Prevent Blindness America and Vision Service Plan recently conducted a new survey of nearly 1,500 participants that indicates one in five 12- to 17 year-olds have difficulty seeing the blackboard and 25% complained

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According to a recent survey conducted by Decision Analyst and sponsored by Bausch & Lomb more than four in ten astigmats believe that their astigmatism is the reason they cannot wear contact lenses.

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