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.
Did you know?
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Did you know?
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
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There are approximately 3 million unintended pregnancies in the United States each year.
American Eskimo Dog
Human embryonic stem cells forming rosettes, a sign of neural differentiation
The major language areas of the left hemisphere of the brain.
Change in American Gender Attitudes, 1977-2006 Over recent decades, views of gender roles have beco
American Cockroaches and Jewel Wasps