Cataracts occur when the eye's lens becomes cloudy and obstructs the passage of light to the retina.
These obstructions can lead to vision loss. Cataract is a major cause of blindness in India. Modern corrective surgery requires implantation of artificial lenses, however these implants often leave patients dependent on eyeglasses. But now, a recent study at Harvard Medical School has shown that theAdvances in Treatment of Cataracts
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