PT - JOURNAL ARTICLE AU - J. N. Ormrod TI - DIVERTICULUM OF THE LACRIMAL SAC AID - 10.1136/bjo.42.9.526 DP - 1958 Sep 01 TA - British Journal of Ophthalmology PG - 526--528 VI - 42 IP - 9 4099 - http://bjo.bmj.com/content/42/9/526.short 4100 - http://bjo.bmj.com/content/42/9/526.full SO - Br J Ophthalmol1958 Sep 01; 42