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Aaos: Lumbar Spinal Stenosis
This article explains lumbar spinal stenosis including definition, causes, symptoms, and treatment of spinal stenosis. It also provides diagrams and an animation of the condition. The article is also available in Spanish.
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Kids Health: Visual Impairment Facts
Written by an ophthalmologist, this site provides detailed information on the definition and causes of visual impairments, also including information on diagnosis. Be sure to click on tabs down the right side of the article for...