Date: 2013-02-07 02:50:56Health Visual impairment Low vision Vision loss Disability Glaucoma Cataract Early childhood intervention Blindness Ophthalmology Vision | | Developmental Disorders Series – Visual Impairment I. What is visual impairment? Visual impairment (VI) refers to a significant functional loss of vision that cannot be corrected by medication, surgical operation, or oAdd to Reading ListSource URL: www.dhcas.gov.hkDownload Document from Source Website File Size: 120,17 KBShare Document on Facebook
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