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The average adult has about 21 square feet of skin.
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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