01533nam 2200421Ka 450 991069882680332120091216145715.0(CKB)5470000002397600(OCoLC)489259583(EXLCZ)99547000000239760020091216d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierA clinically useful tool to determine an effective Snellen fraction[electronic resource] details /William A. Monaco, Joseph M. Heimerl, and Joel T. KalbAberdeen Proving Ground, Md. :Army Research Laboratory,2009.1 online resource (vi, 28 pages) illustrations (some color)ARL-TR ;4756Title from PDF title screen (viewed on Dec. 16, 2009)."March 2009."Includes bibliographical references (pages 17-18).Clinically useful tool to determine an effective Snellen fraction Visual acuityTestingVisionTestingVisual acuityTesting.VisionTesting.Monaco William A1406096Heimerl Joseph M1403350Kalb Joel T1401258U.S. Army Research Laboratory.GPOGPOBOOK9910698826803321A clinically useful tool to determine an effective Snellen fraction3494565UNINA