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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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The horizontal fraction bar was introduced by the Arabs.
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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.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.