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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.