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People about to have surgery must tell their health care providers about all supplements they take.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.