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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
There are more sensory neurons in the tongue than in any other part of the body.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
On average, the stomach produces 2 L of hydrochloric acid per day.
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