PT - JOURNAL ARTICLE AU - Leonard J. C. Mitchell TI - THE VISION OF RAILWAYMEN AID - 10.1136/bjo.6.7.319 DP - 1922 Jul 01 TA - British Journal of Ophthalmology PG - 319--321 VI - 6 IP - 7 4099 - http://bjo.bmj.com/content/6/7/319.short 4100 - http://bjo.bmj.com/content/6/7/319.full SO - Br J Ophthalmol1922 Jul 01; 6