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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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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.