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There are 60,000 miles of blood vessels in every adult human.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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