About the product
Cataract is clouding of the natural lens in the eye. In early cataract vision can be improved with new glasses. However when more advanced, surgical intervention is required to remove the cloudy cataract and replaced with a clear intraocular lens implant
http://www.geteyesmart.org/eyesmart/diseases/cataracts/index.cfm
http://www.geteyesmart.org/eyesmart/diseases/cataracts/index.cfm
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