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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Everyone has one nostril that is larger than the other.
Your heart beats over 36 million times a year.
There are 60,000 miles of blood vessels in every adult human.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
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