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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.
Did you know?
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Your heart beats over 36 million times a year.