PT - JOURNAL ARTICLE AU - Alexander, G. F. TI - NOTE ON RECORDING VISUAL ACUITY AID - 10.1136/bjo.2.5.277 DP - 1918 May 01 TA - British Journal of Ophthalmology PG - 277--277 VI - 2 IP - 5 4099 - http://bjo.bmj.com/content/2/5/277.short 4100 - http://bjo.bmj.com/content/2/5/277.full SO - Br J Ophthalmol1918 May 01; 2