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  Indian J Med Microbiol
 

Figure 1. Cumulative age and sex distribution for moderate visual impairment (MVI), severe visual impairment (SVI) and blindness in Yazd Eye Study. Blindness = visual acuity <3/60, MVI = visual acuity <6/18 - 6/60; SVI = visual acuity < 6/60 - 3/60.

Figure 1. Cumulative age and sex distribution for moderate visual impairment (MVI), severe visual impairment (SVI) and blindness in Yazd Eye Study. Blindness = visual acuity <3/60, MVI = visual acuity <6/18 - 6/60; SVI = visual acuity < 6/60 - 3/60.