More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
The endosymbiosis theory
Leininger's Culutral Care Theory
This modified model of Easton’s systems theory puts government decision makers as the source of pol
John Hick (1922–2012).
A) Male body louse. (Courtesy of the Centers for Disease Control and Prevention/Frank Collins, Ph.D. ...