PT - JOURNAL ARTICLE ED - , TI - The Faculty of Observation AID - 10.1136/bjo.10.11.596 DP - 1926 Nov 01 TA - British Journal of Ophthalmology PG - 596--600 VI - 10 IP - 11 4099 - http://bjo.bmj.com/content/10/11/596.short 4100 - http://bjo.bmj.com/content/10/11/596.full SO - Br J Ophthalmol1926 Nov 01; 10