Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
True-color image of layers of haze in Titan's atmosphere.
Example of an Explanation of Benefits statement.
A typical bank statement.
Anterosuperior view of true pelvis (blue)
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...