Vision Care for Ultraviolet Radiation

posted in: Private Testimony

The sun is a large body which emits harmful short-wavelength ultraviolet radiation. This, in turn, is absorbed by the ozone layer in the stratosphere. Unfortunately, the protection afforded by the ozone layer is being reduced by the use of chlorofluorocarbons … Read More

Types of Eye Diseases

posted in: Private Testimony

Nature has many ways of making it hard for people to see. Here are eye disease prevalence numbers in adults 40 years and older in the United States, based on data from 2000: Cataract (20.5 million)—a clouding of the eye’s … Read More

1 8 9 10 11