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There are more bacteria in your mouth than there are people in the world.
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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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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.