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In 1864, the first barbiturate (barbituric acid) was synthesized.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.