Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
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 horizontal fraction bar was introduced by the Arabs.
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Illicit drug use costs the United States approximately $181 billion every year.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Dental Software
The Kuiper Belt and Oort Cloud
Josiah Wedgwood, Queen's Ware dinner service (detail).
Typical components of software for a practice management system (PMS).
Cloud Types: Vertical Development
A giant dust cloud about to descend on a farm in Kansas during the 1930s