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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
Illicit drug use costs the United States approximately $181 billion every year.
There are more bacteria in your mouth than there are people in the world.
The FDA recognizes 118 routes of administration.
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