Age and Gender Distribution of People with Blindness and Visual Impairment.
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VI = Visual Impairment *Visual Impairment defined as Presenting visual acuity <6/18 in the better eye. ** Blindness as per WHO and Indian criteria defined as Presenting visual acuity < 3/60 and <6/60 in the better eye respectively. Age and Gender Distribution of People with Blindness and Visual Impairment.
创建时间：
2015-12-03
