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There are 20 feet of blood vessels in each square inch of human skin.
The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.
Asthma cases in Americans are about 75% higher today than they were in 1980.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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