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Asthma cases in Americans are about 75% higher today than they were in 1980.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
Medication errors are three times higher among children and infants than with adults.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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