Date: 2013-02-07 02:50:56Ophthalmology Visual impairment Low vision Vision loss Retinitis pigmentosa Visual acuity Disability Orientation and mobility American Foundation for the Blind Vision Blindness Health | | Visual Impairment What is Visual Impairment? Visual impairment (VI) refers to a significant functional loss of vision, rather than the eye disorder itself. Different terms are used to describe visual impairment in differAdd to Reading ListSource URL: www.dhcas.gov.hkDownload Document from Source Website File Size: 39,71 KBShare Document on Facebook
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