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In 1864, the first barbiturate (barbituric acid) was synthesized.
The human body produces and destroys 15 million blood cells every second.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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