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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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People about to have surgery must tell their health care providers about all supplements they take.
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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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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.