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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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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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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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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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