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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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The average office desk has 400 times more bacteria on it than a toilet.
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Excessive alcohol use costs the country approximately $235 billion every year.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.