PT - JOURNAL ARTICLE ED - , TI - BOOK NOTICES AID - 10.1136/bjo.5.1.44-a DP - 1921 Jan 01 TA - British Journal of Ophthalmology PG - 44--47 VI - 5 IP - 1 4099 - http://bjo.bmj.com/content/5/1/44.2.short 4100 - http://bjo.bmj.com/content/5/1/44.2.full SO - Br J Ophthalmol1921 Jan 01; 5