Vision disorders

Definition (http://en.wikipedia.org/wiki/Vision_disorders)

A vision disorder is an impairment of the sense of vision. It is not the same as an eye disease. Although many vision disorders are due have their immediate cause in the eye, there are many other causes that may occur at other locations in the optic pathway. (Wikipedia)

Preferred Units: N/A

Scope Note:
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This term is used for the following terms: 
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Approved Date
05-Jun-2013

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