PT - JOURNAL ARTICLE ED - , TI - ABSTRACTS AID - 10.1136/bjo.20.10.585 DP - 1936 Oct 01 TA - British Journal of Ophthalmology PG - 585--599 VI - 20 IP - 10 4099 - http://bjo.bmj.com/content/20/10/585.short 4100 - http://bjo.bmj.com/content/20/10/585.full SO - Br J Ophthalmol1936 Oct 01; 20