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Visual Signs Of Hiv
Eye test - acuity; Vision test - acuity; Snellen test
Normal Values
Visual acuity is expressed as a fraction.
- The top number refers to the distance you stand from the chart. This is usually 20 feet.
- The bottom number indicates the distance at which a person with normal eyesight could read the same line you correctly read.
For example, 20/20 is considered normal. 20/40 indicates that the line you correctly read at 20 feet away can be read by a person with normal vision from 40 feet...
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