Chapter 19: Diseases of the Eyes, Ears, Nose, and Throat

A cataract is a painless, cloudy area in the lens of the eye that blocks the passage of light to the retina. The retina processes light and sends it as a signal to the brain. ... While cataract surgery is one of the safest procedures available with a high rate of success, rare complications can arise. ... Film Making . Drama Puppet Making ... ................
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