Originally posted by the Voice of America.
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            Family Doctors Can Help Prevent Blindness From Glaucoma

   by Carol Pearson

   Glaucoma is a leading cause of blindness. It is irreversible, and
   people often don't find they have it until it is advanced. But as VOA's
   Carol Pearson reports, if it's detected early and treated, people with
   glaucoma can preserve their vision.
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   [1]http://www.voanews.com/media/video/2413924.html

References

   1. http://www.voanews.com/media/video/2413924.html