PT - JOURNAL ARTICLE ED - , TI - BOOK NOTICES AID - 10.1136/bjo.13.6.330 DP - 1929 Jun 01 TA - British Journal of Ophthalmology PG - 330--333 VI - 13 IP - 6 4099 - http://bjo.bmj.com/content/13/6/330.short 4100 - http://bjo.bmj.com/content/13/6/330.full SO - Br J Ophthalmol1929 Jun 01; 13