There are approximately 3 million unintended pregnancies in the United States each year.
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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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Vaccines prevent between 2.5 and 4 million deaths every year.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The experiment of Plaxton and his colleagues demonstrated that plants can alter their metabolism in
Signs and symptoms of a patient with heart failure.