PT - JOURNAL ARTICLE ED - , TI - BOOK NOTICES AID - 10.1136/bjo.13.12.634 DP - 1929 Dec 01 TA - British Journal of Ophthalmology PG - 634--635 VI - 13 IP - 12 4099 - http://bjo.bmj.com/content/13/12/634.short 4100 - http://bjo.bmj.com/content/13/12/634.full SO - Br J Ophthalmol1929 Dec 01; 13