among children and infants than with adults.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.