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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.
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Everyone has one nostril that is larger than the other.
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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).
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The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.
Variation in coat pattern in zebras. The patterns show progressively more black left to right and to
Pattern for Tactile Fremitus, Posterior Thorax
Theodore Brookhart and Egmont C. Arens, "Streamliner" Meat Slicer, Model 410.
How to find all angles of a triangle when only the side lengths are given
The Monumental Entrance to the Akropolis, Athens "مدخل إلى أكروبوليس"
Find the derivative by using the quotient rule.