PT - JOURNAL ARTICLE AU - H. Herbert TI - RING INFILTRATION OF THE CORNEA IN PLAGUE AID - 10.1136/bjo.3.4.187 DP - 1919 Apr 01 TA - British Journal of Ophthalmology PG - 187--188 VI - 3 IP - 4 4099 - http://bjo.bmj.com/content/3/4/187.short 4100 - http://bjo.bmj.com/content/3/4/187.full SO - Br J Ophthalmol1919 Apr 01; 3