PT - JOURNAL ARTICLE ED - , TI - BOOK NOTICES AID - 10.1136/bjo.17.7.438 DP - 1933 Jul 01 TA - British Journal of Ophthalmology PG - 438--441 VI - 17 IP - 7 4099 - http://bjo.bmj.com/content/17/7/438.short 4100 - http://bjo.bmj.com/content/17/7/438.full SO - Br J Ophthalmol1933 Jul 01; 17