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.
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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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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Acromegaly. Photo of a woman illustrating the enlarged skull, jaw, and hands typical of acromegaly.
Success Poster
A Typical Floodplain
A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
Why the Poor Need Children
A typical electric motor-driven AIR pump. This unit is on a Chevrolet Corvette and only works when ...