Asthma cases in Americans are about 75% higher today than they were in 1980.
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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
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There are 20 feet of blood vessels in each square inch of human skin.
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There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
The extent of acid rain in the United States has decreased.
J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway.
