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Author Question: When the student develops a poster of the endocrine system, what gland will be excluded because it ... (Read 141 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.
Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.