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Author Question: The author's tone A. is not important for comprehension. B. can not be recognized by the ... (Read 33 times) |
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
There are 20 feet of blood vessels in each square inch of human skin.
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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.