PT - JOURNAL ARTICLE ED - , TI - OXFORD OPHTHALMOLOGICAL CONGRESS, 1918 AID - 10.1136/bjo.2.9.490 DP - 1918 Sep 01 TA - British Journal of Ophthalmology PG - 490--491 VI - 2 IP - 9 4099 - http://bjo.bmj.com/content/2/9/490.short 4100 - http://bjo.bmj.com/content/2/9/490.full SO - Br J Ophthalmol1918 Sep 01; 2