
Notebook: Glaucoma
December 12, 2007 1:50 PM
Glaucoma is the world's second-leading cause of blindness; and half of those who have it don't even know it. But the condition is treatable, which is why it's important to be tested says Katie Couric.
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December 12, 2007 1:50 PM
Glaucoma is the world's second-leading cause of blindness; and half of those who have it don't even know it. But the condition is treatable, which is why it's important to be tested says Katie Couric.
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