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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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
The Sun in false-color ultraviolet image
Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema
How to solve rate problems leading to fractional equations (Question 1)