PT - JOURNAL ARTICLE ED - , TI - Undergraduate Teaching AID - 10.1136/bjo.8.12.592 DP - 1924 Dec 01 TA - British Journal of Ophthalmology PG - 592--593 VI - 8 IP - 12 4099 - http://bjo.bmj.com/content/8/12/592.short 4100 - http://bjo.bmj.com/content/8/12/592.full SO - Br J Ophthalmol1924 Dec 01; 8