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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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