PT - JOURNAL ARTICLE ED - , TI - Blindness in Animals in 1641 AID - 10.1136/bjo.13.11.576 DP - 1929 Nov 01 TA - British Journal of Ophthalmology PG - 576--576 VI - 13 IP - 11 4099 - http://bjo.bmj.com/content/13/11/576.1.short 4100 - http://bjo.bmj.com/content/13/11/576.1.full SO - Br J Ophthalmol1929 Nov 01; 13