PT - JOURNAL ARTICLE AU - Werb, A TI - Unusual causes of epiphora. AID - 10.1136/bjo.55.8.559 DP - 1971 Aug 01 TA - British Journal of Ophthalmology PG - 559--564 VI - 55 IP - 8 4099 - http://bjo.bmj.com/content/55/8/559.short 4100 - http://bjo.bmj.com/content/55/8/559.full SO - Br J Ophthalmol1971 Aug 01; 55