Recommended stardard procedures for the clinical measurement and specification of visual acuity. Report of working group 39. Committee on vision. Assembly of Behavioral and Social Sciences, National Research Council, National Academy of Sciences, Washington, D.C.
D000328:Adult; D002648:Child; D005128:Eye Diseases / Q000175:diagnosis*; D006801:Humans; D009307:National Academy of Sciences, U.S.; D014481:United States; D014787:Vision Tests / Q000295:instrumentation / Q000379:methods*; D014792:Visual Acuity