PT - JOURNAL ARTICLE ED - , TI - The Calcutta Eye Hospital AID - 10.1136/bjo.3.5.208 DP - 1919 May 01 TA - British Journal of Ophthalmology PG - 208--209 VI - 3 IP - 5 4099 - http://bjo.bmj.com/content/3/5/208.short 4100 - http://bjo.bmj.com/content/3/5/208.full SO - Br J Ophthalmol1919 May 01; 3