Word: macular
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Dates: during 1980-1989
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...cloudy or opaque. About 15% of people over 65 suffer reduced vision from cataracts; many eventually undergo surgery to have the lens replaced. Some ophthalmologists also believe that decades of absorbing ultraviolet-A may lead to destruction of cells in the center of the retina. The condition, known as macular degeneration, is a leading cause of blindness in the elderly. Unlike cataracts, it is not correctable. While acknowledging that the evidence linking sunlight to cataracts and retinal damage is not conclusive, many doctors now recommend that adults, and children too, use sunglasses that absorb nearly 100% of the ultraviolet rays...