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Author Question: Immigrants from _____ countries have had to confront considerable hostility and suspicion since the ... (Read 52 times) |
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
On average, the stomach produces 2 L of hydrochloric acid per day.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.