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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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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.