'Low vision individuals' diaporamas de présentation

Pedestrians with Vision Loss or Blindness

Pedestrians with Vision Loss or Blindness. How many people are blind or visually impaired now. 4.3 million Americans are severely visually impaired 1.1 million are legally blind Incidence increases with age By 2010, expect there to be 20 million visually impaired persons over age 45.

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