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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
The human body produces and destroys 15 million blood cells every second.
On average, the stomach produces 2 L of hydrochloric acid per day.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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