RT Journal Article SR Electronic T1 VISUAL STANDARDS FOR THE BRITISH ARMY JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 185 OP 186 DO 10.1136/bjo.2.3.185 VO 2 IS 3 A1 H. H. Taylor YR 1918 UL http://bjo.bmj.com/content/2/3/185.abstract AB