Visual acuity^best corrected:LogLenRto:Pt:Eye.right:Qn:ETDRS eye chart
visual acuity^best corrected:loglenrto:pt:eye.right:qn:etdrs eye chart
Visual acuity^best corrected:Log Length Ratio:To identify measures at a point in time:Eye.right:Quantitative:ETDRS eye chart
visual acuity^best corrected:log length ratio:to identify measures at a point in time:eye.right:quantitative:etdrs eye chart